Initial vendor packages

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

2 files changed, 1745 insertions, 0 deletions

diff --git a/vendor/libc/src/unix/bsd/freebsdlike/dragonfly/errno.rs b/vendor/libc/src/unix/bsd/freebsdlike/dragonfly/errno.rs
new file mode 100644
index 0000000..5fe6bb8
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/freebsdlike/dragonfly/errno.rs
@@ -0,0 +1,13 @@
+// DragonFlyBSD's __error function is declared with "static inline", so it must
+// be implemented in the libc crate, as a pointer to a static thread_local.
+f! {
+    #[deprecated(since = "0.2.77", note = "Use `__errno_location()` instead")]
+    pub fn __error() -> *mut ::c_int {
+        &mut errno
+    }
+}
+
+extern "C" {
+    #[thread_local]
+    pub static mut errno: ::c_int;
+}
diff --git a/vendor/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs b/vendor/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
new file mode 100644
index 0000000..6ade794
--- /dev/null
+++ b/vendor/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
@@ -0,0 +1,1732 @@
+pub type dev_t = u32;
+pub type c_char = i8;
+pub type wchar_t = i32;
+pub type clock_t = u64;
+pub type ino_t = u64;
+pub type lwpid_t = i32;
+pub type nlink_t = u32;
+pub type blksize_t = i64;
+pub type clockid_t = ::c_ulong;
+
+pub type c_long = i64;
+pub type c_ulong = u64;
+pub type time_t = i64;
+pub type suseconds_t = i64;
+
+pub type uuid_t = ::uuid;
+
+pub type fsblkcnt_t = u64;
+pub type fsfilcnt_t = u64;
+pub type idtype_t = ::c_uint;
+pub type shmatt_t = ::c_uint;
+
+pub type mqd_t = ::c_int;
+pub type sem_t = *mut sem;
+
+pub type cpuset_t = cpumask_t;
+pub type cpu_set_t = cpumask_t;
+
+pub type register_t = ::c_long;
+pub type umtx_t = ::c_int;
+pub type pthread_barrierattr_t = ::c_int;
+pub type pthread_barrier_t = ::uintptr_t;
+pub type pthread_spinlock_t = ::uintptr_t;
+
+pub type segsz_t = usize;
+
+pub type vm_prot_t = u8;
+pub type vm_maptype_t = u8;
+pub type vm_inherit_t = i8;
+pub type vm_subsys_t = ::c_int;
+pub type vm_eflags_t = ::c_uint;
+
+pub type vm_map_t = *mut __c_anonymous_vm_map;
+pub type vm_map_entry_t = *mut vm_map_entry;
+
+pub type pmap = __c_anonymous_pmap;
+
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub enum sem {}
+impl ::Copy for sem {}
+impl ::Clone for sem {
+    fn clone(&self) -> sem {
+        *self
+    }
+}
+
+e! {
+    #[repr(u32)]
+    pub enum lwpstat {
+        LSRUN = 1,
+        LSSTOP = 2,
+        LSSLEEP = 3,
+    }
+
+    #[repr(u32)]
+    pub enum procstat {
+        SIDL = 1,
+        SACTIVE = 2,
+        SSTOP = 3,
+        SZOMB = 4,
+        SCORE = 5,
+    }
+}
+
+s! {
+    pub struct kevent {
+        pub ident: ::uintptr_t,
+        pub filter: ::c_short,
+        pub flags: ::c_ushort,
+        pub fflags: ::c_uint,
+        pub data: ::intptr_t,
+        pub udata: *mut ::c_void,
+    }
+
+    pub struct exit_status {
+        pub e_termination: u16,
+        pub e_exit: u16
+    }
+
+    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_sigevent: sigevent,
+        pub aio_lio_opcode: ::c_int,
+        pub aio_reqprio: ::c_int,
+        _aio_val: ::c_int,
+        _aio_err: ::c_int
+    }
+
+    pub struct uuid {
+        pub time_low: u32,
+        pub time_mid: u16,
+        pub time_hi_and_version: u16,
+        pub clock_seq_hi_and_reserved: u8,
+        pub clock_seq_low: u8,
+        pub node: [u8; 6],
+    }
+
+    pub struct mq_attr {
+        pub mq_flags: ::c_long,
+        pub mq_maxmsg: ::c_long,
+        pub mq_msgsize: ::c_long,
+        pub mq_curmsgs: ::c_long,
+    }
+
+    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 f_owner: ::uid_t,
+        pub f_type: ::c_uint,
+        pub f_syncreads: u64,
+        pub f_syncwrites: u64,
+        pub f_asyncreads: u64,
+        pub f_asyncwrites: u64,
+        pub f_fsid_uuid: ::uuid_t,
+        pub f_uid_uuid: ::uuid_t,
+    }
+
+    pub struct stat {
+        pub st_ino: ::ino_t,
+        pub st_nlink: ::nlink_t,
+        pub st_dev: ::dev_t,
+        pub st_mode: ::mode_t,
+        pub st_padding1: u16,
+        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_size: ::off_t,
+        pub st_blocks: i64,
+        pub __old_st_blksize: u32,
+        pub st_flags: u32,
+        pub st_gen: u32,
+        pub st_lspare: i32,
+        pub st_blksize: i64,
+        pub st_qspare2: i64,
+    }
+
+    pub struct if_data {
+        pub ifi_type: ::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_mtu: ::c_ulong,
+        pub ifi_metric: ::c_ulong,
+        pub ifi_link_state: ::c_ulong,
+        pub ifi_baudrate: u64,
+        pub ifi_ipackets: ::c_ulong,
+        pub ifi_ierrors: ::c_ulong,
+        pub ifi_opackets: ::c_ulong,
+        pub ifi_oerrors: ::c_ulong,
+        pub ifi_collisions: ::c_ulong,
+        pub ifi_ibytes: ::c_ulong,
+        pub ifi_obytes: ::c_ulong,
+        pub ifi_imcasts: ::c_ulong,
+        pub ifi_omcasts: ::c_ulong,
+        pub ifi_iqdrops: ::c_ulong,
+        pub ifi_noproto: ::c_ulong,
+        pub ifi_hwassist: ::c_ulong,
+        pub ifi_oqdrops: ::c_ulong,
+        pub ifi_lastchange: ::timeval,
+    }
+
+    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 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 sdl_rcf: ::c_ushort,
+        pub sdl_route: [::c_ushort; 16],
+    }
+
+    pub struct xucred {
+        pub cr_version: ::c_uint,
+        pub cr_uid: ::uid_t,
+        pub cr_ngroups: ::c_short,
+        pub cr_groups: [::gid_t; 16],
+        __cr_unused1: *mut ::c_void,
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_size: ::size_t,
+        pub ss_flags: ::c_int,
