Update libc crate to 0.2.23

The 'libc' create got a couple of updates. This change imports the new
code and bumps the version to use.

Import subrepo libc/:libc at 7db3fd570dfb41a38fb17116e93679307178103a

36 files changed, 3279 insertions, 253 deletions

diff --git a/libc/src/unix/bsd/apple/b64.rs b/libc/src/unix/bsd/apple/b64.rs
index 327a4b6..3f83230 100644
--- a/libc/src/unix/bsd/apple/b64.rs
+++ b/libc/src/unix/bsd/apple/b64.rs
@@ -17,3 +17,5 @@ pub const __PTHREAD_RWLOCK_SIZE__: usize = 192;
 
 pub const TIOCTIMESTAMP: ::c_ulong = 0x40107459;
 pub const TIOCDCDTIMESTAMP: ::c_ulong = 0x40107458;
+
+pub const FIONREAD: ::c_ulong = 0x4004667f;
diff --git a/libc/src/unix/bsd/apple/mod.rs b/libc/src/unix/bsd/apple/mod.rs
index 132b69d..6f0c55b 100644
--- a/libc/src/unix/bsd/apple/mod.rs
+++ b/libc/src/unix/bsd/apple/mod.rs
@@ -665,6 +665,12 @@ pub const F_ALLOCATEALL: ::c_uint = 0x04;
 pub const F_PEOFPOSMODE: ::c_int = 3;
 pub const F_VOLPOSMODE: ::c_int = 4;
 
+pub const AT_FDCWD: ::c_int = -2;
+pub const AT_EACCESS: ::c_int = 0x0010;
+pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x0020;
+pub const AT_SYMLINK_FOLLOW: ::c_int = 0x0040;
+pub const AT_REMOVEDIR: ::c_int = 0x0080;
+
 pub const O_ACCMODE: ::c_int = 3;
 
 pub const TIOCMODG: ::c_ulong = 0x40047403;
@@ -1510,6 +1516,13 @@ pub const P_ALL: idtype_t = 0;
 pub const P_PID: idtype_t = 1;
 pub const P_PGID: idtype_t = 2;
 
+pub const XATTR_NOFOLLOW: ::c_int = 0x0001;
+pub const XATTR_CREATE: ::c_int = 0x0002;
+pub const XATTR_REPLACE: ::c_int = 0x0004;
+pub const XATTR_NOSECURITY: ::c_int = 0x0008;
+pub const XATTR_NODEFAULT: ::c_int = 0x0010;
+pub const XATTR_SHOWCOMPRESSION: ::c_int = 0x0020;
+
 f! {
     pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
         status >> 8
@@ -1659,32 +1672,26 @@ extern {
     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 openat(dirfd: ::c_int, pathname: *const ::c_char,
-                  flags: ::c_int, ...) -> ::c_int;
-    pub fn faccessat(dirfd: ::c_int, pathname: *const ::c_char,
-                     mode: ::c_int, flags: ::c_int) -> ::c_int;
-    pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char,
-                    mode: ::mode_t, flags: ::c_int) -> ::c_int;
-    pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char,
-                    owner: ::uid_t, group: ::gid_t,
+    pub fn getxattr(path: *const ::c_char, name: *const ::c_char,
+                    value: *mut ::c_void, size: ::size_t, position: u32,
+                    flags: ::c_int) -> ::ssize_t;
+    pub fn fgetxattr(filedes: ::c_int, name: *const ::c_char,
+                     value: *mut ::c_void, size: ::size_t, position: u32,
+                     flags: ::c_int) -> ::ssize_t;
+    pub fn setxattr(path: *const ::c_char, name: *const ::c_char,
+                    value: *const ::c_void, size: ::size_t, position: u32,
                     flags: ::c_int) -> ::c_int;
-    #[cfg_attr(target_os = "macos", link_name = "fstatat$INODE64")]
-    pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char,
-                   buf: *mut stat, flags: ::c_int) -> ::c_int;
-    pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
-                  newdirfd: ::c_int, newpath: *const ::c_char,
-                  flags: ::c_int) -> ::c_int;
-   pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
-                  mode: ::mode_t) -> ::c_int;
-   pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
-                     buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
-   pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
-                   newdirfd: ::c_int, newpath: *const ::c_char)
-                   -> ::c_int;
-   pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int,
-                    linkpath: *const ::c_char) -> ::c_int;
-   pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char,
-                   flags: ::c_int) -> ::c_int;
+    pub fn fsetxattr(filedes: ::c_int, name: *const ::c_char,
+                     value: *const ::c_void, size: ::size_t, position: u32,
+                     flags: ::c_int) -> ::c_int;
+    pub fn listxattr(path: *const ::c_char, list: *mut ::c_char,
+                     size: ::size_t, flags: ::c_int) -> ::ssize_t;
+    pub fn flistxattr(filedes: ::c_int, list: *mut ::c_char,
+                      size: ::size_t, flags: ::c_int) -> ::ssize_t;
+    pub fn removexattr(path: *const ::c_char, name: *const ::c_char,
+                       flags: ::c_int) -> ::c_int;
+    pub fn fremovexattr(filedes: ::c_int, name: *const ::c_char,
+                        flags: ::c_int) -> ::c_int;
 
     pub fn initgroups(user: *const ::c_char, basegroup: ::c_int) -> ::c_int;
 
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs b/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
index aecf228..fb113de 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -11,6 +11,10 @@ pub type fsblkcnt_t = ::uint64_t;
 pub type fsfilcnt_t = ::uint64_t;
 pub type idtype_t = ::c_uint;
 
+pub type key_t = ::c_long;
+pub type msglen_t = ::c_ulong;
+pub type msgqnum_t = ::c_ulong;
+
 s! {
     pub struct utmpx {
         pub ut_type: ::c_short,
@@ -88,6 +92,41 @@ s! {
     pub struct _sem {
         data: [u32; 4],
     }
+
+    pub struct ipc_perm {
+        pub cuid: ::uid_t,
+        pub cgid: ::gid_t,
+        pub uid: ::uid_t,
+        pub gid: ::gid_t,
+        pub mode: ::mode_t,
+        pub seq: ::c_ushort,
+        pub key: ::key_t,
+    }
+
+    pub struct msqid_ds {
+        pub msg_perm: ::ipc_perm,
+        __unused1: *mut ::c_void,
+        __unused2: *mut ::c_void,
+        pub msg_cbytes: ::msglen_t,
+        pub msg_qnum: ::msgqnum_t,
+        pub msg_qbytes: ::msglen_t,
+        pub msg_lspid: ::pid_t,
+        pub msg_lrpid: ::pid_t,
+        pub msg_stime: ::time_t,
+        pub msg_rtime: ::time_t,
+        pub msg_ctime: ::time_t,
+    }
+
+    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: ::c_int,
+        pub shm_atime: ::time_t,
+        pub shm_dtime: ::time_t,
+        pub shm_ctime: ::time_t,
+    }
 }
 
 pub const SIGEV_THREAD_ID: ::c_int = 4;
@@ -368,6 +407,8 @@ pub const AF_INET6_SDP: ::c_int = 42;
 #[doc(hidden)]
 pub const AF_MAX: ::c_int = 42;
 
+pub const IPPROTO_DIVERT: ::c_int = 258;
+
 pub const PF_SLOW: ::c_int = AF_SLOW;
 pub const PF_SCLUSTER: ::c_int = AF_SCLUSTER;
 pub const PF_ARP: ::c_int = AF_ARP;
@@ -384,6 +425,28 @@ pub const NET_RT_IFLIST: ::c_int = 3;
 pub const NET_RT_IFMALIST: ::c_int = 4;
 pub const NET_RT_IFLISTL: ::c_int = 5;
 
+// 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 IPC_R : ::c_int = 0o400;
+pub const IPC_W : ::c_int = 0o200;
+pub const IPC_M : ::c_int = 0o10000;
+pub const MSG_NOERROR: ::c_int = 0o10000;
+pub const SHM_RDONLY: ::c_int = 0o10000;
+pub const SHM_RND: ::c_int = 0o20000;
+pub const SHM_R: ::c_int = 0o400;
+pub const SHM_W: ::c_int = 0o200;
+pub const SHM_LOCK: ::c_int = 11;
+pub const SHM_UNLOCK: ::c_int = 12;
+pub const SHM_STAT: ::c_int = 13;
+pub const SHM_INFO: ::c_int = 14;
+
 // The *_MAXID constants never should've been used outside of the
 // FreeBSD base system.  And with the exception of CTL_P1003_1B_MAXID,
 // they were all removed in svn r262489.  They remain here for backwards
@@ -442,6 +505,9 @@ pub const P_PID: idtype_t = 0;
 pub const P_PGID: idtype_t = 2;
 pub const P_ALL: idtype_t = 7;
 
+pub const B460800: ::speed_t = 460800;
+pub const B921600: ::speed_t = 921600;
+
 extern {
     pub fn __error() -> *mut ::c_int;
 
@@ -478,6 +544,21 @@ extern {
     pub fn freelocale(loc: ::locale_t) -> ::c_int;
     pub fn waitid(idtype: idtype_t, id: ::id_t, infop: *mut ::siginfo_t,
                   options: ::c_int) -> ::c_int;
+
+    pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
+    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 msgctl(msqid: ::c_int, cmd: ::c_int,
+        buf: *mut ::msqid_ds) -> ::c_int;
+    pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
+    pub fn msgrcv(msqid: ::c_int, msgp: *mut ::c_void, msgsz: ::size_t,
+        msgtyp: ::c_long, msgflg: ::c_int) -> ::c_int;
+    pub fn msgsnd(msqid: ::c_int, msgp: *const ::c_void, msgsz: ::size_t,
+        msgflg: ::c_int) -> ::c_int;
 }
 
 cfg_if! {
diff --git a/libc/src/unix/bsd/freebsdlike/mod.rs b/libc/src/unix/bsd/freebsdlike/mod.rs
index f9c8dcb..daf3f29 100644
--- a/libc/src/unix/bsd/freebsdlike/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/mod.rs
@@ -452,6 +452,11 @@ pub const F_SETFD: ::c_int = 2;
 pub const F_GETFL: ::c_int = 3;
 pub const F_SETFL: ::c_int = 4;
 
+pub const AT_EACCESS: ::c_int = 0x100;
+pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x200;
+pub const AT_SYMLINK_FOLLOW: ::c_int = 0x400;
+pub const AT_REMOVEDIR: ::c_int = 0x800;
+
 pub const SIGTRAP: ::c_int = 5;
 
 pub const GLOB_APPEND  : ::c_int = 0x0001;
@@ -864,13 +869,15 @@ pub const B57600: speed_t = 57600;
 pub const B76800: speed_t = 76800;
 pub const B115200: speed_t = 115200;
 pub const B230400: speed_t = 230400;
-pub const B460800: speed_t = 460800;
-pub const B921600: speed_t = 921600;
 pub const EXTA: speed_t = 19200;
 pub const EXTB: speed_t = 38400;
 
 pub const SEM_FAILED: *mut sem_t = 0 as *mut sem_t;
 
+pub const CRTSCTS: ::tcflag_t = 0x00030000;
+
+pub const AT_FDCWD: ::c_int = -100;
+
 f! {
     pub fn WIFCONTINUED(status: ::c_int) -> bool {
         status == 0x13
@@ -980,6 +987,8 @@ extern {
                      base: ::locale_t) -> ::locale_t;
     pub fn uselocale(loc: ::locale_t) -> ::locale_t;
     pub fn querylocale(mask: ::c_int, loc: ::locale_t) -> *const ::c_char;
+    pub fn accept4(s: ::c_int, addr: *mut ::sockaddr,
+                   addrlen: *mut ::socklen_t, flags: ::c_int) -> ::c_int;
     pub fn pthread_set_name_np(tid: ::pthread_t, name: *const ::c_char);
     pub fn pthread_attr_get_np(tid: ::pthread_t,
                                attr: *mut ::pthread_attr_t) -> ::c_int;
@@ -999,35 +1008,12 @@ extern {
     pub fn getpriority(which: ::c_int, who: ::c_int) -> ::c_int;
     pub fn setpriority(which: ::c_int, who: ::c_int, prio: ::c_int) -> ::c_int;
 
-    pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
-                  flags: ::c_int, ...) -> ::c_int;
-    pub fn faccessat(dirfd: ::c_int, pathname: *const ::c_char,
-                     mode: ::c_int, flags: ::c_int) -> ::c_int;
-    pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char,
-                    mode: ::mode_t, flags: ::c_int) -> ::c_int;
-    pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char,
-                    owner: ::uid_t, group: ::gid_t,
-                    flags: ::c_int) -> ::c_int;
-    pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char,
-                   buf: *mut stat, flags: ::c_int) -> ::c_int;
-    pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
-                  newdirfd: ::c_int, newpath: *const ::c_char,
-                  flags: ::c_int) -> ::c_int;
-   pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
-                  mode: ::mode_t) -> ::c_int;
-   pub fn mknodat(dirfd: ::c_int, pathname: *const ::c_char,
-                 mode: ::mode_t, dev: dev_t) -> ::c_int;
-   pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
-                     buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
-   pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
-                   newdirfd: ::c_int, newpath: *const ::c_char)
-                   -> ::c_int;
-   pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int,
-                    linkpath: *const ::c_char) -> ::c_int;
-   pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char,
-                   flags: ::c_int) -> ::c_int;
-   pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,
-                   mode: ::mode_t) -> ::c_int;
+    pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
+
+    pub fn mknodat(dirfd: ::c_int, pathname: *const ::c_char,
+                  mode: ::mode_t, dev: dev_t) -> ::c_int;
+    pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,
+                    mode: ::mode_t) -> ::c_int;
     pub fn pthread_condattr_getclock(attr: *const pthread_condattr_t,
                                      clock_id: *mut clockid_t) -> ::c_int;
     pub fn pthread_condattr_setclock(attr: *mut pthread_condattr_t,
diff --git a/libc/src/unix/bsd/mod.rs b/libc/src/unix/bsd/mod.rs
index 69c7138..96b0f22 100644
--- a/libc/src/unix/bsd/mod.rs
+++ b/libc/src/unix/bsd/mod.rs
@@ -275,7 +275,9 @@ pub const WNOHANG: ::c_int = 0x00000001;
 pub const WUNTRACED: ::c_int = 0x00000002;
 
 pub const RTLD_NOW: ::c_int = 0x2;
+pub const RTLD_NEXT: *mut ::c_void = -1isize as *mut ::c_void;
 pub const RTLD_DEFAULT: *mut ::c_void = -2isize as *mut ::c_void;
+pub const RTLD_SELF: *mut ::c_void = -3isize as *mut ::c_void;
 
 pub const LOG_CRON: ::c_int = 9 << 3;
 pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
diff --git a/libc/src/unix/bsd/netbsdlike/mod.rs b/libc/src/unix/bsd/netbsdlike/mod.rs
index d4f0ded..1471e6f 100644
--- a/libc/src/unix/bsd/netbsdlike/mod.rs
+++ b/libc/src/unix/bsd/netbsdlike/mod.rs
@@ -597,39 +597,16 @@ extern {
     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 openat(dirfd: ::c_int, pathname: *const ::c_char,
-                  flags: ::c_int, ...) -> ::c_int;
-    pub fn faccessat(dirfd: ::c_int, pathname: *const ::c_char,
-                     mode: ::c_int, flags: ::c_int) -> ::c_int;
-    pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char,
-                    mode: ::mode_t, flags: ::c_int) -> ::c_int;
-    pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char,
-                    owner: ::uid_t, group: ::gid_t,
-                    flags: ::c_int) -> ::c_int;
-    pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char,
-                   buf: *mut stat, flags: ::c_int) -> ::c_int;
-    pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
-                  newdirfd: ::c_int, newpath: *const ::c_char,
-                  flags: ::c_int) -> ::c_int;
-   pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
-                  mode: ::mode_t) -> ::c_int;
-   pub fn mknodat(dirfd: ::c_int, pathname: *const ::c_char,
-                 mode: ::mode_t, dev: dev_t) -> ::c_int;
-   pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
-                     buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
-   pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
-                   newdirfd: ::c_int, newpath: *const ::c_char)
-                   -> ::c_int;
-   pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int,
-                    linkpath: *const ::c_char) -> ::c_int;
-   pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char,
-                   flags: ::c_int) -> ::c_int;
-   pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,
-                   mode: ::mode_t) -> ::c_int;
-   pub fn sem_timedwait(sem: *mut sem_t,
-                        abstime: *const ::timespec) -> ::c_int;
-   pub fn pthread_condattr_setclock(attr: *mut pthread_condattr_t,
-                                    clock_id: clockid_t) -> ::c_int;
+    pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
+
+    pub fn mknodat(dirfd: ::c_int, pathname: *const ::c_char,
+                   mode: ::mode_t, dev: dev_t) -> ::c_int;
+    pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,
+                    mode: ::mode_t) -> ::c_int;
+    pub fn sem_timedwait(sem: *mut sem_t,
+                         abstime: *const ::timespec) -> ::c_int;
+    pub fn pthread_condattr_setclock(attr: *mut pthread_condattr_t,
+                                     clock_id: clockid_t) -> ::c_int;
     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
     pub fn pthread_mutex_timedlock(lock: *mut pthread_mutex_t,
                                    abstime: *const ::timespec) -> ::c_int;
diff --git a/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs b/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs
index a329cdf..ffe8d75 100644
--- a/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs
+++ b/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs
@@ -246,6 +246,12 @@ s! {
     }
 }
 
+pub const AT_FDCWD: ::c_int = -100;
+pub const AT_EACCESS: ::c_int = 0x100;
+pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x200;
+pub const AT_SYMLINK_FOLLOW: ::c_int = 0x400;
+pub const AT_REMOVEDIR: ::c_int = 0x800;
+
 pub const LC_COLLATE_MASK: ::c_int = (1 << ::LC_COLLATE);
 pub const LC_CTYPE_MASK: ::c_int = (1 << ::LC_CTYPE);
 pub const LC_MONETARY_MASK: ::c_int = (1 << ::LC_MONETARY);
@@ -635,6 +641,9 @@ pub const P_ALL: idtype_t = 0;
 pub const P_PID: idtype_t = 1;
 pub const P_PGID: idtype_t = 4;
 
+pub const B460800: ::speed_t = 460800;
+pub const B921600: ::speed_t = 921600;
+
 extern {
     pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
     pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
diff --git a/libc/src/unix/bsd/netbsdlike/openbsdlike/mod.rs b/libc/src/unix/bsd/netbsdlike/openbsdlike/mod.rs
index 0e53ccd..b0d8128 100644
--- a/libc/src/unix/bsd/netbsdlike/openbsdlike/mod.rs
+++ b/libc/src/unix/bsd/netbsdlike/openbsdlike/mod.rs
@@ -157,6 +157,12 @@ pub const ELAST : ::c_int = 91;
 
 pub const F_DUPFD_CLOEXEC : ::c_int = 10;
 
+pub const AT_FDCWD: ::c_int = -100;
+pub const AT_EACCESS: ::c_int = 0x01;
+pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x02;
+pub const AT_SYMLINK_FOLLOW: ::c_int = 0x04;
+pub const AT_REMOVEDIR: ::c_int = 0x08;
+
 pub const RLIM_NLIMITS: ::c_int = 9;
 
 pub const SO_SNDTIMEO: ::c_int = 0x1005;
diff --git a/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd.rs b/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd.rs
index b7fed64..8b36ee5 100644
--- a/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd.rs
+++ b/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd.rs
@@ -26,3 +26,8 @@ s! {
         pub int_n_sign_posn: ::c_char,
     }
 }
+
+extern {
+    pub fn accept4(s: ::c_int, addr: *mut ::sockaddr,
+                   addrlen: *mut ::socklen_t, flags: ::c_int) -> ::c_int;
+}
diff --git a/libc/src/unix/haiku/mod.rs b/libc/src/unix/haiku/mod.rs
index c4b4467..829c225 100644
--- a/libc/src/unix/haiku/mod.rs
+++ b/libc/src/unix/haiku/mod.rs
@@ -761,6 +761,7 @@ extern {
     pub fn waitid(idtype: idtype_t, id: id_t, infop: *mut ::siginfo_t,
                   options: ::c_int) -> ::c_int;
 
