Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

10 files changed, 7049 insertions, 0 deletions

diff --git a/vendor/libc/src/unix/bsd/apple/b32/align.rs b/vendor/libc/src/unix/bsd/apple/b32/align.rs
new file mode 100644
index 0000000..ca1fe1c
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/apple/b32/align.rs
@@ -0,0 +1,7 @@
+s_no_extra_traits! {
+    #[allow(missing_debug_implementations)]
+    #[repr(align(16))]
+    pub struct max_align_t {
+        priv_: [f64; 2]
+    }
+}
diff --git a/vendor/libc/src/unix/bsd/apple/b32/mod.rs b/vendor/libc/src/unix/bsd/apple/b32/mod.rs
new file mode 100644
index 0000000..0f1722f
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/apple/b32/mod.rs
@@ -0,0 +1,119 @@
+//! 32-bit specific Apple (ios/darwin) definitions
+
+pub type c_long = i32;
+pub type c_ulong = u32;
+pub type boolean_t = ::c_int;
+
+s! {
+    pub struct if_data {
+        pub ifi_type: ::c_uchar,
+        pub ifi_typelen: ::c_uchar,
+        pub ifi_physical: ::c_uchar,
+        pub ifi_addrlen: ::c_uchar,
+        pub ifi_hdrlen: ::c_uchar,
+        pub ifi_recvquota: ::c_uchar,
+        pub ifi_xmitquota: ::c_uchar,
+        pub ifi_unused1: ::c_uchar,
+        pub ifi_mtu: u32,
+        pub ifi_metric: u32,
+        pub ifi_baudrate: u32,
+        pub ifi_ipackets: u32,
+        pub ifi_ierrors: u32,
+        pub ifi_opackets: u32,
+        pub ifi_oerrors: u32,
+        pub ifi_collisions: u32,
+        pub ifi_ibytes: u32,
+        pub ifi_obytes: u32,
+        pub ifi_imcasts: u32,
+        pub ifi_omcasts: u32,
+        pub ifi_iqdrops: u32,
+        pub ifi_noproto: u32,
+        pub ifi_recvtiming: u32,
+        pub ifi_xmittiming: u32,
+        pub ifi_lastchange: ::timeval,
+        pub ifi_unused2: u32,
+        pub ifi_hwassist: u32,
+        pub ifi_reserved1: u32,
+        pub ifi_reserved2: u32,
+    }
+
+    pub struct bpf_hdr {
+        pub bh_tstamp: ::timeval,
+        pub bh_caplen: u32,
+        pub bh_datalen: u32,
+        pub bh_hdrlen: ::c_ushort,
+    }
+
+    pub struct malloc_zone_t {
+        __private: [::uintptr_t; 18], // FIXME: keeping private for now
+    }
+}
+
+s_no_extra_traits! {
+    pub struct pthread_attr_t {
+        __sig: c_long,
+        __opaque: [::c_char; 36]
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for pthread_attr_t {
+            fn eq(&self, other: &pthread_attr_t) -> bool {
+                self.__sig == other.__sig
+                    && self.__opaque
+                    .iter()
+                    .zip(other.__opaque.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+        impl Eq for pthread_attr_t {}
+        impl ::fmt::Debug for pthread_attr_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("pthread_attr_t")
+                    .field("__sig", &self.__sig)
+                // FIXME: .field("__opaque", &self.__opaque)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for pthread_attr_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.__sig.hash(state);
+                self.__opaque.hash(state);
+            }
+        }
+    }
+}
+
+#[doc(hidden)]
+#[deprecated(since = "0.2.55")]
+pub const NET_RT_MAXID: ::c_int = 10;
+
+pub const __PTHREAD_MUTEX_SIZE__: usize = 40;
+pub const __PTHREAD_COND_SIZE__: usize = 24;
+pub const __PTHREAD_CONDATTR_SIZE__: usize = 4;
+pub const __PTHREAD_RWLOCK_SIZE__: usize = 124;
+pub const __PTHREAD_RWLOCKATTR_SIZE__: usize = 12;
+
+pub const TIOCTIMESTAMP: ::c_ulong = 0x40087459;
+pub const TIOCDCDTIMESTAMP: ::c_ulong = 0x40087458;
+
+pub const BIOCSETF: ::c_ulong = 0x80084267;
+pub const BIOCSRTIMEOUT: ::c_ulong = 0x8008426d;
+pub const BIOCGRTIMEOUT: ::c_ulong = 0x4008426e;
+pub const BIOCSETFNR: ::c_ulong = 0x8008427e;
+
+extern "C" {
+    pub fn exchangedata(
+        path1: *const ::c_char,
+        path2: *const ::c_char,
+        options: ::c_ulong,
+    ) -> ::c_int;
+}
+
+cfg_if! {
+    if #[cfg(libc_align)] {
+        mod align;
+        pub use self::align::*;
+    }
+}
diff --git a/vendor/libc/src/unix/bsd/apple/b64/aarch64/align.rs b/vendor/libc/src/unix/bsd/apple/b64/aarch64/align.rs
new file mode 100644
index 0000000..131e15b
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/apple/b64/aarch64/align.rs
@@ -0,0 +1,55 @@
+pub type mcontext_t = *mut __darwin_mcontext64;
+
+s_no_extra_traits! {
+    #[allow(missing_debug_implementations)]
+    pub struct max_align_t {
+        priv_: f64
+    }
+}
+
+s! {
+    pub struct ucontext_t {
+        pub uc_onstack: ::c_int,
+        pub uc_sigmask: ::sigset_t,
+        pub uc_stack: ::stack_t,
+        pub uc_link: *mut ::ucontext_t,
+        pub uc_mcsize: usize,
+        pub uc_mcontext: mcontext_t,
+    }
+
+    pub struct __darwin_mcontext64 {
+        pub __es: __darwin_arm_exception_state64,
+        pub __ss: __darwin_arm_thread_state64,
+        pub __ns: __darwin_arm_neon_state64,
+    }
+
+    pub struct __darwin_arm_exception_state64 {
+        pub __far: u64,
+        pub __esr: u32,
+        pub __exception: u32,
+    }
+
+    pub struct __darwin_arm_thread_state64 {
+        pub __x: [u64; 29],
+        pub __fp: u64,
+        pub __lr: u64,
+        pub __sp: u64,
+        pub __pc: u64,
+        pub __cpsr: u32,
+        pub __pad: u32,
+    }
+
+    // This type natively uses a uint128, but for a while we hacked
+    // it in with repr(align) and `[u64; 2]`. uint128 isn't available
+    // all the way back to our earliest supported versions so we
+    // preserver the old shim.
+    #[cfg_attr(not(libc_int128), repr(align(16)))]
+    pub struct __darwin_arm_neon_state64 {
+        #[cfg(libc_int128)]
+        pub __v: [::__uint128_t; 32],
+        #[cfg(not(libc_int128))]
+        pub __v: [[u64; 2]; 32],
+        pub __fpsr: u32,
+        pub __fpcr: u32,
+    }
+}
diff --git a/vendor/libc/src/unix/bsd/apple/b64/aarch64/mod.rs b/vendor/libc/src/unix/bsd/apple/b64/aarch64/mod.rs
new file mode 100644
index 0000000..79e9ac8
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/apple/b64/aarch64/mod.rs
@@ -0,0 +1,14 @@
+pub type boolean_t = ::c_int;
+
+s! {
+    pub struct malloc_zone_t {
+        __private: [::uintptr_t; 18], // FIXME: needs arm64 auth pointers support
+    }
+}
+
+cfg_if! {
+    if #[cfg(libc_align)] {
+        mod align;
+        pub use self::align::*;
+    }
+}
diff --git a/vendor/libc/src/unix/bsd/apple/b64/align.rs b/vendor/libc/src/unix/bsd/apple/b64/align.rs
new file mode 100644
index 0000000..ca1fe1c
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/apple/b64/align.rs
@@ -0,0 +1,7 @@
+s_no_extra_traits! {
+    #[allow(missing_debug_implementations)]
+    #[repr(align(16))]
+    pub struct max_align_t {
+        priv_: [f64; 2]
+    }
+}
diff --git a/vendor/libc/src/unix/bsd/apple/b64/mod.rs b/vendor/libc/src/unix/bsd/apple/b64/mod.rs
new file mode 100644
index 0000000..48d94bc
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/apple/b64/mod.rs
@@ -0,0 +1,124 @@
+//! 64-bit specific Apple (ios/darwin) definitions
+
+pub type c_long = i64;
+pub type c_ulong = u64;
+
+s! {
+    pub struct timeval32 {
+        pub tv_sec: i32,
+        pub tv_usec: i32,
+    }
+
+    pub struct if_data {
+        pub ifi_type: ::c_uchar,
+        pub ifi_typelen: ::c_uchar,
+        pub ifi_physical: ::c_uchar,
+        pub ifi_addrlen: ::c_uchar,
+        pub ifi_hdrlen: ::c_uchar,
+        pub ifi_recvquota: ::c_uchar,
+        pub ifi_xmitquota: ::c_uchar,
+        pub ifi_unused1: ::c_uchar,
+        pub ifi_mtu: u32,
+        pub ifi_metric: u32,
+        pub ifi_baudrate: u32,
+        pub ifi_ipackets: u32,
+        pub ifi_ierrors: u32,
+        pub ifi_opackets: u32,
+        pub ifi_oerrors: u32,
+        pub ifi_collisions: u32,
+        pub ifi_ibytes: u32,
+        pub ifi_obytes: u32,
+        pub ifi_imcasts: u32,
+        pub ifi_omcasts: u32,
+        pub ifi_iqdrops: u32,
+        pub ifi_noproto: u32,
+        pub ifi_recvtiming: u32,
+        pub ifi_xmittiming: u32,
+        pub ifi_lastchange: timeval32,
+        pub ifi_unused2: u32,
+        pub ifi_hwassist: u32,
+        pub ifi_reserved1: u32,
+        pub ifi_reserved2: u32,
+    }
+
+    pub struct bpf_hdr {
+        pub bh_tstamp: ::timeval32,
+        pub bh_caplen: u32,
+        pub bh_datalen: u32,
+        pub bh_hdrlen: ::c_ushort,
+    }
+}
+
+s_no_extra_traits! {
+    pub struct pthread_attr_t {
+        __sig: c_long,
+        __opaque: [::c_char; 56]
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for pthread_attr_t {
+            fn eq(&self, other: &pthread_attr_t) -> bool {
+                self.__sig == other.__sig
+                    && self.__opaque
+                    .iter()
+                    .zip(other.__opaque.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+        impl Eq for pthread_attr_t {}
+        impl ::fmt::Debug for pthread_attr_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("pthread_attr_t")
+                    .field("__sig", &self.__sig)
+                // FIXME: .field("__opaque", &self.__opaque)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for pthread_attr_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.__sig.hash(state);
+                self.__opaque.hash(state);
+            }
+        }
+    }
+}
+
+#[doc(hidden)]
+#[deprecated(since = "0.2.55")]
+pub const NET_RT_MAXID: ::c_int = 11;
+
+pub const __PTHREAD_MUTEX_SIZE__: usize = 56;
+pub const __PTHREAD_COND_SIZE__: usize = 40;
+pub const __PTHREAD_CONDATTR_SIZE__: usize = 8;
+pub const __PTHREAD_RWLOCK_SIZE__: usize = 192;
+pub const __PTHREAD_RWLOCKATTR_SIZE__: usize = 16;
+
+pub const TIOCTIMESTAMP: ::c_ulong = 0x40107459;
+pub const TIOCDCDTIMESTAMP: ::c_ulong = 0x40107458;
+
+pub const BIOCSETF: ::c_ulong = 0x80104267;
+pub const BIOCSRTIMEOUT: ::c_ulong = 0x8010426d;
+pub const BIOCGRTIMEOUT: ::c_ulong = 0x4010426e;
+pub const BIOCSETFNR: ::c_ulong = 0x8010427e;
+
+extern "C" {
+    pub fn exchangedata(
+        path1: *const ::c_char,
+        path2: *const ::c_char,
+        options: ::c_uint,
+    ) -> ::c_int;
+}
+
+cfg_if! {
+    if #[cfg(target_arch = "x86_64")] {
+        mod x86_64;
+        pub use self::x86_64::*;
+    } else if #[cfg(target_arch = "aarch64")] {
+        mod aarch64;
+        pub use self::aarch64::*;
+    } else {
+        // Unknown target_arch
+    }
+}
diff --git a/vendor/libc/src/unix/bsd/apple/b64/x86_64/align.rs b/vendor/libc/src/unix/bsd/apple/b64/x86_64/align.rs
new file mode 100644
index 0000000..ca1fe1c
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/apple/b64/x86_64/align.rs
@@ -0,0 +1,7 @@
+s_no_extra_traits! {
+    #[allow(missing_debug_implementations)]
+    #[repr(align(16))]
+    pub struct max_align_t {
+        priv_: [f64; 2]
+    }
+}
diff --git a/vendor/libc/src/unix/bsd/apple/b64/x86_64/mod.rs b/vendor/libc/src/unix/bsd/apple/b64/x86_64/mod.rs
new file mode 100644
index 0000000..653650c
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/apple/b64/x86_64/mod.rs
@@ -0,0 +1,180 @@
+pub type boolean_t = ::c_uint;
+pub type mcontext_t = *mut __darwin_mcontext64;
+
+s! {
+    pub struct ucontext_t {
+        pub uc_onstack: ::c_int,
+        pub uc_sigmask: ::sigset_t,
+        pub uc_stack: ::stack_t,
+        pub uc_link: *mut ::ucontext_t,
+        pub uc_mcsize: usize,
+        pub uc_mcontext: mcontext_t,
+    }
+
+    pub struct __darwin_mcontext64 {
+        pub __es: __darwin_x86_exception_state64,
+        pub __ss: __darwin_x86_thread_state64,
+        pub __fs: __darwin_x86_float_state64,
+    }
+
+    pub struct __darwin_x86_exception_state64 {
+        pub __trapno: u16,
+        pub __cpu: u16,
+        pub __err: u32,
+        pub __faultvaddr: u64,
+    }
+
+    pub struct __darwin_x86_thread_state64 {
+        pub __rax: u64,
+        pub __rbx: u64,
+        pub __rcx: u64,
+        pub __rdx: u64,
+        pub __rdi: u64,
+        pub __rsi: u64,
+        pub __rbp: u64,
+        pub __rsp: u64,
+        pub __r8: u64,
+        pub __r9: u64,
+        pub __r10: u64,
+        pub __r11: u64,
+        pub __r12: u64,
+        pub __r13: u64,
+        pub __r14: u64,
+        pub __r15: u64,
+        pub __rip: u64,
+        pub __rflags: u64,
+        pub __cs: u64,
+        pub __fs: u64,
+        pub __gs: u64,
+    }
+
+    pub struct __darwin_x86_float_state64 {
+        pub __fpu_reserved: [::c_int; 2],
+        __fpu_fcw: ::c_short,
+        __fpu_fsw: ::c_short,
+        pub __fpu_ftw: u8,
+        pub __fpu_rsrv1: u8,
+        pub __fpu_fop: u16,
+        pub __fpu_ip: u32,
+        pub __fpu_cs: u16,
+        pub __fpu_rsrv2: u16,
+        pub __fpu_dp: u32,
+        pub __fpu_ds: u16,
+        pub __fpu_rsrv3: u16,
+        pub __fpu_mxcsr: u32,
+        pub __fpu_mxcsrmask: u32,
+        pub __fpu_stmm0: __darwin_mmst_reg,
+        pub __fpu_stmm1: __darwin_mmst_reg,
+        pub __fpu_stmm2: __darwin_mmst_reg,
+        pub __fpu_stmm3: __darwin_mmst_reg,
+        pub __fpu_stmm4: __darwin_mmst_reg,
+        pub __fpu_stmm5: __darwin_mmst_reg,
+        pub __fpu_stmm6: __darwin_mmst_reg,
+        pub __fpu_stmm7: __darwin_mmst_reg,
+        pub __fpu_xmm0: __darwin_xmm_reg,
+        pub __fpu_xmm1: __darwin_xmm_reg,
+        pub __fpu_xmm2: __darwin_xmm_reg,
+        pub __fpu_xmm3: __darwin_xmm_reg,
+        pub __fpu_xmm4: __darwin_xmm_reg,
+        pub __fpu_xmm5: __darwin_xmm_reg,
+        pub __fpu_xmm6: __darwin_xmm_reg,
+        pub __fpu_xmm7: __darwin_xmm_reg,
+        pub __fpu_xmm8: __darwin_xmm_reg,
+        pub __fpu_xmm9: __darwin_xmm_reg,
+        pub __fpu_xmm10: __darwin_xmm_reg,
+        pub __fpu_xmm11: __darwin_xmm_reg,
+        pub __fpu_xmm12: __darwin_xmm_reg,
+        pub __fpu_xmm13: __darwin_xmm_reg,
+        pub __fpu_xmm14: __darwin_xmm_reg,
+        pub __fpu_xmm15: __darwin_xmm_reg,
+        // this field is actually [u8; 96], but defining it with a bigger type
+        // allows us to auto-implement traits for it since the length of the
+        // array is less than 32
+        __fpu_rsrv4: [u32; 24],
+        pub __fpu_reserved1: ::c_int,
+    }
+
+    pub struct __darwin_mmst_reg {
+        pub __mmst_reg: [::c_char; 10],
+        pub __mmst_rsrv: [::c_char; 6],
+    }
+
+    pub struct __darwin_xmm_reg {
+        pub __xmm_reg: [::c_char; 16],
+    }
+
+    pub struct malloc_introspection_t {
+        _private: [::uintptr_t; 16], // FIXME: keeping private for now
+    }
+
+    pub struct malloc_zone_t {
+        _reserved1: *mut ::c_void,
+        _reserved2: *mut ::c_void,
+        pub size: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            ptr: *const ::c_void,
+        ) -> ::size_t>,
+        pub malloc: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            size: ::size_t,
+        ) -> *mut ::c_void>,
+        pub calloc: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            num_items: ::size_t,
+            size: ::size_t,
+        ) -> *mut ::c_void>,
+        pub valloc: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            size: ::size_t
+        ) -> *mut ::c_void>,
+        pub free: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            ptr: *mut ::c_void
+        )>,
+        pub realloc: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            ptr: *mut ::c_void,
+            size: ::size_t,
+        ) -> *mut ::c_void>,
+        pub destroy: ::Option<unsafe extern "C" fn(zone: *mut malloc_zone_t)>,
+        pub zone_name: *const ::c_char,
+        pub batch_malloc: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            size: ::size_t,
+            results: *mut *mut ::c_void,
+            num_requested: ::c_uint,
+        ) -> ::c_uint>,
+        pub batch_free: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            to_be_freed: *mut *mut ::c_void,
+            num_to_be_freed: ::c_uint,
+        )>,
+        pub introspect: *mut malloc_introspection_t,
+        pub version: ::c_uint,
+        pub memalign: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            alignment: ::size_t,
+            size: ::size_t,
+        ) -> *mut ::c_void>,
+        pub free_definite_size: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            ptr: *mut ::c_void,
+            size: ::size_t
+        )>,
+        pub pressure_relief: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            goal: ::size_t,
+        ) -> ::size_t>,
+        pub claimed_address: ::Option<unsafe extern "C" fn(
+            zone: *mut malloc_zone_t,
+            ptr: *mut ::c_void,
+        ) -> ::boolean_t>,
+    }
+}
+
+cfg_if! {
+    if #[cfg(libc_align)] {
+        mod align;
+        pub use self::align::*;
+    }
+}
diff --git a/vendor/libc/src/unix/bsd/apple/long_array.rs b/vendor/libc/src/unix/bsd/apple/long_array.rs
new file mode 100644
index 0000000..4c56a27
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/apple/long_array.rs
@@ -0,0 +1,8 @@
+s! {
+    pub struct ctl_info {
+        pub ctl_id: u32,
+        pub ctl_name: [::c_char; MAX_KCTL_NAME],
+    }
+}
+
+pub const MAX_KCTL_NAME: usize = 96;
diff --git a/vendor/libc/src/unix/bsd/apple/mod.rs b/vendor/libc/src/unix/bsd/apple/mod.rs
new file mode 100644
index 0000000..2e78272
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/apple/mod.rs
@@ -0,0 +1,6528 @@
+//! Apple (ios/darwin)-specific definitions
+//!
+//! This covers *-apple-* triples currently
+pub type c_char = i8;
+pub type wchar_t = i32;
+pub type clock_t = c_ulong;
+pub type time_t = c_long;
+pub type suseconds_t = i32;
+pub type dev_t = i32;
+pub type ino_t = u64;
+pub type mode_t = u16;
+pub type nlink_t = u16;
+pub type blksize_t = i32;
+pub type rlim_t = u64;
+pub type pthread_key_t = c_ulong;
+pub type sigset_t = u32;
+pub type clockid_t = ::c_uint;
+pub type fsblkcnt_t = ::c_uint;
+pub type fsfilcnt_t = ::c_uint;
+pub type speed_t = ::c_ulong;
+pub type tcflag_t = ::c_ulong;
+pub type nl_item = ::c_int;
+pub type id_t = ::c_uint;
+pub type sem_t = ::c_int;
+pub type idtype_t = ::c_uint;
+pub type integer_t = ::c_int;
+pub type cpu_type_t = integer_t;
+pub type cpu_subtype_t = integer_t;
+pub type natural_t = u32;
+pub type mach_msg_type_number_t = natural_t;
+pub type kern_return_t = ::c_int;
+pub type uuid_t = [u8; 16];
+pub type task_info_t = *mut integer_t;
+pub type host_info_t = *mut integer_t;
+pub type task_flavor_t = natural_t;
+pub type rusage_info_t = *mut ::c_void;
+pub type vm_offset_t = ::uintptr_t;
+pub type vm_size_t = ::uintptr_t;
+pub type vm_address_t = vm_offset_t;
+
+pub type posix_spawnattr_t = *mut ::c_void;
+pub type posix_spawn_file_actions_t = *mut ::c_void;
+pub type key_t = ::c_int;
+pub type shmatt_t = ::c_ushort;
+
+pub type sae_associd_t = u32;
+pub type sae_connid_t = u32;
+
+pub type mach_port_t = ::c_uint;
+pub type host_t = ::c_uint;
+pub type host_flavor_t = integer_t;
+pub type host_info64_t = *mut integer_t;
+pub type processor_flavor_t = ::c_int;
+pub type thread_flavor_t = natural_t;
+pub type thread_inspect_t = ::mach_port_t;
+pub type thread_act_t = ::mach_port_t;
+pub type thread_act_array_t = *mut ::thread_act_t;
+pub type policy_t = ::c_int;
+pub type mach_vm_address_t = u64;
+pub type mach_vm_offset_t = u64;
+pub type mach_vm_size_t = u64;
+pub type vm_map_t = ::mach_port_t;
+pub type mem_entry_name_port_t = ::mach_port_t;
+pub type memory_object_t = ::mach_port_t;
+pub type memory_object_offset_t = ::c_ulonglong;
+pub type vm_inherit_t = ::c_uint;
+pub type vm_prot_t = ::c_int;
+
+pub type ledger_t = ::mach_port_t;
+pub type ledger_array_t = *mut ::ledger_t;
+
+pub type iconv_t = *mut ::c_void;
+
+pub type processor_cpu_load_info_t = *mut processor_cpu_load_info;
+pub type processor_cpu_load_info_data_t = processor_cpu_load_info;
+pub type processor_basic_info_t = *mut processor_basic_info;
+pub type processor_basic_info_data_t = processor_basic_info;
+pub type processor_set_basic_info_data_t = processor_set_basic_info;
+pub type processor_set_basic_info_t = *mut processor_set_basic_info;
+pub type processor_set_load_info_data_t = processor_set_load_info;
+pub type processor_set_load_info_t = *mut processor_set_load_info;
+pub type processor_info_t = *mut integer_t;
+pub type processor_info_array_t = *mut integer_t;
+
+pub type mach_task_basic_info_data_t = mach_task_basic_info;
+pub type mach_task_basic_info_t = *mut mach_task_basic_info;
+pub type task_thread_times_info_data_t = task_thread_times_info;
+pub type task_thread_times_info_t = *mut task_thread_times_info;
+
+pub type thread_info_t = *mut integer_t;
+pub type thread_basic_info_t = *mut thread_basic_info;
+pub type thread_basic_info_data_t = thread_basic_info;
+pub type thread_identifier_info_t = *mut thread_identifier_info;
+pub type thread_identifier_info_data_t = thread_identifier_info;
+pub type thread_extended_info_t = *mut thread_extended_info;
+pub type thread_extended_info_data_t = thread_extended_info;
+
+pub type thread_t = ::mach_port_t;
+pub type thread_policy_flavor_t = natural_t;
+pub type thread_policy_t = *mut integer_t;
+pub type thread_latency_qos_t = integer_t;
+pub type thread_throughput_qos_t = integer_t;
+pub type thread_standard_policy_data_t = thread_standard_policy;
+pub type thread_standard_policy_t = *mut thread_standard_policy;
+pub type thread_extended_policy_data_t = thread_extended_policy;
+pub type thread_extended_policy_t = *mut thread_extended_policy;
+pub type thread_time_constraint_policy_data_t = thread_time_constraint_policy;
+pub type thread_time_constraint_policy_t = *mut thread_time_constraint_policy;
+pub type thread_precedence_policy_data_t = thread_precedence_policy;
+pub type thread_precedence_policy_t = *mut thread_precedence_policy;
+pub type thread_affinity_policy_data_t = thread_affinity_policy;
+pub type thread_affinity_policy_t = *mut thread_affinity_policy;
+pub type thread_background_policy_data_t = thread_background_policy;
+pub type thread_background_policy_t = *mut thread_background_policy;
+pub type thread_latency_qos_policy_data_t = thread_latency_qos_policy;
+pub type thread_latency_qos_policy_t = *mut thread_latency_qos_policy;
+pub type thread_throughput_qos_policy_data_t = thread_throughput_qos_policy;
+pub type thread_throughput_qos_policy_t = *mut thread_throughput_qos_policy;
+
+pub type pthread_introspection_hook_t =
+    extern "C" fn(event: ::c_uint, thread: ::pthread_t, addr: *mut ::c_void, size: ::size_t);
+pub type pthread_jit_write_callback_t = ::Option<extern "C" fn(ctx: *mut ::c_void) -> ::c_int>;
+
+pub type os_unfair_lock = os_unfair_lock_s;
+pub type os_unfair_lock_t = *mut os_unfair_lock;
+
+pub type os_log_t = *mut ::c_void;
+pub type os_log_type_t = u8;
+pub type os_signpost_id_t = u64;
+pub type os_signpost_type_t = u8;
+
+pub type vm_statistics_t = *mut vm_statistics;
+pub type vm_statistics_data_t = vm_statistics;
+pub type vm_statistics64_t = *mut vm_statistics64;
+pub type vm_statistics64_data_t = vm_statistics64;
+
+pub type task_t = ::mach_port_t;
+pub type task_inspect_t = ::mach_port_t;
+
+pub type sysdir_search_path_enumeration_state = ::c_uint;
+
+pub type CCStatus = i32;
+pub type CCCryptorStatus = i32;
+pub type CCRNGStatus = ::CCCryptorStatus;
+
+pub type copyfile_state_t = *mut ::c_void;
+pub type copyfile_flags_t = u32;
+pub type copyfile_callback_t = ::Option<
+    extern "C" fn(
+        ::c_int,
+        ::c_int,
+        copyfile_state_t,
+        *const ::c_char,
+        *const ::c_char,
+        *mut ::c_void,
+    ) -> ::c_int,
+>;
+
+pub type attrgroup_t = u32;
+pub type vol_capabilities_set_t = [u32; 4];
+
+deprecated_mach! {
+    pub type mach_timebase_info_data_t = mach_timebase_info;
+}
+
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub enum timezone {}
+impl ::Copy for timezone {}
+impl ::Clone for timezone {
+    fn clone(&self) -> timezone {
+        *self
+    }
+}
+
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+#[repr(u32)]
+pub enum qos_class_t {
+    QOS_CLASS_USER_INTERACTIVE = 0x21,
+    QOS_CLASS_USER_INITIATED = 0x19,
+    QOS_CLASS_DEFAULT = 0x15,
+    QOS_CLASS_UTILITY = 0x11,
+    QOS_CLASS_BACKGROUND = 0x09,
+    QOS_CLASS_UNSPECIFIED = 0x00,
+}
+impl ::Copy for qos_class_t {}
+impl ::Clone for qos_class_t {
+    fn clone(&self) -> qos_class_t {
+        *self
+    }
+}
+
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+#[repr(u32)]
+pub enum sysdir_search_path_directory_t {
+    SYSDIR_DIRECTORY_APPLICATION = 1,
+    SYSDIR_DIRECTORY_DEMO_APPLICATION = 2,
+    SYSDIR_DIRECTORY_DEVELOPER_APPLICATION = 3,
+    SYSDIR_DIRECTORY_ADMIN_APPLICATION = 4,
+    SYSDIR_DIRECTORY_LIBRARY = 5,
+    SYSDIR_DIRECTORY_DEVELOPER = 6,
+    SYSDIR_DIRECTORY_USER = 7,
+    SYSDIR_DIRECTORY_DOCUMENTATION = 8,
+    SYSDIR_DIRECTORY_DOCUMENT = 9,
+    SYSDIR_DIRECTORY_CORESERVICE = 10,
+    SYSDIR_DIRECTORY_AUTOSAVED_INFORMATION = 11,
+    SYSDIR_DIRECTORY_DESKTOP = 12,
+    SYSDIR_DIRECTORY_CACHES = 13,
+    SYSDIR_DIRECTORY_APPLICATION_SUPPORT = 14,
+    SYSDIR_DIRECTORY_DOWNLOADS = 15,
+    SYSDIR_DIRECTORY_INPUT_METHODS = 16,
+    SYSDIR_DIRECTORY_MOVIES = 17,
+    SYSDIR_DIRECTORY_MUSIC = 18,
+    SYSDIR_DIRECTORY_PICTURES = 19,
+    SYSDIR_DIRECTORY_PRINTER_DESCRIPTION = 20,
+    SYSDIR_DIRECTORY_SHARED_PUBLIC = 21,
+    SYSDIR_DIRECTORY_PREFERENCE_PANES = 22,
+    SYSDIR_DIRECTORY_ALL_APPLICATIONS = 100,
+    SYSDIR_DIRECTORY_ALL_LIBRARIES = 101,
+}
+impl ::Copy for sysdir_search_path_directory_t {}
+impl ::Clone for sysdir_search_path_directory_t {
+    fn clone(&self) -> sysdir_search_path_directory_t {
+        *self
+    }
+}
+
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+#[repr(u32)]
+pub enum sysdir_search_path_domain_mask_t {
+    SYSDIR_DOMAIN_MASK_USER = (1 << 0),
+    SYSDIR_DOMAIN_MASK_LOCAL = (1 << 1),
+    SYSDIR_DOMAIN_MASK_NETWORK = (1 << 2),
+    SYSDIR_DOMAIN_MASK_SYSTEM = (1 << 3),
+    SYSDIR_DOMAIN_MASK_ALL = 0x0ffff,
+}
+impl ::Copy for sysdir_search_path_domain_mask_t {}
+impl ::Clone for sysdir_search_path_domain_mask_t {
+    fn clone(&self) -> sysdir_search_path_domain_mask_t {
+        *self
+    }
+}
+
+s! {
+    pub struct ip_mreq {
+        pub imr_multiaddr: in_addr,
+        pub imr_interface: in_addr,
+    }
+
+    pub struct ip_mreqn {
+        pub imr_multiaddr: in_addr,
+        pub imr_address: in_addr,
+        pub imr_ifindex: ::c_int,
+    }
+
+    pub struct ip_mreq_source {
+        pub imr_multiaddr: in_addr,
+        pub imr_sourceaddr: in_addr,
+        pub imr_interface: in_addr,
+    }
+
+    pub struct aiocb {
+        pub aio_fildes: ::c_int,
+        pub aio_offset: ::off_t,
+        pub aio_buf: *mut ::c_void,
+        pub aio_nbytes: ::size_t,
+        pub aio_reqprio: ::c_int,
+        pub aio_sigevent: sigevent,
+        pub aio_lio_opcode: ::c_int
+    }
+
+    pub struct glob_t {
+        pub gl_pathc:  ::size_t,
+        __unused1: ::c_int,
+        pub gl_offs:   ::size_t,
+        __unused2: ::c_int,
+        pub gl_pathv:  *mut *mut ::c_char,
+
+        __unused3: *mut ::c_void,
+
+        __unused4: *mut ::c_void,
+        __unused5: *mut ::c_void,
+        __unused6: *mut ::c_void,
+        __unused7: *mut ::c_void,
+        __unused8: *mut ::c_void,
+    }
+
+    pub struct addrinfo {
+        pub ai_flags: ::c_int,
+        pub ai_family: ::c_int,
+        pub ai_socktype: ::c_int,
+        pub ai_protocol: ::c_int,
+        pub ai_addrlen: ::socklen_t,
+        pub ai_canonname: *mut ::c_char,
+        pub ai_addr: *mut ::sockaddr,
+        pub ai_next: *mut addrinfo,
+    }
+
+    #[deprecated(
+        since = "0.2.55",
+        note = "Use the `mach2` crate instead",
+    )]
+    pub struct mach_timebase_info {
+        pub numer: u32,
+        pub denom: u32,
+    }
+
+    pub struct stat {
+        pub st_dev: dev_t,
+        pub st_mode: mode_t,
+        pub st_nlink: nlink_t,
+        pub st_ino: ino_t,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: dev_t,
+        pub st_atime: time_t,
+        pub st_atime_nsec: c_long,
+        pub st_mtime: time_t,
+        pub st_mtime_nsec: c_long,
+        pub st_ctime: time_t,
+        pub st_ctime_nsec: c_long,
+        pub st_birthtime: time_t,
+        pub st_birthtime_nsec: c_long,
+        pub st_size: ::off_t,
+        pub st_blocks: ::blkcnt_t,
+        pub st_blksize: blksize_t,
+        pub st_flags: u32,
+        pub st_gen: u32,
+        pub st_lspare: i32,
+        pub st_qspare: [i64; 2],
+    }
+
+    pub struct pthread_mutexattr_t {
+        __sig: ::c_long,
+        __opaque: [u8; 8],
+    }
+
+    pub struct pthread_condattr_t {
+        __sig: ::c_long,
+        __opaque: [u8; __PTHREAD_CONDATTR_SIZE__],
+    }
+
+    pub struct pthread_rwlockattr_t {
+        __sig: ::c_long,
+        __opaque: [u8; __PTHREAD_RWLOCKATTR_SIZE__],
+    }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        pub si_pid: ::pid_t,
+        pub si_uid: ::uid_t,
+        pub si_status: ::c_int,
+        pub si_addr: *mut ::c_void,
+        //Requires it to be union for tests
+        //pub si_value: ::sigval,
+        _pad: [usize; 9],
+    }
+
+    pub struct sigaction {
+        // FIXME: this field is actually a union
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: sigset_t,
+        pub sa_flags: ::c_int,
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_size: ::size_t,
+        pub ss_flags: ::c_int,
+    }
+
+    pub struct fstore_t {
+        pub fst_flags: ::c_uint,
+        pub fst_posmode: ::c_int,
+        pub fst_offset: ::off_t,
+        pub fst_length: ::off_t,
+        pub fst_bytesalloc: ::off_t,
+    }
+
+    pub struct fpunchhole_t {
+        pub fp_flags: ::c_uint, /* unused */
+        pub reserved: ::c_uint, /* (to maintain 8-byte alignment) */
+        pub fp_offset: ::off_t, /* IN: start of the region */
+        pub fp_length: ::off_t, /* IN: size of the region */
+    }
+
+    pub struct ftrimactivefile_t {
+        pub fta_offset: ::off_t,
+        pub fta_length: ::off_t,
+    }
+
+    pub struct fspecread_t {
+        pub fsr_flags: ::c_uint,
+        pub reserved: ::c_uint,
+        pub fsr_offset: ::off_t,
+        pub fsr_length: ::off_t,
+    }
+
+    pub struct radvisory {
+        pub ra_offset: ::off_t,
+        pub ra_count: ::c_int,
+    }
+
+    pub struct statvfs {
+        pub f_bsize: ::c_ulong,
+        pub f_frsize: ::c_ulong,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+        pub f_files: ::fsfilcnt_t,
+        pub f_ffree: ::fsfilcnt_t,
+        pub f_favail: ::fsfilcnt_t,
+        pub f_fsid: ::c_ulong,
+        pub f_flag: ::c_ulong,
+        pub f_namemax: ::c_ulong,
+    }
+
+    pub struct Dl_info {
+        pub dli_fname: *const ::c_char,
+        pub dli_fbase: *mut ::c_void,
+        pub dli_sname: *const ::c_char,
+        pub dli_saddr: *mut ::c_void,
+    }
+
+    pub struct sockaddr_in {
+        pub sin_len: u8,
+        pub sin_family: ::sa_family_t,
+        pub sin_port: ::in_port_t,
+        pub sin_addr: ::in_addr,
+        pub sin_zero: [::c_char; 8],
+    }
+
+    pub struct kevent64_s {
+        pub ident: u64,
+        pub filter: i16,
+        pub flags: u16,
+        pub fflags: u32,
+        pub data: i64,
+        pub udata: u64,
+        pub ext: [u64; 2],
+    }
+
+    pub struct dqblk {
+        pub dqb_bhardlimit: u64,
+        pub dqb_bsoftlimit: u64,
+        pub dqb_curbytes: u64,
+        pub dqb_ihardlimit: u32,
+        pub dqb_isoftlimit: u32,
+        pub dqb_curinodes: u32,
+        pub dqb_btime: u32,
+        pub dqb_itime: u32,
+        pub dqb_id: u32,
+        pub dqb_spare: [u32; 4],
+    }
+
+    pub struct if_msghdr {
+        pub ifm_msglen: ::c_ushort,
+        pub ifm_version: ::c_uchar,
+        pub ifm_type: ::c_uchar,
+        pub ifm_addrs: ::c_int,
+        pub ifm_flags: ::c_int,
+        pub ifm_index: ::c_ushort,
+        pub ifm_data: if_data,
+    }
+
+    pub struct ifa_msghdr {
+        pub ifam_msglen: ::c_ushort,
+        pub ifam_version: ::c_uchar,
+        pub ifam_type: ::c_uchar,
+        pub ifam_addrs: ::c_int,
+        pub ifam_flags: ::c_int,
+        pub ifam_index: ::c_ushort,
+        pub ifam_metric: ::c_int,
+    }
+
+    pub struct ifma_msghdr {
+        pub ifmam_msglen: ::c_ushort,
+        pub ifmam_version: ::c_uchar,
+        pub ifmam_type: ::c_uchar,
+        pub ifmam_addrs: ::c_int,
+        pub ifmam_flags: ::c_int,
+        pub ifmam_index: ::c_ushort,
+    }
+
+    pub struct ifma_msghdr2 {
+        pub ifmam_msglen: ::c_ushort,
+        pub ifmam_version: ::c_uchar,
+        pub ifmam_type: ::c_uchar,
+        pub ifmam_addrs: ::c_int,
+        pub ifmam_flags: ::c_int,
+        pub ifmam_index: ::c_ushort,
+        pub ifmam_refcount: i32,
+    }
+
+    pub struct rt_metrics {
+        pub rmx_locks: u32,
+        pub rmx_mtu: u32,
+        pub rmx_hopcount: u32,
+        pub rmx_expire: i32,
+        pub rmx_recvpipe: u32,
+        pub rmx_sendpipe: u32,
+        pub rmx_ssthresh: u32,
+        pub rmx_rtt: u32,
+        pub rmx_rttvar: u32,
+        pub rmx_pksent: u32,
+        pub rmx_state: u32,
+        pub rmx_filler: [u32; 3],
+    }
+
+    pub struct rt_msghdr {
+        pub rtm_msglen: ::c_ushort,
+        pub rtm_version: ::c_uchar,
+        pub rtm_type: ::c_uchar,
+        pub rtm_index: ::c_ushort,
+        pub rtm_flags: ::c_int,
+        pub rtm_addrs: ::c_int,
+        pub rtm_pid: ::pid_t,
+        pub rtm_seq: ::c_int,
+        pub rtm_errno: ::c_int,
+        pub rtm_use: ::c_int,
+        pub rtm_inits: u32,
+        pub rtm_rmx: rt_metrics,
+    }
+
+    pub struct rt_msghdr2 {
+        pub rtm_msglen: ::c_ushort,
+        pub rtm_version: ::c_uchar,
+        pub rtm_type: ::c_uchar,
+        pub rtm_index: ::c_ushort,
+        pub rtm_flags: ::c_int,
+        pub rtm_addrs: ::c_int,
+        pub rtm_refcnt: i32,
+        pub rtm_parentflags: ::c_int,
+        pub rtm_reserved: ::c_int,
+        pub rtm_use: ::c_int,
+        pub rtm_inits: u32,
+        pub rtm_rmx: rt_metrics,
+    }
+
+    pub struct termios {
+        pub c_iflag: ::tcflag_t,
+        pub c_oflag: ::tcflag_t,
+        pub c_cflag: ::tcflag_t,
+        pub c_lflag: ::tcflag_t,
+        pub c_cc: [::cc_t; ::NCCS],
+        pub c_ispeed: ::speed_t,
+        pub c_ospeed: ::speed_t,
+    }
+
+    pub struct flock {
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+    }
+
+    pub struct sf_hdtr {
+        pub headers: *mut ::iovec,
+        pub hdr_cnt: ::c_int,
+        pub trailers: *mut ::iovec,
+        pub trl_cnt: ::c_int,
+    }
+
+    pub struct lconv {
+        pub decimal_point: *mut ::c_char,
+        pub thousands_sep: *mut ::c_char,
+        pub grouping: *mut ::c_char,
+        pub int_curr_symbol: *mut ::c_char,
+        pub currency_symbol: *mut ::c_char,
+        pub mon_decimal_point: *mut ::c_char,
+        pub mon_thousands_sep: *mut ::c_char,
+        pub mon_grouping: *mut ::c_char,
+        pub positive_sign: *mut ::c_char,
+        pub negative_sign: *mut ::c_char,
+        pub int_frac_digits: ::c_char,
+        pub frac_digits: ::c_char,
+        pub p_cs_precedes: ::c_char,
+        pub p_sep_by_space: ::c_char,
+        pub n_cs_precedes: ::c_char,
+        pub n_sep_by_space: ::c_char,
+        pub p_sign_posn: ::c_char,
+        pub n_sign_posn: ::c_char,
+        pub int_p_cs_precedes: ::c_char,
+        pub int_n_cs_precedes: ::c_char,
+        pub int_p_sep_by_space: ::c_char,
+        pub int_n_sep_by_space: ::c_char,
+        pub int_p_sign_posn: ::c_char,
+        pub int_n_sign_posn: ::c_char,
+    }
+
+    pub struct proc_taskinfo {
+        pub pti_virtual_size: u64,
+        pub pti_resident_size: u64,
+        pub pti_total_user: u64,
+        pub pti_total_system: u64,
+        pub pti_threads_user: u64,
+        pub pti_threads_system: u64,
+        pub pti_policy: i32,
+        pub pti_faults: i32,
+        pub pti_pageins: i32,
+        pub pti_cow_faults: i32,
+        pub pti_messages_sent: i32,
+        pub pti_messages_received: i32,
+        pub pti_syscalls_mach: i32,
+        pub pti_syscalls_unix: i32,
+        pub pti_csw: i32,
+        pub pti_threadnum: i32,
+        pub pti_numrunning: i32,
+        pub pti_priority: i32,
+    }
+
+    pub struct proc_bsdinfo {
+        pub pbi_flags: u32,
+        pub pbi_status: u32,
+        pub pbi_xstatus: u32,
+        pub pbi_pid: u32,
+        pub pbi_ppid: u32,
+        pub pbi_uid: ::uid_t,
+        pub pbi_gid: ::gid_t,
+        pub pbi_ruid: ::uid_t,
+        pub pbi_rgid: ::gid_t,
+        pub pbi_svuid: ::uid_t,
+        pub pbi_svgid: ::gid_t,
+        pub rfu_1: u32,
+        pub pbi_comm: [::c_char; MAXCOMLEN],
+        pub pbi_name: [::c_char; 32], // MAXCOMLEN * 2, but macro isn't happy...
