Initial vendor packages

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

4 files changed, 2144 insertions, 0 deletions

diff --git a/vendor/libc/src/unix/linux_like/emscripten/align.rs b/vendor/libc/src/unix/linux_like/emscripten/align.rs
new file mode 100644
index 0000000..b9ea3f3
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/emscripten/align.rs
@@ -0,0 +1,74 @@
+macro_rules! expand_align {
+    () => {
+        s! {
+            #[allow(missing_debug_implementations)]
+            #[repr(align(4))]
+            pub struct pthread_mutex_t {
+                size: [u8; ::__SIZEOF_PTHREAD_MUTEX_T],
+            }
+
+            #[repr(align(4))]
+            pub struct pthread_rwlock_t {
+                size: [u8; ::__SIZEOF_PTHREAD_RWLOCK_T],
+            }
+
+            #[repr(align(4))]
+            pub struct pthread_mutexattr_t {
+                size: [u8; ::__SIZEOF_PTHREAD_MUTEXATTR_T],
+            }
+
+            #[repr(align(4))]
+            pub struct pthread_rwlockattr_t {
+                size: [u8; ::__SIZEOF_PTHREAD_RWLOCKATTR_T],
+            }
+
+            #[repr(align(4))]
+            pub struct pthread_condattr_t {
+                size: [u8; ::__SIZEOF_PTHREAD_CONDATTR_T],
+            }
+        }
+
+        s_no_extra_traits! {
+            #[cfg_attr(target_pointer_width = "32",
+                       repr(align(4)))]
+            #[cfg_attr(target_pointer_width = "64",
+                       repr(align(8)))]
+            pub struct pthread_cond_t {
+                size: [u8; ::__SIZEOF_PTHREAD_COND_T],
+            }
+
+            #[allow(missing_debug_implementations)]
+            #[repr(align(16))]
+            pub struct max_align_t {
+                priv_: [f64; 4]
+            }
+
+        }
+
+        cfg_if! {
+            if #[cfg(feature = "extra_traits")] {
+                impl PartialEq for pthread_cond_t {
+                    fn eq(&self, other: &pthread_cond_t) -> bool {
+                        self.size
+                            .iter()
+                            .zip(other.size.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")
+                            // FIXME: .field("size", &self.size)
+                            .finish()
+                    }
+                }
+                impl ::hash::Hash for pthread_cond_t {
+                    fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                        self.size.hash(state);
+                    }
+                }
+            }
+        }
+    };
+}
diff --git a/vendor/libc/src/unix/linux_like/emscripten/lfs64.rs b/vendor/libc/src/unix/linux_like/emscripten/lfs64.rs
new file mode 100644
index 0000000..1616cc9
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/emscripten/lfs64.rs
@@ -0,0 +1,213 @@
+// In-sync with ../linux/musl/lfs64.rs except for fallocate64, prlimit64 and sendfile64
+
+#[inline]
+pub unsafe extern "C" fn creat64(path: *const ::c_char, mode: ::mode_t) -> ::c_int {
+    ::creat(path, mode)
+}
+
+#[inline]
+pub unsafe extern "C" fn fgetpos64(stream: *mut ::FILE, pos: *mut ::fpos64_t) -> ::c_int {
+    ::fgetpos(stream, pos as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn fopen64(pathname: *const ::c_char, mode: *const ::c_char) -> *mut ::FILE {
+    ::fopen(pathname, mode)
+}
+
+#[inline]
+pub unsafe extern "C" fn freopen64(
+    pathname: *const ::c_char,
+    mode: *const ::c_char,
+    stream: *mut ::FILE,
+) -> *mut ::FILE {
+    ::freopen(pathname, mode, stream)
+}
+
+#[inline]
+pub unsafe extern "C" fn fseeko64(
+    stream: *mut ::FILE,
+    offset: ::off64_t,
+    whence: ::c_int,
+) -> ::c_int {
+    ::fseeko(stream, offset, whence)
+}
+
+#[inline]
+pub unsafe extern "C" fn fsetpos64(stream: *mut ::FILE, pos: *const ::fpos64_t) -> ::c_int {
+    ::fsetpos(stream, pos as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn fstat64(fildes: ::c_int, buf: *mut ::stat64) -> ::c_int {
+    ::fstat(fildes, buf as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn fstatat64(
+    fd: ::c_int,
+    path: *const ::c_char,
+    buf: *mut ::stat64,
+    flag: ::c_int,
+) -> ::c_int {
+    ::fstatat(fd, path, buf as *mut _, flag)
+}
+
+#[inline]
+pub unsafe extern "C" fn fstatfs64(fd: ::c_int, buf: *mut ::statfs64) -> ::c_int {
+    ::fstatfs(fd, buf as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn fstatvfs64(fd: ::c_int, buf: *mut ::statvfs64) -> ::c_int {
+    ::fstatvfs(fd, buf as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn ftello64(stream: *mut ::FILE) -> ::off64_t {
+    ::ftello(stream)
+}
+
+#[inline]
+pub unsafe extern "C" fn ftruncate64(fd: ::c_int, length: ::off64_t) -> ::c_int {
+    ::ftruncate(fd, length)
+}
+
+#[inline]
+pub unsafe extern "C" fn getrlimit64(resource: ::c_int, rlim: *mut ::rlimit64) -> ::c_int {
+    ::getrlimit(resource, rlim as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn lseek64(fd: ::c_int, offset: ::off64_t, whence: ::c_int) -> ::off64_t {
+    ::lseek(fd, offset, whence)
+}
+
+#[inline]
+pub unsafe extern "C" fn lstat64(path: *const ::c_char, buf: *mut ::stat64) -> ::c_int {
+    ::lstat(path, buf as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn mmap64(
+    addr: *mut ::c_void,
+    length: ::size_t,
+    prot: ::c_int,
+    flags: ::c_int,
+    fd: ::c_int,
+    offset: ::off64_t,
+) -> *mut ::c_void {
+    ::mmap(addr, length, prot, flags, fd, offset)
+}
+
+// These functions are variadic in the C ABI since the `mode` argument is "optional".  Variadic
+// `extern "C"` functions are unstable in Rust so we cannot write a shim function for these
+// entrypoints.  See https://github.com/rust-lang/rust/issues/44930.
+//
+// These aliases are mostly fine though, neither function takes a LFS64-namespaced type as an
+// argument, nor do their names clash with any declared types.
+pub use open as open64;
+pub use openat as openat64;
+
+#[inline]
+pub unsafe extern "C" fn posix_fadvise64(
+    fd: ::c_int,
+    offset: ::off64_t,
+    len: ::off64_t,
+    advice: ::c_int,
+) -> ::c_int {
+    ::posix_fadvise(fd, offset, len, advice)
+}
+
+#[inline]
+pub unsafe extern "C" fn posix_fallocate64(
+    fd: ::c_int,
+    offset: ::off64_t,
+    len: ::off64_t,
+) -> ::c_int {
+    ::posix_fallocate(fd, offset, len)
+}
+
+#[inline]
+pub unsafe extern "C" fn pread64(
+    fd: ::c_int,
+    buf: *mut ::c_void,
+    count: ::size_t,
+    offset: ::off64_t,
+) -> ::ssize_t {
+    ::pread(fd, buf, count, offset)
+}
+
+#[inline]
+pub unsafe extern "C" fn preadv64(
+    fd: ::c_int,
+    iov: *const ::iovec,
+    iovcnt: ::c_int,
+    offset: ::off64_t,
+) -> ::ssize_t {
+    ::preadv(fd, iov, iovcnt, offset)
+}
+
+#[inline]
+pub unsafe extern "C" fn pwrite64(
+    fd: ::c_int,
+    buf: *const ::c_void,
+    count: ::size_t,
+    offset: ::off64_t,
+) -> ::ssize_t {
+    ::pwrite(fd, buf, count, offset)
+}
+
+#[inline]
+pub unsafe extern "C" fn pwritev64(
+    fd: ::c_int,
+    iov: *const ::iovec,
+    iovcnt: ::c_int,
+    offset: ::off64_t,
+) -> ::ssize_t {
+    ::pwritev(fd, iov, iovcnt, offset)
+}
+
+#[inline]
+pub unsafe extern "C" fn readdir64(dirp: *mut ::DIR) -> *mut ::dirent64 {
+    ::readdir(dirp) as *mut _
+}
+
+#[inline]
+pub unsafe extern "C" fn readdir64_r(
+    dirp: *mut ::DIR,
+    entry: *mut ::dirent64,
+    result: *mut *mut ::dirent64,
+) -> ::c_int {
+    ::readdir_r(dirp, entry as *mut _, result as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn setrlimit64(resource: ::c_int, rlim: *const ::rlimit64) -> ::c_int {
+    ::setrlimit(resource, rlim as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn stat64(pathname: *const ::c_char, statbuf: *mut ::stat64) -> ::c_int {
+    ::stat(pathname, statbuf as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn statfs64(pathname: *const ::c_char, buf: *mut ::statfs64) -> ::c_int {
+    ::statfs(pathname, buf as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn statvfs64(path: *const ::c_char, buf: *mut ::statvfs64) -> ::c_int {
+    ::statvfs(path, buf as *mut _)
+}
+
+#[inline]
+pub unsafe extern "C" fn tmpfile64() -> *mut ::FILE {
+    ::tmpfile()
+}
+
+#[inline]
+pub unsafe extern "C" fn truncate64(path: *const ::c_char, length: ::off64_t) -> ::c_int {
+    ::truncate(path, length)
+}
diff --git a/vendor/libc/src/unix/linux_like/emscripten/mod.rs b/vendor/libc/src/unix/linux_like/emscripten/mod.rs
new file mode 100644
index 0000000..1dc6074
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/emscripten/mod.rs