+    pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
     pub fn glob(pattern: *const ::c_char,
                 flags: ::c_int,
                 errfunc: Option<extern fn(epath: *const ::c_char,
diff --git a/libc/src/unix/mod.rs b/libc/src/unix/mod.rs
index 9b39050..c2d1f10 100644
--- a/libc/src/unix/mod.rs
+++ b/libc/src/unix/mod.rs
@@ -242,6 +242,7 @@ cfg_if! {
         #[link(name = "c")]
         #[link(name = "m")]
         #[link(name = "rt")]
+        #[link(name = "pthread")]
         extern {}
     }
 }
@@ -363,6 +364,36 @@ extern {
                link_name = "rewinddir$INODE64$UNIX2003")]
     pub fn rewinddir(dirp: *mut ::DIR);
 
+    pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
+                  flags: ::c_int, ...) -> ::c_int;
+    pub fn faccessat(dirfd: ::c_int, pathname: *const ::c_char,
+                     mode: ::c_int, flags: ::c_int) -> ::c_int;
+    pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char,
+                    mode: ::mode_t, flags: ::c_int) -> ::c_int;
+    pub fn fchown(fd: ::c_int,
+                  owner: ::uid_t,
+                  group: ::gid_t) -> ::c_int;
+    pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char,
+                    owner: ::uid_t, group: ::gid_t,
+                    flags: ::c_int) -> ::c_int;
+    #[cfg_attr(target_os = "macos", link_name = "fstatat$INODE64")]
+    pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char,
+                   buf: *mut stat, flags: ::c_int) -> ::c_int;
+    pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
+                  newdirfd: ::c_int, newpath: *const ::c_char,
+                  flags: ::c_int) -> ::c_int;
+    pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
+                   mode: ::mode_t) -> ::c_int;
+    pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
+                      buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
+    pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
+                    newdirfd: ::c_int, newpath: *const ::c_char)
+                    -> ::c_int;
+    pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int,
+                     linkpath: *const ::c_char) -> ::c_int;
+    pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char,
+                    flags: ::c_int) -> ::c_int;
+
     pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
     pub fn alarm(seconds: ::c_uint) -> ::c_uint;
     pub fn chdir(dir: *const c_char) -> ::c_int;
@@ -545,6 +576,9 @@ extern {
                link_name = "pthread_join$UNIX2003")]
     pub fn pthread_join(native: ::pthread_t,
                         value: *mut *mut ::c_void) -> ::c_int;
+    pub fn pthread_atfork(prepare: Option<unsafe extern fn()>,
+                          parent: Option<unsafe extern fn()>,
+                          child: Option<unsafe extern fn()>) -> ::c_int;
     pub fn pthread_exit(value: *mut ::c_void);
     pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
     pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
@@ -660,6 +694,14 @@ extern {
                        res: *mut *mut addrinfo) -> ::c_int;
     pub fn freeaddrinfo(res: *mut addrinfo);
     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
+    #[cfg_attr(any(
+                   all(target_os = "linux", not(target_env = "musl")),
+                   target_os = "freebsd",
+                   target_os = "dragonfly"),
+               link_name = "__res_init")]
+    #[cfg_attr(any(target_os = "macos", target_os = "ios"),
+               link_name = "res_9_init")]
+    pub fn res_init() -> ::c_int;
 
     #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")]
     pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
@@ -746,6 +788,12 @@ extern {
     #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")]
     pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int;
 
+    #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")]
+    pub fn sigprocmask(how: ::c_int,
+                       set: *const sigset_t,
+                       oldset: *mut sigset_t)
+                       -> ::c_int;
+
     #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")]
     pub fn timegm(tm: *mut ::tm) -> time_t;
 
@@ -806,10 +854,13 @@ extern {
 }
 
 cfg_if! {
-    if #[cfg(any(target_os = "linux",
-                 target_os = "android",
-                 target_os = "emscripten",
-                 target_os = "fuchsia"))] {
+    if #[cfg(target_env = "uclibc")] {
+        mod uclibc;
+        pub use self::uclibc::*;
+    } else if #[cfg(any(target_os = "linux",
+                        target_os = "android",
+                        target_os = "emscripten",
+                        target_os = "fuchsia"))] {
         mod notbsd;
         pub use self::notbsd::*;
     } else if #[cfg(any(target_os = "macos",
diff --git a/libc/src/unix/notbsd/android/b32/mod.rs b/libc/src/unix/notbsd/android/b32/mod.rs
index 9efcd61..32f88e4 100644
--- a/libc/src/unix/notbsd/android/b32/mod.rs
+++ b/libc/src/unix/notbsd/android/b32/mod.rs
@@ -1,3 +1,6 @@
+// The following definitions are correct for arm and i686,
+// but may be wrong for mips
+
 pub type c_long = i32;
 pub type c_ulong = u32;
 pub type mode_t = u16;
diff --git a/libc/src/unix/notbsd/android/b64/aarch64.rs b/libc/src/unix/notbsd/android/b64/aarch64.rs
new file mode 100644
index 0000000..89c505d
--- /dev/null
+++ b/libc/src/unix/notbsd/android/b64/aarch64.rs
@@ -0,0 +1,56 @@
+pub type c_char = u8;
+pub type wchar_t = u32;
+
+s! {
+    pub struct stat {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::ino_t,
+        pub st_mode: ::c_uint,
+        pub st_nlink: ::c_uint,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        __pad1: ::c_ulong,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::c_int,
+        __pad2: ::c_int,
+        pub st_blocks: ::c_long,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_ulong,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_ulong,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_ulong,
+        __unused4: ::c_uint,
+        __unused5: ::c_uint,
+    }
+
+    pub struct stat64 {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::ino_t,
+        pub st_mode: ::c_uint,
+        pub st_nlink: ::c_uint,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        __pad1: ::c_ulong,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::c_int,
+        __pad2: ::c_int,
+        pub st_blocks: ::c_long,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_ulong,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_ulong,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_ulong,
+        __unused4: ::c_uint,
+        __unused5: ::c_uint,
+    }
+}
+
+pub const O_DIRECT: ::c_int = 0x10000;
+pub const O_DIRECTORY: ::c_int = 0x4000;
+pub const O_NOFOLLOW: ::c_int = 0x8000;
+
+pub const SYS_gettid: ::c_long = 178;
diff --git a/libc/src/unix/notbsd/android/b64/mod.rs b/libc/src/unix/notbsd/android/b64/mod.rs
index 31a05d6..98a2f39 100644
--- a/libc/src/unix/notbsd/android/b64/mod.rs
+++ b/libc/src/unix/notbsd/android/b64/mod.rs
@@ -1,12 +1,11 @@
-// The following definitions are correct for aarch64 and may be wrong for x86_64
+// The following definitions are correct for aarch64 and x86_64,
+// but may be wrong for mips64
 
-pub type c_char = u8;
 pub type c_long = i64;
 pub type c_ulong = u64;
 pub type mode_t = u32;
 pub type off64_t = i64;
 pub type socklen_t = u32;
-pub type wchar_t = u32;
 
 s! {
     pub struct sigset_t {
@@ -17,7 +16,7 @@ s! {
         pub sa_flags: ::c_uint,
         pub sa_sigaction: ::sighandler_t,
         pub sa_mask: ::sigset_t,
-        _restorer: *mut ::c_void,
+        pub sa_restorer: ::dox::Option<extern fn()>,
     }
 
     pub struct rlimit64 {
@@ -25,52 +24,6 @@ s! {
         pub rlim_max: ::c_ulonglong,
     }
 
-    pub struct stat {
-        pub st_dev: ::dev_t,
-        pub st_ino: ::ino_t,
-        pub st_mode: ::c_uint,
-        pub st_nlink: ::c_uint,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        __pad1: ::c_ulong,
-        pub st_size: ::off64_t,
-        pub st_blksize: ::c_int,
-        __pad2: ::c_int,
-        pub st_blocks: ::c_long,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_ulong,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_ulong,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_ulong,
-        __unused4: ::c_uint,
-        __unused5: ::c_uint,
-    }
-
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        pub st_ino: ::ino_t,
-        pub st_mode: ::c_uint,
-        pub st_nlink: ::c_uint,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        __pad1: ::c_ulong,
-        pub st_size: ::off64_t,
-        pub st_blksize: ::c_int,
-        __pad2: ::c_int,
-        pub st_blocks: ::c_long,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_ulong,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_ulong,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_ulong,
-        __unused4: ::c_uint,
-        __unused5: ::c_uint,
-    }
-
     pub struct pthread_attr_t {
         pub flags: ::uint32_t,
         pub stack_base: *mut ::c_void,
@@ -143,15 +96,10 @@ s! {
     }
 }
 
-pub const O_DIRECT: ::c_int = 0x10000;
-pub const O_DIRECTORY: ::c_int = 0x4000;
-pub const O_NOFOLLOW: ::c_int = 0x8000;
-
 pub const RTLD_GLOBAL: ::c_int = 0x00100;
 pub const RTLD_NOW: ::c_int = 2;
 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
 
-pub const SYS_gettid: ::c_long = 178;
 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
     value: 0,
     __reserved: [0; 36],
@@ -200,3 +148,15 @@ extern {
     // the return type should be ::ssize_t, but it is c_int!
     pub fn recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::c_int;
 }
+
+cfg_if! {
+    if #[cfg(target_arch = "x86_64")] {
+        mod x86_64;
+        pub use self::x86_64::*;
+    } else if #[cfg(target_arch = "aarch64")] {
+        mod aarch64;
+        pub use self::aarch64::*;
+    } else {
+        // Unknown target_arch
+    }
+}
diff --git a/libc/src/unix/notbsd/android/b64/x86_64.rs b/libc/src/unix/notbsd/android/b64/x86_64.rs
new file mode 100644
index 0000000..58d07e1
--- /dev/null
+++ b/libc/src/unix/notbsd/android/b64/x86_64.rs
@@ -0,0 +1,50 @@
+pub type c_char = i8;
+pub type wchar_t = i32;
+
+s! {
+    pub struct stat {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::ino_t,
+        pub st_nlink: ::c_ulong,
+        pub st_mode: ::c_uint,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::c_long,
+        pub st_blocks: ::c_long,
+        pub st_atime: ::c_ulong,
+        pub st_atime_nsec: ::c_ulong,
+        pub st_mtime: ::c_ulong,
+        pub st_mtime_nsec: ::c_ulong,
+        pub st_ctime: ::c_ulong,
+        pub st_ctime_nsec: ::c_ulong,
+        __unused: [::c_long; 3],
+    }
+
+    pub struct stat64 {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::ino_t,
+        pub st_nlink: ::c_ulong,
+        pub st_mode: ::c_uint,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::c_long,
+        pub st_blocks: ::c_long,
+        pub st_atime: ::c_ulong,
+        pub st_atime_nsec: ::c_ulong,
+        pub st_mtime: ::c_ulong,
+        pub st_mtime_nsec: ::c_ulong,
+        pub st_ctime: ::c_ulong,
+        pub st_ctime_nsec: ::c_ulong,
+        __unused: [::c_long; 3],
+    }
+}
+
+pub const O_DIRECT: ::c_int = 0x4000;
+pub const O_DIRECTORY: ::c_int = 0x10000;
+pub const O_NOFOLLOW: ::c_int = 0x20000;
+
+pub const SYS_gettid: ::c_long = 186;
diff --git a/libc/src/unix/notbsd/android/mod.rs b/libc/src/unix/notbsd/android/mod.rs
index cd20cb1..547d832 100644
--- a/libc/src/unix/notbsd/android/mod.rs
+++ b/libc/src/unix/notbsd/android/mod.rs
@@ -464,7 +464,6 @@ pub const TCSBRKP: ::c_int = 0x5425;
 pub const TCSANOW: ::c_int = 0;
 pub const TCSADRAIN: ::c_int = 0x1;
 pub const TCSAFLUSH: ::c_int = 0x2;
-pub const IUTF8: ::tcflag_t = 0x00004000;
 pub const VEOF: usize = 4;
 pub const VEOL: usize = 11;
 pub const VEOL2: usize = 16;
@@ -585,6 +584,7 @@ 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;
@@ -753,6 +753,17 @@ f! {
     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
         set1.__bits == set2.__bits
     }
+    pub fn major(dev: ::dev_t) -> ::c_int {
+        ((dev >> 8) & 0xfff) as ::c_int
+    }
+    pub fn minor(dev: ::dev_t) -> ::c_int {
+        ((dev & 0xff) | ((dev >> 12) & 0xfff00)) as ::c_int
+    }
+    pub fn makedev(ma: ::c_int, mi: ::c_int) -> ::dev_t {
+        let ma = ma as ::dev_t;
+        let mi = mi as ::dev_t;
+        ((ma & 0xfff) << 8) | (mi & 0xff) | ((mi & 0xfff00) << 12)
+    }
 }
 
 extern {
diff --git a/libc/src/unix/notbsd/linux/mips/mips32.rs b/libc/src/unix/notbsd/linux/mips/mips32.rs
index 22bb33b..042495e 100644
--- a/libc/src/unix/notbsd/linux/mips/mips32.rs
+++ b/libc/src/unix/notbsd/linux/mips/mips32.rs
@@ -86,7 +86,7 @@ s! {
         pub sa_flags: ::c_int,
         pub sa_sigaction: ::sighandler_t,
         pub sa_mask: sigset_t,
-        _restorer: *mut ::c_void,
+        pub sa_restorer: ::dox::Option<extern fn()>,
         _resv: [::c_int; 1],
     }
 
diff --git a/libc/src/unix/notbsd/linux/mips/mips64.rs b/libc/src/unix/notbsd/linux/mips/mips64.rs
index 9478599..5b0484a 100644
--- a/libc/src/unix/notbsd/linux/mips/mips64.rs
+++ b/libc/src/unix/notbsd/linux/mips/mips64.rs
@@ -85,7 +85,7 @@ s! {
         pub sa_flags: ::c_int,
         pub sa_sigaction: ::sighandler_t,
         pub sa_mask: sigset_t,
-        _restorer: *mut ::c_void,
+        pub sa_restorer: ::dox::Option<extern fn()>,
     }
 
     pub struct stack_t {
diff --git a/libc/src/unix/notbsd/linux/mips/mod.rs b/libc/src/unix/notbsd/linux/mips/mod.rs
index db580c9..7b1c15e 100644
--- a/libc/src/unix/notbsd/linux/mips/mod.rs
+++ b/libc/src/unix/notbsd/linux/mips/mod.rs
@@ -322,7 +322,7 @@ pub const VMIN: usize = 4;
 pub const IEXTEN: ::tcflag_t = 0x00000100;
 pub const TOSTOP: ::tcflag_t = 0x00008000;
 pub const FLUSHO: ::tcflag_t = 0x00002000;
-pub const IUTF8: ::tcflag_t = 0x00004000;
+pub const EXTPROC: ::tcflag_t = 0o200000;
 pub const TCSANOW: ::c_int = 0x540e;
 pub const TCSADRAIN: ::c_int = 0x540f;
 pub const TCSAFLUSH: ::c_int = 0x5410;
@@ -420,6 +420,7 @@ 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;
diff --git a/libc/src/unix/notbsd/linux/mod.rs b/libc/src/unix/notbsd/linux/mod.rs
index 9774f93..b9375a3 100644
--- a/libc/src/unix/notbsd/linux/mod.rs
+++ b/libc/src/unix/notbsd/linux/mod.rs
@@ -220,6 +220,11 @@ s! {
         pub msgtql: ::c_int,
         pub msgseg: ::c_ushort,
     }
+
+    pub struct mmsghdr {
+        pub msg_hdr: ::msghdr,
+        pub msg_len: ::c_uint,
+    }
 }
 
 pub const ABDAY_1: ::nl_item = 0x20000;
@@ -692,6 +697,14 @@ 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 XATTR_CREATE: ::c_int = 0x1;
+pub const XATTR_REPLACE: ::c_int = 0x2;
+
+// 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 ENOATTR: ::c_int = ::ENODATA;
+
 f! {
     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
         for slot in cpuset.bits.iter_mut() {
@@ -722,6 +735,31 @@ f! {
     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 {
+        let mut major = 0;
+        major |= (dev & 0x00000000000fff00) >> 8;
+        major |= (dev & 0xfffff00000000000) >> 32;
+        major as ::c_uint
+    }
+
+    pub fn minor(dev: ::dev_t) -> ::c_uint {
+        let mut minor = 0;
+        minor |= (dev & 0xfffff00000000000) >> 0;
+        minor |= (dev & 0x00000ffffff00000) >> 12;
+        minor as ::c_uint
+    }
+
+    pub 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) << 32;
+        dev |= (minor & 0x000000ff) << 0;
+        dev |= (minor & 0xffffff00) << 12;
+        dev
+    }
 }
 
 extern {
@@ -958,6 +996,13 @@ extern {
                    -> ::ssize_t;
 }
 
+extern {
+    pub fn sendmmsg(sockfd: ::c_int, msgvec: *mut mmsghdr, vlen: ::c_uint,
+                    flags: ::c_int) -> ::c_int;
+    pub fn recvmmsg(sockfd: ::c_int, msgvec: *mut mmsghdr, vlen: ::c_uint,
+                    flags: ::c_int, timeout: *mut ::timespec) -> ::c_int;
+}
+
 cfg_if! {
     if #[cfg(any(target_env = "musl",
                  target_os = "fuchsia",
diff --git a/libc/src/unix/notbsd/linux/musl/mod.rs b/libc/src/unix/notbsd/linux/musl/mod.rs
index 2bf13f9..b365028 100644
--- a/libc/src/unix/notbsd/linux/musl/mod.rs
+++ b/libc/src/unix/notbsd/linux/musl/mod.rs
@@ -35,7 +35,7 @@ s! {
         pub sa_sigaction: ::sighandler_t,
         pub sa_mask: ::sigset_t,
         pub sa_flags: ::c_int,
-        _restorer: *mut ::c_void,
+        pub sa_restorer: ::dox::Option<extern fn()>,
     }
 
     pub struct ipc_perm {
@@ -124,6 +124,9 @@ 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;
@@ -236,6 +239,7 @@ 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;
diff --git a/libc/src/unix/notbsd/linux/other/b32/arm.rs b/libc/src/unix/notbsd/linux/other/b32/arm.rs
index cbd9e40..ee6d674 100644
--- a/libc/src/unix/notbsd/linux/other/b32/arm.rs
+++ b/libc/src/unix/notbsd/linux/other/b32/arm.rs
@@ -100,6 +100,7 @@ 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;
diff --git a/libc/src/unix/notbsd/linux/other/b32/powerpc.rs b/libc/src/unix/notbsd/linux/other/b32/powerpc.rs
index 13e9d36..035bfe1 100644
--- a/libc/src/unix/notbsd/linux/other/b32/powerpc.rs
+++ b/libc/src/unix/notbsd/linux/other/b32/powerpc.rs
@@ -103,6 +103,7 @@ pub const MCL_CURRENT: ::c_int = 0x2000;
 pub const MCL_FUTURE: ::c_int = 0x4000;
 