+    }
+
+    pub struct cpumask_t {
+        ary: [u64; 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,
+        pub shm_dtime: ::time_t,
+        pub shm_ctime: ::time_t,
+        shm_internal: *mut ::c_void,
+    }
+
+    pub struct kinfo_file {
+        pub f_size: ::size_t,
+        pub f_pid: ::pid_t,
+        pub f_uid: ::uid_t,
+        pub f_fd: ::c_int,
+        pub f_file: *mut ::c_void,
+        pub f_type: ::c_short,
+        pub f_count: ::c_int,
+        pub f_msgcount: ::c_int,
+        pub f_offset: ::off_t,
+        pub f_data: *mut ::c_void,
+        pub f_flag: ::c_uint,
+    }
+
+    pub struct kinfo_cputime {
+        pub cp_user: u64,
+        pub cp_nice: u64,
+        pub cp_sys: u64,
+        pub cp_intr: u64,
+        pub cp_idel: u64,
+        cp_unused01: u64,
+        cp_unused02: u64,
+        pub cp_sample_pc: u64,
+        pub cp_sample_sp: u64,
+        pub cp_msg: [::c_char; 32],
+    }
+
+    pub struct kinfo_lwp {
+        pub kl_pid: ::pid_t,
+        pub kl_tid: ::lwpid_t,
+        pub kl_flags: ::c_int,
+        pub kl_stat: ::lwpstat,
+        pub kl_lock: ::c_int,
+        pub kl_tdflags: ::c_int,
+        pub kl_mpcount: ::c_int,
+        pub kl_prio: ::c_int,
+        pub kl_tdprio: ::c_int,
+        pub kl_rtprio: ::rtprio,
+        pub kl_uticks: u64,
+        pub kl_sticks: u64,
+        pub kl_iticks: u64,
+        pub kl_cpticks: u64,
+        pub kl_pctcpu: ::c_uint,
+        pub kl_slptime: ::c_uint,
+        pub kl_origcpu: ::c_int,
+        pub kl_estcpu: ::c_int,
+        pub kl_cpuid: ::c_int,
+        pub kl_ru: ::rusage,
+        pub kl_siglist: ::sigset_t,
+        pub kl_sigmask: ::sigset_t,
+        pub kl_wchan: ::uintptr_t,
+        pub kl_wmesg: [::c_char; 9],
+        pub kl_comm: [::c_char; MAXCOMLEN+1],
+    }
+
+    pub struct kinfo_proc {
+        pub kp_paddr: ::uintptr_t,
+        pub kp_flags: ::c_int,
+        pub kp_stat: ::procstat,
+        pub kp_lock: ::c_int,
+        pub kp_acflag: ::c_int,
+        pub kp_traceflag: ::c_int,
+        pub kp_fd: ::uintptr_t,
+        pub kp_siglist: ::sigset_t,
+        pub kp_sigignore: ::sigset_t,
+        pub kp_sigcatch: ::sigset_t,
+        pub kp_sigflag: ::c_int,
+        pub kp_start: ::timeval,
+        pub kp_comm: [::c_char; MAXCOMLEN+1],
+        pub kp_uid: ::uid_t,
+        pub kp_ngroups: ::c_short,
+        pub kp_groups: [::gid_t; NGROUPS],
+        pub kp_ruid: ::uid_t,
+        pub kp_svuid: ::uid_t,
+        pub kp_rgid: ::gid_t,
+        pub kp_svgid: ::gid_t,
+        pub kp_pid: ::pid_t,
+        pub kp_ppid: ::pid_t,
+        pub kp_pgid: ::pid_t,
+        pub kp_jobc: ::c_int,
+        pub kp_sid: ::pid_t,
+        pub kp_login: [::c_char; 40], // MAXNAMELEN rounded up to the nearest sizeof(long)
+        pub kp_tdev: ::dev_t,
+        pub kp_tpgid: ::pid_t,
+        pub kp_tsid: ::pid_t,
+        pub kp_exitstat: ::c_ushort,
+        pub kp_nthreads: ::c_int,
+        pub kp_nice: ::c_int,
+        pub kp_swtime: ::c_uint,
+        pub kp_vm_map_size: ::size_t,
+        pub kp_vm_rssize: ::segsz_t,
+        pub kp_vm_swrss: ::segsz_t,
+        pub kp_vm_tsize: ::segsz_t,
+        pub kp_vm_dsize: ::segsz_t,
+        pub kp_vm_ssize: ::segsz_t,
+        pub kp_vm_prssize: ::c_uint,
+        pub kp_jailid: ::c_int,
+        pub kp_ru: ::rusage,
+        pub kp_cru: ::rusage,
+        pub kp_auxflags: ::c_int,
+        pub kp_lwp: ::kinfo_lwp,
+        pub kp_ktaddr: ::uintptr_t,
+        kp_spare: [::c_int; 2],
+    }
+
+    pub struct __c_anonymous_vm_map {
+        _priv: [::uintptr_t; 36],
+    }
+
+    pub struct vm_map_entry {
+        _priv: [::uintptr_t; 15],
+        pub eflags: ::vm_eflags_t,
+        pub maptype: ::vm_maptype_t,
+        pub protection: ::vm_prot_t,
+        pub max_protection: ::vm_prot_t,
+        pub inheritance: ::vm_inherit_t,
+        pub wired_count: ::c_int,
+        pub id: ::vm_subsys_t,
+    }
+
+    pub struct __c_anonymous_pmap {
+        _priv1: [::uintptr_t; 32],
+        _priv2: [::uintptr_t; 32],
+        _priv3: [::uintptr_t; 32],
+        _priv4: [::uintptr_t; 32],
+        _priv5: [::uintptr_t; 8],
+    }
+
+    pub struct vmspace {
+        vm_map: __c_anonymous_vm_map,
+        vm_pmap: __c_anonymous_pmap,
+        pub vm_flags: ::c_int,
+        pub vm_shm: *mut ::c_char,
+        pub vm_rssize: ::segsz_t,
+        pub vm_swrss: ::segsz_t,
+        pub vm_tsize: ::segsz_t,
+        pub vm_dsize: ::segsz_t,
+        pub vm_ssize: ::segsz_t,
+        pub vm_taddr: *mut ::c_char,
+        pub vm_daddr: *mut ::c_char,
+        pub vm_maxsaddr: *mut ::c_char,
+        pub vm_minsaddr: *mut ::c_char,
+        _unused1: ::c_int,
+        _unused2: ::c_int,
+        pub vm_pagesupply: ::c_int,
+        pub vm_holdcnt: ::c_uint,
+        pub vm_refcnt: ::c_uint,
+    }
+
+    pub struct cpuctl_msr_args_t {
+        pub msr: ::c_int,
+        pub data: u64,
+    }
+
+    pub struct cpuctl_cpuid_args_t {
+        pub level: ::c_int,
+        pub data: [u32; 4],
+    }
+
+    pub struct cpuctl_cpuid_count_args_t {
+        pub level: ::c_int,
+        pub level_type: ::c_int,
+        pub data: [u32; 4],
+    }
+
+    pub struct cpuctl_update_args_t {
+        pub data: *mut ::c_void,
+        pub size: ::size_t,
+    }
+}
+
+s_no_extra_traits! {
+    pub struct utmpx {
+        pub ut_name: [::c_char; 32],
+        pub ut_id: [::c_char; 4],
+
+        pub ut_line: [::c_char; 32],
+        pub ut_host: [::c_char; 256],
+
+        pub ut_unused: [u8; 16],
+        pub ut_session: u16,
+        pub ut_type: u16,
+        pub ut_pid: ::pid_t,