@@ -0,0 +1,1794 @@
+pub type c_char = i8;
+pub type wchar_t = i32;
+pub type useconds_t = u32;
+pub type dev_t = u32;
+pub type socklen_t = u32;
+pub type pthread_t = c_ulong;
+pub type mode_t = u32;
+pub type shmatt_t = ::c_ulong;
+pub type mqd_t = ::c_int;
+pub type msgqnum_t = ::c_ulong;
+pub type msglen_t = ::c_ulong;
+pub type nfds_t = ::c_ulong;
+pub type nl_item = ::c_int;
+pub type idtype_t = ::c_uint;
+pub type loff_t = i64;
+pub type pthread_key_t = ::c_uint;
+
+pub type clock_t = c_long;
+pub type time_t = c_long;
+pub type suseconds_t = c_long;
+pub type ino_t = u64;
+pub type off_t = i64;
+pub type blkcnt_t = i32;
+
+pub type blksize_t = c_long;
+pub type fsblkcnt_t = u32;
+pub type fsfilcnt_t = u32;
+pub type rlim_t = u64;
+pub type c_long = i32;
+pub type c_ulong = u32;
+pub type nlink_t = u32;
+
+pub type ino64_t = ::ino_t;
+pub type off64_t = ::off_t;
+pub type blkcnt64_t = ::blkcnt_t;
+pub type rlim64_t = ::rlim_t;
+
+pub type rlimit64 = ::rlimit;
+pub type flock64 = ::flock;
+pub type stat64 = ::stat;
+pub type statfs64 = ::statfs;
+pub type statvfs64 = ::statvfs;
+pub type dirent64 = ::dirent;
+
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub enum fpos64_t {} // FIXME: fill this out with a struct
+impl ::Copy for fpos64_t {}
+impl ::Clone for fpos64_t {
+    fn clone(&self) -> fpos64_t {
+        *self
+    }
+}
+
+s! {
+    pub struct glob_t {
+        pub gl_pathc: ::size_t,
+        pub gl_pathv: *mut *mut c_char,
+        pub gl_offs: ::size_t,
+        pub gl_flags: ::c_int,
+
+        __unused1: *mut ::c_void,
+        __unused2: *mut ::c_void,
+        __unused3: *mut ::c_void,
+        __unused4: *mut ::c_void,
+        __unused5: *mut ::c_void,
+    }
+
+    pub struct passwd {
+        pub pw_name: *mut ::c_char,
+        pub pw_passwd: *mut ::c_char,
+        pub pw_uid: ::uid_t,
+        pub pw_gid: ::gid_t,
+        pub pw_gecos: *mut ::c_char,
+        pub pw_dir: *mut ::c_char,
+        pub pw_shell: *mut ::c_char,
+    }
+
+    pub struct spwd {
+        pub sp_namp: *mut ::c_char,
+        pub sp_pwdp: *mut ::c_char,
+        pub sp_lstchg: ::c_long,
+        pub sp_min: ::c_long,
+        pub sp_max: ::c_long,
+        pub sp_warn: ::c_long,
+        pub sp_inact: ::c_long,
+        pub sp_expire: ::c_long,
+        pub sp_flag: ::c_ulong,
+    }
+
+    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,
+        __f_unused: ::c_int,
+        pub f_flag: ::c_ulong,
+        pub f_namemax: ::c_ulong,
+        __f_spare: [::c_int; 6],
+    }
+
+    pub struct dqblk {
+        pub dqb_bhardlimit: u64,
+        pub dqb_bsoftlimit: u64,
+        pub dqb_curspace: u64,
+        pub dqb_ihardlimit: u64,
+        pub dqb_isoftlimit: u64,
+        pub dqb_curinodes: u64,
+        pub dqb_btime: u64,
+        pub dqb_itime: u64,
+        pub dqb_valid: u32,
+    }
+
+    pub struct signalfd_siginfo {
+        pub ssi_signo: u32,
+        pub ssi_errno: i32,
+        pub ssi_code: i32,
+        pub ssi_pid: u32,
+        pub ssi_uid: u32,
+        pub ssi_fd: i32,
+        pub ssi_tid: u32,
+        pub ssi_band: u32,
+        pub ssi_overrun: u32,
+        pub ssi_trapno: u32,
+        pub ssi_status: i32,
+        pub ssi_int: i32,
+        pub ssi_ptr: u64,
+        pub ssi_utime: u64,
+        pub ssi_stime: u64,
+        pub ssi_addr: u64,
+        pub ssi_addr_lsb: u16,
+        _pad2: u16,
+        pub ssi_syscall: i32,
+        pub ssi_call_addr: u64,
+        pub ssi_arch: u32,
+        _pad: [u8; 28],
+    }
+
+    pub struct fsid_t {
+        __val: [::c_int; 2],
+    }
+
+    pub struct cpu_set_t {
+        bits: [u32; 32],
+    }
+
+    pub struct if_nameindex {
+        pub if_index: ::c_uint,
+        pub if_name: *mut ::c_char,
+    }
+
+    // System V IPC
+    pub struct msginfo {
+        pub msgpool: ::c_int,
+        pub msgmap: ::c_int,
+        pub msgmax: ::c_int,
+        pub msgmnb: ::c_int,
+        pub msgmni: ::c_int,
+        pub msgssz: ::c_int,
+        pub msgtql: ::c_int,
+        pub msgseg: ::c_ushort,
+    }
+
+    pub struct sembuf {
+        pub sem_num: ::c_ushort,
+        pub sem_op: ::c_short,
+        pub sem_flg: ::c_short,
+    }
+
+    pub struct aiocb {
+        pub aio_fildes: ::c_int,
+        pub aio_lio_opcode: ::c_int,
+        pub aio_reqprio: ::c_int,
+        pub aio_buf: *mut ::c_void,
+        pub aio_nbytes: ::size_t,
+        pub aio_sigevent: ::sigevent,
+        __td: *mut ::c_void,
+        __lock: [::c_int; 2],
+        __err: ::c_int,
+        __ret: ::ssize_t,
+        pub aio_offset: off_t,
+        __next: *mut ::c_void,
+        __prev: *mut ::c_void,
+        __dummy4: [::c_char; 24],
+    }
+
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
+
+    pub struct ipc_perm {
+        pub __ipc_perm_key: ::key_t,
+        pub uid: ::uid_t,
+        pub gid: ::gid_t,
+        pub cuid: ::uid_t,
+        pub cgid: ::gid_t,
+        pub mode: ::mode_t,
+        pub __seq: ::c_int,
+        __unused1: ::c_long,
+        __unused2: ::c_long
+    }
+
+    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_line: ::cc_t,
+        pub c_cc: [::cc_t; ::NCCS],
+        pub __c_ispeed: ::speed_t,
+        pub __c_ospeed: ::speed_t,
+    }
+
+    pub struct flock {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+    }
+
+    pub struct pthread_attr_t {
+        __size: [u32; 11]
+    }
+
+    pub struct sigset_t {
+        __val: [::c_ulong; 32],
+    }
+
+    pub struct msghdr {
+        pub msg_name: *mut ::c_void,
+        pub msg_namelen: ::socklen_t,
+        pub msg_iov: *mut ::iovec,
+        pub msg_iovlen: ::c_int,
+        pub msg_control: *mut ::c_void,
+        pub msg_controllen: ::socklen_t,
+        pub msg_flags: ::c_int,
+    }
+
+    pub struct cmsghdr {
+        pub cmsg_len: ::socklen_t,
+        pub cmsg_level: ::c_int,
+        pub cmsg_type: ::c_int,
+    }
+
+    pub struct sem_t {
+        __val: [::c_int; 4],
+    }
+    pub struct stat {
+        pub st_dev: ::dev_t,
+        #[cfg(not(emscripten_new_stat_abi))]
+        __st_dev_padding: ::c_int,
+        #[cfg(not(emscripten_new_stat_abi))]
+        __st_ino_truncated: ::c_long,
+        pub st_mode: ::mode_t,
+        pub st_nlink: ::nlink_t,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        #[cfg(not(emscripten_new_stat_abi))]
+        __st_rdev_padding: ::c_int,
+        pub st_size: ::off_t,
+        pub st_blksize: ::blksize_t,
+        pub st_blocks: ::blkcnt_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_ino: ::ino_t,
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t
+    }
+
+    pub struct shmid_ds {
+        pub shm_perm: ::ipc_perm,
+        pub shm_segsz: ::size_t,
+        pub shm_atime: ::time_t,
+        __unused1: ::c_int,
+        pub shm_dtime: ::time_t,
+        __unused2: ::c_int,
+        pub shm_ctime: ::time_t,
+        __unused3: ::c_int,
+        pub shm_cpid: ::pid_t,
+        pub shm_lpid: ::pid_t,
+        pub shm_nattch: ::c_ulong,
+        __pad1: ::c_ulong,
+        __pad2: ::c_ulong,
+    }
+
+    pub struct msqid_ds {
+        pub msg_perm: ::ipc_perm,
+        pub msg_stime: ::time_t,
+        __unused1: ::c_int,
+        pub msg_rtime: ::time_t,
+        __unused2: ::c_int,
+        pub msg_ctime: ::time_t,
+        __unused3: ::c_int,
+        __msg_cbytes: ::c_ulong,
+        pub msg_qnum: ::msgqnum_t,
+        pub msg_qbytes: ::msglen_t,
+        pub msg_lspid: ::pid_t,
+        pub msg_lrpid: ::pid_t,
+        __pad1: ::c_ulong,
+        __pad2: ::c_ulong,
+    }
+
+    pub struct statfs {
+        pub f_type: ::c_ulong,
+        pub f_bsize: ::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_fsid: ::fsid_t,
+        pub f_namelen: ::c_ulong,
+        pub f_frsize: ::c_ulong,
+        pub f_flags: ::c_ulong,
+        pub f_spare: [::c_ulong; 4],
+    }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        pub _pad: [::c_int; 29],
+        _align: [usize; 0],
+    }
+
+    pub struct arpd_request {
+        pub req: ::c_ushort,
+        pub ip: u32,
+        pub dev: ::c_ulong,
+        pub stamp: ::c_ulong,
+        pub updated: ::c_ulong,
+        pub ha: [::c_uchar; ::MAX_ADDR_LEN],
+    }
+}
+
+s_no_extra_traits! {
+    pub struct dirent {
+        pub d_ino: ::ino_t,
+        pub d_off: ::off_t,
+        pub d_reclen: ::c_ushort,
+        pub d_type: ::c_uchar,
+        pub d_name: [::c_char; 256],
+    }
+
+    pub struct sysinfo {
+        pub uptime: ::c_ulong,