 pub const SIGSTKSZ: ::size_t = 0x4000;
+pub const MINSIGSTKSZ: ::size_t = 4096;
 pub const CBAUD: ::tcflag_t = 0xff;
 pub const TAB1: ::c_int = 0x400;
 pub const TAB2: ::c_int = 0x800;
diff --git a/libc/src/unix/notbsd/linux/other/b32/x86.rs b/libc/src/unix/notbsd/linux/other/b32/x86.rs
index 68218ff..263e140 100644
--- a/libc/src/unix/notbsd/linux/other/b32/x86.rs
+++ b/libc/src/unix/notbsd/linux/other/b32/x86.rs
@@ -141,6 +141,7 @@ 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;
diff --git a/libc/src/unix/notbsd/linux/other/b64/aarch64.rs b/libc/src/unix/notbsd/linux/other/b64/aarch64.rs
index 26898c5..77cee3d 100644
--- a/libc/src/unix/notbsd/linux/other/b64/aarch64.rs
+++ b/libc/src/unix/notbsd/linux/other/b64/aarch64.rs
@@ -344,6 +344,7 @@ pub const MCL_CURRENT: ::c_int = 0x0001;
 pub const MCL_FUTURE: ::c_int = 0x0002;
 
 pub const SIGSTKSZ: ::size_t = 16384;
+pub const MINSIGSTKSZ: ::size_t = 5120;
 pub const CBAUD: ::tcflag_t = 0o0010017;
 pub const TAB1: ::c_int = 0x00000800;
 pub const TAB2: ::c_int = 0x00001000;
diff --git a/libc/src/unix/notbsd/linux/other/b64/powerpc64.rs b/libc/src/unix/notbsd/linux/other/b64/powerpc64.rs
index 1257023..8c19b07 100644
--- a/libc/src/unix/notbsd/linux/other/b64/powerpc64.rs
+++ b/libc/src/unix/notbsd/linux/other/b64/powerpc64.rs
@@ -342,6 +342,7 @@ pub const MCL_CURRENT: ::c_int = 0x2000;
 pub const MCL_FUTURE: ::c_int = 0x4000;
 
 pub const SIGSTKSZ: ::size_t = 0x4000;
+pub const MINSIGSTKSZ: ::size_t = 4096;
 pub const CBAUD: ::tcflag_t = 0xff;
 pub const TAB1: ::c_int = 0x400;
 pub const TAB2: ::c_int = 0x800;
diff --git a/libc/src/unix/notbsd/linux/other/b64/sparc64.rs b/libc/src/unix/notbsd/linux/other/b64/sparc64.rs
index a1ac4f5..12598e0 100644
--- a/libc/src/unix/notbsd/linux/other/b64/sparc64.rs
+++ b/libc/src/unix/notbsd/linux/other/b64/sparc64.rs
@@ -301,6 +301,7 @@ pub const MCL_CURRENT: ::c_int = 0x2000;
 pub const MCL_FUTURE: ::c_int = 0x4000;
 
 pub const SIGSTKSZ: ::size_t = 16384;
+pub const MINSIGSTKSZ: ::size_t = 4096;
 pub const CBAUD: ::tcflag_t = 0x0000100f;
 pub const TAB1: ::c_int = 0x800;
 pub const TAB2: ::c_int = 0x1000;
diff --git a/libc/src/unix/notbsd/linux/other/b64/x86_64.rs b/libc/src/unix/notbsd/linux/other/b64/x86_64.rs
index b5f2a82..b39ccb3 100644
--- a/libc/src/unix/notbsd/linux/other/b64/x86_64.rs
+++ b/libc/src/unix/notbsd/linux/other/b64/x86_64.rs
@@ -402,6 +402,7 @@ 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;
diff --git a/libc/src/unix/notbsd/linux/other/mod.rs b/libc/src/unix/notbsd/linux/other/mod.rs
index ad5cc69..b7a11a8 100644
--- a/libc/src/unix/notbsd/linux/other/mod.rs
+++ b/libc/src/unix/notbsd/linux/other/mod.rs
@@ -70,7 +70,7 @@ s! {
         #[cfg(target_arch = "sparc64")]
         __reserved0: ::c_int,
         pub sa_flags: ::c_int,
-        _restorer: *mut ::c_void,
+        pub sa_restorer: ::dox::Option<extern fn()>,
     }
 
     pub struct stack_t {
@@ -314,7 +314,6 @@ pub const TMPFS_MAGIC: ::c_long = 0x01021994;
 pub const USBDEVICE_SUPER_MAGIC: ::c_long = 0x00009fa2;
 
 pub const VEOF: usize = 4;
-pub const IUTF8: ::tcflag_t = 0x00004000;
 
 pub const CPU_SETSIZE: ::c_int = 0x400;
 
diff --git a/libc/src/unix/notbsd/linux/s390x.rs b/libc/src/unix/notbsd/linux/s390x.rs
index b646647..1c0cd56 100644
--- a/libc/src/unix/notbsd/linux/s390x.rs
+++ b/libc/src/unix/notbsd/linux/s390x.rs
@@ -86,7 +86,7 @@ s! {
         pub sa_sigaction: ::sighandler_t,
         __glibc_reserved0: ::c_int,
         pub sa_flags: ::c_int,
-        _restorer: *mut ::c_void,
+        pub sa_restorer: ::dox::Option<extern fn()>,
         pub sa_mask: sigset_t,
     }
 
@@ -339,6 +339,7 @@ pub const SA_ONSTACK: ::c_int = 0x08000000;
 pub const SA_SIGINFO: ::c_int = 4;
 pub const SIGBUS: ::c_int = 7;
 pub const SIGSTKSZ: ::size_t = 0x2000;
+pub const MINSIGSTKSZ: ::size_t = 2048;
 pub const SIG_SETMASK: ::c_int = 2;
 pub const SOCK_DGRAM: ::c_int = 2;
 pub const SOCK_STREAM: ::c_int = 1;
@@ -576,7 +577,6 @@ 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 IUTF8: ::tcflag_t = 0x00004000;
 
 pub const CPU_SETSIZE: ::c_int = 0x400;
 
diff --git a/libc/src/unix/notbsd/mod.rs b/libc/src/unix/notbsd/mod.rs
index da6b928..b20d043 100644
--- a/libc/src/unix/notbsd/mod.rs
+++ b/libc/src/unix/notbsd/mod.rs
@@ -675,6 +675,7 @@ pub const IGNCR: ::tcflag_t = 0x00000080;
 pub const ICRNL: ::tcflag_t = 0x00000100;
 pub const IXANY: ::tcflag_t = 0x00000800;
 pub const IMAXBEL: ::tcflag_t = 0x00002000;
+pub const IUTF8: ::tcflag_t = 0x00004000;
 pub const OPOST: ::tcflag_t = 0x1;
 pub const CS5: ::tcflag_t = 0x00000000;
 pub const CRTSCTS: ::tcflag_t = 0x80000000;
@@ -728,6 +729,10 @@ pub const POSIX_FADV_WILLNEED: ::c_int = 3;
 
 pub const AT_FDCWD: ::c_int = -100;
 pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x100;
+pub const AT_REMOVEDIR: ::c_int = 0x200;
+pub const AT_SYMLINK_FOLLOW: ::c_int = 0x400;
+pub const AT_NO_AUTOMOUNT: ::c_int = 0x800;
+pub const AT_EMPTY_PATH: ::c_int = 0x1000;
 
 pub const LOG_CRON: ::c_int = 9 << 3;
 pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
@@ -746,6 +751,9 @@ pub const P_ALL: idtype_t = 0;
 pub const P_PID: idtype_t = 1;
 pub const P_PGID: idtype_t = 2;
 
+pub const UTIME_OMIT: c_long = 1073741822;
+pub const UTIME_NOW: c_long = 1073741823;
+
 f! {
     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
         let fd = fd as usize;
@@ -917,44 +925,26 @@ extern {
                   offset: off64_t)
                   -> *mut ::c_void;
     pub fn open64(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
+    pub fn openat64(fd: ::c_int,
+                    path: *const c_char,
+                    oflag: ::c_int, ...) -> ::c_int;
     pub fn pread64(fd: ::c_int, buf: *mut ::c_void, count: ::size_t,
                    offset: off64_t) -> ::ssize_t;
     pub fn pwrite64(fd: ::c_int, buf: *const ::c_void, count: ::size_t,
                     offset: off64_t) -> ::ssize_t;
+    pub fn readdir64(dirp: *mut ::DIR) -> *mut ::dirent64;
     pub fn readdir64_r(dirp: *mut ::DIR, entry: *mut ::dirent64,
                        result: *mut *mut ::dirent64) -> ::c_int;
     pub fn setrlimit64(resource: ::c_int, rlim: *const rlimit64) -> ::c_int;
     pub fn stat64(path: *const c_char, buf: *mut stat64) -> ::c_int;
+    pub fn truncate64(path: *const c_char, length: off64_t) -> ::c_int;
     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
     pub fn sysinfo (info: *mut ::sysinfo) -> ::c_int;
 
-    pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
-                  flags: ::c_int, ...) -> ::c_int;
-    pub fn faccessat(dirfd: ::c_int, pathname: *const ::c_char,
-                     mode: ::c_int, flags: ::c_int) -> ::c_int;
-    pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char,
-                    mode: ::mode_t, flags: ::c_int) -> ::c_int;
-    pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char,
-                    owner: ::uid_t, group: ::gid_t,
-                    flags: ::c_int) -> ::c_int;
-    pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char,
-                   buf: *mut stat, flags: ::c_int) -> ::c_int;
-    pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
-                  newdirfd: ::c_int, newpath: *const ::c_char,
-                  flags: ::c_int) -> ::c_int;
-    pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
-                   mode: ::mode_t) -> ::c_int;
+    pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
+
     pub fn mknodat(dirfd: ::c_int, pathname: *const ::c_char,
                    mode: ::mode_t, dev: dev_t) -> ::c_int;
-    pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
-                      buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
-    pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
-                    newdirfd: ::c_int, newpath: *const ::c_char)
-                    -> ::c_int;
-    pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int,
-                     linkpath: *const ::c_char) -> ::c_int;
-    pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char,
-                    flags: ::c_int) -> ::c_int;
     pub fn ppoll(fds: *mut ::pollfd,
                  nfds: nfds_t,
                  timeout: *const ::timespec,
diff --git a/libc/src/unix/solaris/mod.rs b/libc/src/unix/solaris/mod.rs
index 55ac0a2..757d581 100644
--- a/libc/src/unix/solaris/mod.rs
+++ b/libc/src/unix/solaris/mod.rs
@@ -3,36 +3,36 @@ use dox::{mem, Option};
 pub type c_char = i8;
 pub type c_long = i64;
 pub type c_ulong = u64;
-pub type clockid_t = ::c_int;
 
-pub type blkcnt_t = i64;
-pub type clock_t = i64;
-pub type daddr_t = i64;
-pub type dev_t = u64;
-pub type fsblkcnt_t = u64;
-pub type fsfilcnt_t = u64;
-pub type ino_t = i64;
-pub type key_t = i32;
-pub type major_t = u32;
-pub type minor_t = u32;
-pub type mode_t = u32;
-pub type nlink_t = u32;
-pub type rlim_t = u64;
-pub type speed_t = u32;
-pub type tcflag_t = u32;
-pub type time_t = i64;
-pub type wchar_t = i32;
+pub type clockid_t = ::c_int;
+pub type blkcnt_t = ::c_long;
+pub type clock_t = ::c_long;
+pub type daddr_t = ::c_long;
+pub type dev_t = ::c_ulong;
+pub type fsblkcnt_t = ::c_ulong;
+pub type fsfilcnt_t = ::c_ulong;
+pub type ino_t = ::c_ulong;
+pub type key_t = ::c_int;
+pub type major_t = ::c_uint;
+pub type minor_t = ::c_uint;
+pub type mode_t = ::c_uint;
+pub type nlink_t = ::c_uint;
+pub type rlim_t = ::c_ulong;
+pub type speed_t = ::c_uint;
+pub type tcflag_t = ::c_uint;
+pub type time_t = ::c_long;
+pub type wchar_t = ::c_int;
 pub type nfds_t = ::c_ulong;
 
 pub type suseconds_t = ::c_long;
-pub type off_t = i64;
+pub type off_t = ::c_long;
 pub type useconds_t = ::c_uint;
-pub type socklen_t = u32;
-pub type sa_family_t = u8;
+pub type socklen_t = ::c_uint;
+pub type sa_family_t = u16;
 pub type pthread_t = ::c_uint;
 pub type pthread_key_t = ::c_uint;
-pub type blksize_t = u32;
-pub type fflags_t = u32;
+pub type blksize_t = ::c_int;
+pub type fflags_t = ::c_int;
 pub type nl_item = ::c_int;
 pub type id_t = ::c_int;
 pub type idtype_t = ::c_uint;
@@ -340,6 +340,14 @@ s! {
         pub if_index: ::c_uint,
         pub if_name: *mut ::c_char,
     }
+
+    pub struct port_event {
+        pub portev_events: ::c_int,
+        pub portev_source: ::c_ushort,
+        pub portev_pad: ::c_ushort,
+        pub portev_object: ::uintptr_t,
+        pub portev_user: ::uintptr_t,
+    }
 }
 
 pub const LC_CTYPE: ::c_int = 0;
@@ -441,7 +449,13 @@ pub const SA_NOCLDSTOP: ::c_int = 0x00020000;
 pub const SS_ONSTACK: ::c_int = 1;
 pub const SS_DISABLE: ::c_int = 2;
 
+pub const FIOCLEX: ::c_int = 0x20006601;
+pub const FIONCLEX: ::c_int = 0x20006602;
+pub const FIONREAD: ::c_int = 0x4004667f;
 pub const FIONBIO: ::c_int = 0x8004667e;
+pub const FIOASYNC: ::c_int = 0x8004667d;
+pub const FIOSETOWN: ::c_int = 0x8004667c;
+pub const FIOGETOWN: ::c_int = 0x4004667b;
 
 pub const SIGCHLD: ::c_int = 18;
 pub const SIGBUS: ::c_int = 10;
@@ -485,6 +499,8 @@ pub const TMP_MAX: ::c_uint = 17576;
 pub const O_RDONLY: ::c_int = 0;
 pub const O_WRONLY: ::c_int = 1;
 pub const O_RDWR: ::c_int = 2;
+pub const O_SEARCH: ::c_int = 0x200000;
+pub const O_EXEC: ::c_int = 0x400000;
 pub const O_APPEND: ::c_int = 8;
 pub const O_CREAT: ::c_int = 256;
 pub const O_EXCL: ::c_int = 1024;
@@ -609,7 +625,7 @@ pub const E2BIG: ::c_int = 7;
 pub const ENOEXEC: ::c_int = 8;
 pub const EBADF: ::c_int = 9;
 pub const ECHILD: ::c_int = 10;
-pub const EDEADLK: ::c_int = 45;
+pub const EAGAIN: ::c_int = 11;
 pub const ENOMEM: ::c_int = 12;
 pub const EACCES: ::c_int = 13;
 pub const EFAULT: ::c_int = 14;
@@ -633,11 +649,65 @@ pub const EMLINK: ::c_int = 31;
 pub const EPIPE: ::c_int = 32;
 pub const EDOM: ::c_int = 33;
 pub const ERANGE: ::c_int = 34;
+pub const ENOMSG: ::c_int = 35;
+pub const EIDRM: ::c_int = 36;
+pub const ECHRNG: ::c_int = 37;
+pub const EL2NSYNC: ::c_int = 38;
+pub const EL3HLT: ::c_int = 39;
+pub const EL3RST: ::c_int = 40;
+pub const ELNRNG: ::c_int = 41;
+pub const EUNATCH: ::c_int = 42;
+pub const ENOCSI: ::c_int = 43;
+pub const EL2HLT: ::c_int = 44;
+pub const EDEADLK: ::c_int = 45;
+pub const ENOLCK: ::c_int = 46;
+pub const ECANCELED: ::c_int = 47;
 pub const ENOTSUP: ::c_int = 48;
-pub const EAGAIN: ::c_int = 11;
-pub const EWOULDBLOCK: ::c_int = 11;
-pub const EINPROGRESS: ::c_int = 150;
-pub const EALREADY: ::c_int = 149;
+pub const EDQUOT: ::c_int = 49;
+pub const EBADE: ::c_int = 50;
+pub const EBADR: ::c_int = 51;
+pub const EXFULL: ::c_int = 52;
+pub const ENOANO: ::c_int = 53;
+pub const EBADRQC: ::c_int = 54;
+pub const EBADSLT: ::c_int = 55;
+pub const EDEADLOCK: ::c_int = 56;
+pub const EBFONT: ::c_int = 57;
+pub const EOWNERDEAD: ::c_int = 58;
+pub const ENOTRECOVERABLE: ::c_int = 59;
+pub const ENOSTR: ::c_int = 60;
+pub const ENODATA: ::c_int = 61;
+pub const ETIME: ::c_int = 62;
+pub const ENOSR: ::c_int = 63;
+pub const ENONET: ::c_int = 64;
+pub const ENOPKG: ::c_int = 65;
+pub const EREMOTE: ::c_int = 66;
+pub const ENOLINK: ::c_int = 67;
+pub const EADV: ::c_int = 68;
+pub const ESRMNT: ::c_int = 69;
+pub const ECOMM: ::c_int = 70;
+pub const EPROTO: ::c_int = 71;
+pub const ELOCKUNMAPPED: ::c_int = 72;
+pub const ENOTACTIVE: ::c_int = 73;
+pub const EMULTIHOP: ::c_int = 74;
+pub const EADI: ::c_int = 75;
+pub const EBADMSG: ::c_int = 77;
+pub const ENAMETOOLONG: ::c_int = 78;
+pub const EOVERFLOW: ::c_int = 79;
+pub const ENOTUNIQ: ::c_int = 80;
+pub const EBADFD: ::c_int = 81;
+pub const EREMCHG: ::c_int = 82;
+pub const ELIBACC: ::c_int = 83;
+pub const ELIBBAD: ::c_int = 84;
+pub const ELIBSCN: ::c_int = 85;
+pub const ELIBMAX: ::c_int = 86;
+pub const ELIBEXEC: ::c_int = 87;
+pub const EILSEQ: ::c_int = 88;
+pub const ENOSYS: ::c_int = 89;
+pub const ELOOP: ::c_int = 90;
+pub const ERESTART: ::c_int = 91;
+pub const ESTRPIPE: ::c_int = 92;
+pub const ENOTEMPTY: ::c_int = 93;
+pub const EUSERS: ::c_int = 94;
 pub const ENOTSOCK: ::c_int = 95;
 pub const EDESTADDRREQ: ::c_int = 96;
 pub const EMSGSIZE: ::c_int = 97;
@@ -662,26 +732,11 @@ pub const ESHUTDOWN: ::c_int = 143;
 pub const ETOOMANYREFS: ::c_int = 144;
 pub const ETIMEDOUT: ::c_int = 145;
 pub const ECONNREFUSED: ::c_int = 146;
-pub const ELOOP: ::c_int = 90;
-pub const ENAMETOOLONG: ::c_int = 78;
 pub const EHOSTDOWN: ::c_int = 147;
 pub const EHOSTUNREACH: ::c_int = 148;
-pub const ENOTEMPTY: ::c_int = 93;
-pub const EUSERS: ::c_int = 94;
-pub const EDQUOT: ::c_int = 49;
-pub const ESTALE: ::c_int = 151;
-pub const EREMOTE: ::c_int = 66;
-pub const ENOLCK: ::c_int = 46;
-pub const ENOSYS: ::c_int = 89;
-pub const EIDRM: ::c_int = 36;
-pub const ENOMSG: ::c_int = 35;
-pub const EOVERFLOW: ::c_int = 79;
-pub const ECANCELED: ::c_int = 47;
-pub const EILSEQ: ::c_int = 88;
-pub const EBADMSG: ::c_int = 77;
-pub const EMULTIHOP: ::c_int = 74;
-pub const ENOLINK: ::c_int = 67;
-pub const EPROTO: ::c_int = 71;
+pub const EWOULDBLOCK: ::c_int = EAGAIN;
+pub const EALREADY: ::c_int = 149;
+pub const EINPROGRESS: ::c_int = 150;
 
 pub const EAI_SYSTEM: ::c_int = 11;
 