+        ut_exit: exit_status,
+        ut_ss: ::sockaddr_storage,
+        pub ut_tv: ::timeval,
+        pub ut_unused2: [u8; 16],
+    }
+
+    pub struct lastlogx {
+        pub ll_tv: ::timeval,
+        pub ll_line: [::c_char; _UTX_LINESIZE],
+        pub ll_host: [::c_char; _UTX_HOSTSIZE],
+        pub ll_ss: ::sockaddr_storage,
+    }
+
+    pub struct dirent {
+        pub d_fileno: ::ino_t,
+        pub d_namlen: u16,
+        pub d_type: u8,
+        __unused1: u8,
+        __unused2: u32,
+        pub d_name: [::c_char; 256],
+    }
+
+    pub struct statfs {
+        __spare2: ::c_long,
+        pub f_bsize: ::c_long,
+        pub f_iosize: ::c_long,
+        pub f_blocks: ::c_long,
+        pub f_bfree: ::c_long,
+        pub f_bavail: ::c_long,
+        pub f_files: ::c_long,
+        pub f_ffree: ::c_long,
+        pub f_fsid: ::fsid_t,
+        pub f_owner: ::uid_t,
+        pub f_type: ::c_int,
+        pub f_flags: ::c_int,
+        pub f_syncwrites: ::c_long,
+        pub f_asyncwrites: ::c_long,
+        pub f_fstypename: [::c_char; 16],
+        pub f_mntonname: [::c_char; 80],
+        pub f_syncreads: ::c_long,
+        pub f_asyncreads: ::c_long,
+        __spares1: ::c_short,
+        pub f_mntfromname: [::c_char; 80],
+        __spares2: ::c_short,
+        __spare: [::c_long; 2],
+    }
+
+    pub struct sigevent {
+        pub sigev_notify: ::c_int,
+        // The union is 8-byte in size, so it is aligned at a 8-byte offset.
+        #[cfg(target_pointer_width = "64")]
+        __unused1: ::c_int,
+        pub sigev_signo: ::c_int,       //actually a union
+        // pad the union
+        #[cfg(target_pointer_width = "64")]
+        __unused2: ::c_int,
+        pub sigev_value: ::sigval,
+        __unused3: *mut ::c_void        //actually a function pointer
+    }
+
+    pub struct mcontext_t {
+        pub mc_onstack: register_t,
+        pub mc_rdi: register_t,
+        pub mc_rsi: register_t,
+        pub mc_rdx: register_t,
+        pub mc_rcx: register_t,
+        pub mc_r8: register_t,
+        pub mc_r9: register_t,
+        pub mc_rax: register_t,
+        pub mc_rbx: register_t,
+        pub mc_rbp: register_t,
+        pub mc_r10: register_t,
+        pub mc_r11: register_t,
+        pub mc_r12: register_t,
+        pub mc_r13: register_t,
+        pub mc_r14: register_t,
+        pub mc_r15: register_t,
+        pub mc_xflags: register_t,
+        pub mc_trapno: register_t,
+        pub mc_addr: register_t,
+        pub mc_flags: register_t,
+        pub mc_err: register_t,
+        pub mc_rip: register_t,
+        pub mc_cs: register_t,
+        pub mc_rflags: register_t,
+        pub mc_rsp: register_t,
+        pub mc_ss: register_t,
+        pub mc_len: ::c_uint,
+        pub mc_fpformat: ::c_uint,
+        pub mc_ownedfp: ::c_uint,
+        __reserved: ::c_uint,
+        __unused: [::c_uint; 8],
+        pub mc_fpregs: [[::c_uint; 8]; 32],
+    }
+
+    pub struct ucontext_t {
+        pub uc_sigmask: ::sigset_t,
+        pub uc_mcontext: mcontext_t,
+        pub uc_link: *mut ucontext_t,
+        pub uc_stack: stack_t,
+        pub uc_cofunc: ::Option<unsafe extern "C" fn(uc: *mut ucontext_t, arg: *mut ::c_void)>,
+        pub uc_arg: *mut ::c_void,
+        __pad: [::c_int; 4],
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for utmpx {
+            fn eq(&self, other: &utmpx) -> bool {
+                self.ut_name == other.ut_name
+                    && self.ut_id == other.ut_id
+                    && self.ut_line == other.ut_line
+                    && self
+                    .ut_host
+                    .iter()
+                    .zip(other.ut_host.iter())
+                    .all(|(a,b)| a == b)
+                    && self.ut_unused == other.ut_unused
+                    && self.ut_session == other.ut_session
+                    && self.ut_type == other.ut_type
+                    && self.ut_pid == other.ut_pid
+                    && self.ut_exit == other.ut_exit
+                    && self.ut_ss == other.ut_ss
+                    && self.ut_tv == other.ut_tv
+                    && self.ut_unused2 == other.ut_unused2
+            }
+        }
+        impl Eq for utmpx {}
+        impl ::fmt::Debug for utmpx {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("utmpx")
+                    .field("ut_name", &self.ut_name)
+                    .field("ut_id", &self.ut_id)
+                    .field("ut_line", &self.ut_line)
+                    // FIXME: .field("ut_host", &self.ut_host)
+                    .field("ut_unused", &self.ut_unused)
+                    .field("ut_session", &self.ut_session)
+                    .field("ut_type", &self.ut_type)
+                    .field("ut_pid", &self.ut_pid)
+                    .field("ut_exit", &self.ut_exit)
+                    .field("ut_ss", &self.ut_ss)
+                    .field("ut_tv", &self.ut_tv)
+                    .field("ut_unused2", &self.ut_unused2)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for utmpx {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ut_name.hash(state);
+                self.ut_id.hash(state);
+                self.ut_line.hash(state);
+                self.ut_host.hash(state);
+                self.ut_unused.hash(state);
+                self.ut_session.hash(state);
+                self.ut_type.hash(state);
+                self.ut_pid.hash(state);
+                self.ut_exit.hash(state);
+                self.ut_ss.hash(state);
+                self.ut_tv.hash(state);
+                self.ut_unused2.hash(state);
+            }
+        }