+        pub pbi_nfiles: u32,
+        pub pbi_pgid: u32,
+        pub pbi_pjobc: u32,
+        pub e_tdev: u32,
+        pub e_tpgid: u32,
+        pub pbi_nice: i32,
+        pub pbi_start_tvsec: u64,
+        pub pbi_start_tvusec: u64,
+    }
+
+    pub struct proc_taskallinfo {
+        pub pbsd: proc_bsdinfo,
+        pub ptinfo: proc_taskinfo,
+    }
+
+    pub struct xsw_usage {
+        pub xsu_total: u64,
+        pub xsu_avail: u64,
+        pub xsu_used: u64,
+        pub xsu_pagesize: u32,
+        pub xsu_encrypted: ::boolean_t,
+    }
+
+    pub struct xucred {
+        pub cr_version: ::c_uint,
+        pub cr_uid: ::uid_t,
+        pub cr_ngroups: ::c_short,
+        pub cr_groups: [::gid_t;16]
+    }
+
+    #[deprecated(
+        since = "0.2.55",
+        note = "Use the `mach2` crate instead",
+    )]
+    pub struct mach_header {
+        pub magic: u32,
+        pub cputype: cpu_type_t,
+        pub cpusubtype: cpu_subtype_t,
+        pub filetype: u32,
+        pub ncmds: u32,
+        pub sizeofcmds: u32,
+        pub flags: u32,
+    }
+
+    #[deprecated(
+        since = "0.2.55",
+        note = "Use the `mach2` crate instead",
+    )]
+    pub struct mach_header_64 {
+        pub magic: u32,
+        pub cputype: cpu_type_t,
+        pub cpusubtype: cpu_subtype_t,
+        pub filetype: u32,
+        pub ncmds: u32,
+        pub sizeofcmds: u32,
+        pub flags: u32,
+        pub reserved: u32,
+    }
+
+    pub struct segment_command {
+        pub cmd: u32,
+        pub cmdsize: u32,
+        pub segname: [::c_char; 16],
+        pub vmaddr: u32,
+        pub vmsize: u32,
+        pub fileoff: u32,
+        pub filesize: u32,
+        pub maxprot: vm_prot_t,
+        pub initprot: vm_prot_t,
+        pub nsects: u32,
+        pub flags: u32,
+    }
+
+    pub struct segment_command_64 {
+        pub cmd: u32,
+        pub cmdsize: u32,
+        pub segname: [::c_char; 16],
+        pub vmaddr: u64,
+        pub vmsize: u64,
+        pub fileoff: u64,
+        pub filesize: u64,
+        pub maxprot: vm_prot_t,
+        pub initprot: vm_prot_t,
+        pub nsects: u32,
+        pub flags: u32,
+    }
+
+    pub struct load_command {
+        pub cmd: u32,
+        pub cmdsize: u32,
+    }
+
+    pub struct sockaddr_dl {
+        pub sdl_len: ::c_uchar,
+        pub sdl_family: ::c_uchar,
+        pub sdl_index: ::c_ushort,
+        pub sdl_type: ::c_uchar,
+        pub sdl_nlen: ::c_uchar,
+        pub sdl_alen: ::c_uchar,
+        pub sdl_slen: ::c_uchar,
+        pub sdl_data: [::c_char; 12],
+    }
+
+    pub struct sockaddr_inarp {
+        pub sin_len: ::c_uchar,
+        pub sin_family: ::c_uchar,
+        pub sin_port: ::c_ushort,
+        pub sin_addr: ::in_addr,
+        pub sin_srcaddr: ::in_addr,
+        pub sin_tos: ::c_ushort,
+        pub sin_other: ::c_ushort,
+    }
+
+    pub struct sockaddr_ctl {
+        pub sc_len: ::c_uchar,
+        pub sc_family: ::c_uchar,
+        pub ss_sysaddr: u16,
+        pub sc_id: u32,
+        pub sc_unit: u32,
+        pub sc_reserved: [u32; 5],
+    }
+
+    pub struct in_pktinfo {
+        pub ipi_ifindex: ::c_uint,
+        pub ipi_spec_dst: ::in_addr,
+        pub ipi_addr: ::in_addr,
+    }
+
+    pub struct in6_pktinfo {
+        pub ipi6_addr: ::in6_addr,
+        pub ipi6_ifindex: ::c_uint,
+    }
+
+    // sys/ipc.h:
+
+    pub struct ipc_perm {
+        pub uid: ::uid_t,
+        pub gid: ::gid_t,
+        pub cuid: ::uid_t,
+        pub cgid: ::gid_t,
+        pub mode: ::mode_t,
+        pub _seq: ::c_ushort,
+        pub _key: ::key_t,
+    }
+
+    // sys/sem.h
+
+    pub struct sembuf {
+        pub sem_num: ::c_ushort,
+        pub sem_op: ::c_short,
+        pub sem_flg: ::c_short,
+    }
+
+    // sys/shm.h
+
+    pub struct arphdr {
+        pub ar_hrd: u16,
+        pub ar_pro: u16,
+        pub ar_hln: u8,
+        pub ar_pln: u8,
+        pub ar_op: u16,
+    }
+
+    pub struct in_addr {
+        pub s_addr: ::in_addr_t,
+    }
+
+    // net/ndrv.h
+    pub struct sockaddr_ndrv {
+        pub snd_len: ::c_uchar,
+        pub snd_family: ::c_uchar,
+        pub snd_name: [::c_uchar; ::IFNAMSIZ],
+    }
+
+    // sys/socket.h
+
+    pub struct sa_endpoints_t {
+        pub sae_srcif: ::c_uint, // optional source interface
+        pub sae_srcaddr: *const ::sockaddr, // optional source address
+        pub sae_srcaddrlen: ::socklen_t, // size of source address
+        pub sae_dstaddr: *const ::sockaddr, // destination address
+        pub sae_dstaddrlen: ::socklen_t, // size of destination address
+    }
+
+    pub struct timex {
+        pub modes: ::c_uint,
+        pub offset: ::c_long,
+        pub freq: ::c_long,
+        pub maxerror: ::c_long,
+        pub esterror: ::c_long,
+        pub status: ::c_int,
+        pub constant: ::c_long,
+        pub precision: ::c_long,
+        pub tolerance: ::c_long,
+        pub ppsfreq: ::c_long,
+        pub jitter: ::c_long,
+        pub shift: ::c_int,
+        pub stabil: ::c_long,
+        pub jitcnt: ::c_long,
+        pub calcnt: ::c_long,
+        pub errcnt: ::c_long,
+        pub stbcnt: ::c_long,
+    }
+
+    pub struct ntptimeval {
+        pub time: ::timespec,
+        pub maxerror: ::c_long,
+        pub esterror: ::c_long,
+        pub tai: ::c_long,
+        pub time_state: ::c_int,
+    }
+
+    pub struct thread_standard_policy {
+        pub no_data: natural_t,
+    }
+
+    pub struct thread_extended_policy {
+        pub timeshare: boolean_t,
+    }
+
+    pub struct thread_time_constraint_policy {
+        pub period: u32,
+        pub computation: u32,
+        pub constraint: u32,
+        pub preemptible: boolean_t,
+    }
+
+    pub struct thread_precedence_policy {
+        pub importance: integer_t,
+    }
+
+    pub struct thread_affinity_policy {
+        pub affinity_tag: integer_t,
+    }
+
+    pub struct thread_background_policy {
+        pub priority: integer_t,
+    }
+
+    pub struct thread_latency_qos_policy {
+        pub thread_latency_qos_tier: thread_latency_qos_t,
+    }
+
+    pub struct thread_throughput_qos_policy {
+        pub thread_throughput_qos_tier: thread_throughput_qos_t,
+    }
+
+    // malloc/malloc.h
+    pub struct malloc_statistics_t {
+        pub blocks_in_use: ::c_uint,
+        pub size_in_use: ::size_t,
+        pub max_size_in_use: ::size_t,
+        pub size_allocated: ::size_t,
+    }
+
+    pub struct mstats {
+        pub bytes_total: ::size_t,
+        pub chunks_used: ::size_t,
+        pub bytes_used: ::size_t,
+        pub chunks_free: ::size_t,
+        pub bytes_free: ::size_t,
+    }
+
+    pub struct vm_range_t {
+        pub address: ::vm_address_t,
+        pub size: ::vm_size_t,
+    }
+
+    // sched.h
+    pub struct sched_param {
+        pub sched_priority: ::c_int,
+        __opaque: [::c_char; 4],
+    }
+
+    pub struct vinfo_stat {
+        pub vst_dev: u32,
+        pub vst_mode: u16,
+        pub vst_nlink: u16,
+        pub vst_ino: u64,
+        pub vst_uid: ::uid_t,
+        pub vst_gid: ::gid_t,
+        pub vst_atime: i64,
+        pub vst_atimensec: i64,
+        pub vst_mtime: i64,
+        pub vst_mtimensec: i64,
+        pub vst_ctime: i64,
+        pub vst_ctimensec: i64,
+        pub vst_birthtime: i64,
+        pub vst_birthtimensec: i64,
+        pub vst_size: ::off_t,
+        pub vst_blocks: i64,
+        pub vst_blksize: i32,
+        pub vst_flags: u32,
+        pub vst_gen: u32,
+        pub vst_rdev: u32,
+        pub vst_qspare: [i64; 2],
+    }
+
+    pub struct vnode_info {
+        pub vi_stat: vinfo_stat,
+        pub vi_type: ::c_int,
+        pub vi_pad: ::c_int,
+        pub vi_fsid: ::fsid_t,
+    }
+
+    pub struct vnode_info_path {
+        pub vip_vi: vnode_info,
+        // Normally it's `vip_path: [::c_char; MAXPATHLEN]` but because libc supports an old rustc
+        // version, we go around this limitation like this.
+        pub vip_path: [[::c_char; 32]; 32],
+    }
+
+    pub struct proc_vnodepathinfo {
+        pub pvi_cdir: vnode_info_path,
+        pub pvi_rdir: vnode_info_path,
+    }
+
+    pub struct vm_statistics {
+        pub free_count: natural_t,
+        pub active_count: natural_t,
+        pub inactive_count: natural_t,
+        pub wire_count: natural_t,
+        pub zero_fill_count: natural_t,
+        pub reactivations: natural_t,
+        pub pageins: natural_t,
+        pub pageouts: natural_t,
+        pub faults: natural_t,
+        pub cow_faults: natural_t,
+        pub lookups: natural_t,
+        pub hits: natural_t,
+        pub purgeable_count: natural_t,
+        pub purges: natural_t,
+        pub speculative_count: natural_t,
+    }
+
+    pub struct task_thread_times_info {
+        pub user_time: time_value_t,
+        pub system_time: time_value_t,
+    }
+
+    pub struct rusage_info_v0 {
+        pub ri_uuid: [u8; 16],
+        pub ri_user_time: u64,
+        pub ri_system_time: u64,
+        pub ri_pkg_idle_wkups: u64,
+        pub ri_interrupt_wkups: u64,
+        pub ri_pageins: u64,
+        pub ri_wired_size: u64,
+        pub ri_resident_size: u64,
+        pub ri_phys_footprint: u64,
+        pub ri_proc_start_abstime: u64,
+        pub ri_proc_exit_abstime: u64,
+    }
+
+    pub struct rusage_info_v1 {
+        pub ri_uuid: [u8; 16],
+        pub ri_user_time: u64,
+        pub ri_system_time: u64,
+        pub ri_pkg_idle_wkups: u64,
+        pub ri_interrupt_wkups: u64,
+        pub ri_pageins: u64,
+        pub ri_wired_size: u64,
+        pub ri_resident_size: u64,
+        pub ri_phys_footprint: u64,
+        pub ri_proc_start_abstime: u64,
+        pub ri_proc_exit_abstime: u64,
+        pub ri_child_user_time: u64,
+        pub ri_child_system_time: u64,
+        pub ri_child_pkg_idle_wkups: u64,
+        pub ri_child_interrupt_wkups: u64,
+        pub ri_child_pageins: u64,
+        pub ri_child_elapsed_abstime: u64,
+    }
+
+    pub struct rusage_info_v2 {
+        pub ri_uuid: [u8; 16],
+        pub ri_user_time: u64,
+        pub ri_system_time: u64,
+        pub ri_pkg_idle_wkups: u64,
+        pub ri_interrupt_wkups: u64,
+        pub ri_pageins: u64,
+        pub ri_wired_size: u64,
+        pub ri_resident_size: u64,
+        pub ri_phys_footprint: u64,
+        pub ri_proc_start_abstime: u64,
+        pub ri_proc_exit_abstime: u64,
+        pub ri_child_user_time: u64,
+        pub ri_child_system_time: u64,
+        pub ri_child_pkg_idle_wkups: u64,
+        pub ri_child_interrupt_wkups: u64,
+        pub ri_child_pageins: u64,
+        pub ri_child_elapsed_abstime: u64,
+        pub ri_diskio_bytesread: u64,
+        pub ri_diskio_byteswritten: u64,
+    }
+
+    pub struct rusage_info_v3 {
+        pub ri_uuid: [u8; 16],
+        pub ri_user_time: u64,
+        pub ri_system_time: u64,
+        pub ri_pkg_idle_wkups: u64,
+        pub ri_interrupt_wkups: u64,
+        pub ri_pageins: u64,
+        pub ri_wired_size: u64,
+        pub ri_resident_size: u64,
+        pub ri_phys_footprint: u64,
+        pub ri_proc_start_abstime: u64,
+        pub ri_proc_exit_abstime: u64,
+        pub ri_child_user_time: u64,
+        pub ri_child_system_time: u64,
+        pub ri_child_pkg_idle_wkups: u64,
+        pub ri_child_interrupt_wkups: u64,
+        pub ri_child_pageins: u64,
+        pub ri_child_elapsed_abstime: u64,
+        pub ri_diskio_bytesread: u64,
+        pub ri_diskio_byteswritten: u64,
+        pub ri_cpu_time_qos_default: u64,
+        pub ri_cpu_time_qos_maintenance: u64,
+        pub ri_cpu_time_qos_background: u64,
+        pub ri_cpu_time_qos_utility: u64,
+        pub ri_cpu_time_qos_legacy: u64,
+        pub ri_cpu_time_qos_user_initiated: u64,
+        pub ri_cpu_time_qos_user_interactive: u64,
+        pub ri_billed_system_time: u64,
+        pub ri_serviced_system_time: u64,
+    }
+
+    pub struct rusage_info_v4 {
+        pub ri_uuid: [u8; 16],
+        pub ri_user_time: u64,
+        pub ri_system_time: u64,
+        pub ri_pkg_idle_wkups: u64,
+        pub ri_interrupt_wkups: u64,
+        pub ri_pageins: u64,
+        pub ri_wired_size: u64,
+        pub ri_resident_size: u64,
+        pub ri_phys_footprint: u64,
+        pub ri_proc_start_abstime: u64,
+        pub ri_proc_exit_abstime: u64,
+        pub ri_child_user_time: u64,
+        pub ri_child_system_time: u64,
+        pub ri_child_pkg_idle_wkups: u64,
+        pub ri_child_interrupt_wkups: u64,
+        pub ri_child_pageins: u64,
+        pub ri_child_elapsed_abstime: u64,
+        pub ri_diskio_bytesread: u64,
+        pub ri_diskio_byteswritten: u64,
+        pub ri_cpu_time_qos_default: u64,
+        pub ri_cpu_time_qos_maintenance: u64,
+        pub ri_cpu_time_qos_background: u64,
+        pub ri_cpu_time_qos_utility: u64,
+        pub ri_cpu_time_qos_legacy: u64,
+        pub ri_cpu_time_qos_user_initiated: u64,
+        pub ri_cpu_time_qos_user_interactive: u64,
+        pub ri_billed_system_time: u64,
+        pub ri_serviced_system_time: u64,
+        pub ri_logical_writes: u64,
+        pub ri_lifetime_max_phys_footprint: u64,
+        pub ri_instructions: u64,
+        pub ri_cycles: u64,
+        pub ri_billed_energy: u64,
+        pub ri_serviced_energy: u64,
+        pub ri_interval_max_phys_footprint: u64,
+        pub ri_runnable_time: u64,
+    }
+
+    pub struct image_offset {
+        pub uuid: ::uuid_t,
+        pub offset: u32,
+    }
+
+    pub struct attrlist {
+        pub bitmapcount: ::c_ushort,
+        pub reserved: u16,
+        pub commonattr: attrgroup_t,
+        pub volattr: attrgroup_t,
+        pub dirattr: attrgroup_t,
+        pub fileattr: attrgroup_t,
+        pub forkattr: attrgroup_t,
+    }
+
+    pub struct attrreference_t {
+        pub attr_dataoffset: i32,
+        pub attr_length: u32,
+    }
+
+    pub struct vol_capabilities_attr_t {
+        pub capabilities: vol_capabilities_set_t,
+        pub valid: vol_capabilities_set_t,
+    }
+
+    pub struct attribute_set_t {
+        pub commonattr: attrgroup_t,
+        pub volattr: attrgroup_t,
+        pub dirattr: attrgroup_t,
+        pub fileattr: attrgroup_t,
+        pub forkattr: attrgroup_t,
+    }
+
+    pub struct vol_attributes_attr_t {
+        pub validattr: attribute_set_t,
+        pub nativeattr: attribute_set_t,
+    }
+
+    #[cfg_attr(libc_packedN, repr(packed(4)))]
+    pub struct ifconf {
+        pub ifc_len: ::c_int,
+        #[cfg(libc_union)]
+        pub ifc_ifcu: __c_anonymous_ifc_ifcu,
+        #[cfg(not(libc_union))]
+        pub ifc_ifcu: *mut ifreq,
+    }
+
+    #[cfg_attr(libc_align, repr(align(8)))]
+    pub struct tcp_connection_info {
+        pub tcpi_state: u8,
+        pub tcpi_snd_wscale: u8,
+        pub tcpi_rcv_wscale: u8,
+        __pad1: u8,
+        pub tcpi_options: u32,
+        pub tcpi_flags: u32,
+        pub tcpi_rto: u32,
+        pub tcpi_maxseg: u32,
+        pub tcpi_snd_ssthresh: u32,
+        pub tcpi_snd_cwnd: u32,
+        pub tcpi_snd_wnd: u32,
+        pub tcpi_snd_sbbytes: u32,
+        pub tcpi_rcv_wnd: u32,
+        pub tcpi_rttcur: u32,
+        pub tcpi_srtt: u32,
+        pub tcpi_rttvar: u32,
+        pub tcpi_tfo_cookie_req: u32,
+        pub tcpi_tfo_cookie_rcv: u32,
+        pub tcpi_tfo_syn_loss: u32,
+        pub tcpi_tfo_syn_data_sent: u32,
+        pub tcpi_tfo_syn_data_acked: u32,
+        pub tcpi_tfo_syn_data_rcv: u32,
+        pub tcpi_tfo_cookie_req_rcv: u32,
+        pub tcpi_tfo_cookie_sent: u32,
+        pub tcpi_tfo_cookie_invalid: u32,
+        pub tcpi_tfo_cookie_wrong: u32,
+        pub tcpi_tfo_no_cookie_rcv: u32,
+        pub tcpi_tfo_heuristics_disable: u32,
+        pub tcpi_tfo_send_blackhole: u32,
+        pub tcpi_tfo_recv_blackhole: u32,
+        pub tcpi_tfo_onebyte_proxy: u32,
+        __pad2: u32,
+        pub tcpi_txpackets: u64,
+        pub tcpi_txbytes: u64,
+        pub tcpi_txretransmitbytes: u64,
+        pub tcpi_rxpackets: u64,
+        pub tcpi_rxbytes: u64,
+        pub tcpi_rxoutoforderbytes: u64,
+        pub tcpi_rxretransmitpackets: u64,
+    }
+}
+
+s_no_extra_traits! {
+    #[cfg_attr(libc_packedN, repr(packed(4)))]
+    pub struct kevent {
+        pub ident: ::uintptr_t,
+        pub filter: i16,
+        pub flags: u16,
+        pub fflags: u32,
+        pub data: ::intptr_t,
+        pub udata: *mut ::c_void,
+    }
+
+    #[cfg_attr(libc_packedN, repr(packed(4)))]
+    pub struct semid_ds {
+        // Note the manpage shows different types than the system header.
+        pub sem_perm: ipc_perm,
+        pub sem_base: i32,
+        pub sem_nsems: ::c_ushort,
+        pub sem_otime: ::time_t,
+        pub sem_pad1: i32,
+        pub sem_ctime: ::time_t,
+        pub sem_pad2: i32,
+        pub sem_pad3: [i32; 4],
+    }
+
+    #[cfg_attr(libc_packedN, repr(packed(4)))]
+    pub struct shmid_ds {
+        pub shm_perm: ipc_perm,
+        pub shm_segsz: ::size_t,
+        pub shm_lpid: ::pid_t,
+        pub shm_cpid: ::pid_t,
+        pub shm_nattch: ::shmatt_t,
+        pub shm_atime: ::time_t,  // FIXME: 64-bit wrong align => wrong offset
+        pub shm_dtime: ::time_t,  // FIXME: 64-bit wrong align => wrong offset
+        pub shm_ctime: ::time_t,  // FIXME: 64-bit wrong align => wrong offset
+        // FIXME: 64-bit wrong align => wrong offset:
+        pub shm_internal: *mut ::c_void,
+    }
+
+    pub struct proc_threadinfo {
+        pub pth_user_time: u64,
+        pub pth_system_time: u64,
+        pub pth_cpu_usage: i32,
+        pub pth_policy: i32,
+        pub pth_run_state: i32,
+        pub pth_flags: i32,
+        pub pth_sleep_time: i32,
+        pub pth_curpri: i32,
+        pub pth_priority: i32,
+        pub pth_maxpriority: i32,
+        pub pth_name: [::c_char; MAXTHREADNAMESIZE],
+    }
+
+    pub struct statfs {
+        pub f_bsize: u32,
+        pub f_iosize: i32,
+        pub f_blocks: u64,
+        pub f_bfree: u64,
+        pub f_bavail: u64,
+        pub f_files: u64,
+        pub f_ffree: u64,
+        pub f_fsid: ::fsid_t,
+        pub f_owner: ::uid_t,
+        pub f_type: u32,
+        pub f_flags: u32,
+        pub f_fssubtype: u32,
+        pub f_fstypename: [::c_char; 16],
+        pub f_mntonname: [::c_char; 1024],
+        pub f_mntfromname: [::c_char; 1024],
+        pub f_flags_ext: u32,
+        pub f_reserved: [u32; 7],
+    }
+
+    pub struct dirent {
+        pub d_ino: u64,
+        pub d_seekoff: u64,
+        pub d_reclen: u16,
+        pub d_namlen: u16,
+        pub d_type: u8,
+        pub d_name: [::c_char; 1024],
+    }
+
+    pub struct pthread_rwlock_t {
+        __sig: ::c_long,
+        __opaque: [u8; __PTHREAD_RWLOCK_SIZE__],
+    }
+
+    pub struct pthread_mutex_t {
+        __sig: ::c_long,
+        __opaque: [u8; __PTHREAD_MUTEX_SIZE__],
+    }
+
+    pub struct pthread_cond_t {
+        __sig: ::c_long,
+        __opaque: [u8; __PTHREAD_COND_SIZE__],
+    }
+
+    pub struct sockaddr_storage {
+        pub ss_len: u8,
+        pub ss_family: ::sa_family_t,
+        __ss_pad1: [u8; 6],
+        __ss_align: i64,
+        __ss_pad2: [u8; 112],
+    }
+
+    pub struct utmpx {
+        pub ut_user: [::c_char; _UTX_USERSIZE],
+        pub ut_id: [::c_char; _UTX_IDSIZE],
+        pub ut_line: [::c_char; _UTX_LINESIZE],
+        pub ut_pid: ::pid_t,
+        pub ut_type: ::c_short,
+        pub ut_tv: ::timeval,
+        pub ut_host: [::c_char; _UTX_HOSTSIZE],
+        ut_pad: [u32; 16],
+    }
+
+    pub struct sigevent {
+        pub sigev_notify: ::c_int,
+        pub sigev_signo: ::c_int,
+        pub sigev_value: ::sigval,
+        __unused1: *mut ::c_void,       //actually a function pointer
+        pub sigev_notify_attributes: *mut ::pthread_attr_t
+    }
+
+    pub struct processor_cpu_load_info {
+        pub cpu_ticks: [::c_uint; CPU_STATE_MAX as usize],
+    }
+
+    pub struct processor_basic_info {
+        pub cpu_type: cpu_type_t,
+        pub cpu_subtype: cpu_subtype_t,
+        pub running: ::boolean_t,
+        pub slot_num: ::c_int,
+        pub is_master: ::boolean_t,
+    }
+
+    pub struct processor_set_basic_info {
+        pub processor_count: ::c_int,
+        pub default_policy: ::c_int,
+    }
+
+    pub struct processor_set_load_info {
+        pub task_count: ::c_int,
+        pub thread_count: ::c_int,
+        pub load_average: integer_t,
+        pub mach_factor: integer_t,
+    }
+
+    pub struct time_value_t {
+        pub seconds: integer_t,
+        pub microseconds: integer_t,
+    }
+
+    pub struct thread_basic_info {
+        pub user_time: time_value_t,
+        pub system_time: time_value_t,
+        pub cpu_usage: ::integer_t,
+        pub policy: ::policy_t,
+        pub run_state: ::integer_t,
+        pub flags: ::integer_t,
+        pub suspend_count: ::integer_t,
+        pub sleep_time: ::integer_t,
+    }
+
+    pub struct thread_identifier_info {
+        pub thread_id: u64,
+        pub thread_handle: u64,
+        pub dispatch_qaddr: u64,
+    }
+
+    pub struct thread_extended_info {
+        pub pth_user_time: u64,
+        pub pth_system_time: u64,
+        pub pth_cpu_usage: i32,
+        pub pth_policy: i32,
+        pub pth_run_state: i32,
+        pub pth_flags: i32,
+        pub pth_sleep_time: i32,
+        pub pth_curpri: i32,
+        pub pth_priority: i32,
+        pub pth_maxpriority: i32,
+        pub pth_name: [::c_char; MAXTHREADNAMESIZE],
+    }
+
+    #[cfg_attr(libc_packedN, repr(packed(4)))]
+    pub struct if_data64 {
+        pub ifi_type: ::c_uchar,
+        pub ifi_typelen: ::c_uchar,
+        pub ifi_physical: ::c_uchar,
+        pub ifi_addrlen: ::c_uchar,
+        pub ifi_hdrlen: ::c_uchar,
+        pub ifi_recvquota: ::c_uchar,
+        pub ifi_xmitquota: ::c_uchar,
+        pub ifi_unused1: ::c_uchar,
+        pub ifi_mtu: u32,
+        pub ifi_metric: u32,
+        pub ifi_baudrate: u64,
+        pub ifi_ipackets: u64,
+        pub ifi_ierrors: u64,
+        pub ifi_opackets: u64,
+        pub ifi_oerrors: u64,
+        pub ifi_collisions: u64,
+        pub ifi_ibytes: u64,
+        pub ifi_obytes: u64,
+        pub ifi_imcasts: u64,
+        pub ifi_omcasts: u64,
+        pub ifi_iqdrops: u64,
+        pub ifi_noproto: u64,
+        pub ifi_recvtiming: u32,
+        pub ifi_xmittiming: u32,
+        #[cfg(target_pointer_width = "32")]
+        pub ifi_lastchange: ::timeval,
+        #[cfg(not(target_pointer_width = "32"))]
+        pub ifi_lastchange: timeval32,
+    }
+
+    #[cfg_attr(libc_packedN, repr(packed(4)))]
+    pub struct if_msghdr2 {
+        pub ifm_msglen: ::c_ushort,
+        pub ifm_version: ::c_uchar,
+        pub ifm_type: ::c_uchar,
+        pub ifm_addrs: ::c_int,
+        pub ifm_flags: ::c_int,
+        pub ifm_index: ::c_ushort,
+        pub ifm_snd_len: ::c_int,
+        pub ifm_snd_maxlen: ::c_int,
+        pub ifm_snd_drops: ::c_int,
+        pub ifm_timer: ::c_int,
+        pub ifm_data: if_data64,
+    }
+
+    #[cfg_attr(libc_packedN, repr(packed(8)))]
+    pub struct vm_statistics64 {
+        pub free_count: natural_t,
+        pub active_count: natural_t,
+        pub inactive_count: natural_t,
+        pub wire_count: natural_t,
+        pub zero_fill_count: u64,
+        pub reactivations: u64,
+        pub pageins: u64,
+        pub pageouts: u64,
+        pub faults: u64,
+        pub cow_faults: u64,
+        pub lookups: u64,
+        pub hits: u64,
+        pub purges: u64,
+        pub purgeable_count: natural_t,
+        pub speculative_count: natural_t,
+        pub decompressions: u64,
+        pub compressions: u64,
+        pub swapins: u64,
+        pub swapouts: u64,
+        pub compressor_page_count: natural_t,
+        pub throttled_count: natural_t,
+        pub external_page_count: natural_t,
+        pub internal_page_count: natural_t,
+        pub total_uncompressed_pages_in_compressor: u64,
+    }
+
+    #[cfg_attr(libc_packedN, repr(packed(4)))]
+    pub struct mach_task_basic_info {
+        pub virtual_size: mach_vm_size_t,
+        pub resident_size: mach_vm_size_t,
+        pub resident_size_max: mach_vm_size_t,
+        pub user_time: time_value_t,
+        pub system_time: time_value_t,
+        pub policy: ::policy_t,
+        pub suspend_count: integer_t,
+    }
+
+    #[cfg_attr(libc_packedN, repr(packed(4)))]
+    pub struct log2phys {
+        pub l2p_flags: ::c_uint,
+        pub l2p_contigbytes: ::off_t,
+        pub l2p_devoffset: ::off_t,
+    }
+
+    pub struct os_unfair_lock_s {
+        _os_unfair_lock_opaque: u32,
+    }
+
+   #[cfg_attr(libc_packedN, repr(packed(1)))]
+    pub struct sockaddr_vm {
+        pub svm_len: ::c_uchar,
+        pub svm_family: ::sa_family_t,
+        pub svm_reserved1: ::c_ushort,
+        pub svm_port: ::c_uint,
+        pub svm_cid: ::c_uint,
+    }
+
+    pub struct ifdevmtu {
+        pub ifdm_current: ::c_int,
+        pub ifdm_min: ::c_int,
+        pub ifdm_max: ::c_int,
+    }
+
+    #[cfg(libc_union)]
+    pub union __c_anonymous_ifk_data {
+        pub ifk_ptr: *mut ::c_void,
+        pub ifk_value: ::c_int,
+    }
+
+    #[cfg_attr(libc_packedN, repr(packed(4)))]
+    pub struct ifkpi {
+        pub ifk_module_id: ::c_uint,
+        pub ifk_type: ::c_uint,
+        #[cfg(libc_union)]
+        pub ifk_data: __c_anonymous_ifk_data,
+    }
+
+    #[cfg(libc_union)]
+    pub union __c_anonymous_ifr_ifru {
+        pub ifru_addr: ::sockaddr,
+        pub ifru_dstaddr: ::sockaddr,
+        pub ifru_broadaddr: ::sockaddr,
+        pub ifru_flags: ::c_short,
+        pub ifru_metrics: ::c_int,
+        pub ifru_mtu: ::c_int,
+        pub ifru_phys: ::c_int,
+        pub ifru_media: ::c_int,
+        pub ifru_intval: ::c_int,
+        pub ifru_data: *mut ::c_char,
+        pub ifru_devmtu: ifdevmtu,
+        pub ifru_kpi: ifkpi,
+        pub ifru_wake_flags: u32,
+        pub ifru_route_refcnt: u32,
+        pub ifru_cap: [::c_int; 2],
+        pub ifru_functional_type: u32,
+    }
+
+    pub struct ifreq {
+        pub ifr_name: [::c_char; ::IFNAMSIZ],
+        #[cfg(libc_union)]
+        pub ifr_ifru: __c_anonymous_ifr_ifru,
+        #[cfg(not(libc_union))]
+        pub ifr_ifru: ::sockaddr,
+    }
+
+    #[cfg(libc_union)]
+    pub union __c_anonymous_ifc_ifcu {
+        pub ifcu_buf: *mut ::c_char,
+        pub ifcu_req: *mut ifreq,
+    }
+}
+
+impl siginfo_t {
+    pub unsafe fn si_addr(&self) -> *mut ::c_void {
+        self.si_addr
+    }
+
+    pub unsafe fn si_value(&self) -> ::sigval {
+        #[repr(C)]
+        struct siginfo_timer {
+            _si_signo: ::c_int,
+            _si_errno: ::c_int,
+            _si_code: ::c_int,
+            _si_pid: ::pid_t,
+            _si_uid: ::uid_t,
+            _si_status: ::c_int,
+            _si_addr: *mut ::c_void,
+            si_value: ::sigval,
+        }
+
+        (*(self as *const siginfo_t as *const siginfo_timer)).si_value
+    }
+
+    pub unsafe fn si_pid(&self) -> ::pid_t {
+        self.si_pid
+    }
+
+    pub unsafe fn si_uid(&self) -> ::uid_t {
+        self.si_uid
+    }
+
+    pub unsafe fn si_status(&self) -> ::c_int {
+        self.si_status
+    }
+}
+
+cfg_if! {
+    if #[cfg(libc_union)] {
+        s_no_extra_traits! {
+            pub union semun {
+                pub val: ::c_int,
+                pub buf: *mut semid_ds,
+                pub array: *mut ::c_ushort,
+            }
+        }
+
+        cfg_if! {
+            if #[cfg(feature = "extra_traits")] {
+                impl PartialEq for semun {
+                    fn eq(&self, other: &semun) -> bool {
+                        unsafe { self.val == other.val }
+                    }
+                }
+                impl Eq for semun {}
+                impl ::fmt::Debug for semun {
+                    fn fmt(&self, f: &mut ::fmt::Formatter)
+                           -> ::fmt::Result {
+                        f.debug_struct("semun")
+                            .field("val", unsafe { &self.val })
+                            .finish()
+                    }
+                }
+                impl ::hash::Hash for semun {
+                    fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                        unsafe { self.val.hash(state) };
+                    }
+                }
+            }
+        }
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for kevent {
+            fn eq(&self, other: &kevent) -> bool {
+                self.ident == other.ident
+                    && self.filter == other.filter
+                    && self.flags == other.flags
+                    && self.fflags == other.fflags
+                    && self.data == other.data
+                    && self.udata == other.udata
+            }
+        }
+        impl Eq for kevent {}
+        impl ::fmt::Debug for kevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                let ident = self.ident;
+                let filter = self.filter;
+                let flags = self.flags;
+                let fflags = self.fflags;
+                let data = self.data;
+                let udata = self.udata;
+                f.debug_struct("kevent")
+                    .field("ident", &ident)
+                    .field("filter", &filter)
+                    .field("flags", &flags)
+                    .field("fflags", &fflags)
+                    .field("data", &data)
+                    .field("udata", &udata)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for kevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                let ident = self.ident;
+                let filter = self.filter;
+                let flags = self.flags;
+                let fflags = self.fflags;
+                let data = self.data;
+                let udata = self.udata;
+                ident.hash(state);
+                filter.hash(state);
+                flags.hash(state);
+                fflags.hash(state);
+                data.hash(state);
+                udata.hash(state);
+            }
+        }
+
+        impl PartialEq for semid_ds {
+            fn eq(&self, other: &semid_ds) -> bool {
+                let sem_perm = self.sem_perm;
+                let sem_pad3 = self.sem_pad3;
+                let other_sem_perm = other.sem_perm;
+                let other_sem_pad3 = other.sem_pad3;
+                sem_perm == other_sem_perm
+                    && self.sem_base == other.sem_base
+                    && self.sem_nsems == other.sem_nsems
+                    && self.sem_otime == other.sem_otime
+                    && self.sem_pad1 == other.sem_pad1
+                    && self.sem_ctime == other.sem_ctime
+                    && self.sem_pad2 == other.sem_pad2
+                    && sem_pad3 == other_sem_pad3
+            }
+        }
+        impl Eq for semid_ds {}
+        impl ::fmt::Debug for semid_ds {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                let sem_perm = self.sem_perm;
+                let sem_base = self.sem_base;
+                let sem_nsems = self.sem_nsems;
+                let sem_otime = self.sem_otime;
+                let sem_pad1 = self.sem_pad1;
+                let sem_ctime = self.sem_ctime;
+                let sem_pad2 = self.sem_pad2;
+                let sem_pad3 = self.sem_pad3;
+                f.debug_struct("semid_ds")
+                    .field("sem_perm", &sem_perm)
+                    .field("sem_base", &sem_base)
+                    .field("sem_nsems", &sem_nsems)
+                    .field("sem_otime", &sem_otime)
+                    .field("sem_pad1", &sem_pad1)
+                    .field("sem_ctime", &sem_ctime)
+                    .field("sem_pad2", &sem_pad2)
+                    .field("sem_pad3", &sem_pad3)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for semid_ds {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                let sem_perm = self.sem_perm;
+                let sem_base = self.sem_base;
+                let sem_nsems = self.sem_nsems;
+                let sem_otime = self.sem_otime;
+                let sem_pad1 = self.sem_pad1;
+                let sem_ctime = self.sem_ctime;
+                let sem_pad2 = self.sem_pad2;
+                let sem_pad3 = self.sem_pad3;
+                sem_perm.hash(state);
+                sem_base.hash(state);
+                sem_nsems.hash(state);
+                sem_otime.hash(state);
+                sem_pad1.hash(state);
+                sem_ctime.hash(state);
+                sem_pad2.hash(state);
+                sem_pad3.hash(state);
+            }
+        }
+
+        impl PartialEq for shmid_ds {
+            fn eq(&self, other: &shmid_ds) -> bool {
+                let shm_perm = self.shm_perm;
+                let other_shm_perm = other.shm_perm;
+                shm_perm == other_shm_perm
+                    && self.shm_segsz == other.shm_segsz
+                    && self.shm_lpid == other.shm_lpid
+                    && self.shm_cpid == other.shm_cpid
+                    && self.shm_nattch == other.shm_nattch
+                    && self.shm_atime == other.shm_atime
+                    && self.shm_dtime == other.shm_dtime
+                    && self.shm_ctime == other.shm_ctime
+                    && self.shm_internal == other.shm_internal
+            }
+        }
+        impl Eq for shmid_ds {}
+        impl ::fmt::Debug for shmid_ds {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                let shm_perm = self.shm_perm;
+                let shm_segsz = self.shm_segsz;
+                let shm_lpid = self.shm_lpid;
+                let shm_cpid = self.shm_cpid;
+                let shm_nattch = self.shm_nattch;
+                let shm_atime = self.shm_atime;
+                let shm_dtime = self.shm_dtime;
+                let shm_ctime = self.shm_ctime;
+                let shm_internal = self.shm_internal;
+                f.debug_struct("shmid_ds")
+                    .field("shm_perm", &shm_perm)
+                    .field("shm_segsz", &shm_segsz)
+                    .field("shm_lpid", &shm_lpid)
+                    .field("shm_cpid", &shm_cpid)
+                    .field("shm_nattch", &shm_nattch)
+                    .field("shm_atime", &shm_atime)
+                    .field("shm_dtime", &shm_dtime)
+                    .field("shm_ctime", &shm_ctime)
+                    .field("shm_internal", &shm_internal)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for shmid_ds {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                let shm_perm = self.shm_perm;
+                let shm_segsz = self.shm_segsz;
+                let shm_lpid = self.shm_lpid;
+                let shm_cpid = self.shm_cpid;
+                let shm_nattch = self.shm_nattch;
+                let shm_atime = self.shm_atime;
+                let shm_dtime = self.shm_dtime;
+                let shm_ctime = self.shm_ctime;
+                let shm_internal = self.shm_internal;
+                shm_perm.hash(state);
+                shm_segsz.hash(state);
+                shm_lpid.hash(state);
+                shm_cpid.hash(state);
+                shm_nattch.hash(state);
+                shm_atime.hash(state);
+                shm_dtime.hash(state);
+                shm_ctime.hash(state);
+                shm_internal.hash(state);
+            }
+        }
+
+        impl PartialEq for proc_threadinfo {
+            fn eq(&self, other: &proc_threadinfo) -> bool {
+                self.pth_user_time == other.pth_user_time
+                    && self.pth_system_time == other.pth_system_time
+                    && self.pth_cpu_usage == other.pth_cpu_usage
+                    && self.pth_policy == other.pth_policy
+                    && self.pth_run_state == other.pth_run_state
+                    && self.pth_flags == other.pth_flags
+                    && self.pth_sleep_time == other.pth_sleep_time
+                    && self.pth_curpri == other.pth_curpri
+                    && self.pth_priority == other.pth_priority
+                    && self.pth_maxpriority == other.pth_maxpriority
+                    && self.pth_name
+                           .iter()
+                           .zip(other.pth_name.iter())
+                           .all(|(a,b)| a == b)
+            }
+        }
+        impl Eq for proc_threadinfo {}
+        impl ::fmt::Debug for proc_threadinfo {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("proc_threadinfo")
+                    .field("pth_user_time", &self.pth_user_time)
+                    .field("pth_system_time", &self.pth_system_time)
+                    .field("pth_cpu_usage", &self.pth_cpu_usage)
+                    .field("pth_policy", &self.pth_policy)
+                    .field("pth_run_state", &self.pth_run_state)
+                    .field("pth_flags", &self.pth_flags)
+                    .field("pth_sleep_time", &self.pth_sleep_time)
+                    .field("pth_curpri", &self.pth_curpri)
+                    .field("pth_priority", &self.pth_priority)
+                    .field("pth_maxpriority", &self.pth_maxpriority)
+                      // FIXME: .field("pth_name", &self.pth_name)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for proc_threadinfo {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.pth_user_time.hash(state);
+                self.pth_system_time.hash(state);
+                self.pth_cpu_usage.hash(state);
+                self.pth_policy.hash(state);
+                self.pth_run_state.hash(state);
+                self.pth_flags.hash(state);
+                self.pth_sleep_time.hash(state);
+                self.pth_curpri.hash(state);
+                self.pth_priority.hash(state);
+                self.pth_maxpriority.hash(state);
+                self.pth_name.hash(state);
+            }
+        }
+
+        impl PartialEq for statfs {
+            fn eq(&self, other: &statfs) -> bool {
+                self.f_bsize == other.f_bsize
+                    && self.f_iosize == other.f_iosize
+                    && self.f_blocks == other.f_blocks
+                    && self.f_bfree == other.f_bfree
+                    && self.f_bavail == other.f_bavail
+                    && self.f_files == other.f_files
+                    && self.f_ffree == other.f_ffree
+                    && self.f_fsid == other.f_fsid
+                    && self.f_owner == other.f_owner
+                    && self.f_flags == other.f_flags
+                    && self.f_fssubtype == other.f_fssubtype
+                    && self.f_fstypename == other.f_fstypename
+                    && self.f_type == other.f_type
+                    && self
+                    .f_mntonname
+                    .iter()
+                    .zip(other.f_mntonname.iter())
+                    .all(|(a,b)| a == b)
+                    && self
+                    .f_mntfromname
+                    .iter()
+                    .zip(other.f_mntfromname.iter())
+                    .all(|(a,b)| a == b)
+                    && self.f_reserved == other.f_reserved
+            }
+        }
+
+        impl Eq for statfs {}
+        impl ::fmt::Debug for statfs {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("statfs")
+                    .field("f_bsize", &self.f_bsize)
+                    .field("f_iosize", &self.f_iosize)
+                    .field("f_blocks", &self.f_blocks)
+                    .field("f_bfree", &self.f_bfree)
+                    .field("f_bavail", &self.f_bavail)
+                    .field("f_files", &self.f_files)
+                    .field("f_ffree", &self.f_ffree)
+                    .field("f_fsid", &self.f_fsid)
+                    .field("f_owner", &self.f_owner)
+                    .field("f_flags", &self.f_flags)
+                    .field("f_fssubtype", &self.f_fssubtype)
+                    .field("f_fstypename", &self.f_fstypename)
+                    .field("f_type", &self.f_type)
+                // FIXME: .field("f_mntonname", &self.f_mntonname)
+                // FIXME: .field("f_mntfromname", &self.f_mntfromname)
+                    .field("f_reserved", &self.f_reserved)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for statfs {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.f_bsize.hash(state);
+                self.f_iosize.hash(state);
+                self.f_blocks.hash(state);
+                self.f_bfree.hash(state);
+                self.f_bavail.hash(state);
+                self.f_files.hash(state);
+                self.f_ffree.hash(state);
+                self.f_fsid.hash(state);
+                self.f_owner.hash(state);
+                self.f_flags.hash(state);
+                self.f_fssubtype.hash(state);
+                self.f_fstypename.hash(state);
+                self.f_type.hash(state);
+                self.f_mntonname.hash(state);
+                self.f_mntfromname.hash(state);
+                self.f_reserved.hash(state);
+            }
+        }
+
+        impl PartialEq for dirent {
+            fn eq(&self, other: &dirent) -> bool {
+                self.d_ino == other.d_ino
+                    && self.d_seekoff == other.d_seekoff
+                    && self.d_reclen == other.d_reclen
+                    && self.d_namlen == other.d_namlen
+                    && self.d_type == other.d_type
+                    && self
+                    .d_name
+                    .iter()
+                    .zip(other.d_name.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+        impl Eq for dirent {}
+        impl ::fmt::Debug for dirent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("dirent")
+                    .field("d_ino", &self.d_ino)
+                    .field("d_seekoff", &self.d_seekoff)
+                    .field("d_reclen", &self.d_reclen)
+                    .field("d_namlen", &self.d_namlen)
+                    .field("d_type", &self.d_type)
+                    // FIXME: .field("d_name", &self.d_name)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for dirent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.d_ino.hash(state);
+                self.d_seekoff.hash(state);
+                self.d_reclen.hash(state);
+                self.d_namlen.hash(state);
+                self.d_type.hash(state);
+                self.d_name.hash(state);
+            }
+        }
+        impl PartialEq for pthread_rwlock_t {
+            fn eq(&self, other: &pthread_rwlock_t) -> bool {
+                self.__sig == other.__sig
+                    && self.