+        pub loads: [::c_ulong; 3],
+        pub totalram: ::c_ulong,
+        pub freeram: ::c_ulong,
+        pub sharedram: ::c_ulong,
+        pub bufferram: ::c_ulong,
+        pub totalswap: ::c_ulong,
+        pub freeswap: ::c_ulong,
+        pub procs: ::c_ushort,
+        pub pad: ::c_ushort,
+        pub totalhigh: ::c_ulong,
+        pub freehigh: ::c_ulong,
+        pub mem_unit: ::c_uint,
+        pub __reserved: [::c_char; 256],
+    }
+
+    pub struct mq_attr {
+        pub mq_flags: ::c_long,
+        pub mq_maxmsg: ::c_long,
+        pub mq_msgsize: ::c_long,
+        pub mq_curmsgs: ::c_long,
+        pad: [::c_long; 4]
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for dirent {
+            fn eq(&self, other: &dirent) -> bool {
+                self.d_ino == other.d_ino
+                    && self.d_off == other.d_off
+                    && self.d_reclen == other.d_reclen
+                    && 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_off", &self.d_off)
+                    .field("d_reclen", &self.d_reclen)
+                    .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_off.hash(state);
+                self.d_reclen.hash(state);
+                self.d_type.hash(state);
+                self.d_name.hash(state);
+            }
+        }
+
+        impl PartialEq for sysinfo {
+            fn eq(&self, other: &sysinfo) -> bool {
+                self.uptime == other.uptime
+                    && self.loads == other.loads
+                    && self.totalram == other.totalram
+                    && self.freeram == other.freeram
+                    && self.sharedram == other.sharedram
+                    && self.bufferram == other.bufferram
+                    && self.totalswap == other.totalswap
+                    && self.freeswap == other.freeswap
+                    && self.procs == other.procs
+                    && self.pad == other.pad
+                    && self.totalhigh == other.totalhigh
+                    && self.freehigh == other.freehigh
+                    && self.mem_unit == other.mem_unit
+                    && self
+                    .__reserved
+                    .iter()
+                    .zip(other.__reserved.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+        impl Eq for sysinfo {}
+        impl ::fmt::Debug for sysinfo {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sysinfo")
+                    .field("uptime", &self.uptime)
+                    .field("loads", &self.loads)
+                    .field("totalram", &self.totalram)
+                    .field("freeram", &self.freeram)
+                    .field("sharedram", &self.sharedram)
+                    .field("bufferram", &self.bufferram)
+                    .field("totalswap", &self.totalswap)
+                    .field("freeswap", &self.freeswap)
+                    .field("procs", &self.procs)
+                    .field("pad", &self.pad)
+                    .field("totalhigh", &self.totalhigh)
+                    .field("freehigh", &self.freehigh)
+                    .field("mem_unit", &self.mem_unit)
+                    // FIXME: .field("__reserved", &self.__reserved)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sysinfo {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.uptime.hash(state);
+                self.loads.hash(state);
+                self.totalram.hash(state);
+                self.freeram.hash(state);
+                self.sharedram.hash(state);
+                self.bufferram.hash(state);
+                self.totalswap.hash(state);
+                self.freeswap.hash(state);
+                self.procs.hash(state);
+                self.pad.hash(state);
+                self.totalhigh.hash(state);
+                self.freehigh.hash(state);
+                self.mem_unit.hash(state);
+                self.__reserved.hash(state);
+            }
+        }
+
+        impl PartialEq for mq_attr {
+            fn eq(&self, other: &mq_attr) -> bool {
+                self.mq_flags == other.mq_flags &&
+                self.mq_maxmsg == other.mq_maxmsg &&
+                self.mq_msgsize == other.mq_msgsize &&
+                self.mq_curmsgs == other.mq_curmsgs
+            }
+        }
+        impl Eq for mq_attr {}
+        impl ::fmt::Debug for mq_attr {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("mq_attr")
+                    .field("mq_flags", &self.mq_flags)
+                    .field("mq_maxmsg", &self.mq_maxmsg)
+                    .field("mq_msgsize", &self.mq_msgsize)
+                    .field("mq_curmsgs", &self.mq_curmsgs)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for mq_attr {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.mq_flags.hash(state);
+                self.mq_maxmsg.hash(state);
+                self.mq_msgsize.hash(state);
+                self.mq_curmsgs.hash(state);
+            }
+        }
+    }
+}
+
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
+pub const MS_NOUSER: ::c_ulong = 0x80000000;
+pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
+
+pub const ABDAY_1: ::nl_item = 0x20000;
+pub const ABDAY_2: ::nl_item = 0x20001;
+pub const ABDAY_3: ::nl_item = 0x20002;
+pub const ABDAY_4: ::nl_item = 0x20003;
+pub const ABDAY_5: ::nl_item = 0x20004;
+pub const ABDAY_6: ::nl_item = 0x20005;
+pub const ABDAY_7: ::nl_item = 0x20006;
+
+pub const DAY_1: ::nl_item = 0x20007;
+pub const DAY_2: ::nl_item = 0x20008;
+pub const DAY_3: ::nl_item = 0x20009;
+pub const DAY_4: ::nl_item = 0x2000A;
+pub const DAY_5: ::nl_item = 0x2000B;
+pub const DAY_6: ::nl_item = 0x2000C;
+pub const DAY_7: ::nl_item = 0x2000D;
+
+pub const ABMON_1: ::nl_item = 0x2000E;
+pub const ABMON_2: ::nl_item = 0x2000F;
+pub const ABMON_3: ::nl_item = 0x20010;
+pub const ABMON_4: ::nl_item = 0x20011;
+pub const ABMON_5: ::nl_item = 0x20012;
+pub const ABMON_6: ::nl_item = 0x20013;
+pub const ABMON_7: ::nl_item = 0x20014;
+pub const ABMON_8: ::nl_item = 0x20015;
+pub const ABMON_9: ::nl_item = 0x20016;
+pub const ABMON_10: ::nl_item = 0x20017;
+pub const ABMON_11: ::nl_item = 0x20018;
+pub const ABMON_12: ::nl_item = 0x20019;
+
+pub const MON_1: ::nl_item = 0x2001A;
+pub const MON_2: ::nl_item = 0x2001B;
+pub const MON_3: ::nl_item = 0x2001C;
+pub const MON_4: ::nl_item = 0x2001D;
+pub const MON_5: ::nl_item = 0x2001E;
+pub const MON_6: ::nl_item = 0x2001F;
+pub const MON_7: ::nl_item = 0x20020;
+pub const MON_8: ::nl_item = 0x20021;
+pub const MON_9: ::nl_item = 0x20022;
+pub const MON_10: ::nl_item = 0x20023;
+pub const MON_11: ::nl_item = 0x20024;
+pub const MON_12: ::nl_item = 0x20025;
+
+pub const AM_STR: ::nl_item = 0x20026;
+pub const PM_STR: ::nl_item = 0x20027;
+
+pub const D_T_FMT: ::nl_item = 0x20028;
+pub const D_FMT: ::nl_item = 0x20029;
+pub const T_FMT: ::nl_item = 0x2002A;
+pub const T_FMT_AMPM: ::nl_item = 0x2002B;
+
+pub const ERA: ::nl_item = 0x2002C;
+pub const ERA_D_FMT: ::nl_item = 0x2002E;
+pub const ALT_DIGITS: ::nl_item = 0x2002F;
+pub const ERA_D_T_FMT: ::nl_item = 0x20030;
+pub const ERA_T_FMT: ::nl_item = 0x20031;
+
+pub const CODESET: ::nl_item = 14;
+
+pub const CRNCYSTR: ::nl_item = 0x4000F;
+
+pub const RUSAGE_THREAD: ::c_int = 1;
+pub const RUSAGE_CHILDREN: ::c_int = -1;
+
+pub const RADIXCHAR: ::nl_item = 0x10000;
+pub const THOUSEP: ::nl_item = 0x10001;
+
+pub const YESEXPR: ::nl_item = 0x50000;
+pub const NOEXPR: ::nl_item = 0x50001;
+pub const YESSTR: ::nl_item = 0x50002;
+pub const NOSTR: ::nl_item = 0x50003;
+
+pub const FILENAME_MAX: ::c_uint = 4096;
+pub const L_tmpnam: ::c_uint = 20;
+pub const _PC_LINK_MAX: ::c_int = 0;
+pub const _PC_MAX_CANON: ::c_int = 1;
+pub const _PC_MAX_INPUT: ::c_int = 2;
+pub const _PC_NAME_MAX: ::c_int = 3;
+pub const _PC_PATH_MAX: ::c_int = 4;
+pub const _PC_PIPE_BUF: ::c_int = 5;
+pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
+pub const _PC_NO_TRUNC: ::c_int = 7;
+pub const _PC_VDISABLE: ::c_int = 8;
+pub const _PC_SYNC_IO: ::c_int = 9;
+pub const _PC_ASYNC_IO: ::c_int = 10;
+pub const _PC_PRIO_IO: ::c_int = 11;
+pub const _PC_SOCK_MAXBUF: ::c_int = 12;
+pub const _PC_FILESIZEBITS: ::c_int = 13;
+pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
+pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
+pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
+pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
+pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
+pub const _PC_SYMLINK_MAX: ::c_int = 19;