@@ -957,6 +1012,16 @@ pub const RTLD_NODELETE: ::c_int = 0x1000;
 pub const RTLD_FIRST: ::c_int = 0x2000;
 pub const RTLD_CONFGEN: ::c_int = 0x10000;
 
+pub const PORT_SOURCE_AIO: ::c_int = 1;
+pub const PORT_SOURCE_TIMER: ::c_int = 2;
+pub const PORT_SOURCE_USER: ::c_int = 3;
+pub const PORT_SOURCE_FD: ::c_int = 4;
+pub const PORT_SOURCE_ALERT: ::c_int = 5;
+pub const PORT_SOURCE_MQ: ::c_int = 6;
+pub const PORT_SOURCE_FILE: ::c_int = 7;
+pub const PORT_SOURCE_POSTWAIT: ::c_int = 8;
+pub const PORT_SOURCE_SIGNAL: ::c_int = 9;
+
 f! {
     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
         let bits = mem::size_of_val(&(*set).fds_bits[0]) * 8;
@@ -1052,33 +1117,10 @@ extern {
     pub fn getpriority(which: ::c_int, who: ::c_int) -> ::c_int;
     pub fn setpriority(which: ::c_int, who: ::c_int, prio: ::c_int) -> ::c_int;
 
-    pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
-                  flags: ::c_int, ...) -> ::c_int;
-    pub fn faccessat(dirfd: ::c_int, pathname: *const ::c_char,
-                     mode: ::c_int, flags: ::c_int) -> ::c_int;
-    pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char,
-                    mode: ::mode_t, flags: ::c_int) -> ::c_int;
-    pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char,
-                    owner: ::uid_t, group: ::gid_t,
-                    flags: ::c_int) -> ::c_int;
-    pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char,
-                   buf: *mut stat, flags: ::c_int) -> ::c_int;
-    pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
-                  newdirfd: ::c_int, newpath: *const ::c_char,
-                  flags: ::c_int) -> ::c_int;
-    pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
-                   mode: ::mode_t) -> ::c_int;
+    pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
+
     pub fn mknodat(dirfd: ::c_int, pathname: *const ::c_char,
                    mode: ::mode_t, dev: dev_t) -> ::c_int;
-    pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
-                      buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
-    pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
-                    newdirfd: ::c_int, newpath: *const ::c_char)
-                    -> ::c_int;
-    pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int,
-                     linkpath: *const ::c_char) -> ::c_int;
-    pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char,
-                    flags: ::c_int) -> ::c_int;
     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,
                     mode: ::mode_t) -> ::c_int;
     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
@@ -1138,4 +1180,15 @@ extern {
                    flags: ::c_int) -> ::ssize_t;
     pub fn recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int)
                    -> ::ssize_t;
+
+    pub fn port_create() -> ::c_int;
+    pub fn port_associate(port: ::c_int, source: ::c_int, object: ::uintptr_t,
+                          events: ::c_int, user: ::uintptr_t) -> ::c_int;
+    pub fn port_dissociate(port: ::c_int, source: ::c_int, object: ::uintptr_t)
+                           -> ::c_int;
+    pub fn port_get(port: ::c_int, pe: *mut port_event,
+                    timeout: *const ::timespec) -> ::c_int;
+    pub fn port_getn(port: ::c_int, pe_list: *mut port_event, max: ::c_uint,
+                     nget: *mut ::c_uint, timeout: *const ::timespec)
+                     -> ::c_int;
 }
diff --git a/libc/src/unix/uclibc/mips/mips32.rs b/libc/src/unix/uclibc/mips/mips32.rs
new file mode 100644
index 0000000..a81e884
--- /dev/null
+++ b/libc/src/unix/uclibc/mips/mips32.rs
@@ -0,0 +1,269 @@
+pub type c_char = i8;
+pub type c_long = i32;
+pub type c_ulong = u32;
+pub type clock_t = i32;
+pub type time_t = i32;
+pub type suseconds_t = i32;
+pub type wchar_t = i32;
+pub type off_t = i32;
+pub type ino_t = u32;
+pub type blkcnt_t = i32;
+pub type blksize_t = i32;
+pub type nlink_t = u32;
+pub type fsblkcnt_t = ::c_ulong;
+pub type fsfilcnt_t = ::c_ulong;
+pub type rlim_t = c_ulong;
+
+s! {
+    pub struct stat {
+        pub st_dev: ::dev_t,
+        st_pad1: [::c_long; 2],
+        pub st_ino: ::ino_t,
+        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,
+        pub st_pad2: [::c_long; 1],
+        pub st_size: ::off_t,
+        st_pad3: ::c_long,
+        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_blksize: ::blksize_t,
+        pub st_blocks: ::blkcnt_t,
+        st_pad5: [::c_long; 14],
+    }
+
+    pub struct stat64 {
+        pub st_dev: ::dev_t,
+        st_pad1: [::c_long; 2],
+        pub st_ino: ::ino64_t,
+        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,
+        st_pad2: [::c_long; 2],
+        pub st_size: ::off64_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_blksize: ::blksize_t,
+        st_pad3: ::c_long,
+        pub st_blocks: ::blkcnt64_t,
+        st_pad5: [::c_long; 14],
+    }
+
+    pub struct pthread_attr_t {
+        __size: [u32; 9]
+    }
+
+    pub struct sigaction {
+        pub sa_flags: ::c_uint,
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: sigset_t,
+        _restorer: *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 sigset_t {
+        __val: [::c_ulong; 4],
+    }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_code: ::c_int,
+        pub si_errno: ::c_int,
+        pub _pad: [::c_int; 29],
+    }
+
+    pub struct glob64_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 ipc_perm {
+        pub __key: ::key_t,
+        pub uid: ::uid_t,
+        pub gid: ::gid_t,
+        pub cuid: ::uid_t,
+        pub cgid: ::gid_t,
+        pub mode: ::c_uint,
+        pub __seq: ::c_ushort,
+        __pad1: ::c_ushort,
+        __unused1: ::c_ulong,
+        __unused2: ::c_ulong
+    }
+
+    pub struct shmid_ds {
+        pub shm_perm: ::ipc_perm,
+        pub shm_segsz: ::size_t,
+        pub shm_atime: ::time_t,
+        pub shm_dtime: ::time_t,
+        pub shm_ctime: ::time_t,
+        pub shm_cpid: ::pid_t,
+        pub shm_lpid: ::pid_t,
+        pub shm_nattch: ::shmatt_t,
+        __unused4: ::c_ulong,
+        __unused5: ::c_ulong
+    }
+
+    pub struct msqid_ds {
+        pub msg_perm: ::ipc_perm,
+        #[cfg(target_endian = "big")]
+        __glibc_reserved1: ::c_ulong,
+        pub msg_stime: ::time_t,
+        #[cfg(target_endian = "little")]
+        __glibc_reserved1: ::c_ulong,
+        #[cfg(target_endian = "big")]
+        __glibc_reserved2: ::c_ulong,
+        pub msg_rtime: ::time_t,
+        #[cfg(target_endian = "little")]
+        __glibc_reserved2: ::c_ulong,
+        #[cfg(target_endian = "big")]
+        __glibc_reserved3: ::c_ulong,
+        pub msg_ctime: ::time_t,
+        #[cfg(target_endian = "little")]
+        __glibc_reserved3: ::c_ulong,
+        __msg_cbytes: ::c_ulong,
+        pub msg_qnum: ::msgqnum_t,
+        pub msg_qbytes: ::msglen_t,
+        pub msg_lspid: ::pid_t,
+        pub msg_lrpid: ::pid_t,
+        __glibc_reserved4: ::c_ulong,
+        __glibc_reserved5: ::c_ulong,
+    }
+
+    pub struct statfs {
+        pub f_type: ::c_long,
+        pub f_bsize: ::c_long,
+        pub f_frsize: ::c_long,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_files: ::fsblkcnt_t,
+        pub f_ffree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+        pub f_fsid: ::fsid_t,
+
+        pub f_namelen: ::c_long,
+        f_spare: [::c_long; 6],
+    }
+
+    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: ::size_t,
+        pub msg_flags: ::c_int,
+    }
+
+    pub struct cmsghdr {
+        pub cmsg_len: ::size_t,
+        pub cmsg_level: ::c_int,
+        pub cmsg_type: ::c_int,
+    }
+
+    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 struct flock {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_sysid: ::c_long,
+        pub l_pid: ::pid_t,
+        pad: [::c_long; 4],
+    }
+
+    pub struct sysinfo {
+        pub uptime: ::c_long,
+        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 _f: [::c_char; 8],
+    }
+
+    // FIXME this is actually a union
+    pub struct sem_t {
+        #[cfg(target_pointer_width = "32")]
+        __size: [::c_char; 16],
+        #[cfg(target_pointer_width = "64")]
+        __size: [::c_char; 32],
+        __align: [::c_long; 0],
+    }
+}
+
+pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
+pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 24;
+pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 32;
+pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
+
+pub const RLIM_INFINITY: ::rlim_t = 0x7fffffff;
+
+pub const SYS_gettid: ::c_long = 4222;   // Valid for O32
+
+#[link(name = "util")]
+extern {
+    pub fn sysctl(name: *mut ::c_int,
+                  namelen: ::c_int,
+                  oldp: *mut ::c_void,
+                  oldlenp: *mut ::size_t,
+                  newp: *mut ::c_void,
+                  newlen: ::size_t)
+                  -> ::c_int;
+    pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
+    pub fn backtrace(buf: *mut *mut ::c_void,
+                     sz: ::c_int) -> ::c_int;
+    pub fn glob64(pattern: *const ::c_char,
+                  flags: ::c_int,
+                  errfunc: ::dox::Option<extern fn(epath: *const ::c_char,
+                                                   errno: ::c_int)
+                                                   -> ::c_int>,
+                  pglob: *mut glob64_t) -> ::c_int;
+    pub fn globfree64(pglob: *mut glob64_t);
+    pub fn ptrace(request: ::c_uint, ...) -> ::c_long;
+    pub fn pthread_attr_getaffinity_np(attr: *const ::pthread_attr_t,
+                                       cpusetsize: ::size_t,
+                                       cpuset: *mut ::cpu_set_t) -> ::c_int;
+    pub fn pthread_attr_setaffinity_np(attr: *mut ::pthread_attr_t,
+                                       cpusetsize: ::size_t,
+                                       cpuset: *const ::cpu_set_t) -> ::c_int;
+}
diff --git a/libc/src/unix/uclibc/mips/mips64.rs b/libc/src/unix/uclibc/mips/mips64.rs
new file mode 100644
index 0000000..79bac1f
--- /dev/null
+++ b/libc/src/unix/uclibc/mips/mips64.rs
@@ -0,0 +1,209 @@
+pub type blkcnt_t = i64;
+pub type blksize_t = i64;
+pub type c_char = i8;
+pub type c_long = i64;
+pub type c_ulong = u64;
+pub type fsblkcnt_t = ::c_ulong;
+pub type fsfilcnt_t = ::c_ulong;
+pub type ino_t = u64;
+pub type nlink_t = u64;
+pub type off_t = i64;
+pub type rlim_t = ::c_ulong;
+pub type suseconds_t = i64;
+pub type time_t = i64;
+pub type wchar_t = i32;
+
+s! {
+    pub struct stat {
+        pub st_dev: ::c_ulong,
+        st_pad1: [::c_long; 2],
+        pub st_ino: ::ino_t,
+        pub st_mode: ::mode_t,
+        pub st_nlink: ::nlink_t,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::c_ulong,
+        st_pad2: [::c_ulong; 1],
+        pub st_size: ::off_t,
+        st_pad3: ::c_long,
+        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_blksize: ::blksize_t,
+        st_pad4: ::c_long,
+        pub st_blocks: ::blkcnt_t,
+        st_pad5: [::c_long; 7],
+    }
+
+    pub struct stat64 {
+        pub st_dev: ::c_ulong,
+        st_pad1: [::c_long; 2],
+        pub st_ino: ::ino64_t,
+        pub st_mode: ::mode_t,
+        pub st_nlink: ::nlink_t,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::c_ulong,
+        st_pad2: [::c_long; 2],
+        pub st_size: ::off64_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_blksize: ::blksize_t,
+        st_pad3: ::c_long,
+        pub st_blocks: ::blkcnt64_t,
+        st_pad5: [::c_long; 7],
+    }
+
+    pub struct pthread_attr_t {
+        __size: [::c_ulong; 7]
+    }
+
+    pub struct sigaction {
+        pub sa_flags: ::c_int,
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: sigset_t,
+        _restorer: *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 sigset_t {
+        __size: [::c_ulong; 16],
+    }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_code: ::c_int,
+        pub si_errno: ::c_int,
+        _pad: ::c_int,
+        _pad2: [::c_long; 14],
+    }
+
+    pub struct ipc_perm {
+        pub __key: ::key_t,
+        pub uid: ::uid_t,
+        pub gid: ::gid_t,
+        pub cuid: ::uid_t,
+        pub cgid: ::gid_t,
+        pub mode: ::c_uint,
+        pub __seq: ::c_ushort,
+        __pad1: ::c_ushort,
+        __unused1: ::c_ulong,
+        __unused2: ::c_ulong
+    }
+
+    pub struct shmid_ds {
+        pub shm_perm: ::ipc_perm,
+        pub shm_segsz: ::size_t,
+        pub shm_atime: ::time_t,
+        pub shm_dtime: ::time_t,
+        pub shm_ctime: ::time_t,
+        pub shm_cpid: ::pid_t,
+        pub shm_lpid: ::pid_t,
+        pub shm_nattch: ::shmatt_t,
+        __unused4: ::c_ulong,
+        __unused5: ::c_ulong
+    }
+
+    pub struct msqid_ds {
+        pub msg_perm: ::ipc_perm,
+        pub msg_stime: ::time_t,
+        pub msg_rtime: ::time_t,
+        pub msg_ctime: ::time_t,
+        __msg_cbytes: ::c_ulong,
+        pub msg_qnum: ::msgqnum_t,
+        pub msg_qbytes: ::msglen_t,
+        pub msg_lspid: ::pid_t,
+        pub msg_lrpid: ::pid_t,
+        __glibc_reserved4: ::c_ulong,
+        __glibc_reserved5: ::c_ulong,
+    }
+
+    pub struct statfs {
+        pub f_type: ::c_long,
+        pub f_bsize: ::c_long,
+        pub f_frsize: ::c_long,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_files: ::fsblkcnt_t,
+        pub f_ffree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+        pub f_fsid: ::fsid_t,
+
+        pub f_namelen: ::c_long,
+        f_spare: [::c_long; 6],
+    }
+
+    pub struct msghdr {
+        pub msg_name: *mut ::c_void,
+        pub msg_namelen: ::socklen_t,
+        pub msg_iov: *mut ::iovec,
+        pub msg_iovlen: ::size_t,
+        pub msg_control: *mut ::c_void,
+        pub msg_controllen: ::size_t,
+        pub msg_flags: ::c_int,
+    }
+
+    pub struct cmsghdr {
+        pub cmsg_len: ::size_t,
+        pub cmsg_level: ::c_int,
+        pub cmsg_type: ::c_int,
+    }
+
+    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 struct sysinfo {
+        pub uptime: ::c_long,
+        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 _f: [::c_char; 0],
+    }
+
+    // FIXME this is actually a union
+    pub struct sem_t {
+        __size: [::c_char; 32],
+        __align: [::c_long; 0],
+    }
+}
+
+pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
+pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
+pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40;
+pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
+
+pub const RLIM_INFINITY: ::rlim_t = 0xffff_ffff_ffff_ffff;
+
+pub const SYS_gettid: ::c_long = 5178;   // Valid for n64
+
+#[link(name = "util")]
+extern {
+    pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
+}
diff --git a/libc/src/unix/uclibc/mips/mod.rs b/libc/src/unix/uclibc/mips/mod.rs
new file mode 100644
index 0000000..cc3ddf2
--- /dev/null
+++ b/libc/src/unix/uclibc/mips/mod.rs
@@ -0,0 +1,476 @@
+pub const SFD_CLOEXEC: ::c_int = 0x080000;
+
+pub const NCCS: usize = 32;
+
+pub const O_TRUNC: ::c_int = 512;
+
+pub const O_CLOEXEC: ::c_int = 0x80000;
+
+pub const EBFONT: ::c_int = 59;
+pub const ENOSTR: ::c_int = 60;
+pub const ENODATA: ::c_int = 61;
+pub const ETIME: ::c_int = 62;
+pub const ENOSR: ::c_int = 63;
+pub const ENONET: ::c_int = 64;
+pub const ENOPKG: ::c_int = 65;