+        impl PartialEq for lastlogx {
+            fn eq(&self, other: &lastlogx) -> bool {
+                self.ll_tv == other.ll_tv
+                    && self.ll_line == other.ll_line
+                    && self.ll_host == other.ll_host
+                    && self.ll_ss == other.ll_ss
+            }
+        }
+        impl Eq for lastlogx {}
+        impl ::fmt::Debug for lastlogx {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("lastlogx")
+                    .field("ll_tv", &self.ll_tv)
+                    .field("ll_line", &self.ll_line)
+                    .field("ll_host", &self.ll_host)
+                    .field("ll_ss", &self.ll_ss)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for lastlogx {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ll_tv.hash(state);
+                self.ll_line.hash(state);
+                self.ll_host.hash(state);
+                self.ll_ss.hash(state);
+            }
+        }
+
+        impl PartialEq for dirent {
+            fn eq(&self, other: &dirent) -> bool {
+                self.d_fileno == other.d_fileno
+                    && self.d_namlen == other.d_namlen
+                    && self.d_type == other.d_type
+                    // Ignore __unused1
+                    // Ignore __unused2
+                    && 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_fileno", &self.d_fileno)
+                    .field("d_namlen", &self.d_namlen)
+                    .field("d_type", &self.d_type)
+                    // Ignore __unused1
+                    // Ignore __unused2
+                    // FIXME: .field("d_name", &self.d_name)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for dirent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.d_fileno.hash(state);
+                self.d_namlen.hash(state);
+                self.d_type.hash(state);
+                    // Ignore __unused1
+                    // Ignore __unused2
+                self.d_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_type == other.f_type
+                    && self.f_flags == other.f_flags
+                    && self.f_syncwrites == other.f_syncwrites
+                    && self.f_asyncwrites == other.f_asyncwrites
+                    && self.f_fstypename == other.f_fstypename
+                    && self
+                    .f_mntonname
+                    .iter()
+                    .zip(other.f_mntonname.iter())
+                    .all(|(a,b)| a == b)
+                    && self.f_syncreads == other.f_syncreads
+                    && self.f_asyncreads == other.f_asyncreads
+                    && self
+                    .f_mntfromname
+                    .iter()
+                    .zip(other.f_mntfromname.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+        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_type", &self.f_type)
+                    .field("f_flags", &self.f_flags)
+                    .field("f_syncwrites", &self.f_syncwrites)
+                    .field("f_asyncwrites", &self.f_asyncwrites)
+                    // FIXME: .field("f_mntonname", &self.f_mntonname)
+                    .field("f_syncreads", &self.f_syncreads)
+                    .field("f_asyncreads", &self.f_asyncreads)
+                    // FIXME: .field("f_mntfromname", &self.f_mntfromname)
+                    .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_type.hash(state);
+                self.f_flags.hash(state);
+                self.f_syncwrites.hash(state);
+                self.f_asyncwrites.hash(state);
+                self.f_fstypename.hash(state);
+                self.f_mntonname.hash(state);
+                self.f_syncreads.hash(state);
+                self.f_asyncreads.hash(state);
+                self.f_mntfromname.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
+            }
+        }
+        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)
+                    .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);
+            }
+        }
+        impl PartialEq for mcontext_t {
+            fn eq(&self, other: &mcontext_t) -> bool {
+                self.mc_onstack == other.mc_onstack &&
+                self.mc_rdi == other.mc_rdi &&
+                self.mc_rsi == other.mc_rsi &&
+                self.mc_rdx == other.mc_rdx &&
+                self.mc_rcx == other.mc_rcx &&
+                self.mc_r8 == other.mc_r8 &&
+                self.mc_r9 == other.mc_r9 &&
+                self.mc_rax == other.mc_rax &&
+                self.mc_rbx == other.mc_rbx &&
+                self.mc_rbp == other.mc_rbp &&
+                self.mc_r10 == other.mc_r10 &&
+                self.mc_r11 == other.mc_r11 &&
+                self.mc_r12 == other.mc_r12 &&
+                self.mc_r13 == other.mc_r13 &&
+                self.mc_r14 == other.mc_r14 &&
+                self.mc_r15 == other.mc_r15 &&
+                self.mc_xflags == other.mc_xflags &&
+                self.mc_trapno == other.mc_trapno &&
+                self.mc_addr == other.mc_addr &&
+                self.mc_flags == other.mc_flags &&
+                self.mc_err == other.mc_err &&
+                self.mc_rip == other.mc_rip &&
+                self.mc_cs == other.mc_cs &&
+                self.mc_rflags == other.mc_rflags &&
+                self.mc_rsp == other.mc_rsp &&
+                self.mc_ss == other.mc_ss &&
+                self.mc_len == other.mc_len &&
+                self.mc_fpformat == other.mc_fpformat &&
+                self.mc_ownedfp == other.mc_ownedfp &&
+                self.mc_fpregs.iter().zip(other.mc_fpregs.iter()).