+pub const _PC_2_SYMLINKS: ::c_int = 20;
+
+pub const _SC_ARG_MAX: ::c_int = 0;
+pub const _SC_CHILD_MAX: ::c_int = 1;
+pub const _SC_CLK_TCK: ::c_int = 2;
+pub const _SC_NGROUPS_MAX: ::c_int = 3;
+pub const _SC_OPEN_MAX: ::c_int = 4;
+pub const _SC_STREAM_MAX: ::c_int = 5;
+pub const _SC_TZNAME_MAX: ::c_int = 6;
+pub const _SC_JOB_CONTROL: ::c_int = 7;
+pub const _SC_SAVED_IDS: ::c_int = 8;
+pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
+pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
+pub const _SC_TIMERS: ::c_int = 11;
+pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
+pub const _SC_PRIORITIZED_IO: ::c_int = 13;
+pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
+pub const _SC_FSYNC: ::c_int = 15;
+pub const _SC_MAPPED_FILES: ::c_int = 16;
+pub const _SC_MEMLOCK: ::c_int = 17;
+pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
+pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
+pub const _SC_MESSAGE_PASSING: ::c_int = 20;
+pub const _SC_SEMAPHORES: ::c_int = 21;
+pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
+pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
+pub const _SC_AIO_MAX: ::c_int = 24;
+pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
+pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
+pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
+pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
+pub const _SC_VERSION: ::c_int = 29;
+pub const _SC_PAGESIZE: ::c_int = 30;
+pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
+pub const _SC_RTSIG_MAX: ::c_int = 31;
+pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
+pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
+pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
+pub const _SC_TIMER_MAX: ::c_int = 35;
+pub const _SC_BC_BASE_MAX: ::c_int = 36;
+pub const _SC_BC_DIM_MAX: ::c_int = 37;
+pub const _SC_BC_SCALE_MAX: ::c_int = 38;
+pub const _SC_BC_STRING_MAX: ::c_int = 39;
+pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
+pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
+pub const _SC_LINE_MAX: ::c_int = 43;
+pub const _SC_RE_DUP_MAX: ::c_int = 44;
+pub const _SC_2_VERSION: ::c_int = 46;
+pub const _SC_2_C_BIND: ::c_int = 47;
+pub const _SC_2_C_DEV: ::c_int = 48;
+pub const _SC_2_FORT_DEV: ::c_int = 49;
+pub const _SC_2_FORT_RUN: ::c_int = 50;
+pub const _SC_2_SW_DEV: ::c_int = 51;
+pub const _SC_2_LOCALEDEF: ::c_int = 52;
+pub const _SC_UIO_MAXIOV: ::c_int = 60;
+pub const _SC_IOV_MAX: ::c_int = 60;
+pub const _SC_THREADS: ::c_int = 67;
+pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
+pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
+pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
+pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
+pub const _SC_TTY_NAME_MAX: ::c_int = 72;
+pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
+pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
+pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
+pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
+pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
+pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
+pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
+pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
+pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
+pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 82;
+pub const _SC_NPROCESSORS_CONF: ::c_int = 83;
+pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
+pub const _SC_PHYS_PAGES: ::c_int = 85;
+pub const _SC_AVPHYS_PAGES: ::c_int = 86;
+pub const _SC_ATEXIT_MAX: ::c_int = 87;
+pub const _SC_PASS_MAX: ::c_int = 88;
+pub const _SC_XOPEN_VERSION: ::c_int = 89;
+pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
+pub const _SC_XOPEN_UNIX: ::c_int = 91;
+pub const _SC_XOPEN_CRYPT: ::c_int = 92;
+pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
+pub const _SC_XOPEN_SHM: ::c_int = 94;
+pub const _SC_2_CHAR_TERM: ::c_int = 95;
+pub const _SC_2_UPE: ::c_int = 97;
+pub const _SC_XOPEN_XPG2: ::c_int = 98;
+pub const _SC_XOPEN_XPG3: ::c_int = 99;
+pub const _SC_XOPEN_XPG4: ::c_int = 100;
+pub const _SC_NZERO: ::c_int = 109;
+pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
+pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
+pub const _SC_XBS5_LP64_OFF64: ::c_int = 127;
+pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
+pub const _SC_XOPEN_LEGACY: ::c_int = 129;
+pub const _SC_XOPEN_REALTIME: ::c_int = 130;
+pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
+pub const _SC_ADVISORY_INFO: ::c_int = 132;
+pub const _SC_BARRIERS: ::c_int = 133;
+pub const _SC_CLOCK_SELECTION: ::c_int = 137;
+pub const _SC_CPUTIME: ::c_int = 138;
+pub const _SC_THREAD_CPUTIME: ::c_int = 139;
+pub const _SC_MONOTONIC_CLOCK: ::c_int = 149;
+pub const _SC_READER_WRITER_LOCKS: ::c_int = 153;
+pub const _SC_SPIN_LOCKS: ::c_int = 154;
+pub const _SC_REGEXP: ::c_int = 155;
+pub const _SC_SHELL: ::c_int = 157;
+pub const _SC_SPAWN: ::c_int = 159;
+pub const _SC_SPORADIC_SERVER: ::c_int = 160;
+pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 161;
+pub const _SC_TIMEOUTS: ::c_int = 164;
+pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 165;
+pub const _SC_2_PBS: ::c_int = 168;
+pub const _SC_2_PBS_ACCOUNTING: ::c_int = 169;
+pub const _SC_2_PBS_LOCATE: ::c_int = 170;
+pub const _SC_2_PBS_MESSAGE: ::c_int = 171;
+pub const _SC_2_PBS_TRACK: ::c_int = 172;
+pub const _SC_SYMLOOP_MAX: ::c_int = 173;
+pub const _SC_STREAMS: ::c_int = 174;
+pub const _SC_2_PBS_CHECKPOINT: ::c_int = 175;
+pub const _SC_V6_ILP32_OFF32: ::c_int = 176;
+pub const _SC_V6_ILP32_OFFBIG: ::c_int = 177;
+pub const _SC_V6_LP64_OFF64: ::c_int = 178;
+pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 179;
+pub const _SC_HOST_NAME_MAX: ::c_int = 180;
+pub const _SC_TRACE: ::c_int = 181;
+pub const _SC_TRACE_EVENT_FILTER: ::c_int = 182;
+pub const _SC_TRACE_INHERIT: ::c_int = 183;
+pub const _SC_TRACE_LOG: ::c_int = 184;
+pub const _SC_IPV6: ::c_int = 235;
+pub const _SC_RAW_SOCKETS: ::c_int = 236;
+pub const _SC_V7_ILP32_OFF32: ::c_int = 237;
+pub const _SC_V7_ILP32_OFFBIG: ::c_int = 238;
+pub const _SC_V7_LP64_OFF64: ::c_int = 239;
+pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 240;
+pub const _SC_SS_REPL_MAX: ::c_int = 241;
+pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 242;
+pub const _SC_TRACE_NAME_MAX: ::c_int = 243;
+pub const _SC_TRACE_SYS_MAX: ::c_int = 244;
+pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 245;
+pub const _SC_XOPEN_STREAMS: ::c_int = 246;
+pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 247;
+pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
+
+pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
+pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
+
+pub const GLOB_ERR: ::c_int = 1 << 0;
+pub const GLOB_MARK: ::c_int = 1 << 1;
+pub const GLOB_NOSORT: ::c_int = 1 << 2;
+pub const GLOB_DOOFFS: ::c_int = 1 << 3;
+pub const GLOB_NOCHECK: ::c_int = 1 << 4;
+pub const GLOB_APPEND: ::c_int = 1 << 5;
+pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
+
+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 S_IEXEC: mode_t = 64;
+pub const S_IWRITE: mode_t = 128;
+pub const S_IREAD: mode_t = 256;
+
+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 ST_RDONLY: ::c_ulong = 1;
+pub const ST_NOSUID: ::c_ulong = 2;
+pub const ST_NODEV: ::c_ulong = 4;
+pub const ST_NOEXEC: ::c_ulong = 8;
+pub const ST_SYNCHRONOUS: ::c_ulong = 16;
+pub const ST_MANDLOCK: ::c_ulong = 64;
+pub const ST_WRITE: ::c_ulong = 128;
+pub const ST_APPEND: ::c_ulong = 256;
+pub const ST_IMMUTABLE: ::c_ulong = 512;
+pub const ST_NOATIME: ::c_ulong = 1024;
+pub const ST_NODIRATIME: ::c_ulong = 2048;
+
+pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
+pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
+pub const RTLD_NODELETE: ::c_int = 0x1000;
+pub const RTLD_NOW: ::c_int = 0x2;
+
+align_const! {
+    pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
+        size: [0; __SIZEOF_PTHREAD_MUTEX_T],
+    };
+    pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
+        size: [0; __SIZEOF_PTHREAD_COND_T],
+    };
+    pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
+        size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
+    };
+}
+
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
+pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
+pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
+pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
+pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
+pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
+pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
+
+pub const SCHED_OTHER: ::c_int = 0;
+pub const SCHED_FIFO: ::c_int = 1;
+pub const SCHED_RR: ::c_int = 2;
+pub const SCHED_BATCH: ::c_int = 3;
+pub const SCHED_IDLE: ::c_int = 5;
+
+pub const AF_IB: ::c_int = 27;
+pub const AF_MPLS: ::c_int = 28;
+pub const AF_NFC: ::c_int = 39;
+pub const AF_VSOCK: ::c_int = 40;
+pub const PF_IB: ::c_int = AF_IB;
+pub const PF_MPLS: ::c_int = AF_MPLS;
+pub const PF_NFC: ::c_int = AF_NFC;
+pub const PF_VSOCK: ::c_int = AF_VSOCK;
+
+// System V IPC
+pub const IPC_PRIVATE: ::key_t = 0;
+
+pub const IPC_CREAT: ::c_int = 0o1000;
+pub const IPC_EXCL: ::c_int = 0o2000;
+pub const IPC_NOWAIT: ::c_int = 0o4000;
+
+pub const IPC_RMID: ::c_int = 0;
+pub const IPC_SET: ::c_int = 1;
+pub const IPC_STAT: ::c_int = 2;
+pub const IPC_INFO: ::c_int = 3;
+pub const MSG_STAT: ::c_int = 11;
+pub const MSG_INFO: ::c_int = 12;
+
+pub const MSG_NOERROR: ::c_int = 0o10000;
+pub const MSG_EXCEPT: ::c_int = 0o20000;
+
+pub const SHM_R: ::c_int = 0o400;
+pub const SHM_W: ::c_int = 0o200;
+
+pub const SHM_RDONLY: ::c_int = 0o10000;
+pub const SHM_RND: ::c_int = 0o20000;
+pub const SHM_REMAP: ::c_int = 0o40000;
+pub const SHM_EXEC: ::c_int = 0o100000;
+
+pub const SHM_LOCK: ::c_int = 11;
+pub const SHM_UNLOCK: ::c_int = 12;
+
+pub const SHM_HUGETLB: ::c_int = 0o4000;
+pub const SHM_NORESERVE: ::c_int = 0o10000;
+
+pub const QFMT_VFS_OLD: ::c_int = 1;
+pub const QFMT_VFS_V0: ::c_int = 2;
+
+pub const EFD_SEMAPHORE: ::c_int = 0x1;
+
+pub const LOG_NFACILITIES: ::c_int = 24;
+
+pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
+
+pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
+pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
+pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
+pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
+pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
+pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
+pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
+
+pub const AI_PASSIVE: ::c_int = 0x0001;
+pub const AI_CANONNAME: ::c_int = 0x0002;
+pub const AI_NUMERICHOST: ::c_int = 0x0004;
+pub const AI_V4MAPPED: ::c_int = 0x0008;
+pub const AI_ALL: ::c_int = 0x0010;
+pub const AI_ADDRCONFIG: ::c_int = 0x0020;
+
+pub const AI_NUMERICSERV: ::c_int = 0x0400;
+
+pub const EAI_BADFLAGS: ::c_int = -1;
+pub const EAI_NONAME: ::c_int = -2;
+pub const EAI_AGAIN: ::c_int = -3;
+pub const EAI_FAIL: ::c_int = -4;
+pub const EAI_FAMILY: ::c_int = -6;
+pub const EAI_SOCKTYPE: ::c_int = -7;
+pub const EAI_SERVICE: ::c_int = -8;
+pub const EAI_MEMORY: ::c_int = -10;
+pub const EAI_OVERFLOW: ::c_int = -12;
+
+pub const NI_NUMERICHOST: ::c_int = 1;
+pub const NI_NUMERICSERV: ::c_int = 2;
+pub const NI_NOFQDN: ::c_int = 4;
+pub const NI_NAMEREQD: ::c_int = 8;
+pub const NI_DGRAM: ::c_int = 16;
+
+pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
+pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
+pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
+
+pub const EAI_SYSTEM: ::c_int = -11;
+
+pub const AIO_CANCELED: ::c_int = 0;
+pub const AIO_NOTCANCELED: ::c_int = 1;
+pub const AIO_ALLDONE: ::c_int = 2;
+pub const LIO_READ: ::c_int = 0;
+pub const LIO_WRITE: ::c_int = 1;
+pub const LIO_NOP: ::c_int = 2;
+pub const LIO_WAIT: ::c_int = 0;
+pub const LIO_NOWAIT: ::c_int = 1;
+
+pub const MREMAP_MAYMOVE: ::c_int = 1;
+pub const MREMAP_FIXED: ::c_int = 2;
+
+pub const PR_SET_PDEATHSIG: ::c_int = 1;
+pub const PR_GET_PDEATHSIG: ::c_int = 2;
+
+pub const PR_GET_DUMPABLE: ::c_int = 3;
+pub const PR_SET_DUMPABLE: ::c_int = 4;
+
+pub const PR_GET_UNALIGN: ::c_int = 5;
+pub const PR_SET_UNALIGN: ::c_int = 6;
+pub const PR_UNALIGN_NOPRINT: ::c_int = 1;
+pub const PR_UNALIGN_SIGBUS: ::c_int = 2;
+
+pub const PR_GET_KEEPCAPS: ::c_int = 7;
+pub const PR_SET_KEEPCAPS: ::c_int = 8;
+
+pub const PR_GET_FPEMU: ::c_int = 9;
+pub const PR_SET_FPEMU: ::c_int = 10;
+pub const PR_FPEMU_NOPRINT: ::c_int = 1;
+pub const PR_FPEMU_SIGFPE: ::c_int = 2;
+
+pub const PR_GET_FPEXC: ::c_int = 11;
+pub const PR_SET_FPEXC: ::c_int = 12;
+pub const PR_FP_EXC_SW_ENABLE: ::c_int = 0x80;
+pub const PR_FP_EXC_DIV: ::c_int = 0x010000;
+pub const PR_FP_EXC_OVF: ::c_int = 0x020000;
+pub const PR_FP_EXC_UND: ::c_int = 0x040000;
+pub const PR_FP_EXC_RES: ::c_int = 0x080000;
+pub const PR_FP_EXC_INV: ::c_int = 0x100000;
+pub const PR_FP_EXC_DISABLED: ::c_int = 0;
+pub const PR_FP_EXC_NONRECOV: ::c_int = 1;
+pub const PR_FP_EXC_ASYNC: ::c_int = 2;
+pub const PR_FP_EXC_PRECISE: ::c_int = 3;
+
+pub const PR_GET_TIMING: ::c_int = 13;
+pub const PR_SET_TIMING: ::c_int = 14;
+pub const PR_TIMING_STATISTICAL: ::c_int = 0;
+pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
+
+pub const PR_SET_NAME: ::c_int = 15;
+pub const PR_GET_NAME: ::c_int = 16;
+
+pub const PR_GET_ENDIAN: ::c_int = 19;
+pub const PR_SET_ENDIAN: ::c_int = 20;
+pub const PR_ENDIAN_BIG: ::c_int = 0;
+pub const PR_ENDIAN_LITTLE: ::c_int = 1;
+pub const PR_ENDIAN_PPC_LITTLE: ::c_int = 2;
+
+pub const PR_GET_SECCOMP: ::c_int = 21;
+pub const PR_SET_SECCOMP: ::c_int = 22;
+
+pub const PR_CAPBSET_READ: ::c_int = 23;
+pub const PR_CAPBSET_DROP: ::c_int = 24;
+
+pub const PR_GET_TSC: ::c_int = 25;
+pub const PR_SET_TSC: ::c_int = 26;
+pub const PR_TSC_ENABLE: ::c_int = 1;
+pub const PR_TSC_SIGSEGV: ::c_int = 2;
+
+pub const PR_GET_SECUREBITS: ::c_int = 27;
+pub const PR_SET_SECUREBITS: ::c_int = 28;
+
+pub const PR_SET_TIMERSLACK: ::c_int = 29;
+pub const PR_GET_TIMERSLACK: ::c_int = 30;
+
+pub const PR_TASK_PERF_EVENTS_DISABLE: ::c_int = 31;
+pub const PR_TASK_PERF_EVENTS_ENABLE: ::c_int = 32;
+
+pub const PR_MCE_KILL: ::c_int = 33;
+pub const PR_MCE_KILL_CLEAR: ::c_int = 0;
+pub const PR_MCE_KILL_SET: ::c_int = 1;
+
+pub const PR_MCE_KILL_LATE: ::c_int = 0;
+pub const PR_MCE_KILL_EARLY: ::c_int = 1;
+pub const PR_MCE_KILL_DEFAULT: ::c_int = 2;
+
+pub const PR_MCE_KILL_GET: ::c_int = 34;
+
+pub const PR_SET_MM: ::c_int = 35;
+pub const PR_SET_MM_START_CODE: ::c_int = 1;
+pub const PR_SET_MM_END_CODE: ::c_int = 2;
+pub const PR_SET_MM_START_DATA: ::c_int = 3;
+pub const PR_SET_MM_END_DATA: ::c_int = 4;
+pub const PR_SET_MM_START_STACK: ::c_int = 5;
+pub const PR_SET_MM_START_BRK: ::c_int = 6;
+pub const PR_SET_MM_BRK: ::c_int = 7;
+pub const PR_SET_MM_ARG_START: ::c_int = 8;
+pub const PR_SET_MM_ARG_END: ::c_int = 9;
+pub const PR_SET_MM_ENV_START: ::c_int = 10;
+pub const PR_SET_MM_ENV_END: ::c_int = 11;
+pub const PR_SET_MM_AUXV: ::c_int = 12;
+pub const PR_SET_MM_EXE_FILE: ::c_int = 13;
+pub const PR_SET_MM_MAP: ::c_int = 14;
+pub const PR_SET_MM_MAP_SIZE: ::c_int = 15;
+
+pub const PR_SET_PTRACER: ::c_int = 0x59616d61;
+pub const PR_SET_PTRACER_ANY: ::c_ulong = 0xffffffffffffffff;
+
+pub const PR_SET_CHILD_SUBREAPER: ::c_int = 36;
+pub const PR_GET_CHILD_SUBREAPER: ::c_int = 37;
+
+pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
+pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
+
+pub const PR_GET_TID_ADDRESS: ::c_int = 40;
+
+pub const PR_SET_THP_DISABLE: ::c_int = 41;
+pub const PR_GET_THP_DISABLE: ::c_int = 42;
+
+pub const PR_MPX_ENABLE_MANAGEMENT: ::c_int = 43;
+pub const PR_MPX_DISABLE_MANAGEMENT: ::c_int = 44;
+
+pub const PR_SET_FP_MODE: ::c_int = 45;
+pub const PR_GET_FP_MODE: ::c_int = 46;
+pub const PR_FP_MODE_FR: ::c_int = 1 << 0;
+pub const PR_FP_MODE_FRE: ::c_int = 1 << 1;
+
+pub const PR_CAP_AMBIENT: ::c_int = 47;
+pub const PR_CAP_AMBIENT_IS_SET: ::c_int = 1;
+pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2;
+pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3;
+pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
+
+pub const ITIMER_REAL: ::c_int = 0;
+pub const ITIMER_VIRTUAL: ::c_int = 1;
+pub const ITIMER_PROF: ::c_int = 2;
+
+pub const _POSIX_VDISABLE: ::cc_t = 0;
+
+pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
+pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
+
+// On Linux, libc doesn't define this constant, libattr does instead.
+// We still define it for Linux as it's defined by libc on other platforms,
+// and it's mentioned in the man pages for getxattr and setxattr.
+pub const SFD_CLOEXEC: ::c_int = 0x080000;
+
+pub const NCCS: usize = 32;
+
+pub const O_TRUNC: ::c_int = 512;
+pub const O_NOATIME: ::c_int = 0o1000000;
+pub const O_CLOEXEC: ::c_int = 0x80000;
+
+// Defined as wasi value.