+pub const EREMOTE: ::c_int = 66;
+pub const ENOLINK: ::c_int = 67;
+pub const EADV: ::c_int = 68;
+pub const ESRMNT: ::c_int = 69;
+pub const ECOMM: ::c_int = 70;
+pub const EPROTO: ::c_int = 71;
+pub const EDOTDOT: ::c_int = 73;
+
+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 = 4096;
+pub const TMP_MAX: ::c_uint = 238328;
+pub const FOPEN_MAX: ::c_uint = 16;
+pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+pub const POSIX_MADV_DONTNEED: ::c_int = 4;
+pub const _SC_2_C_VERSION: ::c_int = 96;
+pub const O_ACCMODE: ::c_int = 3;
+pub const O_DIRECT: ::c_int = 0x8000;
+pub const O_DIRECTORY: ::c_int = 0x10000;
+pub const O_NOFOLLOW: ::c_int = 0x20000;
+pub const ST_RELATIME: ::c_ulong = 4096;
+pub const NI_MAXHOST: ::socklen_t = 1025;
+
+pub const RLIMIT_NOFILE: ::c_int = 5;
+pub const RLIMIT_AS: ::c_int = 6;
+pub const RLIMIT_RSS: ::c_int = 7;
+pub const RLIMIT_NPROC: ::c_int = 8;
+pub const RLIMIT_MEMLOCK: ::c_int = 9;
+pub const RLIMIT_NLIMITS: ::c_int = 15;
+
+pub const O_APPEND: ::c_int = 8;
+pub const O_CREAT: ::c_int = 256;
+pub const O_EXCL: ::c_int = 1024;
+pub const O_NOCTTY: ::c_int = 2048;
+pub const O_NONBLOCK: ::c_int = 128;
+pub const O_SYNC: ::c_int = 0x10;
+pub const O_RSYNC: ::c_int = 0x10;
+pub const O_DSYNC: ::c_int = 0x10;
+pub const O_FSYNC: ::c_int = 0x10;
+pub const O_ASYNC: ::c_int = 0x1000;
+pub const O_NDELAY: ::c_int = 0x80;
+
+pub const SOCK_NONBLOCK: ::c_int = 128;
+
+pub const EDEADLK: ::c_int = 45;
+pub const ENAMETOOLONG: ::c_int = 78;
+pub const ENOLCK: ::c_int = 46;
+pub const ENOSYS: ::c_int = 89;
+pub const ENOTEMPTY: ::c_int = 93;
+pub const ELOOP: ::c_int = 90;
+pub const ENOMSG: ::c_int = 35;
+pub const EIDRM: ::c_int = 36;
+pub const ECHRNG: ::c_int = 37;
+pub const EL2NSYNC: ::c_int = 38;
+pub const EL3HLT: ::c_int = 39;
+pub const EL3RST: ::c_int = 40;
+pub const ELNRNG: ::c_int = 41;
+pub const EUNATCH: ::c_int = 42;
+pub const ENOCSI: ::c_int = 43;
+pub const EL2HLT: ::c_int = 44;
+pub const EBADE: ::c_int = 50;
+pub const EBADR: ::c_int = 51;
+pub const EXFULL: ::c_int = 52;
+pub const ENOANO: ::c_int = 53;
+pub const EBADRQC: ::c_int = 54;
+pub const EBADSLT: ::c_int = 55;
+pub const EDEADLOCK: ::c_int = 56;
+pub const EMULTIHOP: ::c_int = 74;
+pub const EOVERFLOW: ::c_int = 79;
+pub const ENOTUNIQ: ::c_int = 80;
+pub const EBADFD: ::c_int = 81;
+pub const EBADMSG: ::c_int = 77;
+pub const EREMCHG: ::c_int = 82;
+pub const ELIBACC: ::c_int = 83;
+pub const ELIBBAD: ::c_int = 84;
+pub const ELIBSCN: ::c_int = 85;
+pub const ELIBMAX: ::c_int = 86;
+pub const ELIBEXEC: ::c_int = 87;
+pub const EILSEQ: ::c_int = 88;
+pub const ERESTART: ::c_int = 91;
+pub const ESTRPIPE: ::c_int = 92;
+pub const EUSERS: ::c_int = 94;
+pub const ENOTSOCK: ::c_int = 95;
+pub const EDESTADDRREQ: ::c_int = 96;
+pub const EMSGSIZE: ::c_int = 97;
+pub const EPROTOTYPE: ::c_int = 98;
+pub const ENOPROTOOPT: ::c_int = 99;
+pub const EPROTONOSUPPORT: ::c_int = 120;
+pub const ESOCKTNOSUPPORT: ::c_int = 121;
+pub const EOPNOTSUPP: ::c_int = 122;
+pub const ENOTSUP: ::c_int = EOPNOTSUPP;
+pub const EPFNOSUPPORT: ::c_int = 123;
+pub const EAFNOSUPPORT: ::c_int = 124;
+pub const EADDRINUSE: ::c_int = 125;
+pub const EADDRNOTAVAIL: ::c_int = 126;
+pub const ENETDOWN: ::c_int = 127;
+pub const ENETUNREACH: ::c_int = 128;
+pub const ENETRESET: ::c_int = 129;
+pub const ECONNABORTED: ::c_int = 130;
+pub const ECONNRESET: ::c_int = 131;
+pub const ENOBUFS: ::c_int = 132;
+pub const EISCONN: ::c_int = 133;
+pub const ENOTCONN: ::c_int = 134;
+pub const ESHUTDOWN: ::c_int = 143;
+pub const ETOOMANYREFS: ::c_int = 144;
+pub const ETIMEDOUT: ::c_int = 145;
+pub const ECONNREFUSED: ::c_int = 146;
+pub const EHOSTDOWN: ::c_int = 147;
+pub const EHOSTUNREACH: ::c_int = 148;
+pub const EALREADY: ::c_int = 149;
+pub const EINPROGRESS: ::c_int = 150;
+pub const ESTALE: ::c_int = 151;
+pub const EUCLEAN: ::c_int = 135;
+pub const ENOTNAM: ::c_int = 137;
+pub const ENAVAIL: ::c_int = 138;
+pub const EISNAM: ::c_int = 139;
+pub const EREMOTEIO: ::c_int = 140;
+pub const EDQUOT: ::c_int = 1133;
+pub const ENOMEDIUM: ::c_int = 159;
+pub const EMEDIUMTYPE: ::c_int = 160;
+pub const ECANCELED: ::c_int = 158;
+pub const ENOKEY: ::c_int = 161;
+pub const EKEYEXPIRED: ::c_int = 162;
+pub const EKEYREVOKED: ::c_int = 163;
+pub const EKEYREJECTED: ::c_int = 164;
+pub const EOWNERDEAD: ::c_int = 165;
+pub const ENOTRECOVERABLE: ::c_int = 166;
+pub const ERFKILL: ::c_int = 167;
+
+pub const MAP_NORESERVE: ::c_int = 0x400;
+pub const MAP_ANON: ::c_int = 0x800;
+pub const MAP_ANONYMOUS: ::c_int = 0x800;
+pub const MAP_GROWSDOWN: ::c_int = 0x1000;
+pub const MAP_DENYWRITE: ::c_int = 0x2000;
+pub const MAP_EXECUTABLE: ::c_int = 0x4000;
+pub const MAP_LOCKED: ::c_int = 0x8000;
+pub const MAP_POPULATE: ::c_int = 0x10000;
+pub const MAP_NONBLOCK: ::c_int = 0x20000;
+pub const MAP_STACK: ::c_int = 0x40000;
+
+pub const SOCK_STREAM: ::c_int = 2;
+pub const SOCK_DGRAM: ::c_int = 1;
+pub const SOCK_SEQPACKET: ::c_int = 5;
+
+pub const SOL_SOCKET: ::c_int = 0xffff;
+
+pub const SO_REUSEADDR: ::c_int = 0x0004;
+pub const SO_KEEPALIVE: ::c_int = 0x0008;
+pub const SO_DONTROUTE: ::c_int = 0x0010;
+pub const SO_BROADCAST: ::c_int = 0x0020;
+pub const SO_LINGER: ::c_int = 0x0080;
+pub const SO_OOBINLINE: ::c_int = 0x0100;
+pub const SO_REUSEPORT: ::c_int = 0x0200;
+pub const SO_TYPE: ::c_int = 0x1008;
+pub const SO_STYLE: ::c_int = SO_TYPE;
+pub const SO_ERROR: ::c_int = 0x1007;
+pub const SO_SNDBUF: ::c_int = 0x1001;
+pub const SO_RCVBUF: ::c_int = 0x1002;
+pub const SO_SNDLOWAT: ::c_int = 0x1003;
+pub const SO_RCVLOWAT: ::c_int = 0x1004;
+pub const SO_SNDTIMEO: ::c_int = 0x1005;
+pub const SO_RCVTIMEO: ::c_int = 0x1006;
+pub const SO_ACCEPTCONN: ::c_int = 0x1009;
+pub const SO_PROTOCOL: ::c_int = 0x1028;
+pub const SO_DOMAIN: ::c_int = 0x1029;
+pub const SO_NO_CHECK: ::c_int = 11;
+pub const SO_PRIORITY: ::c_int = 12;
+pub const SO_BSDCOMPAT: ::c_int = 14;
+pub const SO_PASSCRED: ::c_int = 17;
+pub const SO_PEERCRED: ::c_int = 18;
+pub const SO_SECURITY_AUTHENTICATION: ::c_int = 22;
+pub const SO_SECURITY_ENCRYPTION_TRANSPORT: ::c_int = 23;
+pub const SO_SECURITY_ENCRYPTION_NETWORK: ::c_int = 24;
+pub const SO_BINDTODEVICE: ::c_int = 25;
+pub const SO_ATTACH_FILTER: ::c_int = 26;
+pub const SO_DETACH_FILTER: ::c_int = 27;
+pub const SO_GET_FILTER: ::c_int = SO_ATTACH_FILTER;
+pub const SO_PEERNAME: ::c_int = 28;
+pub const SO_TIMESTAMP: ::c_int = 29;
+pub const SCM_TIMESTAMP: ::c_int = SO_TIMESTAMP;
+pub const SO_PEERSEC: ::c_int = 30;
+pub const SO_SNDBUFFORCE: ::c_int = 31;
+pub const SO_RCVBUFFORCE: ::c_int = 33;
+pub const SO_PASSSEC: ::c_int = 34;
+pub const SO_TIMESTAMPNS: ::c_int = 35;
+pub const SCM_TIMESTAMPNS: ::c_int = SO_TIMESTAMPNS;
+pub const SO_MARK: ::c_int = 36;
+pub const SO_TIMESTAMPING: ::c_int = 37;
+pub const SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING;
+pub const SO_RXQ_OVFL: ::c_int = 40;
+pub const SO_WIFI_STATUS: ::c_int = 41;
+pub const SCM_WIFI_STATUS: ::c_int = SO_WIFI_STATUS;
+pub const SO_PEEK_OFF: ::c_int = 42;
+pub const SO_NOFCS: ::c_int = 43;
+pub const SO_LOCK_FILTER: ::c_int = 44;
+pub const SO_SELECT_ERR_QUEUE: ::c_int = 45;
+pub const SO_BUSY_POLL: ::c_int = 46;
+pub const SO_MAX_PACING_RATE: ::c_int = 47;
+pub const SO_BPF_EXTENSIONS: ::c_int = 48;
+
+pub const FIOCLEX: ::c_ulong = 0x6601;
+pub const FIONBIO: ::c_ulong = 0x667e;
+
+pub const SA_ONSTACK: ::c_int = 0x08000000;
+pub const SA_SIGINFO: ::c_int = 0x00000008;
+pub const SA_NOCLDWAIT: ::c_int = 0x00010000;
+
+pub const SIGCHLD: ::c_int = 18;
+pub const SIGBUS: ::c_int = 10;
+pub const SIGTTIN: ::c_int = 26;
+pub const SIGTTOU: ::c_int = 27;
+pub const SIGXCPU: ::c_int = 30;
+pub const SIGXFSZ: ::c_int = 31;
+pub const SIGVTALRM: ::c_int = 28;
+pub const SIGPROF: ::c_int = 29;
+pub const SIGWINCH: ::c_int = 20;
+pub const SIGUSR1: ::c_int = 16;
+pub const SIGUSR2: ::c_int = 17;
+pub const SIGCONT: ::c_int = 25;
+pub const SIGSTOP: ::c_int = 23;
+pub const SIGTSTP: ::c_int = 24;
+pub const SIGURG: ::c_int = 21;
+pub const SIGIO: ::c_int = 22;
+pub const SIGSYS: ::c_int = 12;
+pub const SIGPOLL: ::c_int = 22;
+pub const SIGPWR: ::c_int = 19;
+pub const SIG_SETMASK: ::c_int = 3;
+pub const SIG_BLOCK: ::c_int = 0x1;
+pub const SIG_UNBLOCK: ::c_int = 0x2;
+
+pub const POLLRDNORM: ::c_short = 0x040;
+pub const POLLWRNORM: ::c_short = 0x004;
+pub const POLLRDBAND: ::c_short = 0x080;
+pub const POLLWRBAND: ::c_short = 0x100;
+
+pub const PTHREAD_STACK_MIN: ::size_t = 16384;
+
+pub const ADFS_SUPER_MAGIC: ::c_long = 0x0000adf5;
+pub const AFFS_SUPER_MAGIC: ::c_long = 0x0000adff;
+pub const CODA_SUPER_MAGIC: ::c_long = 0x73757245;
+pub const CRAMFS_MAGIC: ::c_long = 0x28cd3d45;
+pub const EFS_SUPER_MAGIC: ::c_long = 0x00414a53;
+pub const EXT2_SUPER_MAGIC: ::c_long = 0x0000ef53;
+pub const EXT3_SUPER_MAGIC: ::c_long = 0x0000ef53;
+pub const EXT4_SUPER_MAGIC: ::c_long = 0x0000ef53;
+pub const HPFS_SUPER_MAGIC: ::c_long = 0xf995e849;
+pub const HUGETLBFS_MAGIC: ::c_long = 0x958458f6;
+pub const ISOFS_SUPER_MAGIC: ::c_long = 0x00009660;
+pub const JFFS2_SUPER_MAGIC: ::c_long = 0x000072b6;
+pub const MINIX_SUPER_MAGIC: ::c_long = 0x0000137f;
+pub const MINIX_SUPER_MAGIC2: ::c_long = 0x0000138f;
+pub const MINIX2_SUPER_MAGIC: ::c_long = 0x00002468;
+pub const MINIX2_SUPER_MAGIC2: ::c_long = 0x00002478;
+pub const MSDOS_SUPER_MAGIC: ::c_long = 0x00004d44;
+pub const NCP_SUPER_MAGIC: ::c_long = 0x0000564c;
+pub const NFS_SUPER_MAGIC: ::c_long = 0x00006969;
+pub const OPENPROM_SUPER_MAGIC: ::c_long = 0x00009fa1;
+pub const PROC_SUPER_MAGIC: ::c_long = 0x00009fa0;
+pub const QNX4_SUPER_MAGIC: ::c_long = 0x0000002f;
+pub const REISERFS_SUPER_MAGIC: ::c_long = 0x52654973;
+pub const SMB_SUPER_MAGIC: ::c_long = 0x0000517b;
+pub const TMPFS_MAGIC: ::c_long = 0x01021994;
+pub const USBDEVICE_SUPER_MAGIC: ::c_long = 0x00009fa2;
+
+pub const VEOF: usize = 16;
+pub const VEOL: usize = 17;
+pub const VEOL2: usize = 6;
+pub const VMIN: usize = 4;
+pub const IEXTEN: ::tcflag_t = 0x00000100;
+pub const TOSTOP: ::tcflag_t = 0x00008000;
+pub const FLUSHO: ::tcflag_t = 0x00002000;
+pub const IUTF8: ::tcflag_t = 0x00004000;
+pub const TCSANOW: ::c_int = 0x540e;
+pub const TCSADRAIN: ::c_int = 0x540f;
+pub const TCSAFLUSH: ::c_int = 0x5410;
+
+pub const CPU_SETSIZE: ::c_int = 0x400;
+
+pub const PTRACE_TRACEME: ::c_uint = 0;
+pub const PTRACE_PEEKTEXT: ::c_uint = 1;
+pub const PTRACE_PEEKDATA: ::c_uint = 2;
+pub const PTRACE_PEEKUSER: ::c_uint = 3;
+pub const PTRACE_POKETEXT: ::c_uint = 4;
+pub const PTRACE_POKEDATA: ::c_uint = 5;
+pub const PTRACE_POKEUSER: ::c_uint = 6;
+pub const PTRACE_CONT: ::c_uint = 7;
+pub const PTRACE_KILL: ::c_uint = 8;
+pub const PTRACE_SINGLESTEP: ::c_uint = 9;
+pub const PTRACE_ATTACH: ::c_uint = 16;
+pub const PTRACE_DETACH: ::c_uint = 17;
+pub const PTRACE_SYSCALL: ::c_uint = 24;
+pub const PTRACE_SETOPTIONS: ::c_uint = 0x4200;
+pub const PTRACE_GETEVENTMSG: ::c_uint = 0x4201;
+pub const PTRACE_GETSIGINFO: ::c_uint = 0x4202;
+pub const PTRACE_SETSIGINFO: ::c_uint = 0x4203;
+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 = 0x80;
+
+pub const F_GETLK: ::c_int = 14;
+pub const F_GETOWN: ::c_int = 23;
+pub const F_SETOWN: ::c_int = 24;
+pub const F_SETLK: ::c_int = 6;
+pub const F_SETLKW: ::c_int = 7;
+
+pub const SFD_NONBLOCK: ::c_int = 0x80;
+
+pub const TCGETS: ::c_ulong = 0x540d;
+pub const TCSETS: ::c_ulong = 0x540e;
+pub const TCSETSW: ::c_ulong = 0x540f;
+pub const TCSETSF: ::c_ulong = 0x5410;
+pub const TCGETA: ::c_ulong = 0x5401;
+pub const TCSETA: ::c_ulong = 0x5402;
+pub const TCSETAW: ::c_ulong = 0x5403;
+pub const TCSETAF: ::c_ulong = 0x5404;
+pub const TCSBRK: ::c_ulong = 0x5405;
+pub const TCXONC: ::c_ulong = 0x5406;
+pub const TCFLSH: ::c_ulong = 0x5407;
+pub const TIOCGSOFTCAR: ::c_ulong = 0x5481;
+pub const TIOCSSOFTCAR: ::c_ulong = 0x5482;
+pub const TIOCINQ: ::c_ulong = 0x467f;
+pub const TIOCLINUX: ::c_ulong = 0x5483;
+pub const TIOCGSERIAL: ::c_ulong = 0x5484;
+pub const TIOCEXCL: ::c_ulong = 0x740d;
+pub const TIOCNXCL: ::c_ulong = 0x740e;
+pub const TIOCSCTTY: ::c_ulong = 0x5480;
+pub const TIOCGPGRP: ::c_ulong = 0x40047477;
+pub const TIOCSPGRP: ::c_ulong = 0x80047476;
+pub const TIOCOUTQ: ::c_ulong = 0x7472;
+pub const TIOCSTI: ::c_ulong = 0x5472;
+pub const TIOCGWINSZ: ::c_ulong = 0x40087468;
+pub const TIOCSWINSZ: ::c_ulong = 0x80087467;
+pub const TIOCMGET: ::c_ulong = 0x741d;
+pub const TIOCMBIS: ::c_ulong = 0x741b;
+pub const TIOCMBIC: ::c_ulong = 0x741c;
+pub const TIOCMSET: ::c_ulong = 0x741a;
+pub const FIONREAD: ::c_ulong = 0x467f;
+pub const TIOCCONS: ::c_ulong = 0x80047478;
+
+pub const RTLD_DEEPBIND: ::c_int = 0x10;
+pub const RTLD_GLOBAL: ::c_int = 0x4;
+pub const RTLD_NOLOAD: ::c_int = 0x8;
+
+pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
+pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
+pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
+pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
+pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
+
+pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
+pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
+pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
+pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
+pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
+pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
+pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
+pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
+
+pub const MCL_CURRENT: ::c_int = 0x0001;
+pub const MCL_FUTURE: ::c_int = 0x0002;
+
+pub const SIGSTKSZ: ::size_t = 8192;
+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 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 EXTA: ::speed_t = B19200;
+pub const EXTB: ::speed_t = B38400;
+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;
+
+cfg_if! {
+    if #[cfg(target_arch = "mips")] {
+        mod mips32;
+        pub use self::mips32::*;
+    } else if #[cfg(target_arch = "mips64")] {
+        mod mips64;
+        pub use self::mips64::*;
+    } else {
+        // Unknown target_arch
+    }
+}
diff --git a/libc/src/unix/uclibc/mod.rs b/libc/src/unix/uclibc/mod.rs
new file mode 100644
index 0000000..076ee41
--- /dev/null
+++ b/libc/src/unix/uclibc/mod.rs
@@ -0,0 +1,1766 @@
+use dox::{mem, Option};
+
+pub type sa_family_t = u16;
+pub type pthread_key_t = ::c_uint;
+pub type speed_t = ::c_uint;
+pub type tcflag_t = ::c_uint;
+pub type loff_t = ::c_longlong;
+pub type clockid_t = ::c_int;
+pub type key_t = ::c_int;
+pub type id_t = ::c_uint;
+pub type useconds_t = u32;
+pub type dev_t = u64;
+pub type socklen_t = u32;
+pub type pthread_t = c_ulong;
+pub type mode_t = u32;
+pub type ino64_t = u64;
+pub type off64_t = i64;
+pub type blkcnt64_t = i64;
+pub type rlim64_t = u64;
+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 enum fpos64_t {} // TODO: fill this out with a struct
+
+pub enum timezone {}
+
+s! {
+    pub struct sockaddr {
+        pub sa_family: sa_family_t,
+        pub sa_data: [::c_char; 14],
+    }
+
+    pub struct sockaddr_in {
+        pub sin_family: sa_family_t,
+        pub sin_port: ::in_port_t,
+        pub sin_addr: ::in_addr,
+        pub sin_zero: [u8; 8],
+    }
+
+    pub struct sockaddr_in6 {
+        pub sin6_family: sa_family_t,
+        pub sin6_port: ::in_port_t,
+        pub sin6_flowinfo: u32,
+        pub sin6_addr: ::in6_addr,
+        pub sin6_scope_id: u32,