+                all(|(a, b)| a == b)
+            }
+        }
+        impl Eq for mcontext_t {}
+        impl ::fmt::Debug for mcontext_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("mcontext_t")
+                    .field("mc_onstack", &self.mc_onstack)
+                    .field("mc_rdi", &self.mc_rdi)
+                    .field("mc_rsi", &self.mc_rsi)
+                    .field("mc_rdx", &self.mc_rdx)
+                    .field("mc_rcx", &self.mc_rcx)
+                    .field("mc_r8", &self.mc_r8)
+                    .field("mc_r9", &self.mc_r9)
+                    .field("mc_rax", &self.mc_rax)
+                    .field("mc_rbx", &self.mc_rbx)
+                    .field("mc_rbp", &self.mc_rbp)
+                    .field("mc_r10", &self.mc_r10)
+                    .field("mc_r11", &self.mc_r11)
+                    .field("mc_r12", &self.mc_r12)
+                    .field("mc_r13", &self.mc_r13)
+                    .field("mc_r14", &self.mc_r14)
+                    .field("mc_r15", &self.mc_r15)
+                    .field("mc_xflags", &self.mc_xflags)
+                    .field("mc_trapno", &self.mc_trapno)
+                    .field("mc_addr", &self.mc_addr)
+                    .field("mc_flags", &self.mc_flags)
+                    .field("mc_err", &self.mc_err)
+                    .field("mc_rip", &self.mc_rip)
+                    .field("mc_cs", &self.mc_cs)
+                    .field("mc_rflags", &self.mc_rflags)
+                    .field("mc_rsp", &self.mc_rsp)
+                    .field("mc_ss", &self.mc_ss)
+                    .field("mc_len", &self.mc_len)
+                    .field("mc_fpformat", &self.mc_fpformat)
+                    .field("mc_ownedfp", &self.mc_ownedfp)
+                    .field("mc_fpregs", &self.mc_fpregs)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for mcontext_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.mc_onstack.hash(state);
+                self.mc_rdi.hash(state);
+                self.mc_rsi.hash(state);
+                self.mc_rdx.hash(state);
+                self.mc_rcx.hash(state);
+                self.mc_r8.hash(state);
+                self.mc_r9.hash(state);
+                self.mc_rax.hash(state);
+                self.mc_rbx.hash(state);
+                self.mc_rbp.hash(state);
+                self.mc_r10.hash(state);
+                self.mc_r11.hash(state);
+                self.mc_r10.hash(state);
+                self.mc_r11.hash(state);
+                self.mc_r12.hash(state);
+                self.mc_r13.hash(state);
+                self.mc_r14.hash(state);
+                self.mc_r15.hash(state);
+                self.mc_xflags.hash(state);
+                self.mc_trapno.hash(state);
+                self.mc_addr.hash(state);
+                self.mc_flags.hash(state);
+                self.mc_err.hash(state);
+                self.mc_rip.hash(state);
+                self.mc_cs.hash(state);
+                self.mc_rflags.hash(state);
+                self.mc_rsp.hash(state);
+                self.mc_ss.hash(state);
+                self.mc_len.hash(state);
+                self.mc_fpformat.hash(state);
+                self.mc_ownedfp.hash(state);
+                self.mc_fpregs.hash(state);
+            }
+        }
+        impl PartialEq for ucontext_t {
+            fn eq(&self, other: &ucontext_t) -> bool {
+                self.uc_sigmask == other.uc_sigmask
+                    && self.uc_mcontext == other.uc_mcontext
+                    && self.uc_link == other.uc_link
+                    && self.uc_stack == other.uc_stack
+                    && self.uc_cofunc == other.uc_cofunc
+                    && self.uc_arg == other.uc_arg
+            }
+        }
+        impl Eq for ucontext_t {}
+        impl ::fmt::Debug for ucontext_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("ucontext_t")
+                    .field("uc_sigmask", &self.uc_sigmask)
+                    .field("uc_mcontext", &self.uc_mcontext)
+                    .field("uc_link", &self.uc_link)
+                    .field("uc_stack", &self.uc_stack)
+                    .field("uc_cofunc", &self.uc_cofunc)
+                    .field("uc_arg", &self.uc_arg)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for ucontext_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.uc_sigmask.hash(state);
+                self.uc_mcontext.hash(state);
+                self.uc_link.hash(state);
+                self.uc_stack.hash(state);
+                self.uc_cofunc.hash(state);
+                self.uc_arg.hash(state);
+            }
+        }
+    }
+}
+
+pub const RAND_MAX: ::c_int = 0x7fff_ffff;
+pub const PTHREAD_STACK_MIN: ::size_t = 16384;
+pub const SIGSTKSZ: ::size_t = 40960;
+pub const SIGCKPT: ::c_int = 33;
+pub const SIGCKPTEXIT: ::c_int = 34;
+pub const CKPT_FREEZE: ::c_int = 0x1;
+pub const CKPT_THAW: ::c_int = 0x2;
+pub const MADV_INVAL: ::c_int = 10;
+pub const MADV_SETMAP: ::c_int = 11;
+pub const O_CLOEXEC: ::c_int = 0x00020000;
+pub const O_DIRECTORY: ::c_int = 0x08000000;
+pub const F_GETLK: ::c_int = 7;
+pub const F_SETLK: ::c_int = 8;
+pub const F_SETLKW: ::c_int = 9;
+pub const F_GETPATH: ::c_int = 19;
+pub const ENOMEDIUM: ::c_int = 93;
+pub const ENOTRECOVERABLE: ::c_int = 94;
+pub const EOWNERDEAD: ::c_int = 95;
+pub const EASYNC: ::c_int = 99;
+pub const ELAST: ::c_int = 99;
+pub const RLIMIT_POSIXLOCKS: ::c_int = 11;
+#[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
+pub const RLIM_NLIMITS: ::rlim_t = 12;
+
+pub const Q_GETQUOTA: ::c_int = 0x300;
+pub const Q_SETQUOTA: ::c_int = 0x400;
+
+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_P1003_1B: ::c_int = 9;
+pub const CTL_LWKT: ::c_int = 10;