+pub const EPERM: ::c_int = 63;
+pub const ENOENT: ::c_int = 44;
+pub const ESRCH: ::c_int = 71;
+pub const EINTR: ::c_int = 27;
+pub const EIO: ::c_int = 29;
+pub const ENXIO: ::c_int = 60;
+pub const E2BIG: ::c_int = 1;
+pub const ENOEXEC: ::c_int = 45;
+pub const EBADF: ::c_int = 8;
+pub const ECHILD: ::c_int = 12;
+pub const EAGAIN: ::c_int = 6;
+pub const ENOMEM: ::c_int = 48;
+pub const EACCES: ::c_int = 2;
+pub const EFAULT: ::c_int = 21;
+pub const ENOTBLK: ::c_int = 105;
+pub const EBUSY: ::c_int = 10;
+pub const EEXIST: ::c_int = 20;
+pub const EXDEV: ::c_int = 75;
+pub const ENODEV: ::c_int = 43;
+pub const ENOTDIR: ::c_int = 54;
+pub const EISDIR: ::c_int = 31;
+pub const EINVAL: ::c_int = 28;
+pub const ENFILE: ::c_int = 41;
+pub const EMFILE: ::c_int = 33;
+pub const ENOTTY: ::c_int = 59;
+pub const ETXTBSY: ::c_int = 74;
+pub const EFBIG: ::c_int = 22;
+pub const ENOSPC: ::c_int = 51;
+pub const ESPIPE: ::c_int = 70;
+pub const EROFS: ::c_int = 69;
+pub const EMLINK: ::c_int = 34;
+pub const EPIPE: ::c_int = 64;
+pub const EDOM: ::c_int = 18;
+pub const ERANGE: ::c_int = 68;
+pub const EWOULDBLOCK: ::c_int = EAGAIN;
+pub const ENOLINK: ::c_int = 47;
+pub const EPROTO: ::c_int = 65;
+pub const EDEADLK: ::c_int = 16;
+pub const EDEADLOCK: ::c_int = EDEADLK;
+pub const ENAMETOOLONG: ::c_int = 37;
+pub const ENOLCK: ::c_int = 46;
+pub const ENOSYS: ::c_int = 52;
+pub const ENOTEMPTY: ::c_int = 55;
+pub const ELOOP: ::c_int = 32;
+pub const ENOMSG: ::c_int = 49;
+pub const EIDRM: ::c_int = 24;
+pub const EMULTIHOP: ::c_int = 36;
+pub const EBADMSG: ::c_int = 9;
+pub const EOVERFLOW: ::c_int = 61;
+pub const EILSEQ: ::c_int = 25;
+pub const ENOTSOCK: ::c_int = 57;
+pub const EDESTADDRREQ: ::c_int = 17;
+pub const EMSGSIZE: ::c_int = 35;
+pub const EPROTOTYPE: ::c_int = 67;
+pub const ENOPROTOOPT: ::c_int = 50;
+pub const EPROTONOSUPPORT: ::c_int = 66;
+pub const EAFNOSUPPORT: ::c_int = 5;
+pub const EADDRINUSE: ::c_int = 3;
+pub const EADDRNOTAVAIL: ::c_int = 4;
+pub const ENETDOWN: ::c_int = 38;
+pub const ENETUNREACH: ::c_int = 40;
+pub const ENETRESET: ::c_int = 39;
+pub const ECONNABORTED: ::c_int = 13;
+pub const ECONNRESET: ::c_int = 15;
+pub const ENOBUFS: ::c_int = 42;
+pub const EISCONN: ::c_int = 30;
+pub const ENOTCONN: ::c_int = 53;
+pub const ETIMEDOUT: ::c_int = 73;
+pub const ECONNREFUSED: ::c_int = 14;
+pub const EHOSTUNREACH: ::c_int = 23;
+pub const EALREADY: ::c_int = 7;
+pub const EINPROGRESS: ::c_int = 26;
+pub const ESTALE: ::c_int = 72;
+pub const EDQUOT: ::c_int = 19;
+pub const ECANCELED: ::c_int = 11;
+pub const EOWNERDEAD: ::c_int = 62;
+pub const ENOTRECOVERABLE: ::c_int = 56;
+
+pub const ENOSTR: ::c_int = 100;
+pub const EBFONT: ::c_int = 101;
+pub const EBADSLT: ::c_int = 102;
+pub const EBADRQC: ::c_int = 103;
+pub const ENOANO: ::c_int = 104;
+pub const ECHRNG: ::c_int = 106;
+pub const EL3HLT: ::c_int = 107;
+pub const EL3RST: ::c_int = 108;
+pub const ELNRNG: ::c_int = 109;
+pub const EUNATCH: ::c_int = 110;
+pub const ENOCSI: ::c_int = 111;
+pub const EL2HLT: ::c_int = 112;
+pub const EBADE: ::c_int = 113;
+pub const EBADR: ::c_int = 114;
+pub const EXFULL: ::c_int = 115;
+pub const ENODATA: ::c_int = 116;
+pub const ETIME: ::c_int = 117;
+pub const ENOSR: ::c_int = 118;
+pub const ENONET: ::c_int = 119;
+pub const ENOPKG: ::c_int = 120;
+pub const EREMOTE: ::c_int = 121;
+pub const EADV: ::c_int = 122;
+pub const ESRMNT: ::c_int = 123;
+pub const ECOMM: ::c_int = 124;
+pub const EDOTDOT: ::c_int = 125;
+pub const ENOTUNIQ: ::c_int = 126;
+pub const EBADFD: ::c_int = 127;
+pub const EREMCHG: ::c_int = 128;
+pub const ELIBACC: ::c_int = 129;
+pub const ELIBBAD: ::c_int = 130;
+pub const ELIBSCN: ::c_int = 131;
+pub const ELIBMAX: ::c_int = 132;
+pub const ELIBEXEC: ::c_int = 133;
+pub const ERESTART: ::c_int = 134;
+pub const ESTRPIPE: ::c_int = 135;
+pub const EUSERS: ::c_int = 136;
+pub const ESOCKTNOSUPPORT: ::c_int = 137;
+pub const EOPNOTSUPP: ::c_int = 138;
+pub const ENOTSUP: ::c_int = EOPNOTSUPP;
+pub const EPFNOSUPPORT: ::c_int = 139;
+pub const ESHUTDOWN: ::c_int = 140;
+pub const ETOOMANYREFS: ::c_int = 141;
+pub const EHOSTDOWN: ::c_int = 142;
+pub const EUCLEAN: ::c_int = 143;
+pub const ENOTNAM: ::c_int = 144;
+pub const ENAVAIL: ::c_int = 145;
+pub const EISNAM: ::c_int = 146;
+pub const EREMOTEIO: ::c_int = 147;
+pub const ENOMEDIUM: ::c_int = 148;
+pub const EMEDIUMTYPE: ::c_int = 149;
+pub const ENOKEY: ::c_int = 150;
+pub const EKEYEXPIRED: ::c_int = 151;
+pub const EKEYREVOKED: ::c_int = 152;
+pub const EKEYREJECTED: ::c_int = 153;
+pub const ERFKILL: ::c_int = 154;
+pub const EHWPOISON: ::c_int = 155;
+pub const EL2NSYNC: ::c_int = 156;
+
+pub const SA_NODEFER: ::c_int = 0x40000000;
+pub const SA_RESETHAND: ::c_int = 0x80000000;
+pub const SA_RESTART: ::c_int = 0x10000000;
+pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
+
+pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
+
+pub const EFD_CLOEXEC: ::c_int = 0x80000;
+
+pub const BUFSIZ: ::c_uint = 1024;
+pub const TMP_MAX: ::c_uint = 10000;
+pub const FOPEN_MAX: ::c_uint = 1000;
+pub const O_PATH: ::c_int = 0o10000000;
+pub const O_EXEC: ::c_int = 0o10000000;
+pub const O_SEARCH: ::c_int = 0o10000000;
+pub const O_ACCMODE: ::c_int = 0o10000003;
+pub const O_NDELAY: ::c_int = O_NONBLOCK;
+pub const NI_MAXHOST: ::socklen_t = 255;
+pub const PTHREAD_STACK_MIN: ::size_t = 2048;
+pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+
+pub const POSIX_MADV_DONTNEED: ::c_int = 0;
+
+pub const RLIM_INFINITY: ::rlim_t = !0;
+#[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
+pub const RLIMIT_NLIMITS: ::c_int = 15;
+#[allow(deprecated)]
+#[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
+pub const RLIM_NLIMITS: ::c_int = RLIMIT_NLIMITS;
+
+pub const MAP_ANONYMOUS: ::c_int = MAP_ANON;
+
+#[doc(hidden)]
+#[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
+pub const SIGUNUSED: ::c_int = ::SIGSYS;
+
+pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
+pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
+pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
+
+pub const CPU_SETSIZE: ::c_int = 128;
+
+pub const QFMT_VFS_V1: ::c_int = 4;
+
+pub const PTRACE_TRACEME: ::c_int = 0;
+pub const PTRACE_PEEKTEXT: ::c_int = 1;
+pub const PTRACE_PEEKDATA: ::c_int = 2;
+pub const PTRACE_PEEKUSER: ::c_int = 3;
+pub const PTRACE_POKETEXT: ::c_int = 4;
+pub const PTRACE_POKEDATA: ::c_int = 5;
+pub const PTRACE_POKEUSER: ::c_int = 6;
+pub const PTRACE_CONT: ::c_int = 7;
+pub const PTRACE_KILL: ::c_int = 8;
+pub const PTRACE_SINGLESTEP: ::c_int = 9;
+pub const PTRACE_ATTACH: ::c_int = 16;
+pub const PTRACE_DETACH: ::c_int = 17;
+pub const PTRACE_SYSCALL: ::c_int = 24;
+pub const PTRACE_SETOPTIONS: ::c_int = 0x4200;
+pub const PTRACE_GETEVENTMSG: ::c_int = 0x4201;
+pub const PTRACE_GETSIGINFO: ::c_int = 0x4202;
+pub const PTRACE_SETSIGINFO: ::c_int = 0x4203;
+pub const PTRACE_GETREGSET: ::c_int = 0x4204;
+pub const PTRACE_SETREGSET: ::c_int = 0x4205;
+pub const PTRACE_SEIZE: ::c_int = 0x4206;
+pub const PTRACE_INTERRUPT: ::c_int = 0x4207;
+pub const PTRACE_LISTEN: ::c_int = 0x4208;
+pub const PTRACE_PEEKSIGINFO: ::c_int = 0x4209;
+
+pub const PTRACE_GETFPREGS: ::c_uint = 14;
+pub const PTRACE_SETFPREGS: ::c_uint = 15;
+pub const PTRACE_GETFPXREGS: ::c_uint = 18;
+pub const PTRACE_SETFPXREGS: ::c_uint = 19;
+pub const PTRACE_GETREGS: ::c_uint = 12;
+pub const PTRACE_SETREGS: ::c_uint = 13;
+
+pub const EFD_NONBLOCK: ::c_int = ::O_NONBLOCK;
+
+pub const SFD_NONBLOCK: ::c_int = ::O_NONBLOCK;
+
+pub const TCSANOW: ::c_int = 0;
+pub const TCSADRAIN: ::c_int = 1;
+pub const TCSAFLUSH: ::c_int = 2;
+
+pub const TIOCINQ: ::c_int = ::FIONREAD;
+
+pub const RTLD_GLOBAL: ::c_int = 0x100;
+pub const RTLD_NOLOAD: ::c_int = 0x4;
+
+pub const CLOCK_SGI_CYCLE: ::clockid_t = 10;
+
+pub const MCL_CURRENT: ::c_int = 0x0001;
+pub const MCL_FUTURE: ::c_int = 0x0002;
+
+pub const SIGSTKSZ: ::size_t = 8192;
+pub const MINSIGSTKSZ: ::size_t = 2048;
+pub const CBAUD: ::tcflag_t = 0o0010017;
+pub const TAB1: ::c_int = 0x00000800;
+pub const TAB2: ::c_int = 0x00001000;
+pub const TAB3: ::c_int = 0x00001800;
+pub const CR1: ::c_int = 0x00000200;
+pub const CR2: ::c_int = 0x00000400;
+pub const CR3: ::c_int = 0x00000600;
+pub const FF1: ::c_int = 0x00008000;
+pub const BS1: ::c_int = 0x00002000;
+pub const VT1: ::c_int = 0x00004000;
+pub const VWERASE: usize = 14;
+pub const VREPRINT: usize = 12;
+pub const VSUSP: usize = 10;
+pub const VSTART: usize = 8;
+pub const VSTOP: usize = 9;
+pub const VDISCARD: usize = 13;
+pub const VTIME: usize = 5;
+pub const IXON: ::tcflag_t = 0x00000400;
+pub const IXOFF: ::tcflag_t = 0x00001000;
+pub const ONLCR: ::tcflag_t = 0x4;