+                    __opaque
+                    .iter()
+                    .zip(other.__opaque.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+        impl Eq for pthread_rwlock_t {}
+        impl ::fmt::Debug for pthread_rwlock_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("pthread_rwlock_t")
+                    .field("__sig", &self.__sig)
+                    // FIXME: .field("__opaque", &self.__opaque)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for pthread_rwlock_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.__sig.hash(state);
+                self.__opaque.hash(state);
+            }
+        }
+
+        impl PartialEq for pthread_mutex_t {
+            fn eq(&self, other: &pthread_mutex_t) -> bool {
+                self.__sig == other.__sig
+                    && self.
+                    __opaque
+                    .iter()
+                    .zip(other.__opaque.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+
+        impl Eq for pthread_mutex_t {}
+
+        impl ::fmt::Debug for pthread_mutex_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("pthread_mutex_t")
+                    .field("__sig", &self.__sig)
+                    // FIXME: .field("__opaque", &self.__opaque)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for pthread_mutex_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.__sig.hash(state);
+                self.__opaque.hash(state);
+            }
+        }
+
+        impl PartialEq for pthread_cond_t {
+            fn eq(&self, other: &pthread_cond_t) -> bool {
+                self.__sig == other.__sig
+                    && self.
+                    __opaque
+                    .iter()
+                    .zip(other.__opaque.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+
+        impl Eq for pthread_cond_t {}
+
+        impl ::fmt::Debug for pthread_cond_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("pthread_cond_t")
+                    .field("__sig", &self.__sig)
+                    // FIXME: .field("__opaque", &self.__opaque)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for pthread_cond_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.__sig.hash(state);
+                self.__opaque.hash(state);
+            }
+        }
+
+        impl PartialEq for sockaddr_storage {
+            fn eq(&self, other: &sockaddr_storage) -> bool {
+                self.ss_len == other.ss_len
+                    && self.ss_family == other.ss_family
+                    && self
+                    .__ss_pad1
+                    .iter()
+                    .zip(other.__ss_pad1.iter())
+                    .all(|(a, b)| a == b)
+                    && self.__ss_align == other.__ss_align
+                    && self
+                    .__ss_pad2
+                    .iter()
+                    .zip(other.__ss_pad2.iter())
+                    .all(|(a, b)| a == b)
+            }
+        }
+
+        impl Eq for sockaddr_storage {}
+
+        impl ::fmt::Debug for sockaddr_storage {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sockaddr_storage")
+                    .field("ss_len", &self.ss_len)
+                    .field("ss_family", &self.ss_family)
+                    .field("__ss_pad1", &self.__ss_pad1)
+                    .field("__ss_align", &self.__ss_align)
+                    // FIXME: .field("__ss_pad2", &self.__ss_pad2)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for sockaddr_storage {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ss_len.hash(state);
+                self.ss_family.hash(state);
+                self.__ss_pad1.hash(state);
+                self.__ss_align.hash(state);
+                self.__ss_pad2.hash(state);
+            }
+        }
+
+        impl PartialEq for utmpx {
+            fn eq(&self, other: &utmpx) -> bool {
+                self.ut_user
+                    .iter()
+                    .zip(other.ut_user.iter())
+                    .all(|(a,b)| a == b)
+                    && self.ut_id == other.ut_id
+                    && self.ut_line == other.ut_line
+                    && self.ut_pid == other.ut_pid
+                    && self.ut_type == other.ut_type
+                    && self.ut_tv == other.ut_tv
+                    && self
+                    .ut_host
+                    .iter()
+                    .zip(other.ut_host.iter())
+                    .all(|(a,b)| a == b)
+                    && self.ut_pad == other.ut_pad
+            }
+        }
+
+        impl Eq for utmpx {}
+
+        impl ::fmt::Debug for utmpx {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("utmpx")
+                    // FIXME: .field("ut_user", &self.ut_user)
+                    .field("ut_id", &self.ut_id)
+                    .field("ut_line", &self.ut_line)
+                    .field("ut_pid", &self.ut_pid)
+                    .field("ut_type", &self.ut_type)
+                    .field("ut_tv", &self.ut_tv)
+                    // FIXME: .field("ut_host", &self.ut_host)
+                    .field("ut_pad", &self.ut_pad)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for utmpx {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ut_user.hash(state);
+                self.ut_id.hash(state);
+                self.ut_line.hash(state);
+                self.ut_pid.hash(state);
+                self.ut_type.hash(state);
+                self.ut_tv.hash(state);
+                self.ut_host.hash(state);
+                self.ut_pad.hash(state);
+            }
+        }
+
+        impl PartialEq for sigevent {
+            fn eq(&self, other: &sigevent) -> bool {
+                self.sigev_notify == other.sigev_notify
+                    && self.sigev_signo == other.sigev_signo
+                    && self.sigev_value == other.sigev_value
+                    && self.sigev_notify_attributes
+                        == other.sigev_notify_attributes
+            }
+        }
+
+        impl Eq for sigevent {}
+
+        impl ::fmt::Debug for sigevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigevent")
+                    .field("sigev_notify", &self.sigev_notify)
+                    .field("sigev_signo", &self.sigev_signo)
+                    .field("sigev_value", &self.sigev_value)
+                    .field("sigev_notify_attributes",
+                           &self.sigev_notify_attributes)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for sigevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sigev_notify.hash(state);
+                self.sigev_signo.hash(state);
+                self.sigev_value.hash(state);
+                self.sigev_notify_attributes.hash(state);
+            }
+        }
+
+        impl PartialEq for processor_cpu_load_info {
+            fn eq(&self, other: &processor_cpu_load_info) -> bool {
+                self.cpu_ticks == other.cpu_ticks
+            }
+        }
+        impl Eq for processor_cpu_load_info {}
+        impl ::fmt::Debug for processor_cpu_load_info {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("processor_cpu_load_info")
+                    .field("cpu_ticks", &self.cpu_ticks)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for processor_cpu_load_info {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.cpu_ticks.hash(state);
+            }
+        }
+
+        impl PartialEq for processor_basic_info {
+            fn eq(&self, other: &processor_basic_info) -> bool {
+                self.cpu_type == other.cpu_type
+                    && self.cpu_subtype == other.cpu_subtype
+                    && self.running == other.running
+                    && self.slot_num == other.slot_num
+                    && self.is_master == other.is_master
+            }
+        }
+        impl Eq for processor_basic_info {}
+        impl ::fmt::Debug for processor_basic_info {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("processor_basic_info")
+                    .field("cpu_type", &self.cpu_type)
+                    .field("cpu_subtype", &self.cpu_subtype)
+                    .field("running", &self.running)
+                    .field("slot_num", &self.slot_num)
+                    .field("is_master", &self.is_master)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for processor_basic_info {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.cpu_type.hash(state);
+                self.cpu_subtype.hash(state);
+                self.running.hash(state);
+                self.slot_num.hash(state);
+                self.is_master.hash(state);
+            }
+        }
+
+        impl PartialEq for processor_set_basic_info {
+            fn eq(&self, other: &processor_set_basic_info) -> bool {
+                self.processor_count == other.processor_count
+                    && self.default_policy == other.default_policy
+            }
+        }
+        impl Eq for processor_set_basic_info {}
+        impl ::fmt::Debug for processor_set_basic_info {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("processor_set_basic_info")
+                    .field("processor_count", &self.processor_count)
+                    .field("default_policy", &self.default_policy)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for processor_set_basic_info {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.processor_count.hash(state);
+                self.default_policy.hash(state);
+            }
+        }
+
+        impl PartialEq for processor_set_load_info {
+            fn eq(&self, other: &processor_set_load_info) -> bool {
+                self.task_count == other.task_count
+                    && self.thread_count == other.thread_count
+                    && self.load_average == other.load_average
+                    && self.mach_factor == other.mach_factor
+            }
+        }
+        impl Eq for processor_set_load_info {}
+        impl ::fmt::Debug for processor_set_load_info {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("processor_set_load_info")
+                    .field("task_count", &self.task_count)
+                    .field("thread_count", &self.thread_count)
+                    .field("load_average", &self.load_average)
+                    .field("mach_factor", &self.mach_factor)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for processor_set_load_info {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.task_count.hash(state);
+                self.thread_count.hash(state);
+                self.load_average.hash(state);
+                self.mach_factor.hash(state);
+            }
+        }
+
+        impl PartialEq for time_value_t {
+            fn eq(&self, other: &time_value_t) -> bool {
+                self.seconds == other.seconds
+                    && self.microseconds == other.microseconds
+            }
+        }
+        impl Eq for time_value_t {}
+        impl ::fmt::Debug for time_value_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("time_value_t")
+                    .field("seconds", &self.seconds)
+                    .field("microseconds", &self.microseconds)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for time_value_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.seconds.hash(state);
+                self.microseconds.hash(state);
+            }
+        }
+        impl PartialEq for thread_basic_info {
+            fn eq(&self, other: &thread_basic_info) -> bool {
+                self.user_time == other.user_time
+                    && self.system_time == other.system_time
+                    && self.cpu_usage == other.cpu_usage
+                    && self.policy == other.policy
+                    && self.run_state == other.run_state
+                    && self.flags == other.flags
+                    && self.suspend_count == other.suspend_count
+                    && self.sleep_time == other.sleep_time
+            }
+        }
+        impl Eq for thread_basic_info {}
+        impl ::fmt::Debug for thread_basic_info {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("thread_basic_info")
+                    .field("user_time", &self.user_time)
+                    .field("system_time", &self.system_time)
+                    .field("cpu_usage", &self.cpu_usage)
+                    .field("policy", &self.policy)
+                    .field("run_state", &self.run_state)
+                    .field("flags", &self.flags)
+                    .field("suspend_count", &self.suspend_count)
+                    .field("sleep_time", &self.sleep_time)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for thread_basic_info {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.user_time.hash(state);
+                self.system_time.hash(state);
+                self.cpu_usage.hash(state);
+                self.policy.hash(state);
+                self.run_state.hash(state);
+                self.flags.hash(state);
+                self.suspend_count.hash(state);
+                self.sleep_time.hash(state);
+            }
+        }
+        impl PartialEq for thread_extended_info {
+            fn eq(&self, other: &thread_extended_info) -> bool {
+                self.pth_user_time == other.pth_user_time
+                    && self.pth_system_time == other.pth_system_time
+                    && self.pth_cpu_usage == other.pth_cpu_usage
+                    && self.pth_policy == other.pth_policy
+                    && self.pth_run_state == other.pth_run_state
+                    && self.pth_flags == other.pth_flags
+                    && self.pth_sleep_time == other.pth_sleep_time
+                    && self.pth_curpri == other.pth_curpri
+                    && self.pth_priority == other.pth_priority
+                    && self.pth_maxpriority == other.pth_maxpriority
+                    && self.pth_name
+                           .iter()
+                           .zip(other.pth_name.iter())
+                           .all(|(a,b)| a == b)
+            }
+        }
+        impl Eq for thread_extended_info {}
+        impl ::fmt::Debug for thread_extended_info {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("proc_threadinfo")
+                    .field("pth_user_time", &self.pth_user_time)
+                    .field("pth_system_time", &self.pth_system_time)
+                    .field("pth_cpu_usage", &self.pth_cpu_usage)
+                    .field("pth_policy", &self.pth_policy)
+                    .field("pth_run_state", &self.pth_run_state)
+                    .field("pth_flags", &self.pth_flags)
+                    .field("pth_sleep_time", &self.pth_sleep_time)
+                    .field("pth_curpri", &self.pth_curpri)
+                    .field("pth_priority", &self.pth_priority)
+                    .field("pth_maxpriority", &self.pth_maxpriority)
+                      // FIXME: .field("pth_name", &self.pth_name)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for thread_extended_info {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.pth_user_time.hash(state);
+                self.pth_system_time.hash(state);
+                self.pth_cpu_usage.hash(state);
+                self.pth_policy.hash(state);
+                self.pth_run_state.hash(state);
+                self.pth_flags.hash(state);
+                self.pth_sleep_time.hash(state);
+                self.pth_curpri.hash(state);
+                self.pth_priority.hash(state);
+                self.pth_maxpriority.hash(state);
+                self.pth_name.hash(state);
+            }
+        }
+        impl PartialEq for thread_identifier_info {
+            fn eq(&self, other: &thread_identifier_info) -> bool {
+                self.thread_id == other.thread_id
+                    && self.thread_handle == other.thread_handle
+                    && self.dispatch_qaddr == other.dispatch_qaddr
+            }
+        }
+        impl Eq for thread_identifier_info {}
+        impl ::fmt::Debug for thread_identifier_info {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("thread_identifier_info")
+                    .field("thread_id", &self.thread_id)
+                    .field("thread_handle", &self.thread_handle)
+                    .field("dispatch_qaddr", &self.dispatch_qaddr)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for thread_identifier_info {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.thread_id.hash(state);
+                self.thread_handle.hash(state);
+                self.dispatch_qaddr.hash(state);
+            }
+        }
+        impl PartialEq for if_data64 {
+            fn eq(&self, other: &if_data64) -> bool {
+                self.ifi_type == other.ifi_type &&
+                self.ifi_typelen == other.ifi_typelen &&
+                self.ifi_physical == other.ifi_physical &&
+                self.ifi_addrlen == other.ifi_addrlen &&
+                self.ifi_hdrlen == other.ifi_hdrlen &&
+                self.ifi_recvquota == other.ifi_recvquota &&
+                self.ifi_xmitquota == other.ifi_xmitquota &&
+                self.ifi_unused1 == other.ifi_unused1 &&
+                self.ifi_mtu == other.ifi_mtu &&
+                self.ifi_metric == other.ifi_metric &&
+                self.ifi_baudrate == other.ifi_baudrate &&
+                self.ifi_ipackets == other.ifi_ipackets &&
+                self.ifi_ierrors == other.ifi_ierrors &&
+                self.ifi_opackets == other.ifi_opackets &&
+                self.ifi_oerrors == other.ifi_oerrors &&
+                self.ifi_collisions == other.ifi_collisions &&
+                self.ifi_ibytes == other.ifi_ibytes &&
+                self.ifi_obytes == other.ifi_obytes &&
+                self.ifi_imcasts == other.ifi_imcasts &&
+                self.ifi_omcasts == other.ifi_omcasts &&
+                self.ifi_iqdrops == other.ifi_iqdrops &&
+                self.ifi_noproto == other.ifi_noproto &&
+                self.ifi_recvtiming == other.ifi_recvtiming &&
+                self.ifi_xmittiming == other.ifi_xmittiming &&
+                self.ifi_lastchange == other.ifi_lastchange
+            }
+        }
+        impl Eq for if_data64 {}
+        impl ::fmt::Debug for if_data64 {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                let ifi_type = self.ifi_type;
+                let ifi_typelen = self.ifi_typelen;
+                let ifi_physical = self.ifi_physical;
+                let ifi_addrlen = self.ifi_addrlen;
+                let ifi_hdrlen = self.ifi_hdrlen;
+                let ifi_recvquota = self.ifi_recvquota;
+                let ifi_xmitquota = self.ifi_xmitquota;
+                let ifi_unused1 = self.ifi_unused1;
+                let ifi_mtu = self.ifi_mtu;
+                let ifi_metric = self.ifi_metric;
+                let ifi_baudrate = self.ifi_baudrate;
+                let ifi_ipackets = self.ifi_ipackets;
+                let ifi_ierrors = self.ifi_ierrors;
+                let ifi_opackets = self.ifi_opackets;
+                let ifi_oerrors = self.ifi_oerrors;
+                let ifi_collisions = self.ifi_collisions;
+                let ifi_ibytes = self.ifi_ibytes;
+                let ifi_obytes = self.ifi_obytes;
+                let ifi_imcasts = self.ifi_imcasts;
+                let ifi_omcasts = self.ifi_omcasts;
+                let ifi_iqdrops = self.ifi_iqdrops;
+                let ifi_noproto = self.ifi_noproto;
+                let ifi_recvtiming = self.ifi_recvtiming;
+                let ifi_xmittiming = self.ifi_xmittiming;
+                let ifi_lastchange = self.ifi_lastchange;
+                f.debug_struct("if_data64")
+                    .field("ifi_type", &ifi_type)
+                    .field("ifi_typelen", &ifi_typelen)
+                    .field("ifi_physical", &ifi_physical)
+                    .field("ifi_addrlen", &ifi_addrlen)
+                    .field("ifi_hdrlen", &ifi_hdrlen)
+                    .field("ifi_recvquota", &ifi_recvquota)
+                    .field("ifi_xmitquota", &ifi_xmitquota)
+                    .field("ifi_unused1", &ifi_unused1)
+                    .field("ifi_mtu", &ifi_mtu)
+                    .field("ifi_metric", &ifi_metric)
+                    .field("ifi_baudrate", &ifi_baudrate)
+                    .field("ifi_ipackets", &ifi_ipackets)
+                    .field("ifi_ierrors", &ifi_ierrors)
+                    .field("ifi_opackets", &ifi_opackets)
+                    .field("ifi_oerrors", &ifi_oerrors)
+                    .field("ifi_collisions", &ifi_collisions)
+                    .field("ifi_ibytes", &ifi_ibytes)
+                    .field("ifi_obytes", &ifi_obytes)
+                    .field("ifi_imcasts", &ifi_imcasts)
+                    .field("ifi_omcasts", &ifi_omcasts)
+                    .field("ifi_iqdrops", &ifi_iqdrops)
+                    .field("ifi_noproto", &ifi_noproto)
+                    .field("ifi_recvtiming", &ifi_recvtiming)
+                    .field("ifi_xmittiming", &ifi_xmittiming)
+                    .field("ifi_lastchange", &ifi_lastchange)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for if_data64 {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                let ifi_type = self.ifi_type;
+                let ifi_typelen = self.ifi_typelen;
+                let ifi_physical = self.ifi_physical;
+                let ifi_addrlen = self.ifi_addrlen;
+                let ifi_hdrlen = self.ifi_hdrlen;
+                let ifi_recvquota = self.ifi_recvquota;
+                let ifi_xmitquota = self.ifi_xmitquota;
+                let ifi_unused1 = self.ifi_unused1;
+                let ifi_mtu = self.ifi_mtu;
+                let ifi_metric = self.ifi_metric;
+                let ifi_baudrate = self.ifi_baudrate;
+                let ifi_ipackets = self.ifi_ipackets;
+                let ifi_ierrors = self.ifi_ierrors;
+                let ifi_opackets = self.ifi_opackets;
+                let ifi_oerrors = self.ifi_oerrors;
+                let ifi_collisions = self.ifi_collisions;
+                let ifi_ibytes = self.ifi_ibytes;
+                let ifi_obytes = self.ifi_obytes;
+                let ifi_imcasts = self.ifi_imcasts;
+                let ifi_omcasts = self.ifi_omcasts;
+                let ifi_iqdrops = self.ifi_iqdrops;
+                let ifi_noproto = self.ifi_noproto;
+                let ifi_recvtiming = self.ifi_recvtiming;
+                let ifi_xmittiming = self.ifi_xmittiming;
+                let ifi_lastchange = self.ifi_lastchange;
+                ifi_type.hash(state);
+                ifi_typelen.hash(state);
+                ifi_physical.hash(state);
+                ifi_addrlen.hash(state);
+                ifi_hdrlen.hash(state);
+                ifi_recvquota.hash(state);
+                ifi_xmitquota.hash(state);
+                ifi_unused1.hash(state);
+                ifi_mtu.hash(state);
+                ifi_metric.hash(state);
+                ifi_baudrate.hash(state);
+                ifi_ipackets.hash(state);
+                ifi_ierrors.hash(state);
+                ifi_opackets.hash(state);
+                ifi_oerrors.hash(state);
+                ifi_collisions.hash(state);
+                ifi_ibytes.hash(state);
+                ifi_obytes.hash(state);
+                ifi_imcasts.hash(state);
+                ifi_omcasts.hash(state);
+                ifi_iqdrops.hash(state);
+                ifi_noproto.hash(state);
+                ifi_recvtiming.hash(state);
+                ifi_xmittiming.hash(state);
+                ifi_lastchange.hash(state);
+            }
+        }
+        impl PartialEq for if_msghdr2 {
+            fn eq(&self, other: &if_msghdr2) -> bool {
+                self.ifm_msglen == other.ifm_msglen &&
+                self.ifm_version == other.ifm_version &&
+                self.ifm_type == other.ifm_type &&
+                self.ifm_addrs == other.ifm_addrs &&
+                self.ifm_flags == other.ifm_flags &&
+                self.ifm_index == other.ifm_index &&
+                self.ifm_snd_len == other.ifm_snd_len &&
+                self.ifm_snd_maxlen == other.ifm_snd_maxlen &&
+                self.ifm_snd_drops == other.ifm_snd_drops &&
+                self.ifm_timer == other.ifm_timer &&
+                self.ifm_data == other.ifm_data
+            }
+        }
+        impl Eq for if_msghdr2 {}
+        impl ::fmt::Debug for if_msghdr2 {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                let ifm_msglen = self.ifm_msglen;
+                let ifm_version = self.ifm_version;
+                let ifm_type = self.ifm_type;
+                let ifm_addrs = self.ifm_addrs;
+                let ifm_flags = self.ifm_flags;
+                let ifm_index = self.ifm_index;
+                let ifm_snd_len = self.ifm_snd_len;
+                let ifm_snd_maxlen = self.ifm_snd_maxlen;
+                let ifm_snd_drops = self.ifm_snd_drops;
+                let ifm_timer = self.ifm_timer;
+                let ifm_data = self.ifm_data;
+                f.debug_struct("if_msghdr2")
+                    .field("ifm_msglen", &ifm_msglen)
+                    .field("ifm_version", &ifm_version)
+                    .field("ifm_type", &ifm_type)
+                    .field("ifm_addrs", &ifm_addrs)
+                    .field("ifm_flags", &ifm_flags)
+                    .field("ifm_index", &ifm_index)
+                    .field("ifm_snd_len", &ifm_snd_len)
+                    .field("ifm_snd_maxlen", &ifm_snd_maxlen)
+                    .field("ifm_snd_drops", &ifm_snd_drops)
+                    .field("ifm_timer", &ifm_timer)
+                    .field("ifm_data", &ifm_data)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for if_msghdr2 {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                let ifm_msglen = self.ifm_msglen;
+                let ifm_version = self.ifm_version;
+                let ifm_type = self.ifm_type;
+                let ifm_addrs = self.ifm_addrs;
+                let ifm_flags = self.ifm_flags;
+                let ifm_index = self.ifm_index;
+                let ifm_snd_len = self.ifm_snd_len;
+                let ifm_snd_maxlen = self.ifm_snd_maxlen;
+                let ifm_snd_drops = self.ifm_snd_drops;
+                let ifm_timer = self.ifm_timer;
+                let ifm_data = self.ifm_data;
+                ifm_msglen.hash(state);
+                ifm_version.hash(state);
+                ifm_type.hash(state);
+                ifm_addrs.hash(state);
+                ifm_flags.hash(state);
+                ifm_index.hash(state);
+                ifm_snd_len.hash(state);
+                ifm_snd_maxlen.hash(state);
+                ifm_snd_drops.hash(state);
+                ifm_timer.hash(state);
+                ifm_data.hash(state);
+            }
+        }
+        impl PartialEq for vm_statistics64 {
+            fn eq(&self, other: &vm_statistics64) -> bool {
+                // Otherwise rustfmt crashes...
+                let total_uncompressed = self.total_uncompressed_pages_in_compressor;
+                self.free_count == other.free_count &&
+                self.active_count == other.active_count &&
+                self.inactive_count == other.inactive_count &&
+                self.wire_count == other.wire_count &&
+                self.zero_fill_count == other.zero_fill_count &&
+                self.reactivations == other.reactivations &&
+                self.pageins == other.pageins &&
+                self.pageouts == other.pageouts &&
+                self.faults == other.faults &&
+                self.cow_faults == other.cow_faults &&
+                self.lookups == other.lookups &&
+                self.hits == other.hits &&
+                self.purges == other.purges &&
+                self.purgeable_count == other.purgeable_count &&
+                self.speculative_count == other.speculative_count &&
+                self.decompressions == other.decompressions &&
+                self.compressions == other.compressions &&
+                self.swapins == other.swapins &&
+                self.swapouts == other.swapouts &&
+                self.compressor_page_count == other.compressor_page_count &&
+                self.throttled_count == other.throttled_count &&
+                self.external_page_count == other.external_page_count &&
+                self.internal_page_count == other.internal_page_count &&
+                total_uncompressed == other.total_uncompressed_pages_in_compressor
+            }
+        }
+        impl Eq for vm_statistics64 {}
+        impl ::fmt::Debug for vm_statistics64 {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                let free_count = self.free_count;
+                let active_count = self.active_count;
+                let inactive_count = self.inactive_count;
+                let wire_count = self.wire_count;
+                let zero_fill_count = self.zero_fill_count;
+                let reactivations = self.reactivations;
+                let pageins = self.pageins;
+                let pageouts = self.pageouts;
+                let faults = self.faults;
+                let cow_faults = self.cow_faults;
+                let lookups = self.lookups;
+                let hits = self.hits;
+                let purges = self.purges;
+                let purgeable_count = self.purgeable_count;
+                let speculative_count = self.speculative_count;
+                let decompressions = self.decompressions;
+                let compressions = self.compressions;
+                let swapins = self.swapins;
+                let swapouts = self.swapouts;
+                let compressor_page_count = self.compressor_page_count;
+                let throttled_count = self.throttled_count;
+                let external_page_count = self.external_page_count;
+                let internal_page_count = self.internal_page_count;
+                // Otherwise rustfmt crashes...
+                let total_uncompressed = self.total_uncompressed_pages_in_compressor;
+                f.debug_struct("vm_statistics64")
+                    .field("free_count", &free_count)
+                    .field("active_count", &active_count)
+                    .field("inactive_count", &inactive_count)
+                    .field("wire_count", &wire_count)
+                    .field("zero_fill_count", &zero_fill_count)
+                    .field("reactivations", &reactivations)
+                    .field("pageins", &pageins)
+                    .field("pageouts", &pageouts)
+                    .field("faults", &faults)
+                    .field("cow_faults", &cow_faults)
+                    .field("lookups", &lookups)
+                    .field("hits", &hits)
+                    .field("purges", &purges)
+                    .field("purgeable_count", &purgeable_count)
+                    .field("speculative_count", &speculative_count)
+                    .field("decompressions", &decompressions)
+                    .field("compressions", &compressions)
+                    .field("swapins", &swapins)
+                    .field("swapouts", &swapouts)
+                    .field("compressor_page_count", &compressor_page_count)
+                    .field("throttled_count", &throttled_count)
+                    .field("external_page_count", &external_page_count)
+                    .field("internal_page_count", &internal_page_count)
+                    .field("total_uncompressed_pages_in_compressor", &total_uncompressed)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for vm_statistics64 {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                let free_count = self.free_count;
+                let active_count = self.active_count;
+                let inactive_count = self.inactive_count;
+                let wire_count = self.wire_count;
+                let zero_fill_count = self.zero_fill_count;
+                let reactivations = self.reactivations;
+                let pageins = self.pageins;
+                let pageouts = self.pageouts;
+                let faults = self.faults;
+                let cow_faults = self.cow_faults;
+                let lookups = self.lookups;
+                let hits = self.hits;
+                let purges = self.purges;
+                let purgeable_count = self.purgeable_count;
+                let speculative_count = self.speculative_count;
+                let decompressions = self.decompressions;
+                let compressions = self.compressions;
+                let swapins = self.swapins;
+                let swapouts = self.swapouts;
+                let compressor_page_count = self.compressor_page_count;
+                let throttled_count = self.throttled_count;
+                let external_page_count = self.external_page_count;
+                let internal_page_count = self.internal_page_count;
+                // Otherwise rustfmt crashes...