+pub const CTL_MAXID: ::c_int = 11;
+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_UPDATEINTERVAL: ::c_int = 23;
+pub const KERN_OSRELDATE: ::c_int = 24;
+pub const KERN_NTP_PLL: ::c_int = 25;
+pub const KERN_BOOTFILE: ::c_int = 26;
+pub const KERN_MAXFILESPERPROC: ::c_int = 27;
+pub const KERN_MAXPROCPERUID: ::c_int = 28;
+pub const KERN_DUMPDEV: ::c_int = 29;
+pub const KERN_IPC: ::c_int = 30;
+pub const KERN_DUMMY: ::c_int = 31;
+pub const KERN_PS_STRINGS: ::c_int = 32;
+pub const KERN_USRSTACK: ::c_int = 33;
+pub const KERN_LOGSIGEXIT: ::c_int = 34;
+pub const KERN_IOV_MAX: ::c_int = 35;
+pub const KERN_MAXPOSIXLOCKSPERUID: ::c_int = 36;
+pub const KERN_MAXID: ::c_int = 37;
+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_ARGS: ::c_int = 7;
+pub const KERN_PROC_CWD: ::c_int = 8;
+pub const KERN_PROC_PATHNAME: ::c_int = 9;
+pub const KERN_PROC_FLAGMASK: ::c_int = 0x10;
+pub const KERN_PROC_FLAG_LWP: ::c_int = 0x10;
+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 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_FLOATINGPT: ::c_int = 10;
+pub const HW_MACHINE_ARCH: ::c_int = 11;
+pub const HW_MACHINE_PLATFORM: ::c_int = 12;
+pub const HW_SENSORS: ::c_int = 13;
+pub const HW_MAXID: ::c_int = 14;
+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_P1003_1B_ASYNCHRONOUS_IO: ::c_int = 1;
+pub const CTL_P1003_1B_MAPPED_FILES: ::c_int = 2;
+pub const CTL_P1003_1B_MEMLOCK: ::c_int = 3;
+pub const CTL_P1003_1B_MEMLOCK_RANGE: ::c_int = 4;
+pub const CTL_P1003_1B_MEMORY_PROTECTION: ::c_int = 5;
+pub const CTL_P1003_1B_MESSAGE_PASSING: ::c_int = 6;
+pub const CTL_P1003_1B_PRIORITIZED_IO: ::c_int = 7;
+pub const CTL_P1003_1B_PRIORITY_SCHEDULING: ::c_int = 8;
+pub const CTL_P1003_1B_REALTIME_SIGNALS: ::c_int = 9;
+pub const CTL_P1003_1B_SEMAPHORES: ::c_int = 10;
+pub const CTL_P1003_1B_FSYNC: ::c_int = 11;
+pub const CTL_P1003_1B_SHARED_MEMORY_OBJECTS: ::c_int = 12;
+pub const CTL_P1003_1B_SYNCHRONIZED_IO: ::c_int = 13;
+pub const CTL_P1003_1B_TIMERS: ::c_int = 14;
+pub const CTL_P1003_1B_AIO_LISTIO_MAX: ::c_int = 15;
+pub const CTL_P1003_1B_AIO_MAX: ::c_int = 16;
+pub const CTL_P1003_1B_AIO_PRIO_DELTA_MAX: ::c_int = 17;
+pub const CTL_P1003_1B_DELAYTIMER_MAX: ::c_int = 18;
+pub const CTL_P1003_1B_UNUSED1: ::c_int = 19;
+pub const CTL_P1003_1B_PAGESIZE: ::c_int = 20;
+pub const CTL_P1003_1B_RTSIG_MAX: ::c_int = 21;
+pub const CTL_P1003_1B_SEM_NSEMS_MAX: ::c_int = 22;
+pub const CTL_P1003_1B_SEM_VALUE_MAX: ::c_int = 23;
+pub const CTL_P1003_1B_SIGQUEUE_MAX: ::c_int = 24;
+pub const CTL_P1003_1B_TIMER_MAX: ::c_int = 25;
+pub const CTL_P1003_1B_MAXID: ::c_int = 26;
+
+pub const CPUCTL_RSMSR: ::c_int = 0xc0106301;
+pub const CPUCTL_WRMSR: ::c_int = 0xc0106302;
+pub const CPUCTL_CPUID: ::c_int = 0xc0106303;
+pub const CPUCTL_UPDATE: ::c_int = 0xc0106304;
+pub const CPUCTL_MSRSBIT: ::c_int = 0xc0106305;
+pub const CPUCTL_MSRCBIT: ::c_int = 0xc0106306;
+pub const CPUCTL_CPUID_COUNT: ::c_int = 0xc0106307;
+
+pub const CPU_SETSIZE: ::size_t = ::mem::size_of::<::cpumask_t>() * 8;
+
+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_EXCEPT: i16 = -8;
+pub const EVFILT_USER: i16 = -9;
+pub const EVFILT_FS: i16 = -10;
+
+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_NODATA: u16 = 0x1000;
+pub const EV_FLAG1: u16 = 0x2000;
+pub const EV_ERROR: u16 = 0x4000;
+pub const EV_EOF: u16 = 0x8000;
+pub const EV_HUP: u16 = 0x8000;
+pub const EV_SYSFLAGS: u16 = 0xf000;
+
+pub const FIODNAME: ::c_ulong = 0x80106678;
+
+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_OOB: u32 = 0x00000002;
+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_EXIT: u32 = 0x80000000;
+pub const NOTE_FORK: u32 = 0x40000000;
+pub const NOTE_EXEC: u32 = 0x20000000;
+pub const NOTE_PDATAMASK: u32 = 0x000fffff;
+pub const NOTE_PCTRLMASK: u32 = 0xf0000000;
+pub const NOTE_TRACK: u32 = 0x00000001;
+pub const NOTE_TRACKERR: u32 = 0x00000002;
+pub const NOTE_CHILD: u32 = 0x00000004;
+
+pub const SO_SNDSPACE: ::c_int = 0x100a;
+pub const SO_CPUHINT: ::c_int = 0x1030;
+pub const SO_PASSCRED: ::c_int = 0x4000;
+
+pub const PT_FIRSTMACH: ::c_int = 32;
+
+pub const PROC_REAP_ACQUIRE: ::c_int = 0x0001;
+pub const PROC_REAP_RELEASE: ::c_int = 0x0002;
+pub const PROC_REAP_STATUS: ::c_int = 0x0003;
+pub const PROC_PDEATHSIG_CTL: ::c_int = 0x0004;
+pub const PROC_PDEATHSIG_STATUS: ::c_int = 0x0005;
+
+// https://github.com/DragonFlyBSD/DragonFlyBSD/blob/HEAD/sys/net/if.h#L101
+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_SMART: ::c_int = 0x20; // interface manages own routes
+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_COMPAT: ::c_int = 0x400; // was 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
+                                           // was interface is in polling mode
+pub const IFF_POLLING_COMPAT: ::c_int = 0x10000;
+pub const IFF_PPROMISC: ::c_int = 0x20000; // user-requested promisc mode
+pub const IFF_MONITOR: ::c_int = 0x40000; // user-requested monitor mode
+pub const IFF_STATICARP: ::c_int = 0x80000; // static ARP
+pub const IFF_NPOLLING: ::c_int = 0x100000; // interface is in polling mode
+pub const IFF_IDIRECT: ::c_int = 0x200000; // direct input
+
+//
+// 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^2 (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;
+/// IP Mobility
+pub const IPPROTO_MOBILE: ::c_int = 55;
+/// Transport Layer Security
+pub const IPPROTO_TLSP: ::c_int = 56;
+/// SKIP
+pub const IPPROTO_SKIP: ::c_int = 57;
+// 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;
+/// payload compression (IPComp)
+pub const IPPROTO_IPCOMP: ::c_int = 108;
+
+/* 101-254: Partly Unassigned */
+/// Protocol Independent Mcast
+pub const IPPROTO_PIM: ::c_int = 103;
+/// CARP
+pub const IPPROTO_CARP: ::c_int = 112;
+/// PGM