+    }
+
+    pub struct sockaddr_un {
+        pub sun_family: sa_family_t,
+        pub sun_path: [::c_char; 108]
+    }
+
+    pub struct sockaddr_storage {
+        pub ss_family: sa_family_t,
+        __ss_align: ::size_t,
+        #[cfg(target_pointer_width = "32")]
+        __ss_pad2: [u8; 128 - 2 * 4],
+        #[cfg(target_pointer_width = "64")]
+        __ss_pad2: [u8; 128 - 2 * 8],
+    }
+
+    pub struct addrinfo {
+        pub ai_flags: ::c_int,
+        pub ai_family: ::c_int,
+        pub ai_socktype: ::c_int,
+        pub ai_protocol: ::c_int,
+        pub ai_addrlen: socklen_t,
+
+        pub ai_addr: *mut ::sockaddr,
+
+        pub ai_canonname: *mut c_char,
+
+        pub ai_next: *mut addrinfo,
+    }
+
+    pub struct sockaddr_nl {
+        pub nl_family: ::sa_family_t,
+        nl_pad: ::c_ushort,
+        pub nl_pid: u32,
+        pub nl_groups: u32
+    }
+
+    pub struct sockaddr_ll {
+        pub sll_family: ::c_ushort,
+        pub sll_protocol: ::c_ushort,
+        pub sll_ifindex: ::c_int,
+        pub sll_hatype: ::c_ushort,
+        pub sll_pkttype: ::c_uchar,
+        pub sll_halen: ::c_uchar,
+        pub sll_addr: [::c_uchar; 8]
+    }
+
+    pub struct fd_set {
+        fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE],
+    }
+
+    pub struct tm {
+        pub tm_sec: ::c_int,
+        pub tm_min: ::c_int,
+        pub tm_hour: ::c_int,
+        pub tm_mday: ::c_int,
+        pub tm_mon: ::c_int,
+        pub tm_year: ::c_int,
+        pub tm_wday: ::c_int,
+        pub tm_yday: ::c_int,
+        pub tm_isdst: ::c_int,
+        pub tm_gmtoff: ::c_long,
+        pub tm_zone: *const ::c_char,
+    }
+
+    pub struct sched_param {
+        pub sched_priority: ::c_int,
+    }
+
+    pub struct Dl_info {
+        pub dli_fname: *const ::c_char,
+        pub dli_fbase: *mut ::c_void,
+        pub dli_sname: *const ::c_char,
+        pub dli_saddr: *mut ::c_void,
+    }
+
+    #[cfg_attr(any(all(target_arch = "x86",
+                   target_arch = "x86_64")),
+               repr(packed))]
+    pub struct epoll_event {
+        pub events: ::uint32_t,
+        pub u64: ::uint64_t,
+    }
+
+    pub struct utsname {
+        pub sysname: [::c_char; 65],
+        pub nodename: [::c_char; 65],
+        pub release: [::c_char; 65],
+        pub version: [::c_char; 65],
+        pub machine: [::c_char; 65],
+        pub domainname: [::c_char; 65]
+    }
+
+    pub struct lconv {
+        pub decimal_point: *mut ::c_char,
+        pub thousands_sep: *mut ::c_char,
+        pub grouping: *mut ::c_char,
+        pub int_curr_symbol: *mut ::c_char,
+        pub currency_symbol: *mut ::c_char,
+        pub mon_decimal_point: *mut ::c_char,
+        pub mon_thousands_sep: *mut ::c_char,
+        pub mon_grouping: *mut ::c_char,
+        pub positive_sign: *mut ::c_char,
+        pub negative_sign: *mut ::c_char,
+        pub int_frac_digits: ::c_char,
+        pub frac_digits: ::c_char,
+        pub p_cs_precedes: ::c_char,
+        pub p_sep_by_space: ::c_char,
+        pub n_cs_precedes: ::c_char,
+        pub n_sep_by_space: ::c_char,
+        pub p_sign_posn: ::c_char,
+        pub n_sign_posn: ::c_char,
+        pub int_p_cs_precedes: ::c_char,
+        pub int_p_sep_by_space: ::c_char,
+        pub int_n_cs_precedes: ::c_char,
+        pub int_n_sep_by_space: ::c_char,
+        pub int_p_sign_posn: ::c_char,
+        pub int_n_sign_posn: ::c_char,
+    }
+
+    pub struct sigevent {
+        pub sigev_value: ::sigval,
+        pub sigev_signo: ::c_int,
+        pub sigev_notify: ::c_int,
+        // Actually a union.  We only expose sigev_notify_thread_id because it's
+        // the most useful member
+        pub sigev_notify_thread_id: ::c_int,
+        #[cfg(target_pointer_width = "64")]
+        __unused1: [::c_int; 11],
+        #[cfg(target_pointer_width = "32")]
+        __unused1: [::c_int; 12]
+    }
+
+    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 dirent64 {
+        pub d_ino: ::ino64_t,
+        pub d_off: ::off64_t,
+        pub d_reclen: ::c_ushort,
+        pub d_type: ::c_uchar,
+        pub d_name: [::c_char; 256],
+    }
+
+    pub struct rlimit64 {
+        pub rlim_cur: rlim64_t,
+        pub rlim_max: rlim64_t,
+    }
+
+    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 ifaddrs {
+        pub ifa_next: *mut ifaddrs,
+        pub ifa_name: *mut c_char,
+        pub ifa_flags: ::c_uint,
+        pub ifa_addr: *mut ::sockaddr,
+        pub ifa_netmask: *mut ::sockaddr,
+        pub ifa_ifu: *mut ::sockaddr, // FIXME This should be a union
+        pub ifa_data: *mut ::c_void
+    }
+
+    pub struct pthread_mutex_t {
+        #[cfg(any(target_arch = "mips", target_arch = "arm",
+                  target_arch = "powerpc"))]
+        __align: [::c_long; 0],
+        #[cfg(not(any(target_arch = "mips", target_arch = "arm",
+                      target_arch = "powerpc")))]
+        __align: [::c_longlong; 0],
+        size: [u8; __SIZEOF_PTHREAD_MUTEX_T],
+    }
+
+    pub struct pthread_rwlock_t {
+        #[cfg(any(target_arch = "mips", target_arch = "arm",
+                  target_arch = "powerpc"))]
+        __align: [::c_long; 0],
+        #[cfg(not(any(target_arch = "mips", target_arch = "arm",
+                      target_arch = "powerpc")))]
+        __align: [::c_longlong; 0],
+        size: [u8; __SIZEOF_PTHREAD_RWLOCK_T],
+    }
+
+    pub struct pthread_mutexattr_t {
+        #[cfg(any(target_arch = "x86_64", target_arch = "powerpc64",
+                  target_arch = "mips64", target_arch = "s390x",
+                  target_arch = "sparc64"))]
+        __align: [::c_int; 0],
+        #[cfg(not(any(target_arch = "x86_64", target_arch = "powerpc64",
+                      target_arch = "mips64", target_arch = "s390x",
+                      target_arch = "sparc64")))]
+        __align: [::c_long; 0],
+        size: [u8; __SIZEOF_PTHREAD_MUTEXATTR_T],
+    }
+
+    pub struct pthread_cond_t {
+        __align: [::c_longlong; 0],
+        size: [u8; __SIZEOF_PTHREAD_COND_T],
+    }
+
+    pub struct pthread_condattr_t {
+        __align: [::c_int; 0],
+        size: [u8; __SIZEOF_PTHREAD_CONDATTR_T],
+    }
+
+    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,
+        #[cfg(target_endian = "little")]
+        pub f_fsid: ::c_ulong,
+        #[cfg(target_pointer_width = "32")]
+        __f_unused: ::c_int,
+        #[cfg(target_endian = "big")]
+        pub f_fsid: ::c_ulong,
+        pub f_flag: ::c_ulong,
+        pub f_namemax: ::c_ulong,
+        __f_spare: [::c_int; 6],
+    }
+
+    pub struct dqblk {
+        pub dqb_bhardlimit: ::uint32_t,
+        pub dqb_bsoftlimit: ::uint32_t,
+        pub dqb_curblocks: ::uint32_t,
+        pub dqb_ihardlimit: ::uint32_t,
+        pub dqb_isoftlimit: ::uint32_t,
+        pub dqb_curinodes: ::uint32_t,
+        pub dqb_btime: ::time_t,
+        pub dqb_itime: ::time_t,
+    }
+
+    pub struct signalfd_siginfo {
+        pub ssi_signo: ::uint32_t,
+        pub ssi_errno: ::int32_t,
+        pub ssi_code: ::int32_t,
+        pub ssi_pid: ::uint32_t,
+        pub ssi_uid: ::uint32_t,
+        pub ssi_fd: ::int32_t,
+        pub ssi_tid: ::uint32_t,
+        pub ssi_band: ::uint32_t,
+        pub ssi_overrun: ::uint32_t,
+        pub ssi_trapno: ::uint32_t,
+        pub ssi_status: ::int32_t,
+        pub ssi_int: ::int32_t,
+        pub ssi_ptr: ::uint64_t,
+        pub ssi_utime: ::uint64_t,
+        pub ssi_stime: ::uint64_t,
+        pub ssi_addr: ::uint64_t,
+        _pad: [::uint8_t; 48],
+    }
+
+    pub struct fsid_t {
+        __val: [::c_int; 2],
+    }
+
+    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]
+    }
+
+    pub struct cpu_set_t {
+        #[cfg(target_pointer_width = "32")]
+        bits: [u32; 32],
+        #[cfg(target_pointer_width = "64")]
+        bits: [u64; 16],
+    }
+
+    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,
+    }
+}
+
+// intentionally not public, only used for fd_set
+cfg_if! {
+    if #[cfg(target_pointer_width = "32")] {
+        const ULONG_SIZE: usize = 32;
+    } else if #[cfg(target_pointer_width = "64")] {
+        const ULONG_SIZE: usize = 64;
+    } else {
+        // Unknown target_pointer_width
+    }
+}
+
+pub const EXIT_FAILURE: ::c_int = 1;
+pub const EXIT_SUCCESS: ::c_int = 0;
+pub const RAND_MAX: ::c_int = 2147483647;
+pub const EOF: ::c_int = -1;
+pub const SEEK_SET: ::c_int = 0;
+pub const SEEK_CUR: ::c_int = 1;
+pub const SEEK_END: ::c_int = 2;
+pub const _IOFBF: ::c_int = 0;
+pub const _IONBF: ::c_int = 2;
+pub const _IOLBF: ::c_int = 1;
+
+pub const F_DUPFD: ::c_int = 0;
+pub const F_GETFD: ::c_int = 1;
+pub const F_SETFD: ::c_int = 2;
+pub const F_GETFL: ::c_int = 3;
+pub const F_SETFL: ::c_int = 4;
+
+// Linux-specific fcntls
+pub const F_SETLEASE: ::c_int = 1024;
+pub const F_GETLEASE: ::c_int = 1025;
+pub const F_NOTIFY: ::c_int = 1026;
+pub const F_DUPFD_CLOEXEC: ::c_int = 1030;
+
+// TODO(#235): Include file sealing fcntls once we have a way to verify them.
+
+pub const SIGTRAP: ::c_int = 5;
+
+pub const PTHREAD_CREATE_JOINABLE: ::c_int = 0;
+pub const PTHREAD_CREATE_DETACHED: ::c_int = 1;
+
+pub const CLOCK_REALTIME: clockid_t = 0;
+pub const CLOCK_MONOTONIC: clockid_t = 1;
+pub const CLOCK_PROCESS_CPUTIME_ID: clockid_t = 2;
+pub const CLOCK_THREAD_CPUTIME_ID: clockid_t = 3;
+// TODO(#247) Someday our Travis shall have glibc 2.21 (released in Sep
+// 2014.) See also musl/mod.rs
+// pub const CLOCK_SGI_CYCLE: clockid_t = 10;
+// pub const CLOCK_TAI: clockid_t = 11;
+pub const TIMER_ABSTIME: ::c_int = 1;
+
+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 RUSAGE_SELF: ::c_int = 0;
+
+pub const O_RDONLY: ::c_int = 0;
+pub const O_WRONLY: ::c_int = 1;
+pub const O_RDWR: ::c_int = 2;
+
+pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
+
+pub const S_IFIFO: ::mode_t = 4096;
+pub const S_IFCHR: ::mode_t = 8192;
+pub const S_IFBLK: ::mode_t = 24576;
+pub const S_IFDIR: ::mode_t = 16384;
+pub const S_IFREG: ::mode_t = 32768;
+pub const S_IFLNK: ::mode_t = 40960;
+pub const S_IFSOCK: ::mode_t = 49152;
+pub const S_IFMT: ::mode_t = 61440;
+pub const S_IRWXU: ::mode_t = 448;
+pub const S_IXUSR: ::mode_t = 64;
+pub const S_IWUSR: ::mode_t = 128;
+pub const S_IRUSR: ::mode_t = 256;
+pub const S_IRWXG: ::mode_t = 56;
+pub const S_IXGRP: ::mode_t = 8;
+pub const S_IWGRP: ::mode_t = 16;
+pub const S_IRGRP: ::mode_t = 32;
+pub const S_IRWXO: ::mode_t = 7;
+pub const S_IXOTH: ::mode_t = 1;
+pub const S_IWOTH: ::mode_t = 2;
+pub const S_IROTH: ::mode_t = 4;
+pub const F_OK: ::c_int = 0;
+pub const R_OK: ::c_int = 4;
+pub const W_OK: ::c_int = 2;
+pub const X_OK: ::c_int = 1;
+pub const STDIN_FILENO: ::c_int = 0;
+pub const STDOUT_FILENO: ::c_int = 1;
+pub const STDERR_FILENO: ::c_int = 2;
+pub const SIGHUP: ::c_int = 1;
+pub const SIGINT: ::c_int = 2;
+pub const SIGQUIT: ::c_int = 3;
+pub const SIGILL: ::c_int = 4;
+pub const SIGABRT: ::c_int = 6;
+pub const SIGFPE: ::c_int = 8;
+pub const SIGKILL: ::c_int = 9;
+pub const SIGSEGV: ::c_int = 11;
+pub const SIGPIPE: ::c_int = 13;
+pub const SIGALRM: ::c_int = 14;
+pub const SIGTERM: ::c_int = 15;
+
+pub const PROT_NONE: ::c_int = 0;
+pub const PROT_READ: ::c_int = 1;
+pub const PROT_WRITE: ::c_int = 2;
+pub const PROT_EXEC: ::c_int = 4;
+
+pub const LC_CTYPE: ::c_int = 0;
+pub const LC_NUMERIC: ::c_int = 1;
+pub const LC_MONETARY: ::c_int = 2;
+pub const LC_TIME: ::c_int = 3;
+pub const LC_COLLATE: ::c_int = 4;
+pub const LC_MESSAGES: ::c_int = 5;
+pub const LC_ALL: ::c_int = 6;
+pub const LC_CTYPE_MASK: ::c_int = (1 << LC_CTYPE);
+pub const LC_NUMERIC_MASK: ::c_int = (1 << LC_NUMERIC);
+pub const LC_TIME_MASK: ::c_int = (1 << LC_TIME);
+pub const LC_COLLATE_MASK: ::c_int = (1 << LC_COLLATE);
+pub const LC_MONETARY_MASK: ::c_int = (1 << LC_MONETARY);
+pub const LC_MESSAGES_MASK: ::c_int = (1 << LC_MESSAGES);
+// LC_ALL_MASK defined per platform
+
+pub const MAP_FILE: ::c_int = 0x0000;
+pub const MAP_SHARED: ::c_int = 0x0001;
+pub const MAP_PRIVATE: ::c_int = 0x0002;
+pub const MAP_FIXED: ::c_int = 0x0010;
+
+pub const MAP_FAILED: *mut ::c_void = !0 as *mut ::c_void;
+
+// MS_ flags for msync(2)
+pub const MS_ASYNC: ::c_int = 0x0001;
+pub const MS_INVALIDATE: ::c_int = 0x0002;
+pub const MS_SYNC: ::c_int = 0x0004;
+
+// MS_ flags for mount(2)
+pub const MS_RDONLY: ::c_ulong = 0x01;
+pub const MS_NOSUID: ::c_ulong = 0x02;
+pub const MS_NODEV: ::c_ulong = 0x04;
+pub const MS_NOEXEC: ::c_ulong = 0x08;
+pub const MS_SYNCHRONOUS: ::c_ulong = 0x10;
+pub const MS_REMOUNT: ::c_ulong = 0x20;
+pub const MS_MANDLOCK: ::c_ulong = 0x40;
+pub const MS_NOATIME: ::c_ulong = 0x0400;
+pub const MS_NODIRATIME: ::c_ulong = 0x0800;
+pub const MS_BIND: ::c_ulong = 0x1000;
+pub const MS_NOUSER: ::c_ulong = 0x80000000;
+pub const MS_MGC_VAL: ::c_ulong = 0xc0ed0000;
+pub const MS_MGC_MSK: ::c_ulong = 0xffff0000;
+pub const MS_RMT_MASK: ::c_ulong = 0x800051;
+
+pub const EPERM: ::c_int = 1;
+pub const ENOENT: ::c_int = 2;
+pub const ESRCH: ::c_int = 3;
+pub const EINTR: ::c_int = 4;
+pub const EIO: ::c_int = 5;
+pub const ENXIO: ::c_int = 6;
+pub const E2BIG: ::c_int = 7;
+pub const ENOEXEC: ::c_int = 8;
+pub const EBADF: ::c_int = 9;
+pub const ECHILD: ::c_int = 10;
+pub const EAGAIN: ::c_int = 11;
+pub const ENOMEM: ::c_int = 12;
+pub const EACCES: ::c_int = 13;
+pub const EFAULT: ::c_int = 14;
+pub const ENOTBLK: ::c_int = 15;
+pub const EBUSY: ::c_int = 16;
+pub const EEXIST: ::c_int = 17;
+pub const EXDEV: ::c_int = 18;
+pub const ENODEV: ::c_int = 19;
+pub const ENOTDIR: ::c_int = 20;
+pub const EISDIR: ::c_int = 21;
+pub const EINVAL: ::c_int = 22;
+pub const ENFILE: ::c_int = 23;
+pub const EMFILE: ::c_int = 24;
+pub const ENOTTY: ::c_int = 25;
+pub const ETXTBSY: ::c_int = 26;
+pub const EFBIG: ::c_int = 27;
+pub const ENOSPC: ::c_int = 28;
+pub const ESPIPE: ::c_int = 29;
+pub const EROFS: ::c_int = 30;
+pub const EMLINK: ::c_int = 31;
+pub const EPIPE: ::c_int = 32;
+pub const EDOM: ::c_int = 33;
+pub const ERANGE: ::c_int = 34;
+pub const EWOULDBLOCK: ::c_int = EAGAIN;
+
+pub const SCM_RIGHTS: ::c_int = 0x01;
+pub const SCM_CREDENTIALS: ::c_int = 0x02;
+
+pub const IPPROTO_RAW: ::c_int = 255;
+
+pub const PROT_GROWSDOWN: ::c_int = 0x1000000;
+pub const PROT_GROWSUP: ::c_int = 0x2000000;
+
+pub const MAP_TYPE: ::c_int = 0x000f;
+
+pub const MADV_NORMAL: ::c_int = 0;
+pub const MADV_RANDOM: ::c_int = 1;
+pub const MADV_SEQUENTIAL: ::c_int = 2;
+pub const MADV_WILLNEED: ::c_int = 3;
+pub const MADV_DONTNEED: ::c_int = 4;
+pub const MADV_REMOVE: ::c_int = 9;
+pub const MADV_DONTFORK: ::c_int = 10;
+pub const MADV_DOFORK: ::c_int = 11;
+pub const MADV_MERGEABLE: ::c_int = 12;
+pub const MADV_UNMERGEABLE: ::c_int = 13;
+pub const MADV_HWPOISON: ::c_int = 100;
+
+pub const IFF_UP: ::c_int = 0x1;
+pub const IFF_BROADCAST: ::c_int = 0x2;
+pub const IFF_DEBUG: ::c_int = 0x4;
+pub const IFF_LOOPBACK: ::c_int = 0x8;
+pub const IFF_POINTOPOINT: ::c_int = 0x10;
+pub const IFF_NOTRAILERS: ::c_int = 0x20;
+pub const IFF_RUNNING: ::c_int = 0x40;
+pub const IFF_NOARP: ::c_int = 0x80;
+pub const IFF_PROMISC: ::c_int = 0x100;
+pub const IFF_ALLMULTI: ::c_int = 0x200;
+pub const IFF_MASTER: ::c_int = 0x400;
+pub const IFF_SLAVE: ::c_int = 0x800;
+pub const IFF_MULTICAST: ::c_int = 0x1000;
+pub const IFF_PORTSEL: ::c_int = 0x2000;
+pub const IFF_AUTOMEDIA: ::c_int = 0x4000;
+pub const IFF_DYNAMIC: ::c_int = 0x8000;