+                let total_uncompressed = self.total_uncompressed_pages_in_compressor;
+                free_count.hash(state);
+                active_count.hash(state);
+                inactive_count.hash(state);
+                wire_count.hash(state);
+                zero_fill_count.hash(state);
+                reactivations.hash(state);
+                pageins.hash(state);
+                pageouts.hash(state);
+                faults.hash(state);
+                cow_faults.hash(state);
+                lookups.hash(state);
+                hits.hash(state);
+                purges.hash(state);
+                purgeable_count.hash(state);
+                speculative_count.hash(state);
+                decompressions.hash(state);
+                compressions.hash(state);
+                swapins.hash(state);
+                swapouts.hash(state);
+                compressor_page_count.hash(state);
+                throttled_count.hash(state);
+                external_page_count.hash(state);
+                internal_page_count.hash(state);
+                total_uncompressed.hash(state);
+            }
+        }
+
+        impl PartialEq for mach_task_basic_info {
+            fn eq(&self, other: &mach_task_basic_info) -> bool {
+                self.virtual_size == other.virtual_size
+                    && self.resident_size == other.resident_size
+                    && self.resident_size_max == other.resident_size_max
+                    && self.user_time == other.user_time
+                    && self.system_time == other.system_time
+                    && self.policy == other.policy
+                    && self.suspend_count == other.suspend_count
+            }
+        }
+        impl Eq for mach_task_basic_info {}
+        impl ::fmt::Debug for mach_task_basic_info {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                let virtual_size = self.virtual_size;
+                let resident_size = self.resident_size;
+                let resident_size_max = self.resident_size_max;
+                let user_time = self.user_time;
+                let system_time = self.system_time;
+                let policy = self.policy;
+                let suspend_count = self.suspend_count;
+                f.debug_struct("mach_task_basic_info")
+                    .field("virtual_size", &virtual_size)
+                    .field("resident_size", &resident_size)
+                    .field("resident_size_max", &resident_size_max)
+                    .field("user_time", &user_time)
+                    .field("system_time", &system_time)
+                    .field("policy", &policy)
+                    .field("suspend_count", &suspend_count)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for mach_task_basic_info {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                let virtual_size = self.virtual_size;
+                let resident_size = self.resident_size;
+                let resident_size_max = self.resident_size_max;
+                let user_time = self.user_time;
+                let system_time = self.system_time;
+                let policy = self.policy;
+                let suspend_count = self.suspend_count;
+                virtual_size.hash(state);
+                resident_size.hash(state);
+                resident_size_max.hash(state);
+                user_time.hash(state);
+                system_time.hash(state);
+                policy.hash(state);
+                suspend_count.hash(state);
+            }
+        }
+
+        impl PartialEq for log2phys {
+            fn eq(&self, other: &log2phys) -> bool {
+                self.l2p_flags == other.l2p_flags
+                    && self.l2p_contigbytes == other.l2p_contigbytes
+                    && self.l2p_devoffset == other.l2p_devoffset
+            }
+        }
+        impl Eq for log2phys {}
+        impl ::fmt::Debug for log2phys {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                let l2p_flags = self.l2p_flags;
+                let l2p_contigbytes = self.l2p_contigbytes;
+                let l2p_devoffset = self.l2p_devoffset;
+                f.debug_struct("log2phys")
+                    .field("l2p_flags", &l2p_flags)
+                    .field("l2p_contigbytes", &l2p_contigbytes)
+                    .field("l2p_devoffset", &l2p_devoffset)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for log2phys {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                let l2p_flags = self.l2p_flags;
+                let l2p_contigbytes = self.l2p_contigbytes;
+                let l2p_devoffset = self.l2p_devoffset;
+                l2p_flags.hash(state);
+                l2p_contigbytes.hash(state);
+                l2p_devoffset.hash(state);
+            }
+        }
+        impl PartialEq for os_unfair_lock {
+            fn eq(&self, other: &os_unfair_lock) -> bool {
+                self._os_unfair_lock_opaque == other._os_unfair_lock_opaque
+            }
+        }
+
+        impl Eq for os_unfair_lock {}
+
+        impl ::fmt::Debug for os_unfair_lock {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("os_unfair_lock")
+                    .field("_os_unfair_lock_opaque", &self._os_unfair_lock_opaque)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for os_unfair_lock {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self._os_unfair_lock_opaque.hash(state);
+            }
+        }
+
+        impl PartialEq for sockaddr_vm {
+            fn eq(&self, other: &sockaddr_vm) -> bool {
+                self.svm_len == other.svm_len
+                    && self.svm_family == other.svm_family
+                    && self.svm_reserved1 == other.svm_reserved1
+                    && self.svm_port == other.svm_port
+                    && self.svm_cid == other.svm_cid
+            }
+        }
+
+        impl Eq for sockaddr_vm {}
+
+        impl ::fmt::Debug for sockaddr_vm {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                let svm_len = self.svm_len;
+                let svm_family = self.svm_family;
+                let svm_reserved1 = self.svm_reserved1;
+                let svm_port = self.svm_port;
+                let svm_cid = self.svm_cid;
+
+                f.debug_struct("sockaddr_vm")
+                    .field("svm_len",&svm_len)
+                    .field("svm_family",&svm_family)
+                    .field("svm_reserved1",&svm_reserved1)
+                    .field("svm_port",&svm_port)
+                    .field("svm_cid",&svm_cid)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for sockaddr_vm {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                let svm_len = self.svm_len;
+                let svm_family = self.svm_family;
+                let svm_reserved1 = self.svm_reserved1;
+                let svm_port = self.svm_port;
+                let svm_cid = self.svm_cid;
+
+                svm_len.hash(state);
+                svm_family.hash(state);
+                svm_reserved1.hash(state);
+                svm_port.hash(state);
+                svm_cid.hash(state);
+            }
+        }
+
+        impl PartialEq for ifdevmtu {
+            fn eq(&self, other: &ifdevmtu) -> bool {
+                self.ifdm_current == other.ifdm_current
+                    && self.ifdm_min == other.ifdm_min
+                    && self.ifdm_max == other.ifdm_max
+            }
+        }
+
+        impl Eq for ifdevmtu {}
+
+        impl ::fmt::Debug for ifdevmtu {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("ifdevmtu")
+                    .field("ifdm_current", &self.ifdm_current)
+                    .field("ifdm_min", &self.ifdm_min)
+                    .field("ifdm_max", &self.ifdm_max)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for ifdevmtu {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ifdm_current.hash(state);
+                self.ifdm_min.hash(state);
+                self.ifdm_max.hash(state);
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl PartialEq for __c_anonymous_ifk_data {
+            fn eq(&self, other: &__c_anonymous_ifk_data) -> bool {
+                unsafe {
+                    self.ifk_ptr == other.ifk_ptr
+                        && self.ifk_value == other.ifk_value
+                }
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl Eq for __c_anonymous_ifk_data {}
+
+        #[cfg(libc_union)]
+        impl ::fmt::Debug for __c_anonymous_ifk_data {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("__c_anonymous_ifk_data")
+                    .field("ifk_ptr", unsafe { &self.ifk_ptr })
+                    .field("ifk_value", unsafe { &self.ifk_value })
+                    .finish()
+            }
+        }
+        #[cfg(libc_union)]
+        impl ::hash::Hash for __c_anonymous_ifk_data {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                unsafe {
+                    self.ifk_ptr.hash(state);
+                    self.ifk_value.hash(state);
+                }
+            }
+        }
+
+        impl PartialEq for ifkpi {
+            fn eq(&self, other: &ifkpi) -> bool {
+                self.ifk_module_id == other.ifk_module_id
+                    && self.ifk_type == other.ifk_type
+            }
+        }
+
+        impl Eq for ifkpi {}
+
+        impl ::fmt::Debug for ifkpi {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("ifkpi")
+                    .field("ifk_module_id", &self.ifk_module_id)
+                    .field("ifk_type", &self.ifk_type)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for ifkpi {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ifk_module_id.hash(state);
+                self.ifk_type.hash(state);
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl PartialEq for __c_anonymous_ifr_ifru {
+            fn eq(&self, other: &__c_anonymous_ifr_ifru) -> bool {
+                unsafe {
+                    self.ifru_addr == other.ifru_addr
+                        && self.ifru_dstaddr == other.ifru_dstaddr
+                        && self.ifru_broadaddr == other.ifru_broadaddr
+                        && self.ifru_flags == other.ifru_flags
+                        && self.ifru_metrics == other.ifru_metrics
+                        && self.ifru_mtu == other.ifru_mtu
+                        && self.ifru_phys == other.ifru_phys
+                        && self.ifru_media == other.ifru_media
+                        && self.ifru_intval == other.ifru_intval
+                        && self.ifru_data == other.ifru_data
+                        && self.ifru_devmtu == other.ifru_devmtu
+                        && self.ifru_kpi == other.ifru_kpi
+                        && self.ifru_wake_flags == other.ifru_wake_flags
+                        && self.ifru_route_refcnt == other.ifru_route_refcnt
+                        && self.ifru_cap.iter().zip(other.ifru_cap.iter()).all(|(a,b)| a == b)
+                        && self.ifru_functional_type == other.ifru_functional_type
+                }
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl Eq for __c_anonymous_ifr_ifru {}
+
+        #[cfg(libc_union)]
+        impl ::fmt::Debug for __c_anonymous_ifr_ifru {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("__c_anonymous_ifr_ifru")
+                    .field("ifru_addr", unsafe { &self.ifru_addr })
+                    .field("ifru_dstaddr", unsafe { &self.ifru_dstaddr })
+                    .field("ifru_broadaddr", unsafe { &self.ifru_broadaddr })
+                    .field("ifru_flags", unsafe { &self.ifru_flags })
+                    .field("ifru_metrics", unsafe { &self.ifru_metrics })
+                    .field("ifru_mtu", unsafe { &self.ifru_mtu })
+                    .field("ifru_phys", unsafe { &self.ifru_phys })
+                    .field("ifru_media", unsafe { &self.ifru_media })
+                    .field("ifru_intval", unsafe { &self.ifru_intval })
+                    .field("ifru_data", unsafe { &self.ifru_data })
+                    .field("ifru_devmtu", unsafe { &self.ifru_devmtu })
+                    .field("ifru_kpi", unsafe { &self.ifru_kpi })
+                    .field("ifru_wake_flags", unsafe { &self.ifru_wake_flags })
+                    .field("ifru_route_refcnt", unsafe { &self.ifru_route_refcnt })
+                    .field("ifru_cap", unsafe { &self.ifru_cap })
+                    .field("ifru_functional_type", unsafe { &self.ifru_functional_type })
+                    .finish()
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl ::hash::Hash for __c_anonymous_ifr_ifru {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                unsafe {
+                    self.ifru_addr.hash(state);
+                    self.ifru_dstaddr.hash(state);
+                    self.ifru_broadaddr.hash(state);
+                    self.ifru_flags.hash(state);
+                    self.ifru_metrics.hash(state);
+                    self.ifru_mtu.hash(state);
+                    self.ifru_phys.hash(state);
+                    self.ifru_media.hash(state);
+                    self.ifru_intval.hash(state);
+                    self.ifru_data.hash(state);
+                    self.ifru_devmtu.hash(state);
+                    self.ifru_kpi.hash(state);
+                    self.ifru_wake_flags.hash(state);
+                    self.ifru_route_refcnt.hash(state);
+                    self.ifru_cap.hash(state);
+                    self.ifru_functional_type.hash(state);
+                }
+            }
+        }
+
+        impl PartialEq for ifreq {
+            fn eq(&self, other: &ifreq) -> bool {
+                self.ifr_name == other.ifr_name
+                    && self.ifr_ifru == other.ifr_ifru
+            }
+        }
+
+        impl Eq for ifreq {}
+
+        impl ::fmt::Debug for ifreq {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("ifreq")
+                    .field("ifr_name", &self.ifr_name)
+                    .field("ifr_ifru", &self.ifr_ifru)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for ifreq {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ifr_name.hash(state);
+                self.ifr_ifru.hash(state);
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl Eq for __c_anonymous_ifc_ifcu {}
+
+        #[cfg(libc_union)]
+        impl PartialEq for __c_anonymous_ifc_ifcu {
+            fn eq(&self, other: &__c_anonymous_ifc_ifcu) -> bool {
+                unsafe {
+                    self.ifcu_buf == other.ifcu_buf &&
+                    self.ifcu_req == other.ifcu_req
+                }
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl ::fmt::Debug for __c_anonymous_ifc_ifcu {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("ifc_ifcu")
+                    .field("ifcu_buf", unsafe { &self.ifcu_buf })
+                    .field("ifcu_req", unsafe { &self.ifcu_req })
+                    .finish()
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl ::hash::Hash for __c_anonymous_ifc_ifcu {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                unsafe { self.ifcu_buf.hash(state) };
+                unsafe { self.ifcu_req.hash(state) };
+            }
+        }
+    }
+}
+
+pub const _UTX_USERSIZE: usize = 256;
+pub const _UTX_LINESIZE: usize = 32;
+pub const _UTX_IDSIZE: usize = 4;
+pub const _UTX_HOSTSIZE: usize = 256;
+
+pub const EMPTY: ::c_short = 0;
+pub const RUN_LVL: ::c_short = 1;
+pub const BOOT_TIME: ::c_short = 2;
+pub const OLD_TIME: ::c_short = 3;
+pub const NEW_TIME: ::c_short = 4;
+pub const INIT_PROCESS: ::c_short = 5;
+pub const LOGIN_PROCESS: ::c_short = 6;
+pub const USER_PROCESS: ::c_short = 7;
+pub const DEAD_PROCESS: ::c_short = 8;
+pub const ACCOUNTING: ::c_short = 9;
+pub const SIGNATURE: ::c_short = 10;
+pub const SHUTDOWN_TIME: ::c_short = 11;
+
+pub const LC_COLLATE_MASK: ::c_int = 1 << 0;
+pub const LC_CTYPE_MASK: ::c_int = 1 << 1;
+pub const LC_MESSAGES_MASK: ::c_int = 1 << 2;
+pub const LC_MONETARY_MASK: ::c_int = 1 << 3;
+pub const LC_NUMERIC_MASK: ::c_int = 1 << 4;
+pub const LC_TIME_MASK: ::c_int = 1 << 5;
+pub const LC_ALL_MASK: ::c_int = LC_COLLATE_MASK
+    | LC_CTYPE_MASK
+    | LC_MESSAGES_MASK
+    | LC_MONETARY_MASK
+    | LC_NUMERIC_MASK
+    | LC_TIME_MASK;
+
+pub const CODESET: ::nl_item = 0;
+pub const D_T_FMT: ::nl_item = 1;
+pub const D_FMT: ::nl_item = 2;
+pub const T_FMT: ::nl_item = 3;
+pub const T_FMT_AMPM: ::nl_item = 4;
+pub const AM_STR: ::nl_item = 5;
+pub const PM_STR: ::nl_item = 6;
+
+pub const DAY_1: ::nl_item = 7;
+pub const DAY_2: ::nl_item = 8;
+pub const DAY_3: ::nl_item = 9;
+pub const DAY_4: ::nl_item = 10;
+pub const DAY_5: ::nl_item = 11;
+pub const DAY_6: ::nl_item = 12;
+pub const DAY_7: ::nl_item = 13;
+
+pub const ABDAY_1: ::nl_item = 14;
+pub const ABDAY_2: ::nl_item = 15;
+pub const ABDAY_3: ::nl_item = 16;
+pub const ABDAY_4: ::nl_item = 17;
+pub const ABDAY_5: ::nl_item = 18;
+pub const ABDAY_6: ::nl_item = 19;
+pub const ABDAY_7: ::nl_item = 20;
+
+pub const MON_1: ::nl_item = 21;
+pub const MON_2: ::nl_item = 22;
+pub const MON_3: ::nl_item = 23;
+pub const MON_4: ::nl_item = 24;
+pub const MON_5: ::nl_item = 25;
+pub const MON_6: ::nl_item = 26;
+pub const MON_7: ::nl_item = 27;
+pub const MON_8: ::nl_item = 28;
+pub const MON_9: ::nl_item = 29;
+pub const MON_10: ::nl_item = 30;
+pub const MON_11: ::nl_item = 31;
+pub const MON_12: ::nl_item = 32;
+
+pub const ABMON_1: ::nl_item = 33;
+pub const ABMON_2: ::nl_item = 34;
+pub const ABMON_3: ::nl_item = 35;
+pub const ABMON_4: ::nl_item = 36;
+pub const ABMON_5: ::nl_item = 37;
+pub const ABMON_6: ::nl_item = 38;
+pub const ABMON_7: ::nl_item = 39;
+pub const ABMON_8: ::nl_item = 40;
+pub const ABMON_9: ::nl_item = 41;
+pub const ABMON_10: ::nl_item = 42;
+pub const ABMON_11: ::nl_item = 43;
+pub const ABMON_12: ::nl_item = 44;
+
+pub const CLOCK_REALTIME: ::clockid_t = 0;
+pub const CLOCK_MONOTONIC_RAW: ::clockid_t = 4;
+pub const CLOCK_MONOTONIC_RAW_APPROX: ::clockid_t = 5;
+pub const CLOCK_MONOTONIC: ::clockid_t = 6;
+pub const CLOCK_UPTIME_RAW: ::clockid_t = 8;
+pub const CLOCK_UPTIME_RAW_APPROX: ::clockid_t = 9;
+pub const CLOCK_PROCESS_CPUTIME_ID: ::clockid_t = 12;
+pub const CLOCK_THREAD_CPUTIME_ID: ::clockid_t = 16;
+
+pub const ERA: ::nl_item = 45;
+pub const ERA_D_FMT: ::nl_item = 46;
+pub const ERA_D_T_FMT: ::nl_item = 47;
+pub const ERA_T_FMT: ::nl_item = 48;
+pub const ALT_DIGITS: ::nl_item = 49;
+
+pub const RADIXCHAR: ::nl_item = 50;
+pub const THOUSEP: ::nl_item = 51;
+
+pub const YESEXPR: ::nl_item = 52;
+pub const NOEXPR: ::nl_item = 53;
+
+pub const YESSTR: ::nl_item = 54;
+pub const NOSTR: ::nl_item = 55;
+
+pub const CRNCYSTR: ::nl_item = 56;
+
+pub const D_MD_ORDER: ::nl_item = 57;
+
+pub const EXIT_FAILURE: ::c_int = 1;
+pub const EXIT_SUCCESS: ::c_int = 0;
+pub const RAND_MAX: ::c_int = 2147483647;
+pub const EOF: ::c_int = -1;
+pub const SEEK_SET: ::c_int = 0;
+pub const SEEK_CUR: ::c_int = 1;
+pub const SEEK_END: ::c_int = 2;
+pub const SEEK_HOLE: ::c_int = 3;
+pub const SEEK_DATA: ::c_int = 4;
+pub const _IOFBF: ::c_int = 0;
+pub const _IONBF: ::c_int = 2;
+pub const _IOLBF: ::c_int = 1;
+pub const BUFSIZ: ::c_uint = 1024;
+pub const FOPEN_MAX: ::c_uint = 20;
+pub const FILENAME_MAX: ::c_uint = 1024;
+pub const L_tmpnam: ::c_uint = 1024;
+pub const TMP_MAX: ::c_uint = 308915776;
+pub const _PC_LINK_MAX: ::c_int = 1;
+pub const _PC_MAX_CANON: ::c_int = 2;
+pub const _PC_MAX_INPUT: ::c_int = 3;
+pub const _PC_NAME_MAX: ::c_int = 4;
+pub const _PC_PATH_MAX: ::c_int = 5;
+pub const _PC_PIPE_BUF: ::c_int = 6;
+pub const _PC_CHOWN_RESTRICTED: ::c_int = 7;
+pub const _PC_NO_TRUNC: ::c_int = 8;
+pub const _PC_VDISABLE: ::c_int = 9;
+pub const O_EVTONLY: ::c_int = 0x00008000;
+pub const O_NOCTTY: ::c_int = 0x00020000;
+pub const O_DIRECTORY: ::c_int = 0x00100000;
+pub const O_SYMLINK: ::c_int = 0x00200000;
+pub const O_DSYNC: ::c_int = 0x00400000;
+pub const O_CLOEXEC: ::c_int = 0x01000000;
+pub const O_NOFOLLOW_ANY: ::c_int = 0x20000000;
+pub const S_IFIFO: mode_t = 4096;
+pub const S_IFCHR: mode_t = 8192;
+pub const S_IFBLK: mode_t = 24576;
+pub const S_IFDIR: mode_t = 16384;
+pub const S_IFREG: mode_t = 32768;
+pub const S_IFLNK: mode_t = 40960;
+pub const S_IFSOCK: mode_t = 49152;
+pub const S_IFMT: mode_t = 61440;
+pub const S_IEXEC: mode_t = 64;
+pub const S_IWRITE: mode_t = 128;
+pub const S_IREAD: mode_t = 256;
+pub const S_IRWXU: mode_t = 448;
+pub const S_IXUSR: mode_t = 64;
+pub const S_IWUSR: mode_t = 128;
+pub const S_IRUSR: mode_t = 256;
+pub const S_IRWXG: mode_t = 56;
+pub const S_IXGRP: mode_t = 8;
+pub const S_IWGRP: mode_t = 16;
+pub const S_IRGRP: mode_t = 32;
+pub const S_IRWXO: mode_t = 7;
+pub const S_IXOTH: mode_t = 1;
+pub const S_IWOTH: mode_t = 2;
+pub const S_IROTH: mode_t = 4;
+pub const F_OK: ::c_int = 0;
+pub const R_OK: ::c_int = 4;
+pub const W_OK: ::c_int = 2;
+pub const X_OK: ::c_int = 1;
+pub const STDIN_FILENO: ::c_int = 0;
+pub const STDOUT_FILENO: ::c_int = 1;
+pub const STDERR_FILENO: ::c_int = 2;
+pub const F_LOCK: ::c_int = 1;
+pub const F_TEST: ::c_int = 3;
+pub const F_TLOCK: ::c_int = 2;
+pub const F_ULOCK: ::c_int = 0;
+pub const F_GETLK: ::c_int = 7;
+pub const F_SETLK: ::c_int = 8;
+pub const F_SETLKW: ::c_int = 9;
+pub const SIGHUP: ::c_int = 1;
+pub const SIGINT: ::c_int = 2;
+pub const SIGQUIT: ::c_int = 3;
+pub const SIGILL: ::c_int = 4;
+pub const SIGABRT: ::c_int = 6;
+pub const SIGEMT: ::c_int = 7;
+pub const SIGFPE: ::c_int = 8;
+pub const SIGKILL: ::c_int = 9;
+pub const SIGSEGV: ::c_int = 11;
+pub const SIGPIPE: ::c_int = 13;
+pub const SIGALRM: ::c_int = 14;
+pub const SIGTERM: ::c_int = 15;
+
+pub const PROT_NONE: ::c_int = 0;
+pub const PROT_READ: ::c_int = 1;
+pub const PROT_WRITE: ::c_int = 2;
+pub const PROT_EXEC: ::c_int = 4;
+
+pub const PT_TRACE_ME: ::c_int = 0;
+pub const PT_READ_I: ::c_int = 1;
+pub const PT_READ_D: ::c_int = 2;
+pub const PT_READ_U: ::c_int = 3;
+pub const PT_WRITE_I: ::c_int = 4;
+pub const PT_WRITE_D: ::c_int = 5;
+pub const PT_WRITE_U: ::c_int = 6;
+pub const PT_CONTINUE: ::c_int = 7;
+pub const PT_KILL: ::c_int = 8;
+pub const PT_STEP: ::c_int = 9;
+pub const PT_ATTACH: ::c_int = 10;
+pub const PT_DETACH: ::c_int = 11;
+pub const PT_SIGEXC: ::c_int = 12;
+pub const PT_THUPDATE: ::c_int = 13;
+pub const PT_ATTACHEXC: ::c_int = 14;
+
+pub const PT_FORCEQUOTA: ::c_int = 30;
+pub const PT_DENY_ATTACH: ::c_int = 31;
+pub const PT_FIRSTMACH: ::c_int = 32;
+
+pub const MAP_FILE: ::c_int = 0x0000;
+pub const MAP_SHARED: ::c_int = 0x0001;
+pub const MAP_PRIVATE: ::c_int = 0x0002;
+pub const MAP_FIXED: ::c_int = 0x0010;
+pub const MAP_ANON: ::c_int = 0x1000;
+pub const MAP_ANONYMOUS: ::c_int = MAP_ANON;
+
+pub const CPU_STATE_USER: ::c_int = 0;
+pub const CPU_STATE_SYSTEM: ::c_int = 1;
+pub const CPU_STATE_IDLE: ::c_int = 2;
+pub const CPU_STATE_NICE: ::c_int = 3;
+pub const CPU_STATE_MAX: ::c_int = 4;
+
+pub const PROCESSOR_BASIC_INFO: ::c_int = 1;
+pub const PROCESSOR_CPU_LOAD_INFO: ::c_int = 2;
+pub const PROCESSOR_PM_REGS_INFO: ::c_int = 0x10000001;
+pub const PROCESSOR_TEMPERATURE: ::c_int = 0x10000002;
+pub const PROCESSOR_SET_LOAD_INFO: ::c_int = 4;
+pub const PROCESSOR_SET_BASIC_INFO: ::c_int = 5;
+
+deprecated_mach! {
+    pub const VM_FLAGS_FIXED: ::c_int = 0x0000;
+    pub const VM_FLAGS_ANYWHERE: ::c_int = 0x0001;
+    pub const VM_FLAGS_PURGABLE: ::c_int = 0x0002;
+    pub const VM_FLAGS_RANDOM_ADDR: ::c_int = 0x0008;
+    pub const VM_FLAGS_NO_CACHE: ::c_int = 0x0010;
+    pub const VM_FLAGS_RESILIENT_CODESIGN: ::c_int = 0x0020;
+    pub const VM_FLAGS_RESILIENT_MEDIA: ::c_int = 0x0040;
+    pub const VM_FLAGS_OVERWRITE: ::c_int = 0x4000;
+    pub const VM_FLAGS_SUPERPAGE_MASK: ::c_int = 0x70000;
+    pub const VM_FLAGS_RETURN_DATA_ADDR: ::c_int = 0x100000;
+    pub const VM_FLAGS_RETURN_4K_DATA_ADDR: ::c_int = 0x800000;
+    pub const VM_FLAGS_ALIAS_MASK: ::c_int = 0xFF000000;
+    pub const VM_FLAGS_USER_ALLOCATE: ::c_int = 0xff07401f;
+    pub const VM_FLAGS_USER_MAP: ::c_int = 0xff97401f;
+    pub const VM_FLAGS_USER_REMAP: ::c_int = VM_FLAGS_FIXED |
+                                             VM_FLAGS_ANYWHERE |
+                                             VM_FLAGS_RANDOM_ADDR |
+                                             VM_FLAGS_OVERWRITE |
+                                             VM_FLAGS_RETURN_DATA_ADDR |
+                                             VM_FLAGS_RESILIENT_CODESIGN;
+
+    pub const VM_FLAGS_SUPERPAGE_SHIFT: ::c_int = 16;
+    pub const SUPERPAGE_NONE: ::c_int = 0;
+    pub const SUPERPAGE_SIZE_ANY: ::c_int = 1;
+    pub const VM_FLAGS_SUPERPAGE_NONE: ::c_int = SUPERPAGE_NONE <<
+                                                 VM_FLAGS_SUPERPAGE_SHIFT;
+    pub const VM_FLAGS_SUPERPAGE_SIZE_ANY: ::c_int = SUPERPAGE_SIZE_ANY <<
+                                                     VM_FLAGS_SUPERPAGE_SHIFT;
+    pub const SUPERPAGE_SIZE_2MB: ::c_int = 2;
+    pub const VM_FLAGS_SUPERPAGE_SIZE_2MB: ::c_int = SUPERPAGE_SIZE_2MB <<
+                                                     VM_FLAGS_SUPERPAGE_SHIFT;
+
+    pub const VM_MEMORY_MALLOC: ::c_int = 1;
+    pub const VM_MEMORY_MALLOC_SMALL: ::c_int = 2;
+    pub const VM_MEMORY_MALLOC_LARGE: ::c_int = 3;
+    pub const VM_MEMORY_MALLOC_HUGE: ::c_int = 4;
+    pub const VM_MEMORY_SBRK: ::c_int = 5;
+    pub const VM_MEMORY_REALLOC: ::c_int = 6;
+    pub const VM_MEMORY_MALLOC_TINY: ::c_int = 7;
+    pub const VM_MEMORY_MALLOC_LARGE_REUSABLE: ::c_int = 8;
+    pub const VM_MEMORY_MALLOC_LARGE_REUSED: ::c_int = 9;
+    pub const VM_MEMORY_ANALYSIS_TOOL: ::c_int = 10;
+    pub const VM_MEMORY_MALLOC_NANO: ::c_int = 11;
+    pub const VM_MEMORY_MACH_MSG: ::c_int = 20;
+    pub const VM_MEMORY_IOKIT: ::c_int = 21;
+    pub const VM_MEMORY_STACK: ::c_int = 30;
+    pub const VM_MEMORY_GUARD: ::c_int = 31;
+    pub const VM_MEMORY_SHARED_PMAP: ::c_int = 32;
+    pub const VM_MEMORY_DYLIB: ::c_int = 33;
+    pub const VM_MEMORY_OBJC_DISPATCHERS: ::c_int = 34;
+    pub const VM_MEMORY_UNSHARED_PMAP: ::c_int = 35;
+    pub const VM_MEMORY_APPKIT: ::c_int = 40;
+    pub const VM_MEMORY_FOUNDATION: ::c_int = 41;
+    pub const VM_MEMORY_COREGRAPHICS: ::c_int = 42;
+    pub const VM_MEMORY_CORESERVICES: ::c_int = 43;
+    pub const VM_MEMORY_CARBON: ::c_int = VM_MEMORY_CORESERVICES;
+    pub const VM_MEMORY_JAVA: ::c_int = 44;
+    pub const VM_MEMORY_COREDATA: ::c_int = 45;
+    pub const VM_MEMORY_COREDATA_OBJECTIDS: ::c_int = 46;
+    pub const VM_MEMORY_ATS: ::c_int = 50;
+    pub const VM_MEMORY_LAYERKIT: ::c_int = 51;
+    pub const VM_MEMORY_CGIMAGE: ::c_int = 52;
+    pub const VM_MEMORY_TCMALLOC: ::c_int = 53;
+    pub const VM_MEMORY_COREGRAPHICS_DATA: ::c_int = 54;
+    pub const VM_MEMORY_COREGRAPHICS_SHARED: ::c_int = 55;
+    pub const VM_MEMORY_COREGRAPHICS_FRAMEBUFFERS: ::c_int = 56;
+    pub const VM_MEMORY_COREGRAPHICS_BACKINGSTORES: ::c_int = 57;
+    pub const VM_MEMORY_COREGRAPHICS_XALLOC: ::c_int = 58;
+    pub const VM_MEMORY_COREGRAPHICS_MISC: ::c_int = VM_MEMORY_COREGRAPHICS;
+    pub const VM_MEMORY_DYLD: ::c_int = 60;
+    pub const VM_MEMORY_DYLD_MALLOC: ::c_int = 61;
+    pub const VM_MEMORY_SQLITE: ::c_int = 62;
+    pub const VM_MEMORY_JAVASCRIPT_CORE: ::c_int = 63;
+    pub const VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR: ::c_int = 64;
+    pub const VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE: ::c_int = 65;
+    pub const VM_MEMORY_GLSL: ::c_int = 66;
+    pub const VM_MEMORY_OPENCL: ::c_int = 67;
+    pub const VM_MEMORY_COREIMAGE: ::c_int = 68;
+    pub const VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS: ::c_int = 69;
+    pub const VM_MEMORY_IMAGEIO: ::c_int = 70;
+    pub const VM_MEMORY_COREPROFILE: ::c_int = 71;
+    pub const VM_MEMORY_ASSETSD: ::c_int = 72;
+    pub const VM_MEMORY_OS_ALLOC_ONCE: ::c_int = 73;
+    pub const VM_MEMORY_LIBDISPATCH: ::c_int = 74;
+    pub const VM_MEMORY_ACCELERATE: ::c_int = 75;
+    pub const VM_MEMORY_COREUI: ::c_int = 76;
+    pub const VM_MEMORY_COREUIFILE: ::c_int = 77;
+    pub const VM_MEMORY_GENEALOGY: ::c_int = 78;
+    pub const VM_MEMORY_RAWCAMERA: ::c_int = 79;
+    pub const VM_MEMORY_CORPSEINFO: ::c_int = 80;
+    pub const VM_MEMORY_ASL: ::c_int = 81;
+    pub const VM_MEMORY_SWIFT_RUNTIME: ::c_int = 82;
+    pub const VM_MEMORY_SWIFT_METADATA: ::c_int = 83;
+    pub const VM_MEMORY_DHMM: ::c_int = 84;
+    pub const VM_MEMORY_SCENEKIT: ::c_int = 86;
+    pub const VM_MEMORY_SKYWALK: ::c_int = 87;
+    pub const VM_MEMORY_APPLICATION_SPECIFIC_1: ::c_int = 240;
+    pub const VM_MEMORY_APPLICATION_SPECIFIC_16: ::c_int = 255;
+}
+
+pub const MAP_FAILED: *mut ::c_void = !0 as *mut ::c_void;
+
+pub const MCL_CURRENT: ::c_int = 0x0001;
+pub const MCL_FUTURE: ::c_int = 0x0002;
+
+pub const MS_ASYNC: ::c_int = 0x0001;
+pub const MS_INVALIDATE: ::c_int = 0x0002;
+pub const MS_SYNC: ::c_int = 0x0010;
+
+pub const MS_KILLPAGES: ::c_int = 0x0004;
+pub const MS_DEACTIVATE: ::c_int = 0x0008;
+
+pub const EPERM: ::c_int = 1;
+pub const ENOENT: ::c_int = 2;
+pub const ESRCH: ::c_int = 3;
+pub const EINTR: ::c_int = 4;
+pub const EIO: ::c_int = 5;
+pub const ENXIO: ::c_int = 6;
+pub const E2BIG: ::c_int = 7;
+pub const ENOEXEC: ::c_int = 8;
+pub const EBADF: ::c_int = 9;
+pub const ECHILD: ::c_int = 10;
+pub const EDEADLK: ::c_int = 11;
+pub const ENOMEM: ::c_int = 12;
+pub const EACCES: ::c_int = 13;
+pub const EFAULT: ::c_int = 14;
+pub const ENOTBLK: ::c_int = 15;
+pub const EBUSY: ::c_int = 16;
+pub const EEXIST: ::c_int = 17;
+pub const EXDEV: ::c_int = 18;
+pub const ENODEV: ::c_int = 19;
+pub const ENOTDIR: ::c_int = 20;
+pub const EISDIR: ::c_int = 21;
+pub const EINVAL: ::c_int = 22;
+pub const ENFILE: ::c_int = 23;
+pub const EMFILE: ::c_int = 24;
+pub const ENOTTY: ::c_int = 25;
+pub const ETXTBSY: ::c_int = 26;
+pub const EFBIG: ::c_int = 27;
+pub const ENOSPC: ::c_int = 28;
+pub const ESPIPE: ::c_int = 29;
+pub const EROFS: ::c_int = 30;
+pub const EMLINK: ::c_int = 31;
+pub const EPIPE: ::c_int = 32;
+pub const EDOM: ::c_int = 33;
+pub const ERANGE: ::c_int = 34;
+pub const EAGAIN: ::c_int = 35;
+pub const EWOULDBLOCK: ::c_int = EAGAIN;
+pub const EINPROGRESS: ::c_int = 36;
+pub const EALREADY: ::c_int = 37;
+pub const ENOTSOCK: ::c_int = 38;
+pub const EDESTADDRREQ: ::c_int = 39;
+pub const EMSGSIZE: ::c_int = 40;
+pub const EPROTOTYPE: ::c_int = 41;
+pub const ENOPROTOOPT: ::c_int = 42;
+pub const EPROTONOSUPPORT: ::c_int = 43;
+pub const ESOCKTNOSUPPORT: ::c_int = 44;
+pub const ENOTSUP: ::c_int = 45;
+pub const EPFNOSUPPORT: ::c_int = 46;
+pub const EAFNOSUPPORT: ::c_int = 47;
+pub const EADDRINUSE: ::c_int = 48;
+pub const EADDRNOTAVAIL: ::c_int = 49;
+pub const ENETDOWN: ::c_int = 50;
+pub const ENETUNREACH: ::c_int = 51;
+pub const ENETRESET: ::c_int = 52;
+pub const ECONNABORTED: ::c_int = 53;
+pub const ECONNRESET: ::c_int = 54;
+pub const ENOBUFS: ::c_int = 55;
+pub const EISCONN: ::c_int = 56;
+pub const ENOTCONN: ::c_int = 57;
+pub const ESHUTDOWN: ::c_int = 58;
+pub const ETOOMANYREFS: ::c_int = 59;
+pub const ETIMEDOUT: ::c_int = 60;
+pub const ECONNREFUSED: ::c_int = 61;
+pub const ELOOP: ::c_int = 62;
+pub const ENAMETOOLONG: ::c_int = 63;
+pub const EHOSTDOWN: ::c_int = 64;
+pub const EHOSTUNREACH: ::c_int = 65;
+pub const ENOTEMPTY: ::c_int = 66;
+pub const EPROCLIM: ::c_int = 67;
+pub const EUSERS: ::c_int = 68;
+pub const EDQUOT: ::c_int = 69;
+pub const ESTALE: ::c_int = 70;
+pub const EREMOTE: ::c_int = 71;
+pub const EBADRPC: ::c_int = 72;
+pub const ERPCMISMATCH: ::c_int = 73;
+pub const EPROGUNAVAIL: ::c_int = 74;
+pub const EPROGMISMATCH: ::c_int = 75;
+pub const EPROCUNAVAIL: ::c_int = 76;