+pub const IPPROTO_PGM: ::c_int = 113;
+/// PFSYNC
+pub const IPPROTO_PFSYNC: ::c_int = 240;
+
+/* 255: Reserved */
+/* BSD Private, local use, namespace incursion, no longer used */
+/// divert pseudo-protocol
+pub const IPPROTO_DIVERT: ::c_int = 254;
+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;
+
+/// Used by RSS: the layer3 protocol is unknown
+pub const IPPROTO_UNKNOWN: ::c_int = 258;
+
+// sys/netinet/tcp.h
+pub const TCP_SIGNATURE_ENABLE: ::c_int = 16;
+pub const TCP_KEEPINIT: ::c_int = 32;
+pub const TCP_FASTKEEP: ::c_int = 128;
+
+pub const AF_BLUETOOTH: ::c_int = 33;
+pub const AF_MPLS: ::c_int = 34;
+pub const AF_IEEE80211: ::c_int = 35;
+
+pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
+
+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 NET_RT_MAXID: ::c_int = 4;
+
+pub const SOMAXOPT_SIZE: ::c_int = 65536;
+
+pub const MSG_UNUSED09: ::c_int = 0x00000200;
+pub const MSG_NOSIGNAL: ::c_int = 0x00000400;
+pub const MSG_SYNC: ::c_int = 0x00000800;
+pub const MSG_CMSG_CLOEXEC: ::c_int = 0x00001000;
+pub const MSG_FBLOCKING: ::c_int = 0x00010000;
+pub const MSG_FNONBLOCKING: ::c_int = 0x00020000;
+pub const MSG_FMASK: ::c_int = 0xFFFF0000;
+
+// sys/mount.h
+pub const MNT_NODEV: ::c_int = 0x00000010;
+pub const MNT_AUTOMOUNTED: ::c_int = 0x00000020;
+pub const MNT_TRIM: ::c_int = 0x01000000;
+pub const MNT_LOCAL: ::c_int = 0x00001000;
+pub const MNT_QUOTA: ::c_int = 0x00002000;
+pub const MNT_ROOTFS: ::c_int = 0x00004000;
+pub const MNT_USER: ::c_int = 0x00008000;
+pub const MNT_IGNORE: ::c_int = 0x00800000;
+
+// utmpx entry types
+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 DOWNTIME: ::c_short = 11;
+// utmpx database types
+pub const UTX_DB_UTMPX: ::c_uint = 0;
+pub const UTX_DB_WTMPX: ::c_uint = 1;
+pub const UTX_DB_LASTLOG: ::c_uint = 2;
+pub const _UTX_LINESIZE: usize = 32;
+pub const _UTX_USERSIZE: usize = 32;
+pub const _UTX_IDSIZE: usize = 4;
+pub const _UTX_HOSTSIZE: usize = 256;
+
+pub const LC_COLLATE_MASK: ::c_int = 1 << 0;
+pub const LC_CTYPE_MASK: ::c_int = 1 << 1;
+pub const LC_MONETARY_MASK: ::c_int = 1 << 2;
+pub const LC_NUMERIC_MASK: ::c_int = 1 << 3;
+pub const LC_TIME_MASK: ::c_int = 1 << 4;
+pub const LC_MESSAGES_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 TIOCSIG: ::c_ulong = 0x2000745f;
+pub const BTUARTDISC: ::c_int = 0x7;
+pub const TIOCDCDTIMESTAMP: ::c_ulong = 0x40107458;
+pub const TIOCISPTMASTER: ::c_ulong = 0x20007455;
+pub const TIOCMODG: ::c_ulong = 0x40047403;
+pub const TIOCMODS: ::c_ulong = 0x80047404;
+pub const TIOCREMOTE: ::c_ulong = 0x80047469;
+
+// Constants used by "at" family of system calls.
+pub const AT_FDCWD: ::c_int = 0xFFFAFDCD; // invalid file descriptor
+pub const AT_SYMLINK_NOFOLLOW: ::c_int = 1;
+pub const AT_REMOVEDIR: ::c_int = 2;
+pub const AT_EACCESS: ::c_int = 4;
+pub const AT_SYMLINK_FOLLOW: ::c_int = 8;
+
+pub const VCHECKPT: usize = 19;
+
+pub const _PC_2_SYMLINKS: ::c_int = 22;
+pub const _PC_TIMESTAMP_RESOLUTION: ::c_int = 23;
+
+pub const _SC_V7_ILP32_OFF32: ::c_int = 122;
+pub const _SC_V7_ILP32_OFFBIG: ::c_int = 123;
+pub const _SC_V7_LP64_OFF64: ::c_int = 124;
+pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 125;
+pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 126;
+pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 127;
+
+pub const WCONTINUED: ::c_int = 0x4;
+pub const WSTOPPED: ::c_int = 0x2;
+pub const WNOWAIT: ::c_int = 0x8;
+pub const WEXITED: ::c_int = 0x10;
+pub const WTRAPPED: ::c_int = 0x20;
+
+// Similar to FreeBSD, only the standardized ones are exposed.
+// There are more.
+pub const P_PID: idtype_t = 0;
+pub const P_PGID: idtype_t = 2;
+pub const P_ALL: idtype_t = 7;
+
+// Values for struct rtprio (type_ field)
+pub const RTP_PRIO_REALTIME: ::c_ushort = 0;
+pub const RTP_PRIO_NORMAL: ::c_ushort = 1;
+pub const RTP_PRIO_IDLE: ::c_ushort = 2;
+pub const RTP_PRIO_THREAD: ::c_ushort = 3;
+
+// Flags for chflags(2)
+pub const UF_NOHISTORY: ::c_ulong = 0x00000040;
+pub const UF_CACHE: ::c_ulong = 0x00000080;
+pub const UF_XLINK: ::c_ulong = 0x00000100;
+pub const SF_NOHISTORY: ::c_ulong = 0x00400000;
+pub const SF_CACHE: ::c_ulong = 0x00800000;
+pub const SF_XLINK: ::c_ulong = 0x01000000;
+
+// timespec constants
+pub const UTIME_OMIT: c_long = -2;
+pub const UTIME_NOW: c_long = -1;
+
+pub const MINCORE_SUPER: ::c_int = 0x20;
+
+// kinfo_proc constants
+pub const MAXCOMLEN: usize = 16;
+pub const MAXLOGNAME: usize = 33;
+pub const NGROUPS: usize = 16;
+
+pub const RB_PAUSE: ::c_int = 0x40000;
+pub const RB_VIDEO: ::c_int = 0x20000000;
+
+const_fn! {
+    {const} fn _CMSG_ALIGN(n: usize) -> usize {
+        (n + (::mem::size_of::<::c_long>() - 1)) & !(::mem::size_of::<::c_long>() - 1)
+    }
+}
+
+f! {
+    pub fn CMSG_DATA(cmsg: *const ::cmsghdr) -> *mut ::c_uchar {
+        (cmsg as *mut ::c_uchar)
+            .offset(_CMSG_ALIGN(::mem::size_of::<::cmsghdr>()) as isize)
+    }
+
+    pub {const} fn CMSG_LEN(length: ::c_uint) -> ::c_uint {
+        (_CMSG_ALIGN(::mem::size_of::<::cmsghdr>()) + length as usize)
+            as ::c_uint
+    }
+
+    pub fn CMSG_NXTHDR(mhdr: *const ::msghdr, cmsg: *const ::cmsghdr)
+        -> *mut ::cmsghdr
+    {
+        let next = cmsg as usize + _CMSG_ALIGN((*cmsg).cmsg_len as usize)
+            + _CMSG_ALIGN(::mem::size_of::<::cmsghdr>());
+        let max = (*mhdr).msg_control as usize
+            + (*mhdr).msg_controllen as usize;
+        if next <= max {
+            (cmsg as usize + _CMSG_ALIGN((*cmsg).cmsg_len as usize))
+                as *mut ::cmsghdr
+        } else {
+            0 as *mut ::cmsghdr
+        }
+    }
+
+    pub {const} fn CMSG_SPACE(length: ::c_uint) -> ::c_uint {
+        (_CMSG_ALIGN(::mem::size_of::<::cmsghdr>()) +
+            _CMSG_ALIGN(length as usize)) as ::c_uint