+pub const CSIZE: ::tcflag_t = 0x00000030;
+pub const CS6: ::tcflag_t = 0x00000010;
+pub const CS7: ::tcflag_t = 0x00000020;
+pub const CS8: ::tcflag_t = 0x00000030;
+pub const CSTOPB: ::tcflag_t = 0x00000040;
+pub const CREAD: ::tcflag_t = 0x00000080;
+pub const PARENB: ::tcflag_t = 0x00000100;
+pub const PARODD: ::tcflag_t = 0x00000200;
+pub const HUPCL: ::tcflag_t = 0x00000400;
+pub const CLOCAL: ::tcflag_t = 0x00000800;
+pub const ECHOKE: ::tcflag_t = 0x00000800;
+pub const ECHOE: ::tcflag_t = 0x00000010;
+pub const ECHOK: ::tcflag_t = 0x00000020;
+pub const ECHONL: ::tcflag_t = 0x00000040;
+pub const ECHOPRT: ::tcflag_t = 0x00000400;
+pub const ECHOCTL: ::tcflag_t = 0x00000200;
+pub const ISIG: ::tcflag_t = 0x00000001;
+pub const ICANON: ::tcflag_t = 0x00000002;
+pub const PENDIN: ::tcflag_t = 0x00004000;
+pub const NOFLSH: ::tcflag_t = 0x00000080;
+pub const CBAUDEX: ::tcflag_t = 0o010000;
+pub const VSWTC: usize = 7;
+pub const OLCUC: ::tcflag_t = 0o000002;
+pub const NLDLY: ::tcflag_t = 0o000400;
+pub const CRDLY: ::tcflag_t = 0o003000;
+pub const TABDLY: ::tcflag_t = 0o014000;
+pub const BSDLY: ::tcflag_t = 0o020000;
+pub const FFDLY: ::tcflag_t = 0o100000;
+pub const VTDLY: ::tcflag_t = 0o040000;
+pub const XTABS: ::tcflag_t = 0o014000;
+
+pub const B0: ::speed_t = 0o000000;
+pub const B50: ::speed_t = 0o000001;
+pub const B75: ::speed_t = 0o000002;
+pub const B110: ::speed_t = 0o000003;
+pub const B134: ::speed_t = 0o000004;
+pub const B150: ::speed_t = 0o000005;
+pub const B200: ::speed_t = 0o000006;
+pub const B300: ::speed_t = 0o000007;
+pub const B600: ::speed_t = 0o000010;
+pub const B1200: ::speed_t = 0o000011;
+pub const B1800: ::speed_t = 0o000012;
+pub const B2400: ::speed_t = 0o000013;
+pub const B4800: ::speed_t = 0o000014;
+pub const B9600: ::speed_t = 0o000015;
+pub const B19200: ::speed_t = 0o000016;
+pub const B38400: ::speed_t = 0o000017;
+pub const B57600: ::speed_t = 0o010001;
+pub const B115200: ::speed_t = 0o010002;
+pub const B230400: ::speed_t = 0o010003;
+pub const B460800: ::speed_t = 0o010004;
+pub const B500000: ::speed_t = 0o010005;
+pub const B576000: ::speed_t = 0o010006;
+pub const B921600: ::speed_t = 0o010007;
+pub const B1000000: ::speed_t = 0o010010;
+pub const B1152000: ::speed_t = 0o010011;
+pub const B1500000: ::speed_t = 0o010012;
+pub const B2000000: ::speed_t = 0o010013;
+pub const B2500000: ::speed_t = 0o010014;
+pub const B3000000: ::speed_t = 0o010015;
+pub const B3500000: ::speed_t = 0o010016;
+pub const B4000000: ::speed_t = 0o010017;
+
+pub const SO_BINDTODEVICE: ::c_int = 25;
+pub const SO_TIMESTAMP: ::c_int = 29;
+pub const SO_MARK: ::c_int = 36;
+pub const SO_RXQ_OVFL: ::c_int = 40;
+pub const SO_PEEK_OFF: ::c_int = 42;
+pub const SO_BUSY_POLL: ::c_int = 46;
+
+pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 32;
+pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 28;
+
+pub const O_DIRECT: ::c_int = 0x4000;
+pub const O_DIRECTORY: ::c_int = 0x10000;
+pub const O_NOFOLLOW: ::c_int = 0x20000;
+pub const O_ASYNC: ::c_int = 0x2000;
+
+pub const FIOCLEX: ::c_int = 0x5451;
+pub const FIONBIO: ::c_int = 0x5421;
+
+pub const RLIMIT_RSS: ::c_int = 5;
+pub const RLIMIT_NOFILE: ::c_int = 7;
+pub const RLIMIT_AS: ::c_int = 9;
+pub const RLIMIT_NPROC: ::c_int = 6;
+pub const RLIMIT_MEMLOCK: ::c_int = 8;
+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_LOCKS: ::c_int = 10;
+pub const RLIMIT_SIGPENDING: ::c_int = 11;
+pub const RLIMIT_MSGQUEUE: ::c_int = 12;
+pub const RLIMIT_NICE: ::c_int = 13;
+pub const RLIMIT_RTPRIO: ::c_int = 14;
+
+pub const O_APPEND: ::c_int = 1024;
+pub const O_CREAT: ::c_int = 64;
+pub const O_EXCL: ::c_int = 128;
+pub const O_NOCTTY: ::c_int = 256;
+pub const O_NONBLOCK: ::c_int = 2048;
+pub const O_SYNC: ::c_int = 1052672;
+pub const O_RSYNC: ::c_int = 1052672;
+pub const O_DSYNC: ::c_int = 4096;
+
+pub const SOCK_NONBLOCK: ::c_int = 2048;
+
+pub const MAP_ANON: ::c_int = 0x0020;
+pub const MAP_GROWSDOWN: ::c_int = 0x0100;
+pub const MAP_DENYWRITE: ::c_int = 0x0800;
+pub const MAP_EXECUTABLE: ::c_int = 0x01000;
+pub const MAP_LOCKED: ::c_int = 0x02000;
+pub const MAP_NORESERVE: ::c_int = 0x04000;
+pub const MAP_POPULATE: ::c_int = 0x08000;
+pub const MAP_NONBLOCK: ::c_int = 0x010000;
+pub const MAP_STACK: ::c_int = 0x020000;
+
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+pub const SOCK_SEQPACKET: ::c_int = 5;
+
+pub const IPPROTO_MAX: ::c_int = 256;
+
+pub const SOL_SOCKET: ::c_int = 1;
+
+pub const SO_REUSEADDR: ::c_int = 2;
+pub const SO_TYPE: ::c_int = 3;
+pub const SO_ERROR: ::c_int = 4;
+pub const SO_DONTROUTE: ::c_int = 5;
+pub const SO_BROADCAST: ::c_int = 6;
+pub const SO_SNDBUF: ::c_int = 7;
+pub const SO_RCVBUF: ::c_int = 8;
+pub const SO_KEEPALIVE: ::c_int = 9;
+pub const SO_OOBINLINE: ::c_int = 10;
+pub const SO_LINGER: ::c_int = 13;
+pub const SO_REUSEPORT: ::c_int = 15;
+pub const SO_RCVLOWAT: ::c_int = 18;
+pub const SO_SNDLOWAT: ::c_int = 19;
+pub const SO_RCVTIMEO: ::c_int = 20;
+pub const SO_SNDTIMEO: ::c_int = 21;
+pub const SO_ACCEPTCONN: ::c_int = 30;
+
+pub const IPV6_RTHDR_LOOSE: ::c_int = 0;
+pub const IPV6_RTHDR_STRICT: ::c_int = 1;
+
+pub const SA_ONSTACK: ::c_int = 0x08000000;
+pub const SA_SIGINFO: ::c_int = 0x00000004;
+pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
+
+pub const SIGCHLD: ::c_int = 17;
+pub const SIGBUS: ::c_int = 7;
+pub const SIGTTIN: ::c_int = 21;
+pub const SIGTTOU: ::c_int = 22;
+pub const SIGXCPU: ::c_int = 24;
+pub const SIGXFSZ: ::c_int = 25;
+pub const SIGVTALRM: ::c_int = 26;
+pub const SIGPROF: ::c_int = 27;
+pub const SIGWINCH: ::c_int = 28;
+pub const SIGUSR1: ::c_int = 10;
+pub const SIGUSR2: ::c_int = 12;
+pub const SIGCONT: ::c_int = 18;
+pub const SIGSTOP: ::c_int = 19;
+pub const SIGTSTP: ::c_int = 20;
+pub const SIGURG: ::c_int = 23;
+pub const SIGIO: ::c_int = 29;
+pub const SIGSYS: ::c_int = 31;
+pub const SIGSTKFLT: ::c_int = 16;
+pub const SIGPOLL: ::c_int = 29;
+pub const SIGPWR: ::c_int = 30;
+pub const SIG_SETMASK: ::c_int = 2;
+pub const SIG_BLOCK: ::c_int = 0x000000;
+pub const SIG_UNBLOCK: ::c_int = 0x01;
+
+pub const EXTPROC: ::tcflag_t = 0x00010000;
+
+pub const MAP_HUGETLB: ::c_int = 0x040000;
+
+pub const F_GETLK: ::c_int = 12;
+pub const F_GETOWN: ::c_int = 9;
+pub const F_SETLK: ::c_int = 13;
+pub const F_SETLKW: ::c_int = 14;
+pub const F_SETOWN: ::c_int = 8;
+pub const F_OFD_GETLK: ::c_int = 36;
+pub const F_OFD_SETLK: ::c_int = 37;
+pub const F_OFD_SETLKW: ::c_int = 38;
+
+pub const VEOF: usize = 4;
+pub const VEOL: usize = 11;
+pub const VEOL2: usize = 16;
+pub const VMIN: usize = 6;
+pub const IEXTEN: ::tcflag_t = 0x00008000;
+pub const TOSTOP: ::tcflag_t = 0x00000100;
+pub const FLUSHO: ::tcflag_t = 0x00001000;
+
+pub const TCGETS: ::c_int = 0x5401;
+pub const TCSETS: ::c_int = 0x5402;
+pub const TCSETSW: ::c_int = 0x5403;
+pub const TCSETSF: ::c_int = 0x5404;
+pub const TCGETA: ::c_int = 0x5405;
+pub const TCSETA: ::c_int = 0x5406;
+pub const TCSETAW: ::c_int = 0x5407;
+pub const TCSETAF: ::c_int = 0x5408;
+pub const TCSBRK: ::c_int = 0x5409;
+pub const TCXONC: ::c_int = 0x540A;
+pub const TCFLSH: ::c_int = 0x540B;
+pub const TIOCGSOFTCAR: ::c_int = 0x5419;
+pub const TIOCSSOFTCAR: ::c_int = 0x541A;
+pub const TIOCLINUX: ::c_int = 0x541C;
+pub const TIOCGSERIAL: ::c_int = 0x541E;
+pub const TIOCEXCL: ::c_int = 0x540C;
+pub const TIOCNXCL: ::c_int = 0x540D;
+pub const TIOCSCTTY: ::c_int = 0x540E;
+pub const TIOCGPGRP: ::c_int = 0x540F;
+pub const TIOCSPGRP: ::c_int = 0x5410;
+pub const TIOCOUTQ: ::c_int = 0x5411;
+pub const TIOCSTI: ::c_int = 0x5412;
+pub const TIOCGWINSZ: ::c_int = 0x5413;
+pub const TIOCSWINSZ: ::c_int = 0x5414;
+pub const TIOCMGET: ::c_int = 0x5415;
+pub const TIOCMBIS: ::c_int = 0x5416;
+pub const TIOCMBIC: ::c_int = 0x5417;
+pub const TIOCMSET: ::c_int = 0x5418;
+pub const FIONREAD: ::c_int = 0x541B;
+pub const TIOCCONS: ::c_int = 0x541D;
+
+pub const SYS_gettid: ::c_long = 224; // Valid for arm (32-bit) and x86 (32-bit)
+
+pub const POLLWRNORM: ::c_short = 0x100;
+pub const POLLWRBAND: ::c_short = 0x200;
+
+pub const TIOCM_LE: ::c_int = 0x001;
+pub const TIOCM_DTR: ::c_int = 0x002;
+pub const TIOCM_RTS: ::c_int = 0x004;
+pub const TIOCM_ST: ::c_int = 0x008;
+pub const TIOCM_SR: ::c_int = 0x010;
+pub const TIOCM_CTS: ::c_int = 0x020;
+pub const TIOCM_CAR: ::c_int = 0x040;
+pub const TIOCM_RNG: ::c_int = 0x080;
+pub const TIOCM_DSR: ::c_int = 0x100;
+pub const TIOCM_CD: ::c_int = TIOCM_CAR;
+pub const TIOCM_RI: ::c_int = TIOCM_RNG;
+pub const O_TMPFILE: ::c_int = 0x400000;
+
+pub const MAX_ADDR_LEN: usize = 7;
+pub const ARPD_UPDATE: ::c_ushort = 0x01;
+pub const ARPD_LOOKUP: ::c_ushort = 0x02;
+pub const ARPD_FLUSH: ::c_ushort = 0x03;
+pub const ATF_MAGIC: ::c_int = 0x80;