+pub const ENOLCK: ::c_int = 77;
+pub const ENOSYS: ::c_int = 78;
+pub const EFTYPE: ::c_int = 79;
+pub const EAUTH: ::c_int = 80;
+pub const ENEEDAUTH: ::c_int = 81;
+pub const EPWROFF: ::c_int = 82;
+pub const EDEVERR: ::c_int = 83;
+pub const EOVERFLOW: ::c_int = 84;
+pub const EBADEXEC: ::c_int = 85;
+pub const EBADARCH: ::c_int = 86;
+pub const ESHLIBVERS: ::c_int = 87;
+pub const EBADMACHO: ::c_int = 88;
+pub const ECANCELED: ::c_int = 89;
+pub const EIDRM: ::c_int = 90;
+pub const ENOMSG: ::c_int = 91;
+pub const EILSEQ: ::c_int = 92;
+pub const ENOATTR: ::c_int = 93;
+pub const EBADMSG: ::c_int = 94;
+pub const EMULTIHOP: ::c_int = 95;
+pub const ENODATA: ::c_int = 96;
+pub const ENOLINK: ::c_int = 97;
+pub const ENOSR: ::c_int = 98;
+pub const ENOSTR: ::c_int = 99;
+pub const EPROTO: ::c_int = 100;
+pub const ETIME: ::c_int = 101;
+pub const EOPNOTSUPP: ::c_int = 102;
+pub const ENOPOLICY: ::c_int = 103;
+pub const ENOTRECOVERABLE: ::c_int = 104;
+pub const EOWNERDEAD: ::c_int = 105;
+pub const EQFULL: ::c_int = 106;
+pub const ELAST: ::c_int = 106;
+
+pub const EAI_AGAIN: ::c_int = 2;
+pub const EAI_BADFLAGS: ::c_int = 3;
+pub const EAI_FAIL: ::c_int = 4;
+pub const EAI_FAMILY: ::c_int = 5;
+pub const EAI_MEMORY: ::c_int = 6;
+pub const EAI_NODATA: ::c_int = 7;
+pub const EAI_NONAME: ::c_int = 8;
+pub const EAI_SERVICE: ::c_int = 9;
+pub const EAI_SOCKTYPE: ::c_int = 10;
+pub const EAI_SYSTEM: ::c_int = 11;
+pub const EAI_OVERFLOW: ::c_int = 14;
+
+pub const F_DUPFD: ::c_int = 0;
+pub const F_DUPFD_CLOEXEC: ::c_int = 67;
+pub const F_GETFD: ::c_int = 1;
+pub const F_SETFD: ::c_int = 2;
+pub const F_GETFL: ::c_int = 3;
+pub const F_SETFL: ::c_int = 4;
+pub const F_PREALLOCATE: ::c_int = 42;
+pub const F_RDADVISE: ::c_int = 44;
+pub const F_RDAHEAD: ::c_int = 45;
+pub const F_NOCACHE: ::c_int = 48;
+pub const F_LOG2PHYS: ::c_int = 49;
+pub const F_GETPATH: ::c_int = 50;
+pub const F_FULLFSYNC: ::c_int = 51;
+pub const F_FREEZE_FS: ::c_int = 53;
+pub const F_THAW_FS: ::c_int = 54;
+pub const F_GLOBAL_NOCACHE: ::c_int = 55;
+pub const F_NODIRECT: ::c_int = 62;
+pub const F_LOG2PHYS_EXT: ::c_int = 65;
+pub const F_BARRIERFSYNC: ::c_int = 85;
+pub const F_PUNCHHOLE: ::c_int = 99;
+pub const F_TRIM_ACTIVE_FILE: ::c_int = 100;
+pub const F_SPECULATIVE_READ: ::c_int = 101;
+pub const F_GETPATH_NOFIRMLINK: ::c_int = 102;
+
+pub const F_ALLOCATECONTIG: ::c_uint = 0x02;
+pub const F_ALLOCATEALL: ::c_uint = 0x04;
+
+pub const F_PEOFPOSMODE: ::c_int = 3;
+pub const F_VOLPOSMODE: ::c_int = 4;
+
+pub const AT_FDCWD: ::c_int = -2;
+pub const AT_EACCESS: ::c_int = 0x0010;
+pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x0020;
+pub const AT_SYMLINK_FOLLOW: ::c_int = 0x0040;
+pub const AT_REMOVEDIR: ::c_int = 0x0080;
+
+pub const PTHREAD_INTROSPECTION_THREAD_CREATE: ::c_uint = 1;
+pub const PTHREAD_INTROSPECTION_THREAD_START: ::c_uint = 2;
+pub const PTHREAD_INTROSPECTION_THREAD_TERMINATE: ::c_uint = 3;
+pub const PTHREAD_INTROSPECTION_THREAD_DESTROY: ::c_uint = 4;
+
+pub const TIOCMODG: ::c_ulong = 0x40047403;
+pub const TIOCMODS: ::c_ulong = 0x80047404;
+pub const TIOCM_LE: ::c_int = 0x1;
+pub const TIOCM_DTR: ::c_int = 0x2;
+pub const TIOCM_RTS: ::c_int = 0x4;
+pub const TIOCM_ST: ::c_int = 0x8;
+pub const TIOCM_SR: ::c_int = 0x10;
+pub const TIOCM_CTS: ::c_int = 0x20;
+pub const TIOCM_CAR: ::c_int = 0x40;
+pub const TIOCM_CD: ::c_int = 0x40;
+pub const TIOCM_RNG: ::c_int = 0x80;
+pub const TIOCM_RI: ::c_int = 0x80;
+pub const TIOCM_DSR: ::c_int = 0x100;
+pub const TIOCEXCL: ::c_int = 0x2000740d;
+pub const TIOCNXCL: ::c_int = 0x2000740e;
+pub const TIOCFLUSH: ::c_ulong = 0x80047410;
+pub const TIOCGETD: ::c_ulong = 0x4004741a;
+pub const TIOCSETD: ::c_ulong = 0x8004741b;
+pub const TIOCIXON: ::c_uint = 0x20007481;
+pub const TIOCIXOFF: ::c_uint = 0x20007480;
+pub const TIOCSDTR: ::c_uint = 0x20007479;
+pub const TIOCCDTR: ::c_uint = 0x20007478;
+pub const TIOCGPGRP: ::c_ulong = 0x40047477;
+pub const TIOCSPGRP: ::c_ulong = 0x80047476;
+pub const TIOCOUTQ: ::c_ulong = 0x40047473;
+pub const TIOCSTI: ::c_ulong = 0x80017472;
+pub const TIOCNOTTY: ::c_uint = 0x20007471;
+pub const TIOCPKT: ::c_ulong = 0x80047470;
+pub const TIOCPKT_DATA: ::c_int = 0x0;
+pub const TIOCPKT_FLUSHREAD: ::c_int = 0x1;
+pub const TIOCPKT_FLUSHWRITE: ::c_int = 0x2;
+pub const TIOCPKT_STOP: ::c_int = 0x4;
+pub const TIOCPKT_START: ::c_int = 0x8;
+pub const TIOCPKT_NOSTOP: ::c_int = 0x10;
+pub const TIOCPKT_DOSTOP: ::c_int = 0x20;
+pub const TIOCPKT_IOCTL: ::c_int = 0x40;
+pub const TIOCSTOP: ::c_uint = 0x2000746f;
+pub const TIOCSTART: ::c_uint = 0x2000746e;
+pub const TIOCMSET: ::c_ulong = 0x8004746d;
+pub const TIOCMBIS: ::c_ulong = 0x8004746c;
+pub const TIOCMBIC: ::c_ulong = 0x8004746b;
+pub const TIOCMGET: ::c_ulong = 0x4004746a;
+pub const TIOCREMOTE: ::c_ulong = 0x80047469;
+pub const TIOCGWINSZ: ::c_ulong = 0x40087468;
+pub const TIOCSWINSZ: ::c_ulong = 0x80087467;
+pub const TIOCUCNTL: ::c_ulong = 0x80047466;
+pub const TIOCSTAT: ::c_uint = 0x20007465;
+pub const TIOCSCONS: ::c_uint = 0x20007463;
+pub const TIOCCONS: ::c_ulong = 0x80047462;
+pub const TIOCSCTTY: ::c_uint = 0x20007461;
+pub const TIOCEXT: ::c_ulong = 0x80047460;
+pub const TIOCSIG: ::c_uint = 0x2000745f;
+pub const TIOCDRAIN: ::c_uint = 0x2000745e;
+pub const TIOCMSDTRWAIT: ::c_ulong = 0x8004745b;
+pub const TIOCMGDTRWAIT: ::c_ulong = 0x4004745a;
+pub const TIOCSDRAINWAIT: ::c_ulong = 0x80047457;
+pub const TIOCGDRAINWAIT: ::c_ulong = 0x40047456;
+pub const TIOCDSIMICROCODE: ::c_uint = 0x20007455;
+pub const TIOCPTYGRANT: ::c_uint = 0x20007454;
+pub const TIOCPTYGNAME: ::c_uint = 0x40807453;
+pub const TIOCPTYUNLK: ::c_uint = 0x20007452;
+
+pub const BIOCGRSIG: ::c_ulong = 0x40044272;
+pub const BIOCSRSIG: ::c_ulong = 0x80044273;
+pub const BIOCSDLT: ::c_ulong = 0x80044278;
+pub const BIOCGSEESENT: ::c_ulong = 0x40044276;
+pub const BIOCSSEESENT: ::c_ulong = 0x80044277;
+pub const BIOCGDLTLIST: ::c_ulong = 0xc00c4279;
+
+pub const FIODTYPE: ::c_ulong = 0x4004667a;
+
+pub const B0: speed_t = 0;
+pub const B50: speed_t = 50;
+pub const B75: speed_t = 75;
+pub const B110: speed_t = 110;
+pub const B134: speed_t = 134;
+pub const B150: speed_t = 150;
+pub const B200: speed_t = 200;
+pub const B300: speed_t = 300;
+pub const B600: speed_t = 600;
+pub const B1200: speed_t = 1200;
+pub const B1800: speed_t = 1800;
+pub const B2400: speed_t = 2400;
+pub const B4800: speed_t = 4800;
+pub const B9600: speed_t = 9600;
+pub const B19200: speed_t = 19200;
+pub const B38400: speed_t = 38400;
+pub const B7200: speed_t = 7200;
+pub const B14400: speed_t = 14400;
+pub const B28800: speed_t = 28800;
+pub const B57600: speed_t = 57600;
+pub const B76800: speed_t = 76800;
+pub const B115200: speed_t = 115200;
+pub const B230400: speed_t = 230400;
+pub const EXTA: speed_t = 19200;
+pub const EXTB: speed_t = 38400;
+
+pub const SIGTRAP: ::c_int = 5;
+
+pub const GLOB_APPEND: ::c_int = 0x0001;
+pub const GLOB_DOOFFS: ::c_int = 0x0002;
+pub const GLOB_ERR: ::c_int = 0x0004;
+pub const GLOB_MARK: ::c_int = 0x0008;
+pub const GLOB_NOCHECK: ::c_int = 0x0010;
+pub const GLOB_NOSORT: ::c_int = 0x0020;
+pub const GLOB_NOESCAPE: ::c_int = 0x2000;
+
+pub const GLOB_NOSPACE: ::c_int = -1;
+pub const GLOB_ABORTED: ::c_int = -2;
+pub const GLOB_NOMATCH: ::c_int = -3;
+
+pub const POSIX_MADV_NORMAL: ::c_int = 0;
+pub const POSIX_MADV_RANDOM: ::c_int = 1;
+pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
+pub const POSIX_MADV_WILLNEED: ::c_int = 3;
+pub const POSIX_MADV_DONTNEED: ::c_int = 4;
+
+pub const _SC_IOV_MAX: ::c_int = 56;
+pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 70;
+pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 71;
+pub const _SC_LOGIN_NAME_MAX: ::c_int = 73;
+pub const _SC_MQ_PRIO_MAX: ::c_int = 75;
+pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 82;
+pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 83;
+pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 85;
+pub const _SC_THREAD_KEYS_MAX: ::c_int = 86;
+pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 87;
+pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 88;
+pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 89;
+pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 90;
+pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 91;
+pub const _SC_THREAD_STACK_MIN: ::c_int = 93;
+pub const _SC_THREAD_THREADS_MAX: ::c_int = 94;
+pub const _SC_THREADS: ::c_int = 96;
+pub const _SC_TTY_NAME_MAX: ::c_int = 101;
+pub const _SC_ATEXIT_MAX: ::c_int = 107;
+pub const _SC_XOPEN_CRYPT: ::c_int = 108;
+pub const _SC_XOPEN_ENH_I18N: ::c_int = 109;
+pub const _SC_XOPEN_LEGACY: ::c_int = 110;
+pub const _SC_XOPEN_REALTIME: ::c_int = 111;
+pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 112;
+pub const _SC_XOPEN_SHM: ::c_int = 113;
+pub const _SC_XOPEN_UNIX: ::c_int = 115;
+pub const _SC_XOPEN_VERSION: ::c_int = 116;
+pub const _SC_XOPEN_XCU_VERSION: ::c_int = 121;
+pub const _SC_PHYS_PAGES: ::c_int = 200;
+
+pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 2;
+pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
+pub const PTHREAD_CREATE_JOINABLE: ::c_int = 1;
+pub const PTHREAD_CREATE_DETACHED: ::c_int = 2;
+#[cfg(target_arch = "aarch64")]
+pub const PTHREAD_STACK_MIN: ::size_t = 16384;
+#[cfg(not(target_arch = "aarch64"))]
+pub const PTHREAD_STACK_MIN: ::size_t = 8192;
+
+pub const RLIMIT_CPU: ::c_int = 0;
+pub const RLIMIT_FSIZE: ::c_int = 1;
+pub const RLIMIT_DATA: ::c_int = 2;
+pub const RLIMIT_STACK: ::c_int = 3;
+pub const RLIMIT_CORE: ::c_int = 4;
+pub const RLIMIT_AS: ::c_int = 5;
+pub const RLIMIT_RSS: ::c_int = RLIMIT_AS;
+pub const RLIMIT_MEMLOCK: ::c_int = 6;
+pub const RLIMIT_NPROC: ::c_int = 7;
+pub const RLIMIT_NOFILE: ::c_int = 8;
+#[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
+pub const RLIM_NLIMITS: ::c_int = 9;
+pub const _RLIMIT_POSIX_FLAG: ::c_int = 0x1000;
+
+pub const RLIM_INFINITY: rlim_t = 0x7fff_ffff_ffff_ffff;
+
+pub const RUSAGE_SELF: ::c_int = 0;
+pub const RUSAGE_CHILDREN: ::c_int = -1;
+
+pub const MADV_NORMAL: ::c_int = 0;
+pub const MADV_RANDOM: ::c_int = 1;
+pub const MADV_SEQUENTIAL: ::c_int = 2;
+pub const MADV_WILLNEED: ::c_int = 3;
+pub const MADV_DONTNEED: ::c_int = 4;
+pub const MADV_FREE: ::c_int = 5;
+pub const MADV_ZERO_WIRED_PAGES: ::c_int = 6;
+pub const MADV_FREE_REUSABLE: ::c_int = 7;
+pub const MADV_FREE_REUSE: ::c_int = 8;
+pub const MADV_CAN_REUSE: ::c_int = 9;
+
+pub const MINCORE_INCORE: ::c_int = 0x1;
+pub const MINCORE_REFERENCED: ::c_int = 0x2;
+pub const MINCORE_MODIFIED: ::c_int = 0x4;
+pub const MINCORE_REFERENCED_OTHER: ::c_int = 0x8;
+pub const MINCORE_MODIFIED_OTHER: ::c_int = 0x10;
+
+pub const CTLIOCGINFO: c_ulong = 0xc0644e03;
+
+//
+// sys/netinet/in.h
+// Protocols (RFC 1700)
+// NOTE: These are in addition to the constants defined in src/unix/mod.rs
+
+// IPPROTO_IP defined in src/unix/mod.rs
+/// IP6 hop-by-hop options
+pub const IPPROTO_HOPOPTS: ::c_int = 0;
+// IPPROTO_ICMP defined in src/unix/mod.rs
+/// group mgmt protocol
+pub const IPPROTO_IGMP: ::c_int = 2;
+/// gateway<sup>2</sup> (deprecated)
+pub const IPPROTO_GGP: ::c_int = 3;
+/// for compatibility
+pub const IPPROTO_IPIP: ::c_int = 4;
+// IPPROTO_TCP defined in src/unix/mod.rs
+/// Stream protocol II.
+pub const IPPROTO_ST: ::c_int = 7;
+/// exterior gateway protocol
+pub const IPPROTO_EGP: ::c_int = 8;
+/// private interior gateway
+pub const IPPROTO_PIGP: ::c_int = 9;
+/// BBN RCC Monitoring
+pub const IPPROTO_RCCMON: ::c_int = 10;
+/// network voice protocol
+pub const IPPROTO_NVPII: ::c_int = 11;
+/// pup
+pub const IPPROTO_PUP: ::c_int = 12;
+/// Argus
+pub const IPPROTO_ARGUS: ::c_int = 13;
+/// EMCON
+pub const IPPROTO_EMCON: ::c_int = 14;
+/// Cross Net Debugger
+pub const IPPROTO_XNET: ::c_int = 15;
+/// Chaos
+pub const IPPROTO_CHAOS: ::c_int = 16;
+// IPPROTO_UDP defined in src/unix/mod.rs
+/// Multiplexing
+pub const IPPROTO_MUX: ::c_int = 18;
+/// DCN Measurement Subsystems
+pub const IPPROTO_MEAS: ::c_int = 19;
+/// Host Monitoring
+pub const IPPROTO_HMP: ::c_int = 20;
+/// Packet Radio Measurement
+pub const IPPROTO_PRM: ::c_int = 21;
+/// xns idp
+pub const IPPROTO_IDP: ::c_int = 22;
+/// Trunk-1
+pub const IPPROTO_TRUNK1: ::c_int = 23;
+/// Trunk-2
+pub const IPPROTO_TRUNK2: ::c_int = 24;
+/// Leaf-1
+pub const IPPROTO_LEAF1: ::c_int = 25;
+/// Leaf-2
+pub const IPPROTO_LEAF2: ::c_int = 26;
+/// Reliable Data
+pub const IPPROTO_RDP: ::c_int = 27;
+/// Reliable Transaction
+pub const IPPROTO_IRTP: ::c_int = 28;
+/// tp-4 w/ class negotiation
+pub const IPPROTO_TP: ::c_int = 29;
+/// Bulk Data Transfer
+pub const IPPROTO_BLT: ::c_int = 30;
+/// Network Services
+pub const IPPROTO_NSP: ::c_int = 31;
+/// Merit Internodal
+pub const IPPROTO_INP: ::c_int = 32;
+/// Sequential Exchange
+pub const IPPROTO_SEP: ::c_int = 33;
+/// Third Party Connect
+pub const IPPROTO_3PC: ::c_int = 34;
+/// InterDomain Policy Routing
+pub const IPPROTO_IDPR: ::c_int = 35;
+/// XTP
+pub const IPPROTO_XTP: ::c_int = 36;
+/// Datagram Delivery
+pub const IPPROTO_DDP: ::c_int = 37;
+/// Control Message Transport
+pub const IPPROTO_CMTP: ::c_int = 38;
+/// TP++ Transport
+pub const IPPROTO_TPXX: ::c_int = 39;
+/// IL transport protocol
+pub const IPPROTO_IL: ::c_int = 40;
+// IPPROTO_IPV6 defined in src/unix/mod.rs
+/// Source Demand Routing
+pub const IPPROTO_SDRP: ::c_int = 42;
+/// IP6 routing header
+pub const IPPROTO_ROUTING: ::c_int = 43;
+/// IP6 fragmentation header
+pub const IPPROTO_FRAGMENT: ::c_int = 44;
+/// InterDomain Routing
+pub const IPPROTO_IDRP: ::c_int = 45;
+/// resource reservation
+pub const IPPROTO_RSVP: ::c_int = 46;
+/// General Routing Encap.
+pub const IPPROTO_GRE: ::c_int = 47;
+/// Mobile Host Routing
+pub const IPPROTO_MHRP: ::c_int = 48;
+/// BHA
+pub const IPPROTO_BHA: ::c_int = 49;
+/// IP6 Encap Sec. Payload
+pub const IPPROTO_ESP: ::c_int = 50;
+/// IP6 Auth Header
+pub const IPPROTO_AH: ::c_int = 51;
+/// Integ. Net Layer Security
+pub const IPPROTO_INLSP: ::c_int = 52;
+/// IP with encryption
+pub const IPPROTO_SWIPE: ::c_int = 53;
+/// Next Hop Resolution
+pub const IPPROTO_NHRP: ::c_int = 54;
+/* 55-57: Unassigned */
+// IPPROTO_ICMPV6 defined in src/unix/mod.rs
+/// IP6 no next header
+pub const IPPROTO_NONE: ::c_int = 59;
+/// IP6 destination option
+pub const IPPROTO_DSTOPTS: ::c_int = 60;
+/// any host internal protocol
+pub const IPPROTO_AHIP: ::c_int = 61;
+/// CFTP
+pub const IPPROTO_CFTP: ::c_int = 62;
+/// "hello" routing protocol
+pub const IPPROTO_HELLO: ::c_int = 63;
+/// SATNET/Backroom EXPAK
+pub const IPPROTO_SATEXPAK: ::c_int = 64;
+/// Kryptolan
+pub const IPPROTO_KRYPTOLAN: ::c_int = 65;
+/// Remote Virtual Disk
+pub const IPPROTO_RVD: ::c_int = 66;
+/// Pluribus Packet Core
+pub const IPPROTO_IPPC: ::c_int = 67;
+/// Any distributed FS
+pub const IPPROTO_ADFS: ::c_int = 68;
+/// Satnet Monitoring
+pub const IPPROTO_SATMON: ::c_int = 69;
+/// VISA Protocol
+pub const IPPROTO_VISA: ::c_int = 70;
+/// Packet Core Utility
+pub const IPPROTO_IPCV: ::c_int = 71;
+/// Comp. Prot. Net. Executive
+pub const IPPROTO_CPNX: ::c_int = 72;
+/// Comp. Prot. HeartBeat
+pub const IPPROTO_CPHB: ::c_int = 73;
+/// Wang Span Network
+pub const IPPROTO_WSN: ::c_int = 74;
+/// Packet Video Protocol
+pub const IPPROTO_PVP: ::c_int = 75;
+/// BackRoom SATNET Monitoring
+pub const IPPROTO_BRSATMON: ::c_int = 76;
+/// Sun net disk proto (temp.)
+pub const IPPROTO_ND: ::c_int = 77;
+/// WIDEBAND Monitoring
+pub const IPPROTO_WBMON: ::c_int = 78;
+/// WIDEBAND EXPAK
+pub const IPPROTO_WBEXPAK: ::c_int = 79;
+/// ISO cnlp
+pub const IPPROTO_EON: ::c_int = 80;
+/// VMTP
+pub const IPPROTO_VMTP: ::c_int = 81;
+/// Secure VMTP
+pub const IPPROTO_SVMTP: ::c_int = 82;
+/// Banyon VINES
+pub const IPPROTO_VINES: ::c_int = 83;
+/// TTP
+pub const IPPROTO_TTP: ::c_int = 84;
+/// NSFNET-IGP
+pub const IPPROTO_IGP: ::c_int = 85;
+/// dissimilar gateway prot.
+pub const IPPROTO_DGP: ::c_int = 86;
+/// TCF
+pub const IPPROTO_TCF: ::c_int = 87;
+/// Cisco/GXS IGRP
+pub const IPPROTO_IGRP: ::c_int = 88;
+/// OSPFIGP
+pub const IPPROTO_OSPFIGP: ::c_int = 89;
+/// Strite RPC protocol
+pub const IPPROTO_SRPC: ::c_int = 90;
+/// Locus Address Resoloution
+pub const IPPROTO_LARP: ::c_int = 91;
+/// Multicast Transport
+pub const IPPROTO_MTP: ::c_int = 92;
+/// AX.25 Frames
+pub const IPPROTO_AX25: ::c_int = 93;
+/// IP encapsulated in IP
+pub const IPPROTO_IPEIP: ::c_int = 94;
+/// Mobile Int.ing control
+pub const IPPROTO_MICP: ::c_int = 95;
+/// Semaphore Comm. security
+pub const IPPROTO_SCCSP: ::c_int = 96;
+/// Ethernet IP encapsulation
+pub const IPPROTO_ETHERIP: ::c_int = 97;
+/// encapsulation header
+pub const IPPROTO_ENCAP: ::c_int = 98;
+/// any private encr. scheme
+pub const IPPROTO_APES: ::c_int = 99;
+/// GMTP
+pub const IPPROTO_GMTP: ::c_int = 100;
+
+/* 101-254: Partly Unassigned */
+/// Protocol Independent Mcast
+pub const IPPROTO_PIM: ::c_int = 103;
+/// payload compression (IPComp)
+pub const IPPROTO_IPCOMP: ::c_int = 108;
+/// PGM
+pub const IPPROTO_PGM: ::c_int = 113;
+/// SCTP
+pub const IPPROTO_SCTP: ::c_int = 132;
+
+/* 255: Reserved */
+/* BSD Private, local use, namespace incursion */
+/// divert pseudo-protocol
+pub const IPPROTO_DIVERT: ::c_int = 254;
+/// raw IP packet
+pub const IPPROTO_RAW: ::c_int = 255;
+pub const IPPROTO_MAX: ::c_int = 256;
+/// last return value of *_input(), meaning "all job for this pkt is done".
+pub const IPPROTO_DONE: ::c_int = 257;
+
+pub const AF_UNSPEC: ::c_int = 0;
+pub const AF_LOCAL: ::c_int = 1;
+pub const AF_UNIX: ::c_int = AF_LOCAL;
+pub const AF_INET: ::c_int = 2;
+pub const AF_IMPLINK: ::c_int = 3;
+pub const AF_PUP: ::c_int = 4;
+pub const AF_CHAOS: ::c_int = 5;
+pub const AF_NS: ::c_int = 6;
+pub const AF_ISO: ::c_int = 7;
+pub const AF_OSI: ::c_int = AF_ISO;
+pub const AF_ECMA: ::c_int = 8;
+pub const AF_DATAKIT: ::c_int = 9;
+pub const AF_CCITT: ::c_int = 10;
+pub const AF_SNA: ::c_int = 11;
+pub const AF_DECnet: ::c_int = 12;
+pub const AF_DLI: ::c_int = 13;
+pub const AF_LAT: ::c_int = 14;
+pub const AF_HYLINK: ::c_int = 15;
+pub const AF_APPLETALK: ::c_int = 16;
+pub const AF_ROUTE: ::c_int = 17;
+pub const AF_LINK: ::c_int = 18;
+pub const pseudo_AF_XTP: ::c_int = 19;
+pub const AF_COIP: ::c_int = 20;
+pub const AF_CNT: ::c_int = 21;
+pub const pseudo_AF_RTIP: ::c_int = 22;
+pub const AF_IPX: ::c_int = 23;
+pub const AF_SIP: ::c_int = 24;
+pub const pseudo_AF_PIP: ::c_int = 25;
+pub const AF_NDRV: ::c_int = 27;
+pub const AF_ISDN: ::c_int = 28;
+pub const AF_E164: ::c_int = AF_ISDN;
+pub const pseudo_AF_KEY: ::c_int = 29;
+pub const AF_INET6: ::c_int = 30;
+pub const AF_NATM: ::c_int = 31;
+pub const AF_SYSTEM: ::c_int = 32;
+pub const AF_NETBIOS: ::c_int = 33;
+pub const AF_PPP: ::c_int = 34;
+pub const pseudo_AF_HDRCMPLT: ::c_int = 35;
+pub const AF_IEEE80211: ::c_int = 37;
+pub const AF_UTUN: ::c_int = 38;
+pub const AF_VSOCK: ::c_int = 40;
+pub const AF_SYS_CONTROL: ::c_int = 2;
+
+pub const SYSPROTO_EVENT: ::c_int = 1;
+pub const SYSPROTO_CONTROL: ::c_int = 2;
+
+pub const PF_UNSPEC: ::c_int = AF_UNSPEC;
+pub const PF_LOCAL: ::c_int = AF_LOCAL;
+pub const PF_UNIX: ::c_int = PF_LOCAL;
+pub const PF_INET: ::c_int = AF_INET;
+pub const PF_IMPLINK: ::c_int = AF_IMPLINK;
+pub const PF_PUP: ::c_int = AF_PUP;
+pub const PF_CHAOS: ::c_int = AF_CHAOS;
+pub const PF_NS: ::c_int = AF_NS;
+pub const PF_ISO: ::c_int = AF_ISO;
+pub const PF_OSI: ::c_int = AF_ISO;
+pub const PF_ECMA: ::c_int = AF_ECMA;
+pub const PF_DATAKIT: ::c_int = AF_DATAKIT;
+pub const PF_CCITT: ::c_int = AF_CCITT;
+pub const PF_SNA: ::c_int = AF_SNA;
+pub const PF_DECnet: ::c_int = AF_DECnet;
+pub const PF_DLI: ::c_int = AF_DLI;
+pub const PF_LAT: ::c_int = AF_LAT;
+pub const PF_HYLINK: ::c_int = AF_HYLINK;
+pub const PF_APPLETALK: ::c_int = AF_APPLETALK;
+pub const PF_ROUTE: ::c_int = AF_ROUTE;
+pub const PF_LINK: ::c_int = AF_LINK;
+pub const PF_XTP: ::c_int = pseudo_AF_XTP;
+pub const PF_COIP: ::c_int = AF_COIP;
+pub const PF_CNT: ::c_int = AF_CNT;
+pub const PF_SIP: ::c_int = AF_SIP;
+pub const PF_IPX: ::c_int = AF_IPX;
+pub const PF_RTIP: ::c_int = pseudo_AF_RTIP;
+pub const PF_PIP: ::c_int = pseudo_AF_PIP;
+pub const PF_NDRV: ::c_int = AF_NDRV;
+pub const PF_ISDN: ::c_int = AF_ISDN;
+pub const PF_KEY: ::c_int = pseudo_AF_KEY;
+pub const PF_INET6: ::c_int = AF_INET6;
+pub const PF_NATM: ::c_int = AF_NATM;
+pub const PF_SYSTEM: ::c_int = AF_SYSTEM;
+pub const PF_NETBIOS: ::c_int = AF_NETBIOS;
+pub const PF_PPP: ::c_int = AF_PPP;
+pub const PF_VSOCK: ::c_int = AF_VSOCK;
+
+pub const NET_RT_DUMP: ::c_int = 1;
+pub const NET_RT_FLAGS: ::c_int = 2;
+pub const NET_RT_IFLIST: ::c_int = 3;
+
+pub const SOMAXCONN: ::c_int = 128;
+
+pub const SOCK_MAXADDRLEN: ::c_int = 255;
+
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+pub const SOCK_RAW: ::c_int = 3;
+pub const SOCK_RDM: ::c_int = 4;
+pub const SOCK_SEQPACKET: ::c_int = 5;
+pub const IP_TTL: ::c_int = 4;
+pub const IP_HDRINCL: ::c_int = 2;
+pub const IP_RECVDSTADDR: ::c_int = 7;
+pub const IP_ADD_MEMBERSHIP: ::c_int = 12;
+pub const IP_DROP_MEMBERSHIP: ::c_int = 13;
+pub const IP_RECVIF: ::c_int = 20;
+pub const IP_RECVTTL: ::c_int = 24;
+pub const IP_BOUND_IF: ::c_int = 25;
+pub const IP_PKTINFO: ::c_int = 26;
+pub const IP_RECVTOS: ::c_int = 27;
+pub const IP_DONTFRAG: ::c_int = 28;
+pub const IPV6_JOIN_GROUP: ::c_int = 12;
+pub const IPV6_LEAVE_GROUP: ::c_int = 13;
+pub const IPV6_CHECKSUM: ::c_int = 26;
+pub const IPV6_RECVTCLASS: ::c_int = 35;
+pub const IPV6_TCLASS: ::c_int = 36;
+pub const IPV6_RECVHOPLIMIT: ::c_int = 37;
+pub const IPV6_PKTINFO: ::c_int = 46;
+pub const IPV6_HOPLIMIT: ::c_int = 47;
+pub const IPV6_RECVPKTINFO: ::c_int = 61;
+pub const IPV6_DONTFRAG: ::c_int = 62;
+pub const IP_ADD_SOURCE_MEMBERSHIP: ::c_int = 70;
+pub const IP_DROP_SOURCE_MEMBERSHIP: ::c_int = 71;
+pub const IP_BLOCK_SOURCE: ::c_int = 72;
+pub const IP_UNBLOCK_SOURCE: ::c_int = 73;
+pub const IPV6_BOUND_IF: ::c_int = 125;
+
+pub const TCP_NOPUSH: ::c_int = 4;
+pub const TCP_NOOPT: ::c_int = 8;
+pub const TCP_KEEPALIVE: ::c_int = 0x10;
+pub const TCP_KEEPINTVL: ::c_int = 0x101;
+pub const TCP_KEEPCNT: ::c_int = 0x102;
+/// Enable/Disable TCP Fastopen on this socket
+pub const TCP_FASTOPEN: ::c_int = 0x105;
+pub const TCP_CONNECTION_INFO: ::c_int = 0x106;
+
+pub const SOL_LOCAL: ::c_int = 0;
+
+pub const LOCAL_PEERCRED: ::c_int = 0x001;
+pub const LOCAL_PEERPID: ::c_int = 0x002;
+pub const LOCAL_PEEREPID: ::c_int = 0x003;
+pub const LOCAL_PEERUUID: ::c_int = 0x004;
+pub const LOCAL_PEEREUUID: ::c_int = 0x005;
+
+pub const SOL_SOCKET: ::c_int = 0xffff;
+
+pub const SO_DEBUG: ::c_int = 0x01;
+pub const SO_ACCEPTCONN: ::c_int = 0x0002;
+pub const SO_REUSEADDR: ::c_int = 0x0004;
+pub const SO_KEEPALIVE: ::c_int = 0x0008;
+pub const SO_DONTROUTE: ::c_int = 0x0010;
+pub const SO_BROADCAST: ::c_int = 0x0020;
+pub const SO_USELOOPBACK: ::c_int = 0x0040;
+pub const SO_LINGER: ::c_int = 0x0080;
+pub const SO_OOBINLINE: ::c_int = 0x0100;
+pub const SO_REUSEPORT: ::c_int = 0x0200;
+pub const SO_TIMESTAMP: ::c_int = 0x0400;
+pub const SO_TIMESTAMP_MONOTONIC: ::c_int = 0x0800;
+pub const SO_DONTTRUNC: ::c_int = 0x2000;
+pub const SO_WANTMORE: ::c_int = 0x4000;
+pub const SO_WANTOOBFLAG: ::c_int = 0x8000;
+pub const SO_SNDBUF: ::c_int = 0x1001;
+pub const SO_RCVBUF: ::c_int = 0x1002;
+pub const SO_SNDLOWAT: ::c_int = 0x1003;
+pub const SO_RCVLOWAT: ::c_int = 0x1004;
+pub const SO_SNDTIMEO: ::c_int = 0x1005;
+pub const SO_RCVTIMEO: ::c_int = 0x1006;
+pub const SO_ERROR: ::c_int = 0x1007;
+pub const SO_TYPE: ::c_int = 0x1008;
+pub const SO_LABEL: ::c_int = 0x1010;
+pub const SO_PEERLABEL: ::c_int = 0x1011;
+pub const SO_NREAD: ::c_int = 0x1020;
+pub const SO_NKE: ::c_int = 0x1021;
+pub const SO_NOSIGPIPE: ::c_int = 0x1022;
+pub const SO_NOADDRERR: ::c_int = 0x1023;
+pub const SO_NWRITE: ::c_int = 0x1024;
+pub const SO_REUSESHAREUID: ::c_int = 0x1025;
+pub const SO_NOTIFYCONFLICT: ::c_int = 0x1026;
+pub const SO_LINGER_SEC: ::c_int = 0x1080;
+pub const SO_RANDOMPORT: ::c_int = 0x1082;
+pub const SO_NP_EXTENSIONS: ::c_int = 0x1083;
+
+pub const MSG_OOB: ::c_int = 0x1;
+pub const MSG_PEEK: ::c_int = 0x2;
+pub const MSG_DONTROUTE: ::c_int = 0x4;
+pub const MSG_EOR: ::c_int = 0x8;
+pub const MSG_TRUNC: ::c_int = 0x10;
+pub const MSG_CTRUNC: ::c_int = 0x20;
+pub const MSG_WAITALL: ::c_int = 0x40;
+pub const MSG_DONTWAIT: ::c_int = 0x80;
+pub const MSG_EOF: ::c_int = 0x100;
+pub const MSG_FLUSH: ::c_int = 0x400;
+pub const MSG_HOLD: ::c_int = 0x800;
+pub const MSG_SEND: ::c_int = 0x1000;
+pub const MSG_HAVEMORE: ::c_int = 0x2000;
+pub const MSG_RCVMORE: ::c_int = 0x4000;
+pub const MSG_NEEDSA: ::c_int = 0x10000;
+pub const MSG_NOSIGNAL: ::c_int = 0x80000;
+
+pub const SCM_TIMESTAMP: ::c_int = 0x02;
+pub const SCM_CREDS: ::c_int = 0x03;
+
+// https://github.com/aosm/xnu/blob/HEAD/bsd/net/if.h#L140-L156
+pub const IFF_UP: ::c_int = 0x1; // interface is up
+pub const IFF_BROADCAST: ::c_int = 0x2; // broadcast address valid
+pub const IFF_DEBUG: ::c_int = 0x4; // turn on debugging
+pub const IFF_LOOPBACK: ::c_int = 0x8; // is a loopback net
+pub const IFF_POINTOPOINT: ::c_int = 0x10; // interface is point-to-point link
+pub const IFF_NOTRAILERS: ::c_int = 0x20; // obsolete: avoid use of trailers
+pub const IFF_RUNNING: ::c_int = 0x40; // resources allocated
+pub const IFF_NOARP: ::c_int = 0x80; // no address resolution protocol
+pub const IFF_PROMISC: ::c_int = 0x100; // receive all packets
+pub const IFF_ALLMULTI: ::c_int = 0x200; // receive all multicast packets
+pub const IFF_OACTIVE: ::c_int = 0x400; // transmission in progress
+pub const IFF_SIMPLEX: ::c_int = 0x800; // can't hear own transmissions
+pub const IFF_LINK0: ::c_int = 0x1000; // per link layer defined bit
+pub const IFF_LINK1: ::c_int = 0x2000; // per link layer defined bit
+pub const IFF_LINK2: ::c_int = 0x4000; // per link layer defined bit
+pub const IFF_ALTPHYS: ::c_int = IFF_LINK2; // use alternate physical connection
+pub const IFF_MULTICAST: ::c_int = 0x8000; // supports multicast
+
+pub const SHUT_RD: ::c_int = 0;
+pub const SHUT_WR: ::c_int = 1;
+pub const SHUT_RDWR: ::c_int = 2;
+
+pub const SAE_ASSOCID_ANY: ::sae_associd_t = 0;
+/// ((sae_associd_t)(-1ULL))
+pub const SAE_ASSOCID_ALL: ::sae_associd_t = 0xffffffff;
+
+pub const SAE_CONNID_ANY: ::sae_connid_t = 0;
+/// ((sae_connid_t)(-1ULL))
+pub const SAE_CONNID_ALL: ::sae_connid_t = 0xffffffff;
+
+// connectx() flag parameters
+
+/// resume connect() on read/write
+pub const CONNECT_RESUME_ON_READ_WRITE: ::c_uint = 0x1;
+/// data is idempotent
+pub const CONNECT_DATA_IDEMPOTENT: ::c_uint = 0x2;
+/// data includes security that replaces the TFO-cookie
+pub const CONNECT_DATA_AUTHENTICATED: ::c_uint = 0x4;
+
+pub const LOCK_SH: ::c_int = 1;
+pub const LOCK_EX: ::c_int = 2;
+pub const LOCK_NB: ::c_int = 4;
+pub const LOCK_UN: ::c_int = 8;
+
+pub const MAP_COPY: ::c_int = 0x0002;
+pub const MAP_RENAME: ::c_int = 0x0020;
+pub const MAP_NORESERVE: ::c_int = 0x0040;
+pub const MAP_NOEXTEND: ::c_int = 0x0100;
+pub const MAP_HASSEMAPHORE: ::c_int = 0x0200;
+pub const MAP_NOCACHE: ::c_int = 0x0400;
+pub const MAP_JIT: ::c_int = 0x0800;
+
+pub const _SC_ARG_MAX: ::c_int = 1;
+pub const _SC_CHILD_MAX: ::c_int = 2;
+pub const _SC_CLK_TCK: ::c_int = 3;
+pub const _SC_NGROUPS_MAX: ::c_int = 4;
+pub const _SC_OPEN_MAX: ::c_int = 5;
+pub const _SC_JOB_CONTROL: ::c_int = 6;
+pub const _SC_SAVED_IDS: ::c_int = 7;
+pub const _SC_VERSION: ::c_int = 8;
+pub const _SC_BC_BASE_MAX: ::c_int = 9;
+pub const _SC_BC_DIM_MAX: ::c_int = 10;
+pub const _SC_BC_SCALE_MAX: ::c_int = 11;
+pub const _SC_BC_STRING_MAX: ::c_int = 12;
+pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 13;
+pub const _SC_EXPR_NEST_MAX: ::c_int = 14;
+pub const _SC_LINE_MAX: ::c_int = 15;
+pub const _SC_RE_DUP_MAX: ::c_int = 16;
+pub const _SC_2_VERSION: ::c_int = 17;
+pub const _SC_2_C_BIND: ::c_int = 18;
+pub const _SC_2_C_DEV: ::c_int = 19;
+pub const _SC_2_CHAR_TERM: ::c_int = 20;
+pub const _SC_2_FORT_DEV: ::c_int = 21;
+pub const _SC_2_FORT_RUN: ::c_int = 22;
+pub const _SC_2_LOCALEDEF: ::c_int = 23;
+pub const _SC_2_SW_DEV: ::c_int = 24;
+pub const _SC_2_UPE: ::c_int = 25;
+pub const _SC_STREAM_MAX: ::c_int = 26;
+pub const _SC_TZNAME_MAX: ::c_int = 27;
+pub const _SC_ASYNCHRONOUS_IO: ::c_int = 28;
+pub const _SC_PAGESIZE: ::c_int = 29;
+pub const _SC_MEMLOCK: ::c_int = 30;
+pub const _SC_MEMLOCK_RANGE: ::c_int = 31;
+pub const _SC_MEMORY_PROTECTION: ::c_int = 32;
+pub const _SC_MESSAGE_PASSING: ::c_int = 33;
+pub const _SC_PRIORITIZED_IO: ::c_int = 34;
+pub const _SC_PRIORITY_SCHEDULING: ::c_int = 35;
+pub const _SC_REALTIME_SIGNALS: ::c_int = 36;
+pub const _SC_SEMAPHORES: ::c_int = 37;
+pub const _SC_FSYNC: ::c_int = 38;
+pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 39;
+pub const _SC_SYNCHRONIZED_IO: ::c_int = 40;
+pub const _SC_TIMERS: ::c_int = 41;
+pub const _SC_AIO_LISTIO_MAX: ::c_int = 42;
+pub const _SC_AIO_MAX: ::c_int = 43;
+pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 44;
+pub const _SC_DELAYTIMER_MAX: ::c_int = 45;
+pub const _SC_MQ_OPEN_MAX: ::c_int = 46;
+pub const _SC_MAPPED_FILES: ::c_int = 47;
+pub const _SC_RTSIG_MAX: ::c_int = 48;
+pub const _SC_SEM_NSEMS_MAX: ::c_int = 49;
+pub const _SC_SEM_VALUE_MAX: ::c_int = 50;
+pub const _SC_SIGQUEUE_MAX: ::c_int = 51;
+pub const _SC_TIMER_MAX: ::c_int = 52;
+pub const _SC_NPROCESSORS_CONF: ::c_int = 57;
+pub const _SC_NPROCESSORS_ONLN: ::c_int = 58;
+pub const _SC_2_PBS: ::c_int = 59;
+pub const _SC_2_PBS_ACCOUNTING: ::c_int = 60;
+pub const _SC_2_PBS_CHECKPOINT: ::c_int = 61;
+pub const _SC_2_PBS_LOCATE: ::c_int = 62;
+pub const _SC_2_PBS_MESSAGE: ::c_int = 63;
+pub const _SC_2_PBS_TRACK: ::c_int = 64;
+pub const _SC_ADVISORY_INFO: ::c_int = 65;
+pub const _SC_BARRIERS: ::c_int = 66;
+pub const _SC_CLOCK_SELECTION: ::c_int = 67;
+pub const _SC_CPUTIME: ::c_int = 68;
+pub const _SC_FILE_LOCKING: ::c_int = 69;
+pub const _SC_HOST_NAME_MAX: ::c_int = 72;
+pub const _SC_MONOTONIC_CLOCK: ::c_int = 74;
+pub const _SC_READER_WRITER_LOCKS: ::c_int = 76;
+pub const _SC_REGEXP: ::c_int = 77;
+pub const _SC_SHELL: ::c_int = 78;
+pub const _SC_SPAWN: ::c_int = 79;
+pub const _SC_SPIN_LOCKS: ::c_int = 80;
+pub const _SC_SPORADIC_SERVER: ::c_int = 81;
+pub const _SC_THREAD_CPUTIME: ::c_int = 84;
+pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 92;
+pub const _SC_TIMEOUTS: ::c_int = 95;
+pub const _SC_TRACE: ::c_int = 97;
+pub const _SC_TRACE_EVENT_FILTER: ::c_int = 98;
+pub const _SC_TRACE_INHERIT: ::c_int = 99;
+pub const _SC_TRACE_LOG: ::c_int = 100;
+pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 102;
+pub const _SC_V6_ILP32_OFF32: ::c_int = 103;
+pub const _SC_V6_ILP32_OFFBIG: ::c_int = 104;
+pub const _SC_V6_LP64_OFF64: ::c_int = 105;
+pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 106;
+pub const _SC_IPV6: ::c_int = 118;
+pub const _SC_RAW_SOCKETS: ::c_int = 119;
+pub const _SC_SYMLOOP_MAX: ::c_int = 120;
+pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
+pub const _SC_XOPEN_STREAMS: ::c_int = 114;
+pub const _SC_XBS5_ILP32_OFF32: ::c_int = 122;
+pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 123;
+pub const _SC_XBS5_LP64_OFF64: ::c_int = 124;
+pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 125;
+pub const _SC_SS_REPL_MAX: ::c_int = 126;
+pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 127;
+pub const _SC_TRACE_NAME_MAX: ::c_int = 128;
+pub const _SC_TRACE_SYS_MAX: ::c_int = 129;
+pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 130;
+pub const _SC_PASS_MAX: ::c_int = 131;
+// `confstr` keys (only the values guaranteed by `man confstr`).