+
+pub const SOL_IP: ::c_int = 0;
+pub const SOL_TCP: ::c_int = 6;
+pub const SOL_IPV6: ::c_int = 41;
+pub const SOL_ICMPV6: ::c_int = 58;
+pub const SOL_RAW: ::c_int = 255;
+pub const SOL_DECNET: ::c_int = 261;
+pub const SOL_X25: ::c_int = 262;
+pub const SOL_PACKET: ::c_int = 263;
+pub const SOL_ATM: ::c_int = 264;
+pub const SOL_AAL: ::c_int = 265;
+pub const SOL_IRDA: ::c_int = 266;
+
+pub const AF_UNSPEC: ::c_int = 0;
+pub const AF_UNIX: ::c_int = 1;
+pub const AF_LOCAL: ::c_int = 1;
+pub const AF_INET: ::c_int = 2;
+pub const AF_AX25: ::c_int = 3;
+pub const AF_IPX: ::c_int = 4;
+pub const AF_APPLETALK: ::c_int = 5;
+pub const AF_NETROM: ::c_int = 6;
+pub const AF_BRIDGE: ::c_int = 7;
+pub const AF_ATMPVC: ::c_int = 8;
+pub const AF_X25: ::c_int = 9;
+pub const AF_INET6: ::c_int = 10;
+pub const AF_ROSE: ::c_int = 11;
+pub const AF_DECnet: ::c_int = 12;
+pub const AF_NETBEUI: ::c_int = 13;
+pub const AF_SECURITY: ::c_int = 14;
+pub const AF_KEY: ::c_int = 15;
+pub const AF_NETLINK: ::c_int = 16;
+pub const AF_ROUTE: ::c_int = AF_NETLINK;
+pub const AF_PACKET: ::c_int = 17;
+pub const AF_ASH: ::c_int = 18;
+pub const AF_ECONET: ::c_int = 19;
+pub const AF_ATMSVC: ::c_int = 20;
+pub const AF_SNA: ::c_int = 22;
+pub const AF_IRDA: ::c_int = 23;
+pub const AF_PPPOX: ::c_int = 24;
+pub const AF_WANPIPE: ::c_int = 25;
+pub const AF_LLC: ::c_int = 26;
+pub const AF_CAN: ::c_int = 29;
+pub const AF_TIPC: ::c_int = 30;
+pub const AF_BLUETOOTH: ::c_int = 31;
+pub const AF_IUCV: ::c_int = 32;
+pub const AF_RXRPC: ::c_int = 33;
+pub const AF_ISDN: ::c_int = 34;
+pub const AF_PHONET: ::c_int = 35;
+pub const AF_IEEE802154: ::c_int = 36;
+pub const AF_CAIF: ::c_int = 37;
+pub const AF_ALG: ::c_int = 38;
+
+pub const PF_UNSPEC: ::c_int = AF_UNSPEC;
+pub const PF_UNIX: ::c_int = AF_UNIX;
+pub const PF_LOCAL: ::c_int = AF_LOCAL;
+pub const PF_INET: ::c_int = AF_INET;
+pub const PF_AX25: ::c_int = AF_AX25;
+pub const PF_IPX: ::c_int = AF_IPX;
+pub const PF_APPLETALK: ::c_int = AF_APPLETALK;
+pub const PF_NETROM: ::c_int = AF_NETROM;
+pub const PF_BRIDGE: ::c_int = AF_BRIDGE;
+pub const PF_ATMPVC: ::c_int = AF_ATMPVC;
+pub const PF_X25: ::c_int = AF_X25;
+pub const PF_INET6: ::c_int = AF_INET6;
+pub const PF_ROSE: ::c_int = AF_ROSE;
+pub const PF_DECnet: ::c_int = AF_DECnet;
+pub const PF_NETBEUI: ::c_int = AF_NETBEUI;
+pub const PF_SECURITY: ::c_int = AF_SECURITY;
+pub const PF_KEY: ::c_int = AF_KEY;
+pub const PF_NETLINK: ::c_int = AF_NETLINK;
+pub const PF_ROUTE: ::c_int = AF_ROUTE;
+pub const PF_PACKET: ::c_int = AF_PACKET;
+pub const PF_ASH: ::c_int = AF_ASH;
+pub const PF_ECONET: ::c_int = AF_ECONET;
+pub const PF_ATMSVC: ::c_int = AF_ATMSVC;
+pub const PF_SNA: ::c_int = AF_SNA;
+pub const PF_IRDA: ::c_int = AF_IRDA;
+pub const PF_PPPOX: ::c_int = AF_PPPOX;
+pub const PF_WANPIPE: ::c_int = AF_WANPIPE;
+pub const PF_LLC: ::c_int = AF_LLC;
+pub const PF_CAN: ::c_int = AF_CAN;
+pub const PF_TIPC: ::c_int = AF_TIPC;
+pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
+pub const PF_IUCV: ::c_int = AF_IUCV;
+pub const PF_RXRPC: ::c_int = AF_RXRPC;
+pub const PF_ISDN: ::c_int = AF_ISDN;
+pub const PF_PHONET: ::c_int = AF_PHONET;
+pub const PF_IEEE802154: ::c_int = AF_IEEE802154;
+pub const PF_CAIF: ::c_int = AF_CAIF;
+pub const PF_ALG: ::c_int = AF_ALG;
+
+pub const SOMAXCONN: ::c_int = 128;
+
+pub const MSG_OOB: ::c_int = 1;
+pub const MSG_PEEK: ::c_int = 2;
+pub const MSG_DONTROUTE: ::c_int = 4;
+pub const MSG_CTRUNC: ::c_int = 8;
+pub const MSG_TRUNC: ::c_int = 0x20;
+pub const MSG_DONTWAIT: ::c_int = 0x40;
+pub const MSG_EOR: ::c_int = 0x80;
+pub const MSG_WAITALL: ::c_int = 0x100;
+pub const MSG_FIN: ::c_int = 0x200;
+pub const MSG_SYN: ::c_int = 0x400;
+pub const MSG_CONFIRM: ::c_int = 0x800;
+pub const MSG_RST: ::c_int = 0x1000;
+pub const MSG_ERRQUEUE: ::c_int = 0x2000;
+pub const MSG_NOSIGNAL: ::c_int = 0x4000;
+pub const MSG_MORE: ::c_int = 0x8000;
+pub const MSG_WAITFORONE: ::c_int = 0x10000;
+pub const MSG_CMSG_CLOEXEC: ::c_int = 0x40000000;
+
+pub const SOCK_RAW: ::c_int = 3;
+pub const IPPROTO_ICMP: ::c_int = 1;
+pub const IPPROTO_ICMPV6: ::c_int = 58;
+pub const IPPROTO_TCP: ::c_int = 6;
+pub const IPPROTO_IP: ::c_int = 0;
+pub const IPPROTO_IPV6: ::c_int = 41;
+pub const IP_MULTICAST_TTL: ::c_int = 33;
+pub const IP_MULTICAST_LOOP: ::c_int = 34;
+pub const IP_TTL: ::c_int = 2;
+pub const IP_HDRINCL: ::c_int = 3;
+pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
+pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
+
+pub const TCP_NODELAY: ::c_int = 1;
+pub const TCP_MAXSEG: ::c_int = 2;
+pub const TCP_CORK: ::c_int = 3;
+pub const TCP_KEEPIDLE: ::c_int = 4;
+pub const TCP_KEEPINTVL: ::c_int = 5;
+pub const TCP_KEEPCNT: ::c_int = 6;
+pub const TCP_SYNCNT: ::c_int = 7;
+pub const TCP_LINGER2: ::c_int = 8;
+pub const TCP_DEFER_ACCEPT: ::c_int = 9;
+pub const TCP_WINDOW_CLAMP: ::c_int = 10;
+pub const TCP_INFO: ::c_int = 11;
+pub const TCP_QUICKACK: ::c_int = 12;
+pub const TCP_CONGESTION: ::c_int = 13;
+
+pub const IPV6_MULTICAST_LOOP: ::c_int = 19;
+pub const IPV6_V6ONLY: ::c_int = 26;
+
+pub const SO_DEBUG: ::c_int = 1;
+
+pub const SHUT_RD: ::c_int = 0;
+pub const SHUT_WR: ::c_int = 1;
+pub const SHUT_RDWR: ::c_int = 2;
+
+pub const LOCK_SH: ::c_int = 1;
+pub const LOCK_EX: ::c_int = 2;
+pub const LOCK_NB: ::c_int = 4;
+pub const LOCK_UN: ::c_int = 8;
+
+pub const SS_ONSTACK: ::c_int = 1;
+pub const SS_DISABLE: ::c_int = 2;
+
+pub const PATH_MAX: ::c_int = 4096;
+
+pub const FD_SETSIZE: usize = 1024;
+
+pub const EPOLLIN: ::c_int = 0x1;
+pub const EPOLLPRI: ::c_int = 0x2;
+pub const EPOLLOUT: ::c_int = 0x4;
+pub const EPOLLRDNORM: ::c_int = 0x40;
+pub const EPOLLRDBAND: ::c_int = 0x80;
+pub const EPOLLWRNORM: ::c_int = 0x100;
+pub const EPOLLWRBAND: ::c_int = 0x200;
+pub const EPOLLMSG: ::c_int = 0x400;
+pub const EPOLLERR: ::c_int = 0x8;
+pub const EPOLLHUP: ::c_int = 0x10;
+pub const EPOLLET: ::c_int = 0x80000000;
+
+pub const EPOLL_CTL_ADD: ::c_int = 1;
+pub const EPOLL_CTL_MOD: ::c_int = 3;
+pub const EPOLL_CTL_DEL: ::c_int = 2;
+
+pub const MNT_DETACH: ::c_int = 0x2;
+pub const MNT_EXPIRE: ::c_int = 0x4;
+
+pub const MNT_FORCE: ::c_int = 0x1;
+
+pub const Q_SYNC: ::c_int = 0x600;
+pub const Q_QUOTAON: ::c_int = 0x100;
+pub const Q_QUOTAOFF: ::c_int = 0x200;
+pub const Q_GETQUOTA: ::c_int = 0x300;
+pub const Q_SETQUOTA: ::c_int = 0x400;
+
+pub const TCIOFF: ::c_int = 2;
+pub const TCION: ::c_int = 3;
+pub const TCOOFF: ::c_int = 0;
+pub const TCOON: ::c_int = 1;
+pub const TCIFLUSH: ::c_int = 0;
+pub const TCOFLUSH: ::c_int = 1;
+pub const TCIOFLUSH: ::c_int = 2;
+pub const NL0: ::c_int  = 0x00000000;
+pub const NL1: ::c_int  = 0x00000100;
+pub const TAB0: ::c_int = 0x00000000;
+pub const CR0: ::c_int  = 0x00000000;
+pub const FF0: ::c_int  = 0x00000000;
+pub const BS0: ::c_int  = 0x00000000;
+pub const VT0: ::c_int  = 0x00000000;
+pub const VERASE: usize = 2;
+pub const VKILL: usize = 3;
+pub const VINTR: usize = 0;
+pub const VQUIT: usize = 1;
+pub const VLNEXT: usize = 15;
+pub const IGNBRK: ::tcflag_t = 0x00000001;
+pub const BRKINT: ::tcflag_t = 0x00000002;
+pub const IGNPAR: ::tcflag_t = 0x00000004;
+pub const PARMRK: ::tcflag_t = 0x00000008;
+pub const INPCK: ::tcflag_t = 0x00000010;
+pub const ISTRIP: ::tcflag_t = 0x00000020;
+pub const INLCR: ::tcflag_t = 0x00000040;
+pub const IGNCR: ::tcflag_t = 0x00000080;
+pub const ICRNL: ::tcflag_t = 0x00000100;
+pub const IXANY: ::tcflag_t = 0x00000800;
+pub const IMAXBEL: ::tcflag_t = 0x00002000;
+pub const OPOST: ::tcflag_t = 0x1;
+pub const CS5: ::tcflag_t = 0x00000000;
+pub const CRTSCTS: ::tcflag_t = 0x80000000;
+pub const ECHO: ::tcflag_t = 0x00000008;
+
+pub const CLONE_VM: ::c_int = 0x100;
+pub const CLONE_FS: ::c_int = 0x200;
+pub const CLONE_FILES: ::c_int = 0x400;
+pub const CLONE_SIGHAND: ::c_int = 0x800;
+pub const CLONE_PTRACE: ::c_int = 0x2000;
+pub const CLONE_VFORK: ::c_int = 0x4000;
+pub const CLONE_PARENT: ::c_int = 0x8000;
+pub const CLONE_THREAD: ::c_int = 0x10000;
+pub const CLONE_NEWNS: ::c_int = 0x20000;
+pub const CLONE_SYSVSEM: ::c_int = 0x40000;
+pub const CLONE_SETTLS: ::c_int = 0x80000;
+pub const CLONE_PARENT_SETTID: ::c_int = 0x100000;
+pub const CLONE_CHILD_CLEARTID: ::c_int = 0x200000;
+pub const CLONE_DETACHED: ::c_int = 0x400000;
+pub const CLONE_UNTRACED: ::c_int = 0x800000;
+pub const CLONE_CHILD_SETTID: ::c_int = 0x01000000;
+pub const CLONE_NEWUTS: ::c_int = 0x04000000;
+pub const CLONE_NEWIPC: ::c_int = 0x08000000;
+pub const CLONE_NEWUSER: ::c_int = 0x10000000;
+pub const CLONE_NEWPID: ::c_int = 0x20000000;
+pub const CLONE_NEWNET: ::c_int = 0x40000000;
+pub const CLONE_IO: ::c_int = 0x80000000;
+
+pub const WNOHANG: ::c_int = 0x00000001;
+pub const WUNTRACED: ::c_int = 0x00000002;
+pub const WSTOPPED: ::c_int = WUNTRACED;
+pub const WEXITED: ::c_int = 0x00000004;
+pub const WCONTINUED: ::c_int = 0x00000008;
+pub const WNOWAIT: ::c_int = 0x01000000;
+
+pub const __WNOTHREAD: ::c_int = 0x20000000;
+pub const __WALL: ::c_int = 0x40000000;
+pub const __WCLONE: ::c_int = 0x80000000;
+
+pub const SPLICE_F_MOVE: ::c_uint = 0x01;
+pub const SPLICE_F_NONBLOCK: ::c_uint = 0x02;
+pub const SPLICE_F_MORE: ::c_uint = 0x04;
+pub const SPLICE_F_GIFT: ::c_uint = 0x08;
+
+pub const RTLD_LOCAL: ::c_int = 0;
+
+pub const POSIX_FADV_NORMAL: ::c_int = 0;
+pub const POSIX_FADV_RANDOM: ::c_int = 1;
+pub const POSIX_FADV_SEQUENTIAL: ::c_int = 2;
+pub const POSIX_FADV_WILLNEED: ::c_int = 3;
+
+pub const AT_FDCWD: ::c_int = -100;
+pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x100;
+pub const AT_REMOVEDIR: ::c_int = 0x200;
+pub const AT_SYMLINK_FOLLOW: ::c_int = 0x400;
+
+pub const LOG_CRON: ::c_int = 9 << 3;
+pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
+pub const LOG_FTP: ::c_int = 11 << 3;
+pub const LOG_PERROR: ::c_int = 0x20;
+
+pub const PIPE_BUF: usize = 4096;
+
+pub const SI_LOAD_SHIFT: ::c_uint = 16;
+
+pub const SIGEV_SIGNAL: ::c_int = 0;
+pub const SIGEV_NONE: ::c_int = 1;
+pub const SIGEV_THREAD: ::c_int = 2;
+
+pub const P_ALL: idtype_t = 0;
+pub const P_PID: idtype_t = 1;
+pub const P_PGID: idtype_t = 2;
+
+pub const UTIME_OMIT: c_long = 1073741822;
+pub const UTIME_NOW: c_long = 1073741823;
+
+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 _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_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_NPROCESSORS_ONLN: ::c_int = 84;
+pub const _SC_ATEXIT_MAX: ::c_int = 87;
+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_XBS5_ILP32_OFF32: ::c_int = 125;
+pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
+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_HOST_NAME_MAX: ::c_int = 180;
+
+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;
+
+pub const TCP_MD5SIG: ::c_int = 14;
+
+pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
+    __align: [],
+    size: [0; __SIZEOF_PTHREAD_MUTEX_T],
+};
+pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
+    __align: [],
+    size: [0; __SIZEOF_PTHREAD_COND_T],
+};
+pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
+    __align: [],
+    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 __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;
+
+// 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_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 EPOLLRDHUP: ::c_int = 0x2000;
+pub const EPOLLONESHOT: ::c_int = 0x40000000;
+
+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 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 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_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 ABDAY_1: ::nl_item = 0x300;
+pub const ABDAY_2: ::nl_item = 0x301;
+pub const ABDAY_3: ::nl_item = 0x302;
+pub const ABDAY_4: ::nl_item = 0x303;
+pub const ABDAY_5: ::nl_item = 0x304;
+pub const ABDAY_6: ::nl_item = 0x305;
+pub const ABDAY_7: ::nl_item = 0x306;
+
+pub const DAY_1: ::nl_item = 0x307;
+pub const DAY_2: ::nl_item = 0x308;
+pub const DAY_3: ::nl_item = 0x309;
+pub const DAY_4: ::nl_item = 0x30A;
+pub const DAY_5: ::nl_item = 0x30B;
+pub const DAY_6: ::nl_item = 0x30C;
+pub const DAY_7: ::nl_item = 0x30D;
+
+pub const ABMON_1: ::nl_item = 0x30E;
+pub const ABMON_2: ::nl_item = 0x30F;
+pub const ABMON_3: ::nl_item = 0x310;
+pub const ABMON_4: ::nl_item = 0x311;
+pub const ABMON_5: ::nl_item = 0x312;
+pub const ABMON_6: ::nl_item = 0x313;
+pub const ABMON_7: ::nl_item = 0x314;
+pub const ABMON_8: ::nl_item = 0x315;
+pub const ABMON_9: ::nl_item = 0x316;
+pub const ABMON_10: ::nl_item = 0x317;
+pub const ABMON_11: ::nl_item = 0x318;
+pub const ABMON_12: ::nl_item = 0x319;
+
+pub const MON_1: ::nl_item = 0x31A;
+pub const MON_2: ::nl_item = 0x31B;
+pub const MON_3: ::nl_item = 0x31C;
+pub const MON_4: ::nl_item = 0x31D;
+pub const MON_5: ::nl_item = 0x31E;
+pub const MON_6: ::nl_item = 0x31F;
+pub const MON_7: ::nl_item = 0x320;
+pub const MON_8: ::nl_item = 0x321;
+pub const MON_9: ::nl_item = 0x322;
+pub const MON_10: ::nl_item = 0x323;
+pub const MON_11: ::nl_item = 0x324;
+pub const MON_12: ::nl_item = 0x325;
+
+pub const AM_STR: ::nl_item = 0x326;
+pub const PM_STR: ::nl_item = 0x327;
+
+pub const D_T_FMT: ::nl_item = 0x328;
+pub const D_FMT: ::nl_item = 0x329;
+pub const T_FMT: ::nl_item = 0x32A;
+pub const T_FMT_AMPM: ::nl_item = 0x32B;
+
+pub const ERA: ::nl_item = 0x32C;
+pub const ERA_D_FMT: ::nl_item = 0x32E;
+pub const ALT_DIGITS: ::nl_item = 0x32F;
+pub const ERA_D_T_FMT: ::nl_item = 0x330;
+pub const ERA_T_FMT: ::nl_item = 0x331;
+
+pub const CODESET: ::nl_item = 10;
+
+pub const CRNCYSTR: ::nl_item = 0x215;
+
+pub const RADIXCHAR: ::nl_item = 0x100;
+pub const THOUSEP: ::nl_item = 0x101;
+
+pub const NOEXPR: ::nl_item = 0x501;
+pub const YESSTR: ::nl_item = 0x502;
+pub const NOSTR: ::nl_item = 0x503;
+
+pub const FILENAME_MAX: ::c_uint = 4095;
+
+pub const AF_MAX: ::c_int = 39;
+
+f! {
+    pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
+        let fd = fd as usize;
+        let size = mem::size_of_val(&(*set).fds_bits[0]) * 8;
+        (*set).fds_bits[fd / size] &= !(1 << (fd % size));
+        return
+    }
+
+    pub fn FD_ISSET(fd: ::c_int, set: *mut fd_set) -> bool {
+        let fd = fd as usize;
+        let size = mem::size_of_val(&(*set).fds_bits[0]) * 8;
+        return ((*set).fds_bits[fd / size] & (1 << (fd % size))) != 0
+    }
+
+    pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
+        let fd = fd as usize;
+        let size = mem::size_of_val(&(*set).fds_bits[0]) * 8;
+        (*set).fds_bits[fd / size] |= 1 << (fd % size);
+        return
+    }
+
+    pub fn FD_ZERO(set: *mut fd_set) -> () {
+        for slot in (*set).fds_bits.iter_mut() {
+            *slot = 0;
+        }
+    }
+
+    pub fn WIFSTOPPED(status: ::c_int) -> bool {
+        (status & 0xff) == 0x7f
+    }
+
+    pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
+        (status >> 8) & 0xff
+    }
+
+    pub fn WIFCONTINUED(status: ::c_int) -> bool {
+        status == 0xffff
+    }
+
+    pub fn WIFSIGNALED(status: ::c_int) -> bool {
+        ((status & 0x7f) + 1) as i8 >= 2
+    }
+
+    pub fn WTERMSIG(status: ::c_int) -> ::c_int {
+        status & 0x7f
+    }
+
+    pub fn WIFEXITED(status: ::c_int) -> bool {
+        (status & 0x7f) == 0
+    }
+
+    pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
+        (status >> 8) & 0xff
+    }
+
+    pub fn WCOREDUMP(status: ::c_int) -> bool {