+
+pub const PRIO_PROCESS: ::c_int = 0;
+pub const PRIO_PGRP: ::c_int = 1;
+pub const PRIO_USER: ::c_int = 2;
+
+pub const SOMAXCONN: ::c_int = 128;
+
+f! {
+    pub fn CMSG_NXTHDR(mhdr: *const msghdr,
+                       cmsg: *const cmsghdr) -> *mut cmsghdr {
+        if ((*cmsg).cmsg_len as usize) < ::mem::size_of::<cmsghdr>() {
+            return 0 as *mut cmsghdr;
+        };
+        let next = (cmsg as usize +
+                    super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
+            as *mut cmsghdr;
+        let max = (*mhdr).msg_control as usize
+            + (*mhdr).msg_controllen as usize;
+        if (next.offset(1)) as usize > max {
+            0 as *mut cmsghdr
+        } else {
+            next as *mut cmsghdr
+        }
+    }
+
+    pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
+        for slot in cpuset.bits.iter_mut() {
+            *slot = 0;
+        }
+    }
+
+    pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
+        let size_in_bits
+            = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
+        let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
+        cpuset.bits[idx] |= 1 << offset;
+        ()
+    }
+
+    pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
+        let size_in_bits
+            = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
+        let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
+        cpuset.bits[idx] &= !(1 << offset);
+        ()
+    }
+
+    pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
+        let size_in_bits = 8 * ::mem::size_of_val(&cpuset.bits[0]);
+        let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
+        0 != (cpuset.bits[idx] & (1 << offset))
+    }
+
+    pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
+        set1.bits == set2.bits
+    }
+
+    pub fn major(dev: ::dev_t) -> ::c_uint {
+        // see
+        // https://github.com/emscripten-core/emscripten/blob/
+        // main/system/lib/libc/musl/include/sys/sysmacros.h
+        let mut major = 0;
+        major |= (dev & 0x00000fff) >> 8;
+        major |= (dev & 0xfffff000) >> 31 >> 1;
+        major as ::c_uint
+    }
+
+    pub fn minor(dev: ::dev_t) -> ::c_uint {
+        // see
+        // https://github.com/emscripten-core/emscripten/blob/
+        // main/system/lib/libc/musl/include/sys/sysmacros.h
+        let mut minor = 0;
+        minor |= (dev & 0x000000ff) >> 0;
+        minor |= (dev & 0xffffff00) >> 12;
+        minor as ::c_uint
+    }
+}
+
+safe_f! {
+    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 & 0x00000fff) << 8;
+        dev |= (major & 0xfffff000) << 31 << 1;
+        dev |= (minor & 0x000000ff) << 0;
+        dev |= (minor & 0xffffff00) << 12;
+        dev
+    }
+}
+
+extern "C" {
+    pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
+    pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
+    pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
+
+    pub fn abs(i: ::c_int) -> ::c_int;
+    pub fn labs(i: ::c_long) -> ::c_long;
+    pub fn rand() -> ::c_int;
+    pub fn srand(seed: ::c_uint);
+
+    pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
+
+    pub fn setpwent();
+    pub fn endpwent();
+    pub fn getpwent() -> *mut passwd;
+
+    pub fn shm_open(name: *const c_char, oflag: ::c_int, mode: mode_t) -> ::c_int;
+
+    pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int;
+    pub fn __errno_location() -> *mut ::c_int;
+
+    pub fn posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
+    pub fn pwritev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t)
+        -> ::ssize_t;
+    pub fn preadv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t) -> ::ssize_t;
+    pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
+    pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
+    pub fn mkostemps(template: *mut ::c_char, suffixlen: ::c_int, flags: ::c_int) -> ::c_int;
+    pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
+    pub fn accept4(
+        fd: ::c_int,
+        addr: *mut ::sockaddr,
+        len: *mut ::socklen_t,
+        flg: ::c_int,
+    ) -> ::c_int;
+    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 getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
+
+    pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int;
+    pub fn if_nameindex() -> *mut if_nameindex;
+    pub fn if_freenameindex(ptr: *mut if_nameindex);
+
+    pub fn mremap(
+        addr: *mut ::c_void,
+        len: ::size_t,
+        new_len: ::size_t,
+        flags: ::c_int,
+        ...
+    ) -> *mut ::c_void;
+
+    pub fn glob(
+        pattern: *const c_char,
+        flags: ::c_int,
+        errfunc: ::Option<extern "C" fn(epath: *const c_char, errno: ::c_int) -> ::c_int>,
+        pglob: *mut ::glob_t,
+    ) -> ::c_int;
+    pub fn globfree(pglob: *mut ::glob_t);
+
+    pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
+
+    pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
+
+    pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
+
+    pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
+    pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
+
+    pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
+
+    pub fn recvfrom(
+        socket: ::c_int,
+        buf: *mut ::c_void,
+        len: ::size_t,
+        flags: ::c_int,
+        addr: *mut ::sockaddr,
+        addrlen: *mut ::socklen_t,
+    ) -> ::ssize_t;
+    pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
+    pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
+
+    pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
+    pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
+    pub fn sendmmsg(
+        sockfd: ::c_int,
+        msgvec: *mut ::mmsghdr,
+        vlen: ::c_uint,
+        flags: ::c_uint,
+    ) -> ::c_int;
+    pub fn recvmmsg(
+        sockfd: ::c_int,
+        msgvec: *mut ::mmsghdr,
+        vlen: ::c_uint,
+        flags: ::c_uint,
+        timeout: *mut ::timespec,
+    ) -> ::c_int;
+    pub fn sync();
+    pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int;
+    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 pthread_create(
+        native: *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 getentropy(buf: *mut ::c_void, buflen: ::size_t) -> ::c_int;
+}
+
+// Alias <foo> to <foo>64 to mimic glibc's LFS64 support
+mod lfs64;
+pub use self::lfs64::*;
+
+cfg_if! {
+    if #[cfg(libc_align)] {
+        #[macro_use]
+        mod align;
+    } else {
+        #[macro_use]
+        mod no_align;
+    }
+}
+expand_align!();
diff --git a/vendor/libc/src/unix/linux_like/emscripten/no_align.rs b/vendor/libc/src/unix/linux_like/emscripten/no_align.rs
new file mode 100644
index 0000000..768dc73
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/emscripten/no_align.rs
@@ -0,0 +1,63 @@
+macro_rules! expand_align {
+    () => {
+        s! {
+            pub struct pthread_mutex_t {
+                __align: [::c_long; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_MUTEX_T],
+            }
+
+            pub struct pthread_rwlock_t {
+                __align: [::c_long; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_RWLOCK_T],
+            }
+
+            pub struct pthread_mutexattr_t {
+                __align: [::c_int; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_MUTEXATTR_T],
+            }
+
+            pub struct pthread_rwlockattr_t {
+                __align: [::c_int; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_RWLOCKATTR_T],
+            }
+
+            pub struct pthread_condattr_t {
+                __align: [::c_int; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_CONDATTR_T],
+            }
+        }
+
+        s_no_extra_traits! {
+            pub struct pthread_cond_t {
+                __align: [*const ::c_void; 0],
+                size: [u8; ::__SIZEOF_PTHREAD_COND_T],
+            }
+        }
+
+        cfg_if! {
+            if #[cfg(feature = "extra_traits")] {
+                impl PartialEq for pthread_cond_t {
+                    fn eq(&self, other: &pthread_cond_t) -> bool {
+                        self.size
+                            .iter()
+                            .zip(other.size.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")
+                            // FIXME: .field("size", &self.size)
+                            .finish()
+                    }
+                }
+                impl ::hash::Hash for pthread_cond_t {
+                    fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                        self.size.hash(state);
+                    }
+                }
+            }
+        }
+    };
+}