+pub const _CS_PATH: ::c_int = 1;
+pub const _CS_DARWIN_USER_DIR: ::c_int = 65536;
+pub const _CS_DARWIN_USER_TEMP_DIR: ::c_int = 65537;
+pub const _CS_DARWIN_USER_CACHE_DIR: ::c_int = 65538;
+
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
+pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 1;
+pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 2;
+pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
+pub const _PTHREAD_MUTEX_SIG_init: ::c_long = 0x32AAABA7;
+pub const _PTHREAD_COND_SIG_init: ::c_long = 0x3CB0B1BB;
+pub const _PTHREAD_RWLOCK_SIG_init: ::c_long = 0x2DA8B3B4;
+pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
+    __sig: _PTHREAD_MUTEX_SIG_init,
+    __opaque: [0; __PTHREAD_MUTEX_SIZE__],
+};
+pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
+    __sig: _PTHREAD_COND_SIG_init,
+    __opaque: [0; __PTHREAD_COND_SIZE__],
+};
+pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
+    __sig: _PTHREAD_RWLOCK_SIG_init,
+    __opaque: [0; __PTHREAD_RWLOCK_SIZE__],
+};
+
+pub const OS_UNFAIR_LOCK_INIT: os_unfair_lock = os_unfair_lock {
+    _os_unfair_lock_opaque: 0,
+};
+
+pub const OS_LOG_TYPE_DEFAULT: ::os_log_type_t = 0x00;
+pub const OS_LOG_TYPE_INFO: ::os_log_type_t = 0x01;
+pub const OS_LOG_TYPE_DEBUG: ::os_log_type_t = 0x02;
+pub const OS_LOG_TYPE_ERROR: ::os_log_type_t = 0x10;
+pub const OS_LOG_TYPE_FAULT: ::os_log_type_t = 0x11;
+
+pub const OS_SIGNPOST_EVENT: ::os_signpost_type_t = 0x00;
+pub const OS_SIGNPOST_INTERVAL_BEGIN: ::os_signpost_type_t = 0x01;
+pub const OS_SIGNPOST_INTERVAL_END: ::os_signpost_type_t = 0x02;
+
+pub const MINSIGSTKSZ: ::size_t = 32768;
+pub const SIGSTKSZ: ::size_t = 131072;
+
+pub const FD_SETSIZE: usize = 1024;
+
+pub const ST_NOSUID: ::c_ulong = 2;
+
+pub const SCHED_OTHER: ::c_int = 1;
+pub const SCHED_FIFO: ::c_int = 4;
+pub const SCHED_RR: ::c_int = 2;
+
+pub const EVFILT_READ: i16 = -1;
+pub const EVFILT_WRITE: i16 = -2;
+pub const EVFILT_AIO: i16 = -3;
+pub const EVFILT_VNODE: i16 = -4;
+pub const EVFILT_PROC: i16 = -5;
+pub const EVFILT_SIGNAL: i16 = -6;
+pub const EVFILT_TIMER: i16 = -7;
+pub const EVFILT_MACHPORT: i16 = -8;
+pub const EVFILT_FS: i16 = -9;
+pub const EVFILT_USER: i16 = -10;
+pub const EVFILT_VM: i16 = -12;
+
+pub const EV_ADD: u16 = 0x1;
+pub const EV_DELETE: u16 = 0x2;
+pub const EV_ENABLE: u16 = 0x4;
+pub const EV_DISABLE: u16 = 0x8;
+pub const EV_ONESHOT: u16 = 0x10;
+pub const EV_CLEAR: u16 = 0x20;
+pub const EV_RECEIPT: u16 = 0x40;
+pub const EV_DISPATCH: u16 = 0x80;
+pub const EV_FLAG0: u16 = 0x1000;
+pub const EV_POLL: u16 = 0x1000;
+pub const EV_FLAG1: u16 = 0x2000;
+pub const EV_OOBAND: u16 = 0x2000;
+pub const EV_ERROR: u16 = 0x4000;
+pub const EV_EOF: u16 = 0x8000;
+pub const EV_SYSFLAGS: u16 = 0xf000;
+
+pub const NOTE_TRIGGER: u32 = 0x01000000;
+pub const NOTE_FFNOP: u32 = 0x00000000;
+pub const NOTE_FFAND: u32 = 0x40000000;
+pub const NOTE_FFOR: u32 = 0x80000000;
+pub const NOTE_FFCOPY: u32 = 0xc0000000;
+pub const NOTE_FFCTRLMASK: u32 = 0xc0000000;
+pub const NOTE_FFLAGSMASK: u32 = 0x00ffffff;
+pub const NOTE_LOWAT: u32 = 0x00000001;
+pub const NOTE_DELETE: u32 = 0x00000001;
+pub const NOTE_WRITE: u32 = 0x00000002;
+pub const NOTE_EXTEND: u32 = 0x00000004;
+pub const NOTE_ATTRIB: u32 = 0x00000008;
+pub const NOTE_LINK: u32 = 0x00000010;
+pub const NOTE_RENAME: u32 = 0x00000020;
+pub const NOTE_REVOKE: u32 = 0x00000040;
+pub const NOTE_NONE: u32 = 0x00000080;
+pub const NOTE_EXIT: u32 = 0x80000000;
+pub const NOTE_FORK: u32 = 0x40000000;
+pub const NOTE_EXEC: u32 = 0x20000000;
+#[doc(hidden)]
+#[deprecated(since = "0.2.49", note = "Deprecated since MacOSX 10.9")]
+pub const NOTE_REAP: u32 = 0x10000000;
+pub const NOTE_SIGNAL: u32 = 0x08000000;
+pub const NOTE_EXITSTATUS: u32 = 0x04000000;
+pub const NOTE_EXIT_DETAIL: u32 = 0x02000000;
+pub const NOTE_PDATAMASK: u32 = 0x000fffff;
+pub const NOTE_PCTRLMASK: u32 = 0xfff00000;
+#[doc(hidden)]
+#[deprecated(since = "0.2.49", note = "Deprecated since MacOSX 10.9")]
+pub const NOTE_EXIT_REPARENTED: u32 = 0x00080000;
+pub const NOTE_EXIT_DETAIL_MASK: u32 = 0x00070000;
+pub const NOTE_EXIT_DECRYPTFAIL: u32 = 0x00010000;
+pub const NOTE_EXIT_MEMORY: u32 = 0x00020000;
+pub const NOTE_EXIT_CSERROR: u32 = 0x00040000;
+pub const NOTE_VM_PRESSURE: u32 = 0x80000000;
+pub const NOTE_VM_PRESSURE_TERMINATE: u32 = 0x40000000;
+pub const NOTE_VM_PRESSURE_SUDDEN_TERMINATE: u32 = 0x20000000;
+pub const NOTE_VM_ERROR: u32 = 0x10000000;
+pub const NOTE_SECONDS: u32 = 0x00000001;
+pub const NOTE_USECONDS: u32 = 0x00000002;
+pub const NOTE_NSECONDS: u32 = 0x00000004;
+pub const NOTE_ABSOLUTE: u32 = 0x00000008;
+pub const NOTE_LEEWAY: u32 = 0x00000010;
+pub const NOTE_CRITICAL: u32 = 0x00000020;
+pub const NOTE_BACKGROUND: u32 = 0x00000040;
+pub const NOTE_TRACK: u32 = 0x00000001;
+pub const NOTE_TRACKERR: u32 = 0x00000002;
+pub const NOTE_CHILD: u32 = 0x00000004;
+
+pub const OCRNL: ::tcflag_t = 0x00000010;
+pub const ONOCR: ::tcflag_t = 0x00000020;
+pub const ONLRET: ::tcflag_t = 0x00000040;
+pub const OFILL: ::tcflag_t = 0x00000080;
+pub const NLDLY: ::tcflag_t = 0x00000300;
+pub const TABDLY: ::tcflag_t = 0x00000c04;
+pub const CRDLY: ::tcflag_t = 0x00003000;
+pub const FFDLY: ::tcflag_t = 0x00004000;
+pub const BSDLY: ::tcflag_t = 0x00008000;
+pub const VTDLY: ::tcflag_t = 0x00010000;
+pub const OFDEL: ::tcflag_t = 0x00020000;
+
+pub const NL0: ::tcflag_t = 0x00000000;
+pub const NL1: ::tcflag_t = 0x00000100;
+pub const TAB0: ::tcflag_t = 0x00000000;
+pub const TAB1: ::tcflag_t = 0x00000400;
+pub const TAB2: ::tcflag_t = 0x00000800;
+pub const CR0: ::tcflag_t = 0x00000000;
+pub const CR1: ::tcflag_t = 0x00001000;
+pub const CR2: ::tcflag_t = 0x00002000;
+pub const CR3: ::tcflag_t = 0x00003000;
+pub const FF0: ::tcflag_t = 0x00000000;
+pub const FF1: ::tcflag_t = 0x00004000;
+pub const BS0: ::tcflag_t = 0x00000000;
+pub const BS1: ::tcflag_t = 0x00008000;
+pub const TAB3: ::tcflag_t = 0x00000004;
+pub const VT0: ::tcflag_t = 0x00000000;
+pub const VT1: ::tcflag_t = 0x00010000;
+pub const IUTF8: ::tcflag_t = 0x00004000;
+pub const CRTSCTS: ::tcflag_t = 0x00030000;
+
+pub const NI_MAXHOST: ::socklen_t = 1025;
+pub const NI_MAXSERV: ::socklen_t = 32;
+pub const NI_NOFQDN: ::c_int = 0x00000001;
+pub const NI_NUMERICHOST: ::c_int = 0x00000002;
+pub const NI_NAMEREQD: ::c_int = 0x00000004;
+pub const NI_NUMERICSERV: ::c_int = 0x00000008;
+pub const NI_NUMERICSCOPE: ::c_int = 0x00000100;
+pub const NI_DGRAM: ::c_int = 0x00000010;
+
+pub const Q_GETQUOTA: ::c_int = 0x300;
+pub const Q_SETQUOTA: ::c_int = 0x400;
+
+pub const RENAME_SWAP: ::c_uint = 0x00000002;
+pub const RENAME_EXCL: ::c_uint = 0x00000004;
+
+pub const RTLD_LOCAL: ::c_int = 0x4;
+pub const RTLD_FIRST: ::c_int = 0x100;
+pub const RTLD_NODELETE: ::c_int = 0x80;
+pub const RTLD_NOLOAD: ::c_int = 0x10;
+pub const RTLD_GLOBAL: ::c_int = 0x8;
+pub const RTLD_MAIN_ONLY: *mut ::c_void = -5isize as *mut ::c_void;
+
+pub const _WSTOPPED: ::c_int = 0o177;
+
+pub const LOG_NETINFO: ::c_int = 12 << 3;
+pub const LOG_REMOTEAUTH: ::c_int = 13 << 3;
+pub const LOG_INSTALL: ::c_int = 14 << 3;
+pub const LOG_RAS: ::c_int = 15 << 3;
+pub const LOG_LAUNCHD: ::c_int = 24 << 3;
+pub const LOG_NFACILITIES: ::c_int = 25;
+
+pub const CTLTYPE: ::c_int = 0xf;
+pub const CTLTYPE_NODE: ::c_int = 1;
+pub const CTLTYPE_INT: ::c_int = 2;
+pub const CTLTYPE_STRING: ::c_int = 3;
+pub const CTLTYPE_QUAD: ::c_int = 4;
+pub const CTLTYPE_OPAQUE: ::c_int = 5;
+pub const CTLTYPE_STRUCT: ::c_int = CTLTYPE_OPAQUE;
+pub const CTLFLAG_RD: ::c_int = 0x80000000;
+pub const CTLFLAG_WR: ::c_int = 0x40000000;
+pub const CTLFLAG_RW: ::c_int = CTLFLAG_RD | CTLFLAG_WR;
+pub const CTLFLAG_NOLOCK: ::c_int = 0x20000000;
+pub const CTLFLAG_ANYBODY: ::c_int = 0x10000000;
+pub const CTLFLAG_SECURE: ::c_int = 0x08000000;
+pub const CTLFLAG_MASKED: ::c_int = 0x04000000;
+pub const CTLFLAG_NOAUTO: ::c_int = 0x02000000;
+pub const CTLFLAG_KERN: ::c_int = 0x01000000;
+pub const CTLFLAG_LOCKED: ::c_int = 0x00800000;
+pub const CTLFLAG_OID2: ::c_int = 0x00400000;
+pub const CTL_UNSPEC: ::c_int = 0;
+pub const CTL_KERN: ::c_int = 1;
+pub const CTL_VM: ::c_int = 2;
+pub const CTL_VFS: ::c_int = 3;
+pub const CTL_NET: ::c_int = 4;
+pub const CTL_DEBUG: ::c_int = 5;
+pub const CTL_HW: ::c_int = 6;
+pub const CTL_MACHDEP: ::c_int = 7;
+pub const CTL_USER: ::c_int = 8;
+pub const CTL_MAXID: ::c_int = 9;
+pub const KERN_OSTYPE: ::c_int = 1;
+pub const KERN_OSRELEASE: ::c_int = 2;
+pub const KERN_OSREV: ::c_int = 3;
+pub const KERN_VERSION: ::c_int = 4;
+pub const KERN_MAXVNODES: ::c_int = 5;
+pub const KERN_MAXPROC: ::c_int = 6;
+pub const KERN_MAXFILES: ::c_int = 7;
+pub const KERN_ARGMAX: ::c_int = 8;
+pub const KERN_SECURELVL: ::c_int = 9;
+pub const KERN_HOSTNAME: ::c_int = 10;
+pub const KERN_HOSTID: ::c_int = 11;
+pub const KERN_CLOCKRATE: ::c_int = 12;
+pub const KERN_VNODE: ::c_int = 13;
+pub const KERN_PROC: ::c_int = 14;
+pub const KERN_FILE: ::c_int = 15;
+pub const KERN_PROF: ::c_int = 16;
+pub const KERN_POSIX1: ::c_int = 17;
+pub const KERN_NGROUPS: ::c_int = 18;
+pub const KERN_JOB_CONTROL: ::c_int = 19;
+pub const KERN_SAVED_IDS: ::c_int = 20;
+pub const KERN_BOOTTIME: ::c_int = 21;
+pub const KERN_NISDOMAINNAME: ::c_int = 22;
+pub const KERN_DOMAINNAME: ::c_int = KERN_NISDOMAINNAME;
+pub const KERN_MAXPARTITIONS: ::c_int = 23;
+pub const KERN_KDEBUG: ::c_int = 24;
+pub const KERN_UPDATEINTERVAL: ::c_int = 25;
+pub const KERN_OSRELDATE: ::c_int = 26;
+pub const KERN_NTP_PLL: ::c_int = 27;
+pub const KERN_BOOTFILE: ::c_int = 28;
+pub const KERN_MAXFILESPERPROC: ::c_int = 29;
+pub const KERN_MAXPROCPERUID: ::c_int = 30;
+pub const KERN_DUMPDEV: ::c_int = 31;
+pub const KERN_IPC: ::c_int = 32;
+pub const KERN_DUMMY: ::c_int = 33;
+pub const KERN_PS_STRINGS: ::c_int = 34;
+pub const KERN_USRSTACK32: ::c_int = 35;
+pub const KERN_LOGSIGEXIT: ::c_int = 36;
+pub const KERN_SYMFILE: ::c_int = 37;
+pub const KERN_PROCARGS: ::c_int = 38;
+pub const KERN_NETBOOT: ::c_int = 40;
+pub const KERN_SYSV: ::c_int = 42;
+pub const KERN_AFFINITY: ::c_int = 43;
+pub const KERN_TRANSLATE: ::c_int = 44;
+pub const KERN_CLASSIC: ::c_int = KERN_TRANSLATE;
+pub const KERN_EXEC: ::c_int = 45;
+pub const KERN_CLASSICHANDLER: ::c_int = KERN_EXEC;
+pub const KERN_AIOMAX: ::c_int = 46;
+pub const KERN_AIOPROCMAX: ::c_int = 47;
+pub const KERN_AIOTHREADS: ::c_int = 48;
+pub const KERN_COREFILE: ::c_int = 50;
+pub const KERN_COREDUMP: ::c_int = 51;
+pub const KERN_SUGID_COREDUMP: ::c_int = 52;
+pub const KERN_PROCDELAYTERM: ::c_int = 53;
+pub const KERN_SHREG_PRIVATIZABLE: ::c_int = 54;
+pub const KERN_LOW_PRI_WINDOW: ::c_int = 56;
+pub const KERN_LOW_PRI_DELAY: ::c_int = 57;
+pub const KERN_POSIX: ::c_int = 58;
+pub const KERN_USRSTACK64: ::c_int = 59;
+pub const KERN_NX_PROTECTION: ::c_int = 60;
+pub const KERN_TFP: ::c_int = 61;
+pub const KERN_PROCNAME: ::c_int = 62;
+pub const KERN_THALTSTACK: ::c_int = 63;
+pub const KERN_SPECULATIVE_READS: ::c_int = 64;
+pub const KERN_OSVERSION: ::c_int = 65;
+pub const KERN_SAFEBOOT: ::c_int = 66;
+pub const KERN_RAGEVNODE: ::c_int = 68;
+pub const KERN_TTY: ::c_int = 69;
+pub const KERN_CHECKOPENEVT: ::c_int = 70;
+pub const KERN_THREADNAME: ::c_int = 71;
+pub const KERN_MAXID: ::c_int = 72;
+pub const KERN_RAGE_PROC: ::c_int = 1;
+pub const KERN_RAGE_THREAD: ::c_int = 2;
+pub const KERN_UNRAGE_PROC: ::c_int = 3;
+pub const KERN_UNRAGE_THREAD: ::c_int = 4;
+pub const KERN_OPENEVT_PROC: ::c_int = 1;
+pub const KERN_UNOPENEVT_PROC: ::c_int = 2;
+pub const KERN_TFP_POLICY: ::c_int = 1;
+pub const KERN_TFP_POLICY_DENY: ::c_int = 0;
+pub const KERN_TFP_POLICY_DEFAULT: ::c_int = 2;
+pub const KERN_KDEFLAGS: ::c_int = 1;
+pub const KERN_KDDFLAGS: ::c_int = 2;
+pub const KERN_KDENABLE: ::c_int = 3;
+pub const KERN_KDSETBUF: ::c_int = 4;
+pub const KERN_KDGETBUF: ::c_int = 5;
+pub const KERN_KDSETUP: ::c_int = 6;
+pub const KERN_KDREMOVE: ::c_int = 7;
+pub const KERN_KDSETREG: ::c_int = 8;
+pub const KERN_KDGETREG: ::c_int = 9;
+pub const KERN_KDREADTR: ::c_int = 10;
+pub const KERN_KDPIDTR: ::c_int = 11;
+pub const KERN_KDTHRMAP: ::c_int = 12;
+pub const KERN_KDPIDEX: ::c_int = 14;
+pub const KERN_KDSETRTCDEC: ::c_int = 15;
+pub const KERN_KDGETENTROPY: ::c_int = 16;
+pub const KERN_KDWRITETR: ::c_int = 17;
+pub const KERN_KDWRITEMAP: ::c_int = 18;
+#[doc(hidden)]
+#[deprecated(since = "0.2.49", note = "Removed in MacOSX 10.12")]
+pub const KERN_KDENABLE_BG_TRACE: ::c_int = 19;
+#[doc(hidden)]
+#[deprecated(since = "0.2.49", note = "Removed in MacOSX 10.12")]
+pub const KERN_KDDISABLE_BG_TRACE: ::c_int = 20;
+pub const KERN_KDREADCURTHRMAP: ::c_int = 21;
+pub const KERN_KDSET_TYPEFILTER: ::c_int = 22;
+pub const KERN_KDBUFWAIT: ::c_int = 23;
+pub const KERN_KDCPUMAP: ::c_int = 24;
+pub const KERN_PROC_ALL: ::c_int = 0;
+pub const KERN_PROC_PID: ::c_int = 1;
+pub const KERN_PROC_PGRP: ::c_int = 2;
+pub const KERN_PROC_SESSION: ::c_int = 3;
+pub const KERN_PROC_TTY: ::c_int = 4;
+pub const KERN_PROC_UID: ::c_int = 5;
+pub const KERN_PROC_RUID: ::c_int = 6;
+pub const KERN_PROC_LCID: ::c_int = 7;
+pub const KERN_SUCCESS: ::c_int = 0;
+pub const KERN_INVALID_ADDRESS: ::c_int = 1;
+pub const KERN_PROTECTION_FAILURE: ::c_int = 2;
+pub const KERN_NO_SPACE: ::c_int = 3;
+pub const KERN_INVALID_ARGUMENT: ::c_int = 4;
+pub const KERN_FAILURE: ::c_int = 5;
+pub const KERN_RESOURCE_SHORTAGE: ::c_int = 6;
+pub const KERN_NOT_RECEIVER: ::c_int = 7;
+pub const KERN_NO_ACCESS: ::c_int = 8;
+pub const KERN_MEMORY_FAILURE: ::c_int = 9;
+pub const KERN_MEMORY_ERROR: ::c_int = 10;
+pub const KERN_ALREADY_IN_SET: ::c_int = 11;
+pub const KERN_NOT_IN_SET: ::c_int = 12;
+pub const KERN_NAME_EXISTS: ::c_int = 13;
+pub const KERN_ABORTED: ::c_int = 14;
+pub const KERN_INVALID_NAME: ::c_int = 15;
+pub const KERN_INVALID_TASK: ::c_int = 16;
+pub const KERN_INVALID_RIGHT: ::c_int = 17;
+pub const KERN_INVALID_VALUE: ::c_int = 18;
+pub const KERN_UREFS_OVERFLOW: ::c_int = 19;
+pub const KERN_INVALID_CAPABILITY: ::c_int = 20;
+pub const KERN_RIGHT_EXISTS: ::c_int = 21;
+pub const KERN_INVALID_HOST: ::c_int = 22;
+pub const KERN_MEMORY_PRESENT: ::c_int = 23;
+pub const KERN_MEMORY_DATA_MOVED: ::c_int = 24;
+pub const KERN_MEMORY_RESTART_COPY: ::c_int = 25;
+pub const KERN_INVALID_PROCESSOR_SET: ::c_int = 26;
+pub const KERN_POLICY_LIMIT: ::c_int = 27;
+pub const KERN_INVALID_POLICY: ::c_int = 28;
+pub const KERN_INVALID_OBJECT: ::c_int = 29;
+pub const KERN_ALREADY_WAITING: ::c_int = 30;
+pub const KERN_DEFAULT_SET: ::c_int = 31;
+pub const KERN_EXCEPTION_PROTECTED: ::c_int = 32;
+pub const KERN_INVALID_LEDGER: ::c_int = 33;
+pub const KERN_INVALID_MEMORY_CONTROL: ::c_int = 34;
+pub const KERN_INVALID_SECURITY: ::c_int = 35;
+pub const KERN_NOT_DEPRESSED: ::c_int = 36;
+pub const KERN_TERMINATED: ::c_int = 37;
+pub const KERN_LOCK_SET_DESTROYED: ::c_int = 38;
+pub const KERN_LOCK_UNSTABLE: ::c_int = 39;
+pub const KERN_LOCK_OWNED: ::c_int = 40;
+pub const KERN_LOCK_OWNED_SELF: ::c_int = 41;
+pub const KERN_SEMAPHORE_DESTROYED: ::c_int = 42;
+pub const KERN_RPC_SERVER_TERMINATED: ::c_int = 43;
+pub const KERN_RPC_TERMINATE_ORPHAN: ::c_int = 44;
+pub const KERN_RPC_CONTINUE_ORPHAN: ::c_int = 45;
+pub const KERN_NOT_SUPPORTED: ::c_int = 46;
+pub const KERN_NODE_DOWN: ::c_int = 47;
+pub const KERN_NOT_WAITING: ::c_int = 48;
+pub const KERN_OPERATION_TIMED_OUT: ::c_int = 49;
+pub const KERN_CODESIGN_ERROR: ::c_int = 50;
+pub const KERN_POLICY_STATIC: ::c_int = 51;
+pub const KERN_INSUFFICIENT_BUFFER_SIZE: ::c_int = 52;
+pub const KIPC_MAXSOCKBUF: ::c_int = 1;
+pub const KIPC_SOCKBUF_WASTE: ::c_int = 2;
+pub const KIPC_SOMAXCONN: ::c_int = 3;
+pub const KIPC_MAX_LINKHDR: ::c_int = 4;
+pub const KIPC_MAX_PROTOHDR: ::c_int = 5;
+pub const KIPC_MAX_HDR: ::c_int = 6;
+pub const KIPC_MAX_DATALEN: ::c_int = 7;
+pub const KIPC_MBSTAT: ::c_int = 8;
+pub const KIPC_NMBCLUSTERS: ::c_int = 9;
+pub const KIPC_SOQLIMITCOMPAT: ::c_int = 10;
+pub const VM_METER: ::c_int = 1;
+pub const VM_LOADAVG: ::c_int = 2;
+pub const VM_MACHFACTOR: ::c_int = 4;
+pub const VM_SWAPUSAGE: ::c_int = 5;
+pub const VM_MAXID: ::c_int = 6;
+pub const VM_PROT_NONE: ::vm_prot_t = 0x00;
+pub const VM_PROT_READ: ::vm_prot_t = 0x01;
+pub const VM_PROT_WRITE: ::vm_prot_t = 0x02;
+pub const VM_PROT_EXECUTE: ::vm_prot_t = 0x04;
+pub const MEMORY_OBJECT_NULL: ::memory_object_t = 0;
+pub const HW_MACHINE: ::c_int = 1;
+pub const HW_MODEL: ::c_int = 2;
+pub const HW_NCPU: ::c_int = 3;
+pub const HW_BYTEORDER: ::c_int = 4;
+pub const HW_PHYSMEM: ::c_int = 5;
+pub const HW_USERMEM: ::c_int = 6;
+pub const HW_PAGESIZE: ::c_int = 7;
+pub const HW_DISKNAMES: ::c_int = 8;
+pub const HW_DISKSTATS: ::c_int = 9;
+pub const HW_EPOCH: ::c_int = 10;
+pub const HW_FLOATINGPT: ::c_int = 11;
+pub const HW_MACHINE_ARCH: ::c_int = 12;
+pub const HW_VECTORUNIT: ::c_int = 13;
+pub const HW_BUS_FREQ: ::c_int = 14;
+pub const HW_CPU_FREQ: ::c_int = 15;
+pub const HW_CACHELINE: ::c_int = 16;
+pub const HW_L1ICACHESIZE: ::c_int = 17;
+pub const HW_L1DCACHESIZE: ::c_int = 18;
+pub const HW_L2SETTINGS: ::c_int = 19;
+pub const HW_L2CACHESIZE: ::c_int = 20;
+pub const HW_L3SETTINGS: ::c_int = 21;
+pub const HW_L3CACHESIZE: ::c_int = 22;
+pub const HW_TB_FREQ: ::c_int = 23;
+pub const HW_MEMSIZE: ::c_int = 24;
+pub const HW_AVAILCPU: ::c_int = 25;
+pub const HW_TARGET: ::c_int = 26;
+pub const HW_PRODUCT: ::c_int = 27;
+pub const HW_MAXID: ::c_int = 28;
+pub const USER_CS_PATH: ::c_int = 1;
+pub const USER_BC_BASE_MAX: ::c_int = 2;
+pub const USER_BC_DIM_MAX: ::c_int = 3;
+pub const USER_BC_SCALE_MAX: ::c_int = 4;
+pub const USER_BC_STRING_MAX: ::c_int = 5;
+pub const USER_COLL_WEIGHTS_MAX: ::c_int = 6;
+pub const USER_EXPR_NEST_MAX: ::c_int = 7;
+pub const USER_LINE_MAX: ::c_int = 8;
+pub const USER_RE_DUP_MAX: ::c_int = 9;
+pub const USER_POSIX2_VERSION: ::c_int = 10;
+pub const USER_POSIX2_C_BIND: ::c_int = 11;
+pub const USER_POSIX2_C_DEV: ::c_int = 12;
+pub const USER_POSIX2_CHAR_TERM: ::c_int = 13;
+pub const USER_POSIX2_FORT_DEV: ::c_int = 14;
+pub const USER_POSIX2_FORT_RUN: ::c_int = 15;
+pub const USER_POSIX2_LOCALEDEF: ::c_int = 16;
+pub const USER_POSIX2_SW_DEV: ::c_int = 17;
+pub const USER_POSIX2_UPE: ::c_int = 18;
+pub const USER_STREAM_MAX: ::c_int = 19;
+pub const USER_TZNAME_MAX: ::c_int = 20;
+pub const USER_MAXID: ::c_int = 21;
+pub const CTL_DEBUG_NAME: ::c_int = 0;
+pub const CTL_DEBUG_VALUE: ::c_int = 1;
+pub const CTL_DEBUG_MAXID: ::c_int = 20;
+
+pub const PRIO_DARWIN_THREAD: ::c_int = 3;
+pub const PRIO_DARWIN_PROCESS: ::c_int = 4;
+pub const PRIO_DARWIN_BG: ::c_int = 0x1000;
+pub const PRIO_DARWIN_NONUI: ::c_int = 0x1001;
+
+pub const SEM_FAILED: *mut sem_t = -1isize as *mut ::sem_t;
+
+pub const AI_PASSIVE: ::c_int = 0x00000001;
+pub const AI_CANONNAME: ::c_int = 0x00000002;
+pub const AI_NUMERICHOST: ::c_int = 0x00000004;
+pub const AI_NUMERICSERV: ::c_int = 0x00001000;
+pub const AI_MASK: ::c_int =
+    AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | AI_ADDRCONFIG;
+pub const AI_ALL: ::c_int = 0x00000100;
+pub const AI_V4MAPPED_CFG: ::c_int = 0x00000200;
+pub const AI_ADDRCONFIG: ::c_int = 0x00000400;
+pub const AI_V4MAPPED: ::c_int = 0x00000800;
+pub const AI_DEFAULT: ::c_int = AI_V4MAPPED_CFG | AI_ADDRCONFIG;
+pub const AI_UNUSABLE: ::c_int = 0x10000000;
+
+pub const SIGEV_NONE: ::c_int = 0;
+pub const SIGEV_SIGNAL: ::c_int = 1;
+pub const SIGEV_THREAD: ::c_int = 3;
+
+pub const AIO_CANCELED: ::c_int = 2;
+pub const AIO_NOTCANCELED: ::c_int = 4;
+pub const AIO_ALLDONE: ::c_int = 1;
+#[deprecated(
+    since = "0.2.64",
+    note = "Can vary at runtime.  Use sysconf(3) instead"
+)]
+pub const AIO_LISTIO_MAX: ::c_int = 16;
+pub const LIO_NOP: ::c_int = 0;
+pub const LIO_WRITE: ::c_int = 2;
+pub const LIO_READ: ::c_int = 1;
+pub const LIO_WAIT: ::c_int = 2;
+pub const LIO_NOWAIT: ::c_int = 1;
+
+pub const WEXITED: ::c_int = 0x00000004;
+pub const WSTOPPED: ::c_int = 0x00000008;
+pub const WCONTINUED: ::c_int = 0x00000010;
+pub const WNOWAIT: ::c_int = 0x00000020;
+
+pub const P_ALL: idtype_t = 0;
+pub const P_PID: idtype_t = 1;
+pub const P_PGID: idtype_t = 2;
+
+pub const UTIME_OMIT: c_long = -2;
+pub const UTIME_NOW: c_long = -1;
+
+pub const XATTR_NOFOLLOW: ::c_int = 0x0001;
+pub const XATTR_CREATE: ::c_int = 0x0002;
+pub const XATTR_REPLACE: ::c_int = 0x0004;
+pub const XATTR_NOSECURITY: ::c_int = 0x0008;
+pub const XATTR_NODEFAULT: ::c_int = 0x0010;
+pub const XATTR_SHOWCOMPRESSION: ::c_int = 0x0020;
+
+pub const NET_RT_IFLIST2: ::c_int = 0x0006;
+
+// net/route.h
+pub const RTF_UP: ::c_int = 0x1;
+pub const RTF_GATEWAY: ::c_int = 0x2;
+pub const RTF_HOST: ::c_int = 0x4;
+pub const RTF_REJECT: ::c_int = 0x8;
+pub const RTF_DYNAMIC: ::c_int = 0x10;
+pub const RTF_MODIFIED: ::c_int = 0x20;
+pub const RTF_DONE: ::c_int = 0x40;
+pub const RTF_DELCLONE: ::c_int = 0x80;
+pub const RTF_CLONING: ::c_int = 0x100;
+pub const RTF_XRESOLVE: ::c_int = 0x200;
+pub const RTF_LLINFO: ::c_int = 0x400;
+pub const RTF_STATIC: ::c_int = 0x800;
+pub const RTF_BLACKHOLE: ::c_int = 0x1000;
+pub const RTF_NOIFREF: ::c_int = 0x2000;
+pub const RTF_PROTO2: ::c_int = 0x4000;
+pub const RTF_PROTO1: ::c_int = 0x8000;
+pub const RTF_PRCLONING: ::c_int = 0x10000;
+pub const RTF_WASCLONED: ::c_int = 0x20000;
+pub const RTF_PROTO3: ::c_int = 0x40000;
+pub const RTF_PINNED: ::c_int = 0x100000;
+pub const RTF_LOCAL: ::c_int = 0x200000;
+pub const RTF_BROADCAST: ::c_int = 0x400000;
+pub const RTF_MULTICAST: ::c_int = 0x800000;
+pub const RTF_IFSCOPE: ::c_int = 0x1000000;
+pub const RTF_CONDEMNED: ::c_int = 0x2000000;
+pub const RTF_IFREF: ::c_int = 0x4000000;
+pub const RTF_PROXY: ::c_int = 0x8000000;
+pub const RTF_ROUTER: ::c_int = 0x10000000;
+pub const RTF_DEAD: ::c_int = 0x20000000;
+pub const RTF_GLOBAL: ::c_int = 0x40000000;
+
+pub const RTM_VERSION: ::c_int = 5;
+
+// Message types
+pub const RTM_ADD: ::c_int = 0x1;
+pub const RTM_DELETE: ::c_int = 0x2;
+pub const RTM_CHANGE: ::c_int = 0x3;
+pub const RTM_GET: ::c_int = 0x4;
+pub const RTM_LOSING: ::c_int = 0x5;
+pub const RTM_REDIRECT: ::c_int = 0x6;
+pub const RTM_MISS: ::c_int = 0x7;
+pub const RTM_LOCK: ::c_int = 0x8;
+pub const RTM_OLDADD: ::c_int = 0x9;
+pub const RTM_OLDDEL: ::c_int = 0xa;
+pub const RTM_RESOLVE: ::c_int = 0xb;
+pub const RTM_NEWADDR: ::c_int = 0xc;
+pub const RTM_DELADDR: ::c_int = 0xd;
+pub const RTM_IFINFO: ::c_int = 0xe;
+pub const RTM_NEWMADDR: ::c_int = 0xf;
+pub const RTM_DELMADDR: ::c_int = 0x10;
+pub const RTM_IFINFO2: ::c_int = 0x12;
+pub const RTM_NEWMADDR2: ::c_int = 0x13;
+pub const RTM_GET2: ::c_int = 0x14;
+
+// Bitmask values for rtm_inits and rmx_locks.
+pub const RTV_MTU: ::c_int = 0x1;
+pub const RTV_HOPCOUNT: ::c_int = 0x2;
+pub const RTV_EXPIRE: ::c_int = 0x4;
+pub const RTV_RPIPE: ::c_int = 0x8;
+pub const RTV_SPIPE: ::c_int = 0x10;
+pub const RTV_SSTHRESH: ::c_int = 0x20;
+pub const RTV_RTT: ::c_int = 0x40;
+pub const RTV_RTTVAR: ::c_int = 0x80;
+
+// Bitmask values for rtm_addrs.
+pub const RTA_DST: ::c_int = 0x1;
+pub const RTA_GATEWAY: ::c_int = 0x2;
+pub const RTA_NETMASK: ::c_int = 0x4;
+pub const RTA_GENMASK: ::c_int = 0x8;
+pub const RTA_IFP: ::c_int = 0x10;
+pub const RTA_IFA: ::c_int = 0x20;
+pub const RTA_AUTHOR: ::c_int = 0x40;
+pub const RTA_BRD: ::c_int = 0x80;
+
+// Index offsets for sockaddr array for alternate internal encoding.