+    }
+
+    pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
+        for slot in cpuset.ary.iter_mut() {
+            *slot = 0;
+        }
+    }
+
+    pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
+        let (idx, offset) = ((cpu >> 6) & 3, cpu & 63);
+        cpuset.ary[idx] |= 1 << offset;
+        ()
+    }
+
+    pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
+        let (idx, offset) = ((cpu >> 6) & 3, cpu & 63);
+        cpuset.ary[idx] &= !(1 << offset);
+        ()
+    }
+
+    pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
+        let (idx, offset) = ((cpu >> 6) & 3, cpu & 63);
+        0 != cpuset.ary[idx] & (1 << offset)
+    }
+
+    pub fn major(dev: ::dev_t) -> ::c_int {
+         ((dev >> 8) & 0xff) as ::c_int
+    }
+
+    pub fn minor(dev: ::dev_t) -> ::c_int {
+        (dev & 0xffff00ff) as ::c_int
+    }
+}
+
+safe_f! {
+    pub {const} fn WIFSIGNALED(status: ::c_int) -> bool {
+        (status & 0o177) != 0o177 && (status & 0o177) != 0
+    }
+
+    pub {const} fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t {
+        let major = major as ::dev_t;
+        let minor = minor as ::dev_t;
+        let mut dev = 0;
+        dev |= major << 8;
+        dev |= minor;
+        dev
+    }
+}
+
+extern "C" {
+    pub fn __errno_location() -> *mut ::c_int;
+    pub fn setgrent();
+    pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int;
+
+    pub fn setutxdb(_type: ::c_uint, file: *mut ::c_char) -> ::c_int;
+
+    pub fn aio_waitcomplete(iocbp: *mut *mut aiocb, timeout: *mut ::timespec) -> ::c_int;
+
+    pub fn devname_r(
+        dev: ::dev_t,
+        mode: ::mode_t,
+        buf: *mut ::c_char,
+        len: ::size_t,
+    ) -> *mut ::c_char;
+
+    pub fn waitid(
+        idtype: idtype_t,
+        id: ::id_t,
+        infop: *mut ::siginfo_t,
+        options: ::c_int,
+    ) -> ::c_int;
+
+    pub fn freelocale(loc: ::locale_t);
+
+    pub fn lwp_rtprio(
+        function: ::c_int,
+        pid: ::pid_t,
+        lwpid: lwpid_t,
+        rtp: *mut super::rtprio,
+    ) -> ::c_int;
+
+    pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int;
+    pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
+    pub fn uname(buf: *mut ::utsname) -> ::c_int;
+    pub fn memmem(
+        haystack: *const ::c_void,
+        haystacklen: ::size_t,
+        needle: *const ::c_void,
+        needlelen: ::size_t,
+    ) -> *mut ::c_void;
+    pub fn pthread_spin_init(lock: *mut pthread_spinlock_t, pshared: ::c_int) -> ::c_int;
+    pub fn pthread_spin_destroy(lock: *mut pthread_spinlock_t) -> ::c_int;
+    pub fn pthread_spin_lock(lock: *mut pthread_spinlock_t) -> ::c_int;
+    pub fn pthread_spin_trylock(lock: *mut pthread_spinlock_t) -> ::c_int;
+    pub fn pthread_spin_unlock(lock: *mut pthread_spinlock_t) -> ::c_int;
+
+    pub fn sched_getaffinity(pid: ::pid_t, cpusetsize: ::size_t, mask: *mut cpu_set_t) -> ::c_int;
+    pub fn sched_setaffinity(pid: ::pid_t, cpusetsize: ::size_t, mask: *const cpu_set_t)
+        -> ::c_int;
+    pub fn sched_getcpu() -> ::c_int;
+    pub fn setproctitle(fmt: *const ::c_char, ...);
+
+    pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
+    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;
+    pub fn shmctl(shmid: ::c_int, cmd: ::c_int, buf: *mut ::shmid_ds) -> ::c_int;
+    pub fn procctl(idtype: ::idtype_t, id: ::id_t, cmd: ::c_int, data: *mut ::c_void) -> ::c_int;
+
+    pub fn updwtmpx(file: *const ::c_char, ut: *const utmpx) -> ::c_int;
+    pub fn getlastlogx(fname: *const ::c_char, uid: ::uid_t, ll: *mut lastlogx) -> *mut lastlogx;
+    pub fn updlastlogx(fname: *const ::c_char, uid: ::uid_t, ll: *mut lastlogx) -> ::c_int;
+    pub fn getutxuser(name: *const ::c_char) -> utmpx;
+    pub fn utmpxname(file: *const ::c_char) -> ::c_int;
+
+    pub fn sys_checkpoint(tpe: ::c_int, fd: ::c_int, pid: ::pid_t, retval: ::c_int) -> ::c_int;
+
+    pub fn umtx_sleep(ptr: *const ::c_int, value: ::c_int, timeout: ::c_int) -> ::c_int;
+    pub fn umtx_wakeup(ptr: *const ::c_int, count: ::c_int) -> ::c_int;
+
+    pub fn dirname(path: *mut ::c_char) -> *mut ::c_char;
+    pub fn basename(path: *mut ::c_char) -> *mut ::c_char;
+    pub fn getmntinfo(mntbufp: *mut *mut ::statfs, flags: ::c_int) -> ::c_int;
+    pub fn getmntvinfo(
+        mntbufp: *mut *mut ::statfs,
+        mntvbufp: *mut *mut ::statvfs,
+        flags: ::c_int,
+    ) -> ::c_int;
+}
+
+#[link(name = "rt")]
+extern "C" {
+    pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
+    pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
+    pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
+    pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
+    pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
+    pub fn aio_suspend(
+        aiocb_list: *const *const aiocb,
+        nitems: ::c_int,
+        timeout: *const ::timespec,
+    ) -> ::c_int;
+    pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
+    pub fn lio_listio(
+        mode: ::c_int,
+        aiocb_list: *const *mut aiocb,
+        nitems: ::c_int,
+        sevp: *mut sigevent,
+    ) -> ::c_int;
+
+    pub fn reallocf(ptr: *mut ::c_void, size: ::size_t) -> *mut ::c_void;
+    pub fn freezero(ptr: *mut ::c_void, size: ::size_t);
+}
+
+#[link(name = "kvm")]
+extern "C" {
+    pub fn kvm_vm_map_entry_first(
+        kvm: *mut ::kvm_t,
+        map: vm_map_t,
+        entry: vm_map_entry_t,
+    ) -> vm_map_entry_t;
+    pub fn kvm_vm_map_entry_next(
+        kvm: *mut ::kvm_t,
+        map: vm_map_entry_t,
+        entry: vm_map_entry_t,
+    ) -> vm_map_entry_t;
+}
+
+cfg_if! {
+    if #[cfg(libc_thread_local)] {
+        mod errno;
+        pub use self::errno::*;
+    }
+}