+        (status & 0x80) != 0
+    }
+
+    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
+    }
+}
+
+extern {
+    pub fn getpwnam_r(name: *const ::c_char,
+                      pwd: *mut passwd,
+                      buf: *mut ::c_char,
+                      buflen: ::size_t,
+                      result: *mut *mut passwd) -> ::c_int;
+    pub fn getpwuid_r(uid: ::uid_t,
+                      pwd: *mut passwd,
+                      buf: *mut ::c_char,
+                      buflen: ::size_t,
+                      result: *mut *mut passwd) -> ::c_int;
+    pub fn fdatasync(fd: ::c_int) -> ::c_int;
+    pub fn mincore(addr: *mut ::c_void, len: ::size_t,
+                   vec: *mut ::c_uchar) -> ::c_int;
+    pub fn clock_getres(clk_id: clockid_t, tp: *mut ::timespec) -> ::c_int;
+    pub fn clock_gettime(clk_id: clockid_t, tp: *mut ::timespec) -> ::c_int;
+    pub fn clock_nanosleep(clk_id: clockid_t,
+                           flags: ::c_int,
+                           rqtp: *const ::timespec,
+                           rmtp:  *mut ::timespec) -> ::c_int;
+    pub fn clock_settime(clk_id: clockid_t, tp: *const ::timespec) -> ::c_int;
+    pub fn prctl(option: ::c_int, ...) -> ::c_int;
+    pub fn pthread_getattr_np(native: ::pthread_t,
+                              attr: *mut ::pthread_attr_t) -> ::c_int;
+    pub fn pthread_attr_getguardsize(attr: *const ::pthread_attr_t,
+                                     guardsize: *mut ::size_t) -> ::c_int;
+    pub fn pthread_attr_getstack(attr: *const ::pthread_attr_t,
+                                 stackaddr: *mut *mut ::c_void,
+                                 stacksize: *mut ::size_t) -> ::c_int;
+    pub fn memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void;
+    pub fn setgroups(ngroups: ::size_t,
+                     ptr: *const ::gid_t) -> ::c_int;
+    pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
+    pub fn sched_setscheduler(pid: ::pid_t,
+                              policy: ::c_int,
+                              param: *const sched_param) -> ::c_int;
+    pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
+    pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
+    pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
+    pub fn epoll_create(size: ::c_int) -> ::c_int;
+    pub fn epoll_create1(flags: ::c_int) -> ::c_int;
+    pub fn epoll_ctl(epfd: ::c_int,
+                     op: ::c_int,
+                     fd: ::c_int,
+                     event: *mut epoll_event) -> ::c_int;
+    pub fn epoll_wait(epfd: ::c_int,
+                      events: *mut epoll_event,
+                      maxevents: ::c_int,
+                      timeout: ::c_int) -> ::c_int;
+    pub fn pipe2(fds: *mut ::c_int, flags: ::c_int) -> ::c_int;
+    pub fn mount(src: *const ::c_char,
+                 target: *const ::c_char,
+                 fstype: *const ::c_char,
+                 flags: ::c_ulong,
+                 data: *const ::c_void) -> ::c_int;
+    pub fn umount(target: *const ::c_char) -> ::c_int;
+    pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
+    pub fn clone(cb: extern fn(*mut ::c_void) -> ::c_int,
+                 child_stack: *mut ::c_void,
+                 flags: ::c_int,
+                 arg: *mut ::c_void, ...) -> ::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 memrchr(cx: *const ::c_void,
+                   c: ::c_int,
+                   n: ::size_t) -> *mut ::c_void;
+    pub fn syscall(num: ::c_long, ...) -> ::c_long;
+    pub fn sendfile(out_fd: ::c_int,
+                    in_fd: ::c_int,
+                    offset: *mut off_t,
+                    count: ::size_t) -> ::ssize_t;
+    pub fn splice(fd_in: ::c_int,
+                  off_in: *mut ::loff_t,
+                  fd_out: ::c_int,
+                  off_out: *mut ::loff_t,
+                  len: ::size_t,
+                  flags: ::c_uint) -> ::ssize_t;
+    pub fn tee(fd_in: ::c_int,
+               fd_out: ::c_int,
+               len: ::size_t,
+               flags: ::c_uint) -> ::ssize_t;
+    pub fn vmsplice(fd: ::c_int,
+                    iov: *const ::iovec,
+                    nr_segs: ::size_t,
+                    flags: ::c_uint) -> ::ssize_t;
+
+    pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t,
+                         advise: ::c_int) -> ::c_int;
+    pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
+    pub fn utimensat(dirfd: ::c_int, path: *const ::c_char,
+                     times: *const ::timespec, flag: ::c_int) -> ::c_int;
+    pub fn duplocale(base: ::locale_t) -> ::locale_t;
+    pub fn freelocale(loc: ::locale_t);
+    pub fn newlocale(mask: ::c_int,
+                     locale: *const ::c_char,
+                     base: ::locale_t) -> ::locale_t;
+    pub fn uselocale(loc: ::locale_t) -> ::locale_t;
+    pub fn creat64(path: *const c_char, mode: mode_t) -> ::c_int;
+    pub fn fstat64(fildes: ::c_int, buf: *mut stat64) -> ::c_int;
+    pub fn ftruncate64(fd: ::c_int, length: off64_t) -> ::c_int;
+    pub fn getrlimit64(resource: ::c_int, rlim: *mut rlimit64) -> ::c_int;
+    pub fn lseek64(fd: ::c_int, offset: off64_t, whence: ::c_int) -> off64_t;
+    pub fn lstat64(path: *const c_char, buf: *mut stat64) -> ::c_int;
+    pub fn mmap64(addr: *mut ::c_void,
+                  len: ::size_t,
+                  prot: ::c_int,
+                  flags: ::c_int,
+                  fd: ::c_int,
+                  offset: off64_t)
+                  -> *mut ::c_void;
+    pub fn open64(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
+    pub fn openat64(fd: ::c_int,
+                    path: *const c_char,
+                    oflag: ::c_int, ...) -> ::c_int;
+    pub fn pread64(fd: ::c_int, buf: *mut ::c_void, count: ::size_t,
+                   offset: off64_t) -> ::ssize_t;
+    pub fn pwrite64(fd: ::c_int, buf: *const ::c_void, count: ::size_t,
+                    offset: off64_t) -> ::ssize_t;
+    pub fn readdir64(dirp: *mut ::DIR) -> *mut ::dirent64;
+    pub fn readdir64_r(dirp: *mut ::DIR, entry: *mut ::dirent64,
+                       result: *mut *mut ::dirent64) -> ::c_int;
+    pub fn setrlimit64(resource: ::c_int, rlim: *const rlimit64) -> ::c_int;
+    pub fn stat64(path: *const c_char, buf: *mut stat64) -> ::c_int;
+    pub fn truncate64(path: *const c_char, length: off64_t) -> ::c_int;
+    pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
+
+    pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
+
+    pub fn mknodat(dirfd: ::c_int, pathname: *const ::c_char,
+                   mode: ::mode_t, dev: dev_t) -> ::c_int;
+    pub fn ppoll(fds: *mut ::pollfd,
+                 nfds: nfds_t,
+                 timeout: *const ::timespec,
+                 sigmask: *const sigset_t) -> ::c_int;
+    pub fn pthread_condattr_getclock(attr: *const pthread_condattr_t,
+                                     clock_id: *mut clockid_t) -> ::c_int;
+    pub fn pthread_condattr_setclock(attr: *mut pthread_condattr_t,
+                                     clock_id: clockid_t) -> ::c_int;
+    pub fn pthread_condattr_setpshared(attr: *mut pthread_condattr_t,
+                                       pshared: ::c_int) -> ::c_int;
+    pub fn pthread_condattr_getpshared(attr: *const pthread_condattr_t,
+                                       pshared: *mut ::c_int) -> ::c_int;
+    pub fn sched_getaffinity(pid: ::pid_t,
+                             cpusetsize: ::size_t,
+                             cpuset: *mut cpu_set_t) -> ::c_int;
+    pub fn sched_setaffinity(pid: ::pid_t,
+                             cpusetsize: ::size_t,
+                             cpuset: *const cpu_set_t) -> ::c_int;
+    pub fn unshare(flags: ::c_int) -> ::c_int;
+    pub fn sem_timedwait(sem: *mut sem_t,
+                         abstime: *const ::timespec) -> ::c_int;
+    pub fn accept4(fd: ::c_int, addr: *mut ::sockaddr, len: *mut ::socklen_t,
+                   flg: ::c_int) -> ::c_int;
+    pub fn pthread_mutex_timedlock(lock: *mut pthread_mutex_t,
+                                   abstime: *const ::timespec) -> ::c_int;
+    pub fn pthread_mutexattr_setpshared(attr: *mut pthread_mutexattr_t,
+                                        pshared: ::c_int) -> ::c_int;
+    pub fn pthread_mutexattr_getpshared(attr: *const pthread_mutexattr_t,
+                                        pshared: *mut ::c_int) -> ::c_int;
+    pub fn ptsname_r(fd: ::c_int,
+                     buf: *mut ::c_char,
+                     buflen: ::size_t) -> ::c_int;
+    pub fn clearenv() -> ::c_int;
+    pub fn waitid(idtype: idtype_t, id: id_t, infop: *mut ::siginfo_t,
+                  options: ::c_int) -> ::c_int;
+
+    pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
+
+    pub fn setpwent();
+    pub fn getpwent() -> *mut passwd;
+    pub fn setspent();
+    pub fn endspent();
+    pub fn getspent() -> *mut spwd;
+    pub fn getspnam(__name: *const ::c_char) -> *mut spwd;
+
+    pub fn shm_open(name: *const c_char, oflag: ::c_int,
+                    mode: mode_t) -> ::c_int;
+
+    // System V IPC
+    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 ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
+    pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds) -> ::c_int;
+    pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
+    pub fn msgrcv(msqid: ::c_int, msgp: *mut ::c_void, msgsz: ::size_t,
+                  msgtyp: ::c_long, msgflg: ::c_int) -> ::ssize_t;
+    pub fn msgsnd(msqid: ::c_int, msgp: *const ::c_void, msgsz: ::size_t,
+                  msgflg: ::c_int) -> ::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 fopen64(filename: *const c_char,
+                   mode: *const c_char) -> *mut ::FILE;
+    pub fn freopen64(filename: *const c_char, mode: *const c_char,
+                     file: *mut ::FILE) -> *mut ::FILE;
+    pub fn tmpfile64() -> *mut ::FILE;
+    pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
+    pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
+    pub fn fseeko64(stream: *mut ::FILE,
+                    offset: ::off64_t,
+                    whence: ::c_int) -> ::c_int;
+    pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
+    pub fn readahead(fd: ::c_int, offset: ::off64_t,
+                     count: ::size_t) -> ::ssize_t;
+    pub fn getxattr(path: *const c_char, name: *const c_char,
+                    value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
+    pub fn lgetxattr(path: *const c_char, name: *const c_char,
+                     value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
+    pub fn fgetxattr(filedes: ::c_int, name: *const c_char,
+                     value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
+    pub fn setxattr(path: *const c_char, name: *const c_char,
+                    value: *const ::c_void, size: ::size_t,
+                    flags: ::c_int) -> ::c_int;
+    pub fn lsetxattr(path: *const c_char, name: *const c_char,
+                     value: *const ::c_void, size: ::size_t,
+                     flags: ::c_int) -> ::c_int;
+    pub fn fsetxattr(filedes: ::c_int, name: *const c_char,
+                     value: *const ::c_void, size: ::size_t,
+                     flags: ::c_int) -> ::c_int;
+    pub fn listxattr(path: *const c_char, list: *mut c_char,
+                     size: ::size_t) -> ::ssize_t;
+    pub fn llistxattr(path: *const c_char, list: *mut c_char,
+                      size: ::size_t) -> ::ssize_t;
+    pub fn flistxattr(filedes: ::c_int, list: *mut c_char,
+                      size: ::size_t) -> ::ssize_t;
+    pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
+    pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
+    pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
+    pub fn signalfd(fd: ::c_int,
+                    mask: *const ::sigset_t,
+                    flags: ::c_int) -> ::c_int;
+    pub fn quotactl(cmd: ::c_int,
+                    special: *const ::c_char,
+                    id: ::c_int,
+                    data: *mut ::c_char) -> ::c_int;
+    pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
+    pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
+    pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
+    pub fn mq_receive(mqd: ::mqd_t,
+                      msg_ptr: *mut ::c_char,
+                      msg_len: ::size_t,
+                      msq_prio: *mut ::c_uint) -> ::ssize_t;
+    pub fn mq_send(mqd: ::mqd_t,
+                   msg_ptr: *const ::c_char,
+                   msg_len: ::size_t,
+                   msq_prio: ::c_uint) -> ::c_int;
+    pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
+    pub fn mq_setattr(mqd: ::mqd_t,
+                      newattr: *const ::mq_attr,
+                      oldattr: *mut ::mq_attr) -> ::c_int;
+    pub fn epoll_pwait(epfd: ::c_int,
+                       events: *mut ::epoll_event,
+                       maxevents: ::c_int,
+                       timeout: ::c_int,
+                       sigmask: *const ::sigset_t) -> ::c_int;
+    pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
+    pub fn sigtimedwait(set: *const sigset_t,
+                        info: *mut siginfo_t,
+                        timeout: *const ::timespec) -> ::c_int;
+    pub fn sigwaitinfo(set: *const sigset_t,
+                       info: *mut siginfo_t) -> ::c_int;
+    pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
+    pub fn prlimit(pid: ::pid_t, resource: ::c_int, new_limit: *const ::rlimit,
+                   old_limit: *mut ::rlimit) -> ::c_int;
+    pub fn prlimit64(pid: ::pid_t,
+                     resource: ::c_int,
+                     new_limit: *const ::rlimit64,
+                     old_limit: *mut ::rlimit64) -> ::c_int;
+    pub fn reboot(how_to: ::c_int) -> ::c_int;
+    pub fn setfsgid(gid: ::gid_t) -> ::c_int;
+    pub fn setfsuid(uid: ::uid_t) -> ::c_int;
+    pub fn setresgid(rgid: ::gid_t, egid: ::gid_t, sgid: ::gid_t) -> ::c_int;
+    pub fn setresuid(ruid: ::uid_t, euid: ::uid_t, suid: ::uid_t) -> ::c_int;
+
+    // Not available now on Android
+    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 sync_file_range(fd: ::c_int, offset: ::off64_t,
+                           nbytes: ::off64_t, flags: ::c_uint) -> ::c_int;
+    pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
+    pub fn freeifaddrs(ifa: *mut ::ifaddrs);
+
+    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 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 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 nl_langinfo(item: ::nl_item) -> *mut ::c_char;
+
+    pub fn bind(socket: ::c_int, address: *const ::sockaddr,
+                address_len: ::socklen_t) -> ::c_int;
+
+    pub fn writev(fd: ::c_int,
+                  iov: *const ::iovec,
+                  iovcnt: ::c_int) -> ::ssize_t;
+    pub fn readv(fd: ::c_int,
+                 iov: *const ::iovec,
+                 iovcnt: ::c_int) -> ::ssize_t;
+
+    pub fn sendmsg(fd: ::c_int,
+                   msg: *const ::msghdr,
+                   flags: ::c_int) -> ::ssize_t;
+    pub fn recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int)
+                   -> ::ssize_t;
+}
+
+cfg_if! {
+    if #[cfg(target_arch = "mips")] {
+        mod mips;
+        pub use self::mips::*;
+    } else {
+        pub use unsupported_target;
+    }
+}
+