+pub const RTAX_DST: ::c_int = 0;
+pub const RTAX_GATEWAY: ::c_int = 1;
+pub const RTAX_NETMASK: ::c_int = 2;
+pub const RTAX_GENMASK: ::c_int = 3;
+pub const RTAX_IFP: ::c_int = 4;
+pub const RTAX_IFA: ::c_int = 5;
+pub const RTAX_AUTHOR: ::c_int = 6;
+pub const RTAX_BRD: ::c_int = 7;
+pub const RTAX_MAX: ::c_int = 8;
+
+pub const KERN_PROCARGS2: ::c_int = 49;
+
+pub const PROC_PIDTASKALLINFO: ::c_int = 2;
+pub const PROC_PIDTBSDINFO: ::c_int = 3;
+pub const PROC_PIDTASKINFO: ::c_int = 4;
+pub const PROC_PIDTHREADINFO: ::c_int = 5;
+pub const PROC_PIDVNODEPATHINFO: ::c_int = 9;
+pub const PROC_PIDPATHINFO_MAXSIZE: ::c_int = 4096;
+pub const PROC_CSM_ALL: ::c_uint = 0x0001;
+pub const PROC_CSM_NOSMT: ::c_uint = 0x0002;
+pub const PROC_CSM_TECS: ::c_uint = 0x0004;
+pub const MAXCOMLEN: usize = 16;
+pub const MAXTHREADNAMESIZE: usize = 64;
+
+pub const XUCRED_VERSION: ::c_uint = 0;
+
+pub const LC_SEGMENT: u32 = 0x1;
+pub const LC_SEGMENT_64: u32 = 0x19;
+
+pub const MH_MAGIC: u32 = 0xfeedface;
+pub const MH_MAGIC_64: u32 = 0xfeedfacf;
+
+// net/if_utun.h
+pub const UTUN_OPT_FLAGS: ::c_int = 1;
+pub const UTUN_OPT_IFNAME: ::c_int = 2;
+
+// net/bpf.h
+pub const DLT_NULL: ::c_uint = 0; // no link-layer encapsulation
+pub const DLT_EN10MB: ::c_uint = 1; // Ethernet (10Mb)
+pub const DLT_EN3MB: ::c_uint = 2; // Experimental Ethernet (3Mb)
+pub const DLT_AX25: ::c_uint = 3; // Amateur Radio AX.25
+pub const DLT_PRONET: ::c_uint = 4; // Proteon ProNET Token Ring
+pub const DLT_CHAOS: ::c_uint = 5; // Chaos
+pub const DLT_IEEE802: ::c_uint = 6; // IEEE 802 Networks
+pub const DLT_ARCNET: ::c_uint = 7; // ARCNET
+pub const DLT_SLIP: ::c_uint = 8; // Serial Line IP
+pub const DLT_PPP: ::c_uint = 9; // Point-to-point Protocol
+pub const DLT_FDDI: ::c_uint = 10; // FDDI
+pub const DLT_ATM_RFC1483: ::c_uint = 11; // LLC/SNAP encapsulated atm
+pub const DLT_RAW: ::c_uint = 12; // raw IP
+pub const DLT_LOOP: ::c_uint = 108;
+
+// https://github.com/apple/darwin-xnu/blob/HEAD/bsd/net/bpf.h#L100
+// sizeof(i32)
+pub const BPF_ALIGNMENT: ::c_int = 4;
+
+// sys/mount.h
+pub const MNT_NODEV: ::c_int = 0x00000010;
+pub const MNT_UNION: ::c_int = 0x00000020;
+pub const MNT_CPROTECT: ::c_int = 0x00000080;
+
+// MAC labeled / "quarantined" flag
+pub const MNT_QUARANTINE: ::c_int = 0x00000400;
+
+// Flags set by internal operations.
+pub const MNT_LOCAL: ::c_int = 0x00001000;
+pub const MNT_QUOTA: ::c_int = 0x00002000;
+pub const MNT_ROOTFS: ::c_int = 0x00004000;
+pub const MNT_DOVOLFS: ::c_int = 0x00008000;
+
+pub const MNT_DONTBROWSE: ::c_int = 0x00100000;
+pub const MNT_IGNORE_OWNERSHIP: ::c_int = 0x00200000;
+pub const MNT_AUTOMOUNTED: ::c_int = 0x00400000;
+pub const MNT_JOURNALED: ::c_int = 0x00800000;
+pub const MNT_NOUSERXATTR: ::c_int = 0x01000000;
+pub const MNT_DEFWRITE: ::c_int = 0x02000000;
+pub const MNT_MULTILABEL: ::c_int = 0x04000000;
+pub const MNT_NOATIME: ::c_int = 0x10000000;
+pub const MNT_SNAPSHOT: ::c_int = 0x40000000;
+
+// External filesystem command modifier flags.
+pub const MNT_NOBLOCK: ::c_int = 0x00020000;
+
+// sys/spawn.h:
+pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x0001;
+pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x0002;
+pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x0004;
+pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x0008;
+pub const POSIX_SPAWN_SETEXEC: ::c_int = 0x0040;
+pub const POSIX_SPAWN_START_SUSPENDED: ::c_int = 0x0080;
+pub const POSIX_SPAWN_CLOEXEC_DEFAULT: ::c_int = 0x4000;
+
+// sys/ipc.h:
+pub const IPC_CREAT: ::c_int = 0x200;
+pub const IPC_EXCL: ::c_int = 0x400;
+pub const IPC_NOWAIT: ::c_int = 0x800;
+pub const IPC_PRIVATE: key_t = 0;
+
+pub const IPC_RMID: ::c_int = 0;
+pub const IPC_SET: ::c_int = 1;
+pub const IPC_STAT: ::c_int = 2;
+
+pub const IPC_R: ::c_int = 0x100;
+pub const IPC_W: ::c_int = 0x80;
+pub const IPC_M: ::c_int = 0x1000;
+
+// sys/sem.h
+pub const SEM_UNDO: ::c_int = 0o10000;
+
+pub const GETNCNT: ::c_int = 3;
+pub const GETPID: ::c_int = 4;
+pub const GETVAL: ::c_int = 5;
+pub const GETALL: ::c_int = 6;
+pub const GETZCNT: ::c_int = 7;
+pub const SETVAL: ::c_int = 8;
+pub const SETALL: ::c_int = 9;
+
+// sys/shm.h
+pub const SHM_RDONLY: ::c_int = 0x1000;
+pub const SHM_RND: ::c_int = 0x2000;
+#[cfg(target_arch = "aarch64")]
+pub const SHMLBA: ::c_int = 16 * 1024;
+#[cfg(not(target_arch = "aarch64"))]
+pub const SHMLBA: ::c_int = 4096;
+pub const SHM_R: ::c_int = IPC_R;
+pub const SHM_W: ::c_int = IPC_W;
+
+// Flags for chflags(2)
+pub const UF_SETTABLE: ::c_uint = 0x0000ffff;
+pub const UF_NODUMP: ::c_uint = 0x00000001;
+pub const UF_IMMUTABLE: ::c_uint = 0x00000002;
+pub const UF_APPEND: ::c_uint = 0x00000004;
+pub const UF_OPAQUE: ::c_uint = 0x00000008;
+pub const UF_COMPRESSED: ::c_uint = 0x00000020;
+pub const UF_TRACKED: ::c_uint = 0x00000040;
+pub const SF_SETTABLE: ::c_uint = 0xffff0000;
+pub const SF_ARCHIVED: ::c_uint = 0x00010000;
+pub const SF_IMMUTABLE: ::c_uint = 0x00020000;
+pub const SF_APPEND: ::c_uint = 0x00040000;
+pub const UF_HIDDEN: ::c_uint = 0x00008000;
+
+//<sys/timex.h>
+pub const NTP_API: ::c_int = 4;
+pub const MAXPHASE: ::c_long = 500000000;
+pub const MAXFREQ: ::c_long = 500000;
+pub const MINSEC: ::c_int = 256;
+pub const MAXSEC: ::c_int = 2048;
+pub const NANOSECOND: ::c_long = 1000000000;
+pub const SCALE_PPM: ::c_int = 65;
+pub const MAXTC: ::c_int = 10;
+pub const MOD_OFFSET: ::c_uint = 0x0001;
+pub const MOD_FREQUENCY: ::c_uint = 0x0002;
+pub const MOD_MAXERROR: ::c_uint = 0x0004;
+pub const MOD_ESTERROR: ::c_uint = 0x0008;
+pub const MOD_STATUS: ::c_uint = 0x0010;
+pub const MOD_TIMECONST: ::c_uint = 0x0020;
+pub const MOD_PPSMAX: ::c_uint = 0x0040;
+pub const MOD_TAI: ::c_uint = 0x0080;
+pub const MOD_MICRO: ::c_uint = 0x1000;
+pub const MOD_NANO: ::c_uint = 0x2000;
+pub const MOD_CLKB: ::c_uint = 0x4000;
+pub const MOD_CLKA: ::c_uint = 0x8000;
+pub const STA_PLL: ::c_int = 0x0001;
+pub const STA_PPSFREQ: ::c_int = 0x0002;
+pub const STA_PPSTIME: ::c_int = 0x0004;
+pub const STA_FLL: ::c_int = 0x0008;
+pub const STA_INS: ::c_int = 0x0010;
+pub const STA_DEL: ::c_int = 0x0020;
+pub const STA_UNSYNC: ::c_int = 0x0040;
+pub const STA_FREQHOLD: ::c_int = 0x0080;
+pub const STA_PPSSIGNAL: ::c_int = 0x0100;
+pub const STA_PPSJITTER: ::c_int = 0x0200;
+pub const STA_PPSWANDER: ::c_int = 0x0400;
+pub const STA_PPSERROR: ::c_int = 0x0800;
+pub const STA_CLOCKERR: ::c_int = 0x1000;
+pub const STA_NANO: ::c_int = 0x2000;
+pub const STA_MODE: ::c_int = 0x4000;
+pub const STA_CLK: ::c_int = 0x8000;
+pub const STA_RONLY: ::c_int = STA_PPSSIGNAL
+    | STA_PPSJITTER
+    | STA_PPSWANDER
+    | STA_PPSERROR
+    | STA_CLOCKERR
+    | STA_NANO
+    | STA_MODE
+    | STA_CLK;
+pub const TIME_OK: ::c_int = 0;
+pub const TIME_INS: ::c_int = 1;
+pub const TIME_DEL: ::c_int = 2;
+pub const TIME_OOP: ::c_int = 3;
+pub const TIME_WAIT: ::c_int = 4;
+pub const TIME_ERROR: ::c_int = 5;
+
+// <sys/mount.h>
+pub const MNT_WAIT: ::c_int = 1;
+pub const MNT_NOWAIT: ::c_int = 2;
+
+// <mach/thread_policy.h>
+pub const THREAD_STANDARD_POLICY: ::c_int = 1;
+pub const THREAD_STANDARD_POLICY_COUNT: ::c_int = 0;
+pub const THREAD_EXTENDED_POLICY: ::c_int = 1;
+pub const THREAD_TIME_CONSTRAINT_POLICY: ::c_int = 2;
+pub const THREAD_PRECEDENCE_POLICY: ::c_int = 3;
+pub const THREAD_AFFINITY_POLICY: ::c_int = 4;
+pub const THREAD_AFFINITY_TAG_NULL: ::c_int = 0;
+pub const THREAD_BACKGROUND_POLICY: ::c_int = 5;
+pub const THREAD_BACKGROUND_POLICY_DARWIN_BG: ::c_int = 0x1000;
+pub const THREAD_LATENCY_QOS_POLICY: ::c_int = 7;
+pub const THREAD_THROUGHPUT_QOS_POLICY: ::c_int = 8;
+
+// <mach/thread_info.h>
+pub const TH_STATE_RUNNING: ::c_int = 1;
+pub const TH_STATE_STOPPED: ::c_int = 2;
+pub const TH_STATE_WAITING: ::c_int = 3;
+pub const TH_STATE_UNINTERRUPTIBLE: ::c_int = 4;
+pub const TH_STATE_HALTED: ::c_int = 5;
+pub const TH_FLAGS_SWAPPED: ::c_int = 0x1;
+pub const TH_FLAGS_IDLE: ::c_int = 0x2;
+pub const TH_FLAGS_GLOBAL_FORCED_IDLE: ::c_int = 0x4;
+pub const THREAD_BASIC_INFO: ::c_int = 3;
+pub const THREAD_IDENTIFIER_INFO: ::c_int = 4;
+pub const THREAD_EXTENDED_INFO: ::c_int = 5;
+
+// CommonCrypto/CommonCryptoError.h
+pub const kCCSuccess: i32 = 0;
+pub const kCCParamError: i32 = -4300;
+pub const kCCBufferTooSmall: i32 = -4301;
+pub const kCCMemoryFailure: i32 = -4302;
+pub const kCCAlignmentError: i32 = -4303;
+pub const kCCDecodeError: i32 = -4304;
+pub const kCCUnimplemented: i32 = -4305;
+pub const kCCOverflow: i32 = -4306;
+pub const kCCRNGFailure: i32 = -4307;
+pub const kCCUnspecifiedError: i32 = -4308;
+pub const kCCCallSequenceError: i32 = -4309;
+pub const kCCKeySizeError: i32 = -4310;
+pub const kCCInvalidKey: i32 = -4311;
+
+// mach/host_info.h
+pub const HOST_LOAD_INFO: i32 = 1;
+pub const HOST_VM_INFO: i32 = 2;
+pub const HOST_CPU_LOAD_INFO: i32 = 3;
+pub const HOST_VM_INFO64: i32 = 4;
+pub const HOST_EXTMOD_INFO64: i32 = 5;
+pub const HOST_EXPIRED_TASK_INFO: i32 = 6;
+
+// mach/vm_statistics.h
+pub const VM_PAGE_QUERY_PAGE_PRESENT: i32 = 0x1;
+pub const VM_PAGE_QUERY_PAGE_FICTITIOUS: i32 = 0x2;
+pub const VM_PAGE_QUERY_PAGE_REF: i32 = 0x4;
+pub const VM_PAGE_QUERY_PAGE_DIRTY: i32 = 0x8;
+pub const VM_PAGE_QUERY_PAGE_PAGED_OUT: i32 = 0x10;
+pub const VM_PAGE_QUERY_PAGE_COPIED: i32 = 0x20;
+pub const VM_PAGE_QUERY_PAGE_SPECULATIVE: i32 = 0x40;
+pub const VM_PAGE_QUERY_PAGE_EXTERNAL: i32 = 0x80;
+pub const VM_PAGE_QUERY_PAGE_CS_VALIDATED: i32 = 0x100;
+pub const VM_PAGE_QUERY_PAGE_CS_TAINTED: i32 = 0x200;
+pub const VM_PAGE_QUERY_PAGE_CS_NX: i32 = 0x400;
+
+// mach/task_info.h
+pub const TASK_THREAD_TIMES_INFO: u32 = 3;
+pub const HOST_CPU_LOAD_INFO_COUNT: u32 = 4;
+pub const MACH_TASK_BASIC_INFO: u32 = 20;
+
+pub const MACH_PORT_NULL: i32 = 0;
+
+pub const RUSAGE_INFO_V0: ::c_int = 0;
+pub const RUSAGE_INFO_V1: ::c_int = 1;
+pub const RUSAGE_INFO_V2: ::c_int = 2;
+pub const RUSAGE_INFO_V3: ::c_int = 3;
+pub const RUSAGE_INFO_V4: ::c_int = 4;
+
+// copyfile.h
+pub const COPYFILE_ACL: ::copyfile_flags_t = 1 << 0;
+pub const COPYFILE_STAT: ::copyfile_flags_t = 1 << 1;
+pub const COPYFILE_XATTR: ::copyfile_flags_t = 1 << 2;
+pub const COPYFILE_DATA: ::copyfile_flags_t = 1 << 3;
+pub const COPYFILE_SECURITY: ::copyfile_flags_t = COPYFILE_STAT | COPYFILE_ACL;
+pub const COPYFILE_METADATA: ::copyfile_flags_t = COPYFILE_SECURITY | COPYFILE_XATTR;
+pub const COPYFILE_RECURSIVE: ::copyfile_flags_t = 1 << 15;
+pub const COPYFILE_CHECK: ::copyfile_flags_t = 1 << 16;
+pub const COPYFILE_EXCL: ::copyfile_flags_t = 1 << 17;
+pub const COPYFILE_NOFOLLOW_SRC: ::copyfile_flags_t = 1 << 18;
+pub const COPYFILE_NOFOLLOW_DST: ::copyfile_flags_t = 1 << 19;
+pub const COPYFILE_MOVE: ::copyfile_flags_t = 1 << 20;
+pub const COPYFILE_UNLINK: ::copyfile_flags_t = 1 << 21;
+pub const COPYFILE_NOFOLLOW: ::copyfile_flags_t = COPYFILE_NOFOLLOW_SRC | COPYFILE_NOFOLLOW_DST;
+pub const COPYFILE_PACK: ::copyfile_flags_t = 1 << 22;
+pub const COPYFILE_UNPACK: ::copyfile_flags_t = 1 << 23;
+pub const COPYFILE_CLONE: ::copyfile_flags_t = 1 << 24;
+pub const COPYFILE_CLONE_FORCE: ::copyfile_flags_t = 1 << 25;
+pub const COPYFILE_RUN_IN_PLACE: ::copyfile_flags_t = 1 << 26;
+pub const COPYFILE_DATA_SPARSE: ::copyfile_flags_t = 1 << 27;
+pub const COPYFILE_PRESERVE_DST_TRACKED: ::copyfile_flags_t = 1 << 28;
+pub const COPYFILE_VERBOSE: ::copyfile_flags_t = 1 << 30;
+pub const COPYFILE_RECURSE_ERROR: ::c_int = 0;
+pub const COPYFILE_RECURSE_FILE: ::c_int = 1;
+pub const COPYFILE_RECURSE_DIR: ::c_int = 2;
+pub const COPYFILE_RECURSE_DIR_CLEANUP: ::c_int = 3;
+pub const COPYFILE_COPY_DATA: ::c_int = 4;
+pub const COPYFILE_COPY_XATTR: ::c_int = 5;
+pub const COPYFILE_START: ::c_int = 1;
+pub const COPYFILE_FINISH: ::c_int = 2;
+pub const COPYFILE_ERR: ::c_int = 3;
+pub const COPYFILE_PROGRESS: ::c_int = 4;
+pub const COPYFILE_CONTINUE: ::c_int = 0;
+pub const COPYFILE_SKIP: ::c_int = 1;
+pub const COPYFILE_QUIT: ::c_int = 2;
+pub const COPYFILE_STATE_SRC_FD: ::c_int = 1;
+pub const COPYFILE_STATE_SRC_FILENAME: ::c_int = 2;
+pub const COPYFILE_STATE_DST_FD: ::c_int = 3;
+pub const COPYFILE_STATE_DST_FILENAME: ::c_int = 4;
+pub const COPYFILE_STATE_QUARANTINE: ::c_int = 5;
+pub const COPYFILE_STATE_STATUS_CB: ::c_int = 6;
+pub const COPYFILE_STATE_STATUS_CTX: ::c_int = 7;
+pub const COPYFILE_STATE_COPIED: ::c_int = 8;
+pub const COPYFILE_STATE_XATTRNAME: ::c_int = 9;
+pub const COPYFILE_STATE_WAS_CLONED: ::c_int = 10;
+pub const COPYFILE_STATE_SRC_BSIZE: ::c_int = 11;
+pub const COPYFILE_STATE_DST_BSIZE: ::c_int = 12;
+pub const COPYFILE_STATE_BSIZE: ::c_int = 13;
+
+// <sys/attr.h>
+pub const ATTR_BIT_MAP_COUNT: ::c_ushort = 5;
+pub const FSOPT_NOFOLLOW: u32 = 0x1;
+pub const FSOPT_NOFOLLOW_ANY: u32 = 0x800;
+pub const FSOPT_REPORT_FULLSIZE: u32 = 0x4;
+pub const FSOPT_PACK_INVAL_ATTRS: u32 = 0x8;
+pub const FSOPT_ATTR_CMN_EXTENDED: u32 = 0x20;
+pub const FSOPT_RETURN_REALDEV: u32 = 0x200;
+pub const ATTR_CMN_NAME: attrgroup_t = 0x00000001;
+pub const ATTR_CMN_DEVID: attrgroup_t = 0x00000002;
+pub const ATTR_CMN_FSID: attrgroup_t = 0x00000004;
+pub const ATTR_CMN_OBJTYPE: attrgroup_t = 0x00000008;
+pub const ATTR_CMN_OBJTAG: attrgroup_t = 0x00000010;
+pub const ATTR_CMN_OBJID: attrgroup_t = 0x00000020;
+pub const ATTR_CMN_OBJPERMANENTID: attrgroup_t = 0x00000040;
+pub const ATTR_CMN_PAROBJID: attrgroup_t = 0x00000080;
+pub const ATTR_CMN_SCRIPT: attrgroup_t = 0x00000100;
+pub const ATTR_CMN_CRTIME: attrgroup_t = 0x00000200;
+pub const ATTR_CMN_MODTIME: attrgroup_t = 0x00000400;
+pub const ATTR_CMN_CHGTIME: attrgroup_t = 0x00000800;
+pub const ATTR_CMN_ACCTIME: attrgroup_t = 0x00001000;
+pub const ATTR_CMN_BKUPTIME: attrgroup_t = 0x00002000;
+pub const ATTR_CMN_FNDRINFO: attrgroup_t = 0x00004000;
+pub const ATTR_CMN_OWNERID: attrgroup_t = 0x00008000;
+pub const ATTR_CMN_GRPID: attrgroup_t = 0x00010000;
+pub const ATTR_CMN_ACCESSMASK: attrgroup_t = 0x00020000;
+pub const ATTR_CMN_FLAGS: attrgroup_t = 0x00040000;
+pub const ATTR_CMN_GEN_COUNT: attrgroup_t = 0x00080000;
+pub const ATTR_CMN_DOCUMENT_ID: attrgroup_t = 0x00100000;
+pub const ATTR_CMN_USERACCESS: attrgroup_t = 0x00200000;
+pub const ATTR_CMN_EXTENDED_SECURITY: attrgroup_t = 0x00400000;
+pub const ATTR_CMN_UUID: attrgroup_t = 0x00800000;
+pub const ATTR_CMN_GRPUUID: attrgroup_t = 0x01000000;
+pub const ATTR_CMN_FILEID: attrgroup_t = 0x02000000;
+pub const ATTR_CMN_PARENTID: attrgroup_t = 0x04000000;
+pub const ATTR_CMN_FULLPATH: attrgroup_t = 0x08000000;
+pub const ATTR_CMN_ADDEDTIME: attrgroup_t = 0x10000000;
+pub const ATTR_CMN_DATA_PROTECT_FLAGS: attrgroup_t = 0x40000000;
+pub const ATTR_CMN_RETURNED_ATTRS: attrgroup_t = 0x80000000;
+pub const ATTR_VOL_FSTYPE: attrgroup_t = 0x00000001;
+pub const ATTR_VOL_SIGNATURE: attrgroup_t = 0x00000002;
+pub const ATTR_VOL_SIZE: attrgroup_t = 0x00000004;
+pub const ATTR_VOL_SPACEFREE: attrgroup_t = 0x00000008;
+pub const ATTR_VOL_SPACEAVAIL: attrgroup_t = 0x00000010;
+pub const ATTR_VOL_MINALLOCATION: attrgroup_t = 0x00000020;
+pub const ATTR_VOL_ALLOCATIONCLUMP: attrgroup_t = 0x00000040;
+pub const ATTR_VOL_IOBLOCKSIZE: attrgroup_t = 0x00000080;
+pub const ATTR_VOL_OBJCOUNT: attrgroup_t = 0x00000100;
+pub const ATTR_VOL_FILECOUNT: attrgroup_t = 0x00000200;
+pub const ATTR_VOL_DIRCOUNT: attrgroup_t = 0x00000400;
+pub const ATTR_VOL_MAXOBJCOUNT: attrgroup_t = 0x00000800;
+pub const ATTR_VOL_MOUNTPOINT: attrgroup_t = 0x00001000;
+pub const ATTR_VOL_NAME: attrgroup_t = 0x00002000;
+pub const ATTR_VOL_MOUNTFLAGS: attrgroup_t = 0x00004000;
+pub const ATTR_VOL_MOUNTEDDEVICE: attrgroup_t = 0x00008000;
+pub const ATTR_VOL_ENCODINGSUSED: attrgroup_t = 0x00010000;
+pub const ATTR_VOL_CAPABILITIES: attrgroup_t = 0x00020000;
+pub const ATTR_VOL_UUID: attrgroup_t = 0x00040000;
+pub const ATTR_VOL_SPACEUSED: attrgroup_t = 0x00800000;
+pub const ATTR_VOL_QUOTA_SIZE: attrgroup_t = 0x10000000;
+pub const ATTR_VOL_RESERVED_SIZE: attrgroup_t = 0x20000000;
+pub const ATTR_VOL_ATTRIBUTES: attrgroup_t = 0x40000000;
+pub const ATTR_VOL_INFO: attrgroup_t = 0x80000000;
+pub const ATTR_DIR_LINKCOUNT: attrgroup_t = 0x00000001;
+pub const ATTR_DIR_ENTRYCOUNT: attrgroup_t = 0x00000002;
+pub const ATTR_DIR_MOUNTSTATUS: attrgroup_t = 0x00000004;
+pub const ATTR_DIR_ALLOCSIZE: attrgroup_t = 0x00000008;
+pub const ATTR_DIR_IOBLOCKSIZE: attrgroup_t = 0x00000010;
+pub const ATTR_DIR_DATALENGTH: attrgroup_t = 0x00000020;
+pub const ATTR_FILE_LINKCOUNT: attrgroup_t = 0x00000001;
+pub const ATTR_FILE_TOTALSIZE: attrgroup_t = 0x00000002;
+pub const ATTR_FILE_ALLOCSIZE: attrgroup_t = 0x00000004;
+pub const ATTR_FILE_IOBLOCKSIZE: attrgroup_t = 0x00000008;
+pub const ATTR_FILE_DEVTYPE: attrgroup_t = 0x00000020;
+pub const ATTR_FILE_FORKCOUNT: attrgroup_t = 0x00000080;
+pub const ATTR_FILE_FORKLIST: attrgroup_t = 0x00000100;
+pub const ATTR_FILE_DATALENGTH: attrgroup_t = 0x00000200;
+pub const ATTR_FILE_DATAALLOCSIZE: attrgroup_t = 0x00000400;
+pub const ATTR_FILE_RSRCLENGTH: attrgroup_t = 0x00001000;
+pub const ATTR_FILE_RSRCALLOCSIZE: attrgroup_t = 0x00002000;
+pub const ATTR_CMNEXT_RELPATH: attrgroup_t = 0x00000004;
+pub const ATTR_CMNEXT_PRIVATESIZE: attrgroup_t = 0x00000008;
+pub const ATTR_CMNEXT_LINKID: attrgroup_t = 0x00000010;
+pub const ATTR_CMNEXT_NOFIRMLINKPATH: attrgroup_t = 0x00000020;
+pub const ATTR_CMNEXT_REALDEVID: attrgroup_t = 0x00000040;
+pub const ATTR_CMNEXT_REALFSID: attrgroup_t = 0x00000080;
+pub const ATTR_CMNEXT_CLONEID: attrgroup_t = 0x00000100;
+pub const ATTR_CMNEXT_EXT_FLAGS: attrgroup_t = 0x00000200;
+pub const ATTR_CMNEXT_RECURSIVE_GENCOUNT: attrgroup_t = 0x00000400;
+pub const DIR_MNTSTATUS_MNTPOINT: u32 = 0x1;
+pub const VOL_CAPABILITIES_FORMAT: usize = 0;
+pub const VOL_CAPABILITIES_INTERFACES: usize = 1;
+pub const VOL_CAP_FMT_PERSISTENTOBJECTIDS: attrgroup_t = 0x00000001;
+pub const VOL_CAP_FMT_SYMBOLICLINKS: attrgroup_t = 0x00000002;
+pub const VOL_CAP_FMT_HARDLINKS: attrgroup_t = 0x00000004;
+pub const VOL_CAP_FMT_JOURNAL: attrgroup_t = 0x00000008;
+pub const VOL_CAP_FMT_JOURNAL_ACTIVE: attrgroup_t = 0x00000010;
+pub const VOL_CAP_FMT_NO_ROOT_TIMES: attrgroup_t = 0x00000020;
+pub const VOL_CAP_FMT_SPARSE_FILES: attrgroup_t = 0x00000040;
+pub const VOL_CAP_FMT_ZERO_RUNS: attrgroup_t = 0x00000080;
+pub const VOL_CAP_FMT_CASE_SENSITIVE: attrgroup_t = 0x00000100;
+pub const VOL_CAP_FMT_CASE_PRESERVING: attrgroup_t = 0x00000200;
+pub const VOL_CAP_FMT_FAST_STATFS: attrgroup_t = 0x00000400;
+pub const VOL_CAP_FMT_2TB_FILESIZE: attrgroup_t = 0x00000800;
+pub const VOL_CAP_FMT_OPENDENYMODES: attrgroup_t = 0x00001000;
+pub const VOL_CAP_FMT_HIDDEN_FILES: attrgroup_t = 0x00002000;
+pub const VOL_CAP_FMT_PATH_FROM_ID: attrgroup_t = 0x00004000;
+pub const VOL_CAP_FMT_NO_VOLUME_SIZES: attrgroup_t = 0x00008000;
+pub const VOL_CAP_FMT_DECMPFS_COMPRESSION: attrgroup_t = 0x00010000;
+pub const VOL_CAP_FMT_64BIT_OBJECT_IDS: attrgroup_t = 0x00020000;
+pub const VOL_CAP_FMT_DIR_HARDLINKS: attrgroup_t = 0x00040000;
+pub const VOL_CAP_FMT_DOCUMENT_ID: attrgroup_t = 0x00080000;
+pub const VOL_CAP_FMT_WRITE_GENERATION_COUNT: attrgroup_t = 0x00100000;
+pub const VOL_CAP_FMT_NO_IMMUTABLE_FILES: attrgroup_t = 0x00200000;
+pub const VOL_CAP_FMT_NO_PERMISSIONS: attrgroup_t = 0x00400000;
+pub const VOL_CAP_FMT_SHARED_SPACE: attrgroup_t = 0x00800000;
+pub const VOL_CAP_FMT_VOL_GROUPS: attrgroup_t = 0x01000000;
+pub const VOL_CAP_FMT_SEALED: attrgroup_t = 0x02000000;
+pub const VOL_CAP_INT_SEARCHFS: attrgroup_t = 0x00000001;
+pub const VOL_CAP_INT_ATTRLIST: attrgroup_t = 0x00000002;
+pub const VOL_CAP_INT_NFSEXPORT: attrgroup_t = 0x00000004;
+pub const VOL_CAP_INT_READDIRATTR: attrgroup_t = 0x00000008;
+pub const VOL_CAP_INT_EXCHANGEDATA: attrgroup_t = 0x00000010;
+pub const VOL_CAP_INT_COPYFILE: attrgroup_t = 0x00000020;
+pub const VOL_CAP_INT_ALLOCATE: attrgroup_t = 0x00000040;
+pub const VOL_CAP_INT_VOL_RENAME: attrgroup_t = 0x00000080;
+pub const VOL_CAP_INT_ADVLOCK: attrgroup_t = 0x00000100;
+pub const VOL_CAP_INT_FLOCK: attrgroup_t = 0x00000200;
+pub const VOL_CAP_INT_EXTENDED_SECURITY: attrgroup_t = 0x00000400;
+pub const VOL_CAP_INT_USERACCESS: attrgroup_t = 0x00000800;
+pub const VOL_CAP_INT_MANLOCK: attrgroup_t = 0x00001000;
+pub const VOL_CAP_INT_NAMEDSTREAMS: attrgroup_t = 0x00002000;
+pub const VOL_CAP_INT_EXTENDED_ATTR: attrgroup_t = 0x00004000;
+pub const VOL_CAP_INT_CLONE: attrgroup_t = 0x00010000;
+pub const VOL_CAP_INT_SNAPSHOT: attrgroup_t = 0x00020000;
+pub const VOL_CAP_INT_RENAME_SWAP: attrgroup_t = 0x00040000;
+pub const VOL_CAP_INT_RENAME_EXCL: attrgroup_t = 0x00080000;
+pub const VOL_CAP_INT_RENAME_OPENFAIL: attrgroup_t = 0x00100000;
+
+// <proc.h>
+/// Process being created by fork.
+pub const SIDL: u32 = 1;
+/// Currently runnable.
+pub const SRUN: u32 = 2;
+/// Sleeping on an address.
+pub const SSLEEP: u32 = 3;
+/// Process debugging or suspension.
+pub const SSTOP: u32 = 4;
+/// Awaiting collection by parent.
+pub const SZOMB: u32 = 5;
+
+// sys/vsock.h
+pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
+pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
+pub const VMADDR_CID_RESERVED: ::c_uint = 1;
+pub const VMADDR_CID_HOST: ::c_uint = 2;
+pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
+
+cfg_if! {
+    if #[cfg(libc_const_extern_fn)] {
+        const fn __DARWIN_ALIGN32(p: usize) -> usize {
+            const __DARWIN_ALIGNBYTES32: usize = ::mem::size_of::<u32>() - 1;
+            p + __DARWIN_ALIGNBYTES32 & !__DARWIN_ALIGNBYTES32
+        }
+    } else if #[cfg(libc_const_size_of)] {
+        fn __DARWIN_ALIGN32(p: usize) -> usize {
+            const __DARWIN_ALIGNBYTES32: usize = ::mem::size_of::<u32>() - 1;
+            p + __DARWIN_ALIGNBYTES32 & !__DARWIN_ALIGNBYTES32
+        }
+    } else {
+        fn __DARWIN_ALIGN32(p: usize) -> usize {
+            let __DARWIN_ALIGNBYTES32: usize = ::mem::size_of::<u32>() - 1;
+            p + __DARWIN_ALIGNBYTES32 & !__DARWIN_ALIGNBYTES32
+        }
+    }
+}
+
+cfg_if! {
+    if #[cfg(libc_const_size_of)] {
+        pub const THREAD_EXTENDED_POLICY_COUNT: mach_msg_type_number_t =
+            (::mem::size_of::<thread_extended_policy_data_t>() / ::mem::size_of::<integer_t>())
+            as mach_msg_type_number_t;
+        pub const THREAD_TIME_CONSTRAINT_POLICY_COUNT: mach_msg_type_number_t =
+            (::mem::size_of::<thread_time_constraint_policy_data_t>() /
+             ::mem::size_of::<integer_t>()) as mach_msg_type_number_t;
+        pub const THREAD_PRECEDENCE_POLICY_COUNT: mach_msg_type_number_t =
+            (::mem::size_of::<thread_precedence_policy_data_t>() / ::mem::size_of::<integer_t>())
+            as mach_msg_type_number_t;
+        pub const THREAD_AFFINITY_POLICY_COUNT: mach_msg_type_number_t =
+            (::mem::size_of::<thread_affinity_policy_data_t>() / ::mem::size_of::<integer_t>())
+            as mach_msg_type_number_t;
+        pub const THREAD_BACKGROUND_POLICY_COUNT: mach_msg_type_number_t =
+            (::mem::size_of::<thread_background_policy_data_t>() / ::mem::size_of::<integer_t>())
+            as mach_msg_type_number_t;
+        pub const THREAD_LATENCY_QOS_POLICY_COUNT: mach_msg_type_number_t =
+            (::mem::size_of::<thread_latency_qos_policy_data_t>() / ::mem::size_of::<integer_t>())
+            as mach_msg_type_number_t;
+        pub const THREAD_THROUGHPUT_QOS_POLICY_COUNT: mach_msg_type_number_t =
+            (::mem::size_of::<thread_throughput_qos_policy_data_t>() /
+             ::mem::size_of::<integer_t>()) as mach_msg_type_number_t;
+        pub const THREAD_BASIC_INFO_COUNT: mach_msg_type_number_t =
+            (::mem::size_of::<thread_basic_info_data_t>() / ::mem::size_of::<integer_t>())
+            as mach_msg_type_number_t;
+        pub const THREAD_IDENTIFIER_INFO_COUNT: mach_msg_type_number_t =
+            (::mem::size_of::<thread_identifier_info_data_t>() / ::mem::size_of::<integer_t>())
+            as mach_msg_type_number_t;
+        pub const THREAD_EXTENDED_INFO_COUNT: mach_msg_type_number_t =
+            (::mem::size_of::<thread_extended_info_data_t>() / ::mem::size_of::<integer_t>())
+            as mach_msg_type_number_t;
+
+        pub const TASK_THREAD_TIMES_INFO_COUNT: u32 =
+            (::mem::size_of::<task_thread_times_info_data_t>()
+            / ::mem::size_of::<natural_t>()) as u32;
+        pub const MACH_TASK_BASIC_INFO_COUNT: u32 = (::mem::size_of::<mach_task_basic_info_data_t>()
+            / ::mem::size_of::<natural_t>()) as u32;
+        pub const HOST_VM_INFO64_COUNT: mach_msg_type_number_t =
+            (::mem::size_of::<vm_statistics64_data_t>() / ::mem::size_of::<integer_t>())
+            as mach_msg_type_number_t;
+    } else {
+        pub const THREAD_EXTENDED_POLICY_COUNT: mach_msg_type_number_t = 1;
+        pub const THREAD_TIME_CONSTRAINT_POLICY_COUNT: mach_msg_type_number_t = 4;
+        pub const THREAD_PRECEDENCE_POLICY_COUNT: mach_msg_type_number_t = 1;
+        pub const THREAD_AFFINITY_POLICY_COUNT: mach_msg_type_number_t = 1;
+        pub const THREAD_BACKGROUND_POLICY_COUNT: mach_msg_type_number_t = 1;
+        pub const THREAD_LATENCY_QOS_POLICY_COUNT: mach_msg_type_number_t = 1;
+        pub const THREAD_THROUGHPUT_QOS_POLICY_COUNT: mach_msg_type_number_t = 1;
+        pub const THREAD_BASIC_INFO_COUNT: mach_msg_type_number_t = 10;
+        pub const THREAD_IDENTIFIER_INFO_COUNT: mach_msg_type_number_t = 6;
+        pub const THREAD_EXTENDED_INFO_COUNT: mach_msg_type_number_t = 28;
+        pub const TASK_THREAD_TIMES_INFO_COUNT: u32 = 4;
+        pub const MACH_TASK_BASIC_INFO_COUNT: u32 = 12;
+        pub const HOST_VM_INFO64_COUNT: mach_msg_type_number_t = 38;
+    }
+}
+
+f! {
+    pub fn CMSG_NXTHDR(mhdr: *const ::msghdr,
+                       cmsg: *const ::cmsghdr) -> *mut ::cmsghdr {
+        if cmsg.is_null() {
+            return ::CMSG_FIRSTHDR(mhdr);
+        };
+        let cmsg_len = (*cmsg).cmsg_len as usize;
+        let next = cmsg as usize + __DARWIN_ALIGN32(cmsg_len as usize);
+        let max = (*mhdr).msg_control as usize
+                    + (*mhdr).msg_controllen as usize;
+        if next + __DARWIN_ALIGN32(::mem::size_of::<::cmsghdr>()) > max {
+            0 as *mut ::cmsghdr
+        } else {
+            next as *mut ::cmsghdr
+        }
+    }
+
+    pub fn CMSG_DATA(cmsg: *const ::cmsghdr) -> *mut ::c_uchar {
+        (cmsg as *mut ::c_uchar)
+            .offset(__DARWIN_ALIGN32(::mem::size_of::<::cmsghdr>()) as isize)
+    }
+
+    pub {const} fn CMSG_SPACE(length: ::c_uint) -> ::c_uint {
+        (__DARWIN_ALIGN32(::mem::size_of::<::cmsghdr>())
+            + __DARWIN_ALIGN32(length as usize))
+            as ::c_uint
+    }
+
+    pub {const} fn CMSG_LEN(length: ::c_uint) -> ::c_uint {
+        (__DARWIN_ALIGN32(::mem::size_of::<::cmsghdr>()) + length as usize)
+            as ::c_uint
+    }
+
+    pub {const} fn VM_MAKE_TAG(id: u8) -> u32 {
+        (id as u32) << 24u32
+    }
+
+    pub fn major(dev: dev_t) -> i32 {
+        (dev >> 24) & 0xff
+    }
+
+    pub fn minor(dev: dev_t) -> i32 {
+        dev & 0xffffff
+    }
+
+    pub fn makedev(major: i32, minor: i32) -> dev_t {
+        (major << 24) | minor
+    }
+}
+
+safe_f! {
+    pub {const} fn WSTOPSIG(status: ::c_int) -> ::c_int {
+        status >> 8
+    }
+
+    pub {const} fn _WSTATUS(status: ::c_int) -> ::c_int {
+        status & 0x7f
+    }
+
+    pub {const} fn WIFCONTINUED(status: ::c_int) -> bool {
+        _WSTATUS(status) == _WSTOPPED && WSTOPSIG(status) == 0x13
+    }
+
+    pub {const} fn WIFSIGNALED(status: ::c_int) -> bool {
+        _WSTATUS(status) != _WSTOPPED && _WSTATUS(status) != 0
+    }
+
+    pub {const} fn WIFSTOPPED(status: ::c_int) -> bool {
+        _WSTATUS(status) == _WSTOPPED && WSTOPSIG(status) != 0x13
+    }
+}
+
+extern "C" {
+    pub fn setgrent();
+    #[doc(hidden)]
+    #[deprecated(since = "0.2.49", note = "Deprecated in MacOSX 10.5")]
+    #[cfg_attr(not(target_arch = "aarch64"), link_name = "daemon$1050")]
+    pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
+    #[doc(hidden)]
+    #[deprecated(since = "0.2.49", note = "Deprecated in MacOSX 10.10")]
+    pub fn sem_destroy(sem: *mut sem_t) -> ::c_int;
+    #[doc(hidden)]
+    #[deprecated(since = "0.2.49", note = "Deprecated in MacOSX 10.10")]
+    pub fn sem_init(sem: *mut sem_t, pshared: ::c_int, value: ::c_uint) -> ::c_int;
+    pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
+    pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
+    pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
+    pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
+    pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
+    #[cfg_attr(
+        all(target_os = "macos", target_arch = "x86"),
+        link_name = "aio_suspend$UNIX2003"
+    )]
+    pub fn aio_suspend(
+        aiocb_list: *const *const aiocb,
+        nitems: ::c_int,
+        timeout: *const ::timespec,
+    ) -> ::c_int;
+    pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
+    pub fn chflags(path: *const ::c_char, flags: ::c_uint) -> ::c_int;
+    pub fn fchflags(fd: ::c_int, flags: ::c_uint) -> ::c_int;
+    pub fn clock_getres(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
+    pub fn clock_gettime(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
+    #[cfg_attr(
+        all(target_os = "macos", target_arch = "x86"),
+        link_name = "confstr$UNIX2003"
+    )]
+    pub fn confstr(name: ::c_int, buf: *mut ::c_char, len: ::size_t) -> ::size_t;
+    pub fn lio_listio(
+        mode: ::c_int,
+        aiocb_list: *const *mut aiocb,
+        nitems: ::c_int,
+        sevp: *mut sigevent,
+    ) -> ::c_int;
+
+    pub fn dirfd(dirp: *mut ::DIR) -> ::c_int;
+
+    pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
+
+    pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
+    pub fn getutxent() -> *mut utmpx;
+    pub fn getutxid(ut: *const utmpx) -> *mut utmpx;
+    pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
+    pub fn pututxline(ut: *const utmpx) -> *mut utmpx;
+    pub fn setutxent();
+    pub fn endutxent();
+    pub fn utmpxname(file: *const ::c_char) -> ::c_int;
+
+    pub fn asctime(tm: *const ::tm) -> *mut ::c_char;
+    pub fn ctime(clock: *const time_t) -> *mut ::c_char;
+    pub fn getdate(datestr: *const ::c_char) -> *mut ::tm;
+    pub fn strptime(
+        buf: *const ::c_char,
+        format: *const ::c_char,
+        timeptr: *mut ::tm,
+    ) -> *mut ::c_char;
+    pub fn asctime_r(tm: *const ::tm, result: *mut ::c_char) -> *mut ::c_char;
+    pub fn ctime_r(clock: *const time_t, result: *mut ::c_char) -> *mut ::c_char;
+
+    pub fn getnameinfo(
+        sa: *const ::sockaddr,
+        salen: ::socklen_t,
+        host: *mut ::c_char,
+        hostlen: ::socklen_t,
+        serv: *mut ::c_char,
+        servlen: ::socklen_t,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn mincore(addr: *const ::c_void, len: ::size_t, vec: *mut ::c_char) -> ::c_int;
+    pub fn sysctlnametomib(
+        name: *const ::c_char,
+        mibp: *mut ::c_int,
+        sizep: *mut ::size_t,
+    ) -> ::c_int;
+    #[cfg_attr(
+        all(target_os = "macos", target_arch = "x86"),
+        link_name = "mprotect$UNIX2003"
+    )]
+    pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int;
+    pub fn semget(key: key_t, nsems: ::c_int, semflg: ::c_int) -> ::c_int;
+    #[cfg_attr(
+        all(target_os = "macos", target_arch = "x86"),
+        link_name = "semctl$UNIX2003"
+    )]
+    pub fn semctl(semid: ::c_int, semnum: ::c_int, cmd: ::c_int, ...) -> ::c_int;
+    pub fn semop(semid: ::c_int, sops: *mut sembuf, nsops: ::size_t) -> ::c_int;
+    pub fn shm_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::c_int;
+    pub fn ftok(pathname: *const c_char, proj_id: ::c_int) -> key_t;
+    pub fn shmat(shmid: ::c_int, shmaddr: *const ::c_void, shmflg: ::c_int) -> *mut ::c_void;
+    pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
+    #[cfg_attr(
+        all(target_os = "macos", target_arch = "x86"),
+        link_name = "shmctl$UNIX2003"
+    )]
+    pub fn shmctl(shmid: ::c_int, cmd: ::c_int, buf: *mut ::shmid_ds) -> ::c_int;
+    pub fn shmget(key: key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
+    pub fn sysctl(
+        name: *mut ::c_int,
+        namelen: ::c_uint,
+        oldp: *mut ::c_void,
+        oldlenp: *mut ::size_t,
+        newp: *mut ::c_void,
+        newlen: ::size_t,
+    ) -> ::c_int;
+    pub fn sysctlbyname(
+        name: *const ::c_char,
+        oldp: *mut ::c_void,
+        oldlenp: *mut ::size_t,
+        newp: *mut ::c_void,
+        newlen: ::size_t,
+    ) -> ::c_int;
+    #[deprecated(since = "0.2.55", note = "Use the `mach2` crate instead")]
+    pub fn mach_absolute_time() -> u64;
+    #[deprecated(since = "0.2.55", note = "Use the `mach2` crate instead")]
+    #[allow(deprecated)]
+    pub fn mach_timebase_info(info: *mut ::mach_timebase_info) -> ::c_int;
+    pub fn mach_host_self() -> mach_port_t;
+    pub fn mach_thread_self() -> mach_port_t;
+    pub fn pthread_setname_np(name: *const ::c_char) -> ::c_int;
+    pub fn pthread_getname_np(thread: ::pthread_t, name: *mut ::c_char, len: ::size_t) -> ::c_int;
+    pub fn pthread_mach_thread_np(thread: ::pthread_t) -> ::mach_port_t;
+    pub fn pthread_from_mach_thread_np(port: ::mach_port_t) -> ::pthread_t;
+    pub fn pthread_create_from_mach_thread(
+        thread: *mut ::pthread_t,
+        attr: *const ::pthread_attr_t,
+        f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
+        value: *mut ::c_void,
+    ) -> ::c_int;
+    pub fn pthread_stack_frame_decode_np(
+        frame_addr: ::uintptr_t,
+        return_addr: *mut ::uintptr_t,
+    ) -> ::uintptr_t;
+    pub fn pthread_get_stackaddr_np(thread: ::pthread_t) -> *mut ::c_void;
+    pub fn pthread_get_stacksize_np(thread: ::pthread_t) -> ::size_t;
+    pub fn pthread_condattr_setpshared(attr: *mut pthread_condattr_t, pshared: ::c_int) -> ::c_int;
+    pub fn pthread_condattr_getpshared(
+        attr: *const pthread_condattr_t,
+        pshared: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn pthread_main_np() -> ::c_int;
+    pub fn pthread_mutexattr_setpshared(
+        attr: *mut pthread_mutexattr_t,
+        pshared: ::c_int,
+    ) -> ::c_int;
+    pub fn pthread_mutexattr_getpshared(
+        attr: *const pthread_mutexattr_t,
+        pshared: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn pthread_rwlockattr_getpshared(
+        attr: *const pthread_rwlockattr_t,
+        val: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn pthread_rwlockattr_setpshared(attr: *mut pthread_rwlockattr_t, val: ::c_int) -> ::c_int;
+    pub fn pthread_threadid_np(thread: ::pthread_t, thread_id: *mut u64) -> ::c_int;
+    pub fn pthread_attr_set_qos_class_np(
+        attr: *mut pthread_attr_t,
+        class: qos_class_t,
+        priority: ::c_int,
+    ) -> ::c_int;
+    pub fn pthread_attr_get_qos_class_np(
+        attr: *mut pthread_attr_t,
+        class: *mut qos_class_t,
+        priority: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn pthread_set_qos_class_self_np(class: qos_class_t, priority: ::c_int) -> ::c_int;
+    pub fn pthread_get_qos_class_np(
+        thread: ::pthread_t,
+        class: *mut qos_class_t,
+        priority: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn pthread_attr_getschedparam(
+        attr: *const ::pthread_attr_t,
+        param: *mut sched_param,
+    ) -> ::c_int;
+    pub fn pthread_attr_setschedparam(
+        attr: *mut ::pthread_attr_t,
+        param: *const sched_param,
+    ) -> ::c_int;
+    pub fn pthread_getschedparam(
+        thread: ::pthread_t,
+        policy: *mut ::c_int,
+        param: *mut sched_param,
+    ) -> ::c_int;
+    pub fn pthread_setschedparam(
+        thread: ::pthread_t,
+        policy: ::c_int,
+        param: *const sched_param,
+    ) -> ::c_int;
+
+    // Available from Big Sur
+    pub fn pthread_introspection_hook_install(
+        hook: ::pthread_introspection_hook_t,
+    ) -> ::pthread_introspection_hook_t;
+    pub fn pthread_introspection_setspecific_np(
+        thread: ::pthread_t,
+        key: ::pthread_key_t,
+        value: *const ::c_void,
+    ) -> ::c_int;
+    pub fn pthread_introspection_getspecific_np(
+        thread: ::pthread_t,
+        key: ::pthread_key_t,
+    ) -> *mut ::c_void;
+    pub fn pthread_jit_write_protect_np(enabled: ::c_int);
+    pub fn pthread_jit_write_protect_supported_np() -> ::c_int;
+    // An array of pthread_jit_write_with_callback_np must declare
+    // the list of callbacks e.g.
+    // #[link_section = "__DATA_CONST,__pth_jit_func"]
+    // static callbacks: [libc::pthread_jit_write_callback_t; 2] = [native_jit_write_cb,
+    // std::mem::transmute::<libc::pthread_jit_write_callback_t>(std::ptr::null())];
+    // (a handy PTHREAD_JIT_WRITE_CALLBACK_NP macro for other languages).
+    pub fn pthread_jit_write_with_callback_np(
+        callback: ::pthread_jit_write_callback_t,
+        ctx: *mut ::c_void,
+    ) -> ::c_int;
+    pub fn pthread_jit_write_freeze_callbacks_np();
+    pub fn pthread_cpu_number_np(cpu_number_out: *mut ::size_t) -> ::c_int;
+
+    pub fn os_unfair_lock_lock(lock: os_unfair_lock_t);
+    pub fn os_unfair_lock_trylock(lock: os_unfair_lock_t) -> bool;
+    pub fn os_unfair_lock_unlock(lock: os_unfair_lock_t);
+    pub fn os_unfair_lock_assert_owner(lock: os_unfair_lock_t);
+    pub fn os_unfair_lock_assert_not_owner(lock: os_unfair_lock_t);
+
+    pub fn os_log_create(subsystem: *const ::c_char, category: *const ::c_char) -> ::os_log_t;
+    pub fn os_log_type_enabled(oslog: ::os_log_t, tpe: ::os_log_type_t) -> bool;
+    pub fn os_signpost_id_make_with_pointer(
+        log: ::os_log_t,
+        ptr: *const ::c_void,
+    ) -> ::os_signpost_id_t;
+    pub fn os_signpost_id_generate(log: ::os_log_t) -> ::os_signpost_id_t;
+    pub fn os_signpost_enabled(log: ::os_log_t) -> bool;
+
+    pub fn thread_policy_set(
+        thread: thread_t,
+        flavor: thread_policy_flavor_t,
+        policy_info: thread_policy_t,
+        count: mach_msg_type_number_t,
+    ) -> kern_return_t;
+    pub fn thread_policy_get(
+        thread: thread_t,
+        flavor: thread_policy_flavor_t,
+        policy_info: thread_policy_t,
+        count: *mut mach_msg_type_number_t,
+        get_default: *mut boolean_t,
+    ) -> kern_return_t;
+    pub fn thread_info(
+        target_act: thread_inspect_t,
+        flavor: thread_flavor_t,
+        thread_info_out: thread_info_t,
+        thread_info_outCnt: *mut mach_msg_type_number_t,
+    ) -> kern_return_t;
+    #[cfg_attr(doc, doc(alias = "__errno_location"))]
+    #[cfg_attr(doc, doc(alias = "errno"))]
+    pub fn __error() -> *mut ::c_int;
+    pub fn backtrace(buf: *mut *mut ::c_void, sz: ::c_int) -> ::c_int;
+    pub fn backtrace_symbols(addrs: *const *mut ::c_void, sz: ::c_int) -> *mut *mut ::c_char;
+    pub fn backtrace_symbols_fd(addrs: *const *mut ::c_void, sz: ::c_int, fd: ::c_int);
+    pub fn backtrace_from_fp(
+        startfp: *mut ::c_void,
+        array: *mut *mut ::c_void,
+        size: ::c_int,
+    ) -> ::c_int;
+    pub fn backtrace_image_offsets(
+        array: *const *mut ::c_void,
+        image_offsets: *mut image_offset,
+        size: ::c_int,
+    );
+    pub fn backtrace_async(
+        array: *mut *mut ::c_void,
+        length: ::size_t,
+        task_id: *mut u32,
+    ) -> ::size_t;
+    #[cfg_attr(
+        all(target_os = "macos", not(target_arch = "aarch64")),
+        link_name = "statfs$INODE64"
+    )]
+    pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int;
+    #[cfg_attr(
+        all(target_os = "macos", not(target_arch = "aarch64")),
+        link_name = "fstatfs$INODE64"
+    )]
+    pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
+    pub fn kevent(
+        kq: ::c_int,
+        changelist: *const ::kevent,
+        nchanges: ::c_int,
+        eventlist: *mut ::kevent,
+        nevents: ::c_int,
+        timeout: *const ::timespec,
+    ) -> ::c_int;
+    pub fn kevent64(
+        kq: ::c_int,
+        changelist: *const ::kevent64_s,
+        nchanges: ::c_int,
+        eventlist: *mut ::kevent64_s,
+        nevents: ::c_int,
+        flags: ::c_uint,
+        timeout: *const ::timespec,
+    ) -> ::c_int;
+    pub fn mount(
+        src: *const ::c_char,
+        target: *const ::c_char,
+        flags: ::c_int,
+        data: *mut ::c_void,
+    ) -> ::c_int;
+    pub fn fmount(
+        src: *const ::c_char,
+        fd: ::c_int,
+        flags: ::c_int,
+        data: *mut ::c_void,
+    ) -> ::c_int;
+    pub fn ptrace(request: ::c_int, pid: ::pid_t, addr: *mut ::c_char, data: ::c_int) -> ::c_int;
+    pub fn quotactl(
+        special: *const ::c_char,
+        cmd: ::c_int,
+        id: ::c_int,
+        data: *mut ::c_char,
+    ) -> ::c_int;
+    pub fn sethostname(name: *const ::c_char, len: ::c_int) -> ::c_int;
+    pub fn sendfile(
+        fd: ::c_int,
+        s: ::c_int,
+        offset: ::off_t,
+        len: *mut ::off_t,
+        hdtr: *mut ::sf_hdtr,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
+    pub fn utimensat(
+        dirfd: ::c_int,
+        path: *const ::c_char,
+        times: *const ::timespec,
+        flag: ::c_int,
+    ) -> ::c_int;
+    pub fn openpty(
+        amaster: *mut ::c_int,
+        aslave: *mut ::c_int,
+        name: *mut ::c_char,
+        termp: *mut termios,
+        winp: *mut ::winsize,
+    ) -> ::c_int;
+    pub fn forkpty(
+        amaster: *mut ::c_int,
+        name: *mut ::c_char,
+        termp: *mut termios,
+        winp: *mut ::winsize,
+    ) -> ::pid_t;
+    pub fn login_tty(fd: ::c_int) -> ::c_int;
+    pub fn duplocale(base: ::locale_t) -> ::locale_t;
+    pub fn freelocale(loc: ::locale_t) -> ::c_int;
+    pub fn localeconv_l(loc: ::locale_t) -> *mut lconv;
+    pub fn newlocale(mask: ::c_int, locale: *const ::c_char, base: ::locale_t) -> ::locale_t;
+    pub fn uselocale(loc: ::locale_t) -> ::locale_t;
+    pub fn querylocale(mask: ::c_int, loc: ::locale_t) -> *const ::c_char;
+    pub fn getpriority(which: ::c_int, who: ::id_t) -> ::c_int;
+    pub fn setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int;
+    pub fn getdomainname(name: *mut ::c_char, len: ::c_int) -> ::c_int;
+    pub fn setdomainname(name: *const ::c_char, len: ::c_int) -> ::c_int;
+    pub fn preadv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t) -> ::ssize_t;
+    pub fn pwritev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t)
+        -> ::ssize_t;
+    pub fn getxattr(
+        path: *const ::c_char,
+        name: *const ::c_char,
+        value: *mut ::c_void,
+        size: ::size_t,
+        position: u32,
+        flags: ::c_int,
+    ) -> ::ssize_t;
+    pub fn fgetxattr(
+        filedes: ::c_int,
+        name: *const ::c_char,
+        value: *mut ::c_void,
+        size: ::size_t,
+        position: u32,
+        flags: ::c_int,
+    ) -> ::ssize_t;
+    pub fn setxattr(
+        path: *const ::c_char,
+        name: *const ::c_char,
+        value: *const ::c_void,
+        size: ::size_t,
+        position: u32,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn fsetxattr(
+        filedes: ::c_int,
+        name: *const ::c_char,
+        value: *const ::c_void,
+        size: ::size_t,
+        position: u32,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn listxattr(
+        path: *const ::c_char,
+        list: *mut ::c_char,
+        size: ::size_t,
+        flags: ::c_int,
+    ) -> ::ssize_t;
+    pub fn flistxattr(
+        filedes: ::c_int,
+        list: *mut ::c_char,
+        size: ::size_t,
+        flags: ::c_int,
+    ) -> ::ssize_t;
+    pub fn removexattr(path: *const ::c_char, name: *const ::c_char, flags: ::c_int) -> ::c_int;
+    pub fn renamex_np(from: *const ::c_char, to: *const ::c_char, flags: ::c_uint) -> ::c_int;
+    pub fn renameatx_np(
+        fromfd: ::c_int,
+        from: *const ::c_char,
+        tofd: ::c_int,
+        to: *const ::c_char,
+        flags: ::c_uint,
+    ) -> ::c_int;
+    pub fn fremovexattr(filedes: ::c_int, name: *const ::c_char, flags: ::c_int) -> ::c_int;
+
+    pub fn getgrouplist(
+        name: *const ::c_char,
+        basegid: ::c_int,
+        groups: *mut ::c_int,
+        ngroups: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn initgroups(user: *const ::c_char, basegroup: ::c_int) -> ::c_int;
+
+    #[cfg_attr(
+        all(target_os = "macos", target_arch = "x86"),
+        link_name = "waitid$UNIX2003"
+    )]
+    pub fn waitid(idtype: idtype_t, id: id_t, infop: *mut ::siginfo_t, options: ::c_int)
+        -> ::c_int;
+    pub fn brk(addr: *const ::c_void) -> *mut ::c_void;
+    pub fn sbrk(increment: ::c_int) -> *mut ::c_void;
+    pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
+    #[deprecated(since = "0.2.55", note = "Use the `mach2` crate instead")]
+    pub fn _dyld_image_count() -> u32;
+    #[deprecated(since = "0.2.55", note = "Use the `mach2` crate instead")]
+    #[allow(deprecated)]
+    pub fn _dyld_get_image_header(image_index: u32) -> *const mach_header;
+    #[deprecated(since = "0.2.55", note = "Use the `mach2` crate instead")]
+    pub fn _dyld_get_image_vmaddr_slide(image_index: u32) -> ::intptr_t;
+    #[deprecated(since = "0.2.55", note = "Use the `mach2` crate instead")]
+    pub fn _dyld_get_image_name(image_index: u32) -> *const ::c_char;
+
+    pub fn posix_spawn(
+        pid: *mut ::pid_t,
+        path: *const ::c_char,
+        file_actions: *const ::posix_spawn_file_actions_t,
+        attrp: *const ::posix_spawnattr_t,
+        argv: *const *mut ::c_char,
+        envp: *const *mut ::c_char,
+    ) -> ::c_int;
+    pub fn posix_spawnp(
+        pid: *mut ::pid_t,
+        file: *const ::c_char,
+        file_actions: *const ::posix_spawn_file_actions_t,
+        attrp: *const ::posix_spawnattr_t,
+        argv: *const *mut ::c_char,
+        envp: *const *mut ::c_char,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
+    pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
+    pub fn posix_spawnattr_getsigdefault(
+        attr: *const posix_spawnattr_t,
+        default: *mut ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setsigdefault(
+        attr: *mut posix_spawnattr_t,
+        default: *const ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_getsigmask(
+        attr: *const posix_spawnattr_t,
+        default: *mut ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setsigmask(
+        attr: *mut posix_spawnattr_t,
+        default: *const ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_getflags(
+        attr: *const posix_spawnattr_t,
+        flags: *mut ::c_short,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: ::c_short) -> ::c_int;
+    pub fn posix_spawnattr_getpgroup(
+        attr: *const posix_spawnattr_t,
+        flags: *mut ::pid_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: ::pid_t) -> ::c_int;
+    pub fn posix_spawnattr_setarchpref_np(
+        attr: *mut posix_spawnattr_t,
+        count: ::size_t,
+        pref: *mut ::cpu_type_t,
+        subpref: *mut ::cpu_subtype_t,
+        ocount: *mut ::size_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_getarchpref_np(
+        attr: *const posix_spawnattr_t,
+        count: ::size_t,
+        pref: *mut ::cpu_type_t,
+        subpref: *mut ::cpu_subtype_t,
+        ocount: *mut ::size_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_getbinpref_np(
+        attr: *const posix_spawnattr_t,
+        count: ::size_t,
+        pref: *mut ::cpu_type_t,
+        ocount: *mut ::size_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setbinpref_np(
+        attr: *mut posix_spawnattr_t,
+        count: ::size_t,
+        pref: *mut ::cpu_type_t,
+        ocount: *mut ::size_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_set_qos_class_np(
+        attr: *mut posix_spawnattr_t,
+        qos_class: ::qos_class_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_get_qos_class_np(
+        attr: *const posix_spawnattr_t,
+        qos_class: *mut ::qos_class_t,
+    ) -> ::c_int;
+
+    pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
+    pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
+    pub fn posix_spawn_file_actions_addopen(
+        actions: *mut posix_spawn_file_actions_t,
+        fd: ::c_int,
+        path: *const ::c_char,
+        oflag: ::c_int,
+        mode: ::mode_t,
+    ) -> ::c_int;
+    pub fn posix_spawn_file_actions_addclose(
+        actions: *mut posix_spawn_file_actions_t,
+        fd: ::c_int,
+    ) -> ::c_int;
+    pub fn posix_spawn_file_actions_adddup2(
+        actions: *mut posix_spawn_file_actions_t,
+        fd: ::c_int,
+        newfd: ::c_int,
+    ) -> ::c_int;
+    pub fn uname(buf: *mut ::utsname) -> ::c_int;
+
+    pub fn connectx(
+        socket: ::c_int,
+        endpoints: *const sa_endpoints_t,
+        associd: sae_associd_t,
+        flags: ::c_uint,
+        iov: *const ::iovec,
+        iovcnt: ::c_uint,
+        len: *mut ::size_t,
+        connid: *mut sae_connid_t,
+    ) -> ::c_int;
+    pub fn disconnectx(socket: ::c_int, associd: sae_associd_t, connid: sae_connid_t) -> ::c_int;
+
+    pub fn ntp_adjtime(buf: *mut timex) -> ::c_int;
+    pub fn ntp_gettime(buf: *mut ntptimeval) -> ::c_int;
+
+    #[cfg_attr(
+        all(target_os = "macos", not(target_arch = "aarch64")),
+        link_name = "getmntinfo$INODE64"
+    )]
+    pub fn getmntinfo(mntbufp: *mut *mut statfs, flags: ::c_int) -> ::c_int;
+    #[cfg_attr(
+        all(target_os = "macos", not(target_arch = "aarch64")),
+        link_name = "getfsstat$INODE64"
+    )]
+    pub fn getfsstat(mntbufp: *mut statfs, bufsize: ::c_int, flags: ::c_int) -> ::c_int;
+
+    // Copy-on-write functions.
+    // According to the man page `flags` is an `int` but in the header
+    // this is a `uint32_t`.
+    pub fn clonefile(src: *const ::c_char, dst: *const ::c_char, flags: u32) -> ::c_int;
+    pub fn clonefileat(
+        src_dirfd: ::c_int,
+        src: *const ::c_char,
+        dst_dirfd: ::c_int,
+        dst: *const ::c_char,
+        flags: u32,
+    ) -> ::c_int;
+    pub fn fclonefileat(
+        srcfd: ::c_int,
+        dst_dirfd: ::c_int,
+        dst: *const ::c_char,
+        flags: u32,
+    ) -> ::c_int;
+
+    pub fn copyfile(
+        from: *const ::c_char,
+        to: *const ::c_char,
+        state: copyfile_state_t,
+        flags: copyfile_flags_t,
+    ) -> ::c_int;
+    pub fn fcopyfile(
+        from: ::c_int,
+        to: ::c_int,
+        state: copyfile_state_t,
+        flags: copyfile_flags_t,
+    ) -> ::c_int;
+    pub fn copyfile_state_free(s: copyfile_state_t) -> ::c_int;
+    pub fn copyfile_state_alloc() -> copyfile_state_t;
+    pub fn copyfile_state_get(s: copyfile_state_t, flags: u32, dst: *mut ::c_void) -> ::c_int;
+    pub fn copyfile_state_set(s: copyfile_state_t, flags: u32, src: *const ::c_void) -> ::c_int;
+
+    // Added in macOS 10.13
+    // ISO/IEC 9899:2011 ("ISO C11") K.3.7.4.1
+    pub fn memset_s(s: *mut ::c_void, smax: ::size_t, c: ::c_int, n: ::size_t) -> ::c_int;
+    // Added in macOS 10.5
+    pub fn memset_pattern4(b: *mut ::c_void, pattern4: *const ::c_void, len: ::size_t);
+    pub fn memset_pattern8(b: *mut ::c_void, pattern8: *const ::c_void, len: ::size_t);
+    pub fn memset_pattern16(b: *mut ::c_void, pattern16: *const ::c_void, len: ::size_t);
+
+    // Inherited from BSD but available from Big Sur only
+    pub fn strtonum(
+        __numstr: *const ::c_char,
+        __minval: ::c_longlong,
+        __maxval: ::c_longlong,
+        errstrp: *mut *const ::c_char,
+    ) -> ::c_longlong;
+
+    pub fn mstats() -> mstats;
+    pub fn malloc_printf(format: *const ::c_char, ...);
+    pub fn malloc_zone_check(zone: *mut ::malloc_zone_t) -> ::boolean_t;
+    pub fn malloc_zone_print(zone: *mut ::malloc_zone_t, verbose: ::boolean_t);
+    pub fn malloc_zone_statistics(zone: *mut ::malloc_zone_t, stats: *mut malloc_statistics_t);
+    pub fn malloc_zone_log(zone: *mut ::malloc_zone_t, address: *mut ::c_void);
+    pub fn malloc_zone_print_ptr_info(ptr: *mut ::c_void);
+    pub fn malloc_default_zone() -> *mut ::malloc_zone_t;
+    pub fn malloc_zone_from_ptr(ptr: *const ::c_void) -> *mut ::malloc_zone_t;
+    pub fn malloc_zone_malloc(zone: *mut ::malloc_zone_t, size: ::size_t) -> *mut ::c_void;
+    pub fn malloc_zone_valloc(zone: *mut ::malloc_zone_t, size: ::size_t) -> *mut ::c_void;
+    pub fn malloc_zone_calloc(
+        zone: *mut ::malloc_zone_t,
+        num_items: ::size_t,
+        size: ::size_t,
+    ) -> *mut ::c_void;
+    pub fn malloc_zone_realloc(
+        zone: *mut ::malloc_zone_t,
+        ptr: *mut ::c_void,
+        size: ::size_t,
+    ) -> *mut ::c_void;
+    pub fn malloc_zone_free(zone: *mut ::malloc_zone_t, ptr: *mut ::c_void);
+
+    pub fn proc_listpids(
+        t: u32,
+        typeinfo: u32,
+        buffer: *mut ::c_void,
+        buffersize: ::c_int,
+    ) -> ::c_int;
+    pub fn proc_listallpids(buffer: *mut ::c_void, buffersize: ::c_int) -> ::c_int;
+    pub fn proc_listpgrppids(
+        pgrpid: ::pid_t,
+        buffer: *mut ::c_void,
+        buffersize: ::c_int,
+    ) -> ::c_int;
+    pub fn proc_listchildpids(ppid: ::pid_t, buffer: *mut ::c_void, buffersize: ::c_int)
+        -> ::c_int;
+    pub fn proc_pidinfo(
+        pid: ::c_int,
+        flavor: ::c_int,
+        arg: u64,
+        buffer: *mut ::c_void,
+        buffersize: ::c_int,
+    ) -> ::c_int;
+    pub fn proc_pidfdinfo(
+        pid: ::c_int,
+        fd: ::c_int,
+        flavor: ::c_int,
+        buffer: *mut ::c_void,
+        buffersize: ::c_int,
+    ) -> ::c_int;
+    pub fn proc_pidfileportinfo(
+        pid: ::c_int,
+        fileport: u32,
+        flavor: ::c_int,
+        buffer: *mut ::c_void,
+        buffersize: ::c_int,
+    ) -> ::c_int;
+    pub fn proc_pidpath(pid: ::c_int, buffer: *mut ::c_void, buffersize: u32) -> ::c_int;
+    pub fn proc_name(pid: ::c_int, buffer: *mut ::c_void, buffersize: u32) -> ::c_int;
+    pub fn proc_regionfilename(
+        pid: ::c_int,
+        address: u64,
+        buffer: *mut ::c_void,
+        buffersize: u32,
+    ) -> ::c_int;
+    pub fn proc_kmsgbuf(buffer: *mut ::c_void, buffersize: u32) -> ::c_int;
+    pub fn proc_libversion(major: *mut ::c_int, minor: *mut ::c_int) -> ::c_int;
+    pub fn proc_pid_rusage(pid: ::c_int, flavor: ::c_int, buffer: *mut rusage_info_t) -> ::c_int;
+
+    // Available from Big Sur
+    pub fn proc_set_no_smt() -> ::c_int;
+    pub fn proc_setthread_no_smt() -> ::c_int;
+    pub fn proc_set_csm(flags: u32) -> ::c_int;
+    pub fn proc_setthread_csm(flags: u32) -> ::c_int;
+    /// # Notes
+    ///
+    /// `id` is of type [`uuid_t`].
+    pub fn gethostuuid(id: *mut u8, timeout: *const ::timespec) -> ::c_int;
+
+    pub fn gethostid() -> ::c_long;
+    pub fn sethostid(hostid: ::c_long);
+
+    pub fn CCRandomGenerateBytes(bytes: *mut ::c_void, size: ::size_t) -> ::CCRNGStatus;
+    pub fn getentropy(buf: *mut ::c_void, buflen: ::size_t) -> ::c_int;
+
+    pub fn _NSGetExecutablePath(buf: *mut ::c_char, bufsize: *mut u32) -> ::c_int;
+    pub fn _NSGetEnviron() -> *mut *mut *mut ::c_char;
+
+    pub fn mach_vm_map(
+        target_task: ::vm_map_t,
+        address: *mut ::mach_vm_address_t,
+        size: ::mach_vm_size_t,
+        mask: ::mach_vm_offset_t,
+        flags: ::c_int,
+        object: ::mem_entry_name_port_t,
+        offset: ::memory_object_offset_t,
+        copy: ::boolean_t,
+        cur_protection: ::vm_prot_t,
+        max_protection: ::vm_prot_t,
+        inheritance: ::vm_inherit_t,
+    ) -> ::kern_return_t;
+
+    pub fn vm_allocate(
+        target_task: vm_map_t,
+        address: *mut vm_address_t,
+        size: vm_size_t,
+        flags: ::c_int,
+    ) -> ::kern_return_t;
+
+    pub fn vm_deallocate(
+        target_task: vm_map_t,
+        address: vm_address_t,
+        size: vm_size_t,
+    ) -> ::kern_return_t;
+
+    pub fn host_statistics64(
+        host_priv: host_t,
+        flavor: host_flavor_t,
+        host_info64_out: host_info64_t,
+        host_info64_outCnt: *mut mach_msg_type_number_t,
+    ) -> ::kern_return_t;
+    pub fn host_processor_info(
+        host: host_t,
+        flavor: processor_flavor_t,
+        out_processor_count: *mut natural_t,
+        out_processor_info: *mut processor_info_array_t,
+        out_processor_infoCnt: *mut mach_msg_type_number_t,
+    ) -> ::kern_return_t;
+
+    pub static mut mach_task_self_: ::mach_port_t;
+    pub fn task_for_pid(
+        host: ::mach_port_t,
+        pid: ::pid_t,
+        task: *mut ::mach_port_t,
+    ) -> ::kern_return_t;
+    pub fn task_info(
+        host: ::mach_port_t,
+        flavor: task_flavor_t,
+        task_info_out: task_info_t,
+        task_info_count: *mut mach_msg_type_number_t,
+    ) -> ::kern_return_t;
+    pub fn task_create(
+        target_task: ::task_t,
+        ledgers: ::ledger_array_t,
+        ledgersCnt: ::mach_msg_type_number_t,
+        inherit_memory: ::boolean_t,
+        child_task: *mut ::task_t,
+    ) -> ::kern_return_t;
+    pub fn task_terminate(target_task: ::task_t) -> ::kern_return_t;
+    pub fn task_threads(
+        target_task: ::task_inspect_t,
+        act_list: *mut ::thread_act_array_t,
+        act_listCnt: *mut ::mach_msg_type_number_t,
+    ) -> ::kern_return_t;
+    pub fn host_statistics(
+        host_priv: host_t,
+        flavor: host_flavor_t,
+        host_info_out: host_info_t,
+        host_info_outCnt: *mut mach_msg_type_number_t,
+    ) -> ::kern_return_t;
+
+    // sysdir.h
+    pub fn sysdir_start_search_path_enumeration(
+        dir: sysdir_search_path_directory_t,
+        domainMask: sysdir_search_path_domain_mask_t,
+    ) -> ::sysdir_search_path_enumeration_state;
+    pub fn sysdir_get_next_search_path_enumeration(
+        state: ::sysdir_search_path_enumeration_state,
+        path: *mut ::c_char,
+    ) -> ::sysdir_search_path_enumeration_state;
+
+    pub static vm_page_size: vm_size_t;
+
+    pub fn getattrlist(
+        path: *const ::c_char,
+        attrList: *mut ::c_void,
+        attrBuf: *mut ::c_void,
+        attrBufSize: ::size_t,
+        options: u32,
+    ) -> ::c_int;
+    pub fn fgetattrlist(
+        fd: ::c_int,
+        attrList: *mut ::c_void,
+        attrBuf: *mut ::c_void,
+        attrBufSize: ::size_t,
+        options: u32,
+    ) -> ::c_int;
+    pub fn getattrlistat(
+        fd: ::c_int,
+        path: *const ::c_char,
+        attrList: *mut ::c_void,
+        attrBuf: *mut ::c_void,
+        attrBufSize: ::size_t,
+        options: ::c_ulong,
+    ) -> ::c_int;
+    pub fn setattrlist(
+        path: *const ::c_char,
+        attrList: *mut ::c_void,
+        attrBuf: *mut ::c_void,
+        attrBufSize: ::size_t,
+        options: u32,
+    ) -> ::c_int;
+    pub fn fsetattrlist(
+        fd: ::c_int,
+        attrList: *mut ::c_void,
+        attrBuf: *mut ::c_void,
+        attrBufSize: ::size_t,
+        options: u32,
+    ) -> ::c_int;
+    pub fn setattrlistat(
+        dir_fd: ::c_int,
+        path: *const ::c_char,
+        attrList: *mut ::c_void,
+        attrBuf: *mut ::c_void,
+        attrBufSize: ::size_t,
+        options: u32,
+    ) -> ::c_int;
+    pub fn getattrlistbulk(
+        dirfd: ::c_int,
+        attrList: *mut ::c_void,
+        attrBuf: *mut ::c_void,
+        attrBufSize: ::size_t,
+        options: u64,
+    ) -> ::c_int;
+
+    pub fn malloc_size(ptr: *const ::c_void) -> ::size_t;
+    pub fn malloc_good_size(size: ::size_t) -> ::size_t;
+
+    pub fn dirname(path: *mut ::c_char) -> *mut ::c_char;
+    pub fn basename(path: *mut ::c_char) -> *mut ::c_char;
+
+    pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int;
+    pub fn mknodat(
+        dirfd: ::c_int,
+        pathname: *const ::c_char,
+        mode: ::mode_t,
+        dev: dev_t,
+    ) -> ::c_int;
+    pub fn freadlink(fd: ::c_int, buf: *mut ::c_char, size: ::size_t) -> ::c_int;
+    pub fn execvP(
+        file: *const ::c_char,
+        search_path: *const ::c_char,
+        argv: *const *mut ::c_char,
+    ) -> ::c_int;
+}
+
+pub unsafe fn mach_task_self() -> ::mach_port_t {
+    mach_task_self_
+}
+
+cfg_if! {
+    if #[cfg(target_os = "macos")] {
+        extern "C" {
+            pub fn clock_settime(clock_id: ::clockid_t, tp: *const ::timespec) -> ::c_int;
+        }
+    }
+}
+cfg_if! {
+    if #[cfg(any(target_os = "macos", target_os = "ios", target_os = "tvos"))] {
+        extern "C" {
+            pub fn memmem(
+                haystack: *const ::c_void,
+                haystacklen: ::size_t,
+                needle: *const ::c_void,
+                needlelen: ::size_t,
+            ) -> *mut ::c_void;
+            pub fn task_set_info(target_task: ::task_t,
+                                 flavor: ::task_flavor_t,
+                                 task_info_in: ::task_info_t,
+                                 task_info_inCnt: ::mach_msg_type_number_t
+            ) -> ::kern_return_t;
+        }
+    }
+}
+
+// These require a dependency on `libiconv`, and including this when built as
+// part of `std` means every Rust program gets it. Ideally we would have a link
+// modifier to only include these if they are used, but we do not.
+#[cfg_attr(not(feature = "rustc-dep-of-std"), link(name = "iconv"))]
+extern "C" {
+    pub fn iconv_open(tocode: *const ::c_char, fromcode: *const ::c_char) -> iconv_t;
+    pub fn iconv(
+        cd: iconv_t,
+        inbuf: *mut *mut ::c_char,
+        inbytesleft: *mut ::size_t,
+        outbuf: *mut *mut ::c_char,
+        outbytesleft: *mut ::size_t,
+    ) -> ::size_t;
+    pub fn iconv_close(cd: iconv_t) -> ::c_int;
+}
+
+cfg_if! {
+    if #[cfg(target_pointer_width = "32")] {
+        mod b32;
+        pub use self::b32::*;
+    } else if #[cfg(target_pointer_width = "64")] {
+        mod b64;
+        pub use self::b64::*;
+    } else {
+        // Unknown target_arch
+    }
+}
+
+cfg_if! {
+    if #[cfg(libc_long_array)] {
+        mod long_array;
+        pub use self::long_array::*;
+    }
+}