Import subrepo libc/:libc at 05a2d197356ef253dfd985166576619ac9b6947f

1 files changed, 1057 insertions, 0 deletions

diff --git a/libc/src/unix/bsd/freebsdlike/mod.rs b/libc/src/unix/bsd/freebsdlike/mod.rs
new file mode 100644
index 0000000..f9c8dcb
--- /dev/null
+++ b/libc/src/unix/bsd/freebsdlike/mod.rs
@@ -0,0 +1,1057 @@
+pub type dev_t = u32;
+pub type mode_t = u16;
+pub type pthread_attr_t = *mut ::c_void;
+pub type rlim_t = i64;
+pub type pthread_mutex_t = *mut ::c_void;
+pub type pthread_mutexattr_t = *mut ::c_void;
+pub type pthread_cond_t = *mut ::c_void;
+pub type pthread_condattr_t = *mut ::c_void;
+pub type pthread_rwlock_t = *mut ::c_void;
+pub type pthread_key_t = ::c_int;
+pub type tcflag_t = ::c_uint;
+pub type speed_t = ::c_uint;
+pub type nl_item = ::c_int;
+pub type id_t = i64;
+
+pub enum timezone {}
+
+s! {
+    pub struct glob_t {
+        pub gl_pathc:  ::size_t,
+        pub gl_matchc: ::size_t,
+        pub gl_offs:   ::size_t,
+        pub gl_flags:  ::c_int,
+        pub gl_pathv:  *mut *mut ::c_char,
+        __unused3: *mut ::c_void,
+        __unused4: *mut ::c_void,
+        __unused5: *mut ::c_void,
+        __unused6: *mut ::c_void,
+        __unused7: *mut ::c_void,
+        __unused8: *mut ::c_void,
+    }
+
+    pub struct kevent {
+        pub ident: ::uintptr_t,
+        pub filter: ::c_short,
+        pub flags: ::c_ushort,
+        pub fflags: ::c_uint,
+        pub data: ::intptr_t,
+        pub udata: *mut ::c_void,
+    }
+
+    pub struct sockaddr_storage {
+        pub ss_len: u8,
+        pub ss_family: ::sa_family_t,
+        __ss_pad1: [u8; 6],
+        __ss_align: i64,
+        __ss_pad2: [u8; 112],
+    }
+
+    pub struct addrinfo {
+        pub ai_flags: ::c_int,
+        pub ai_family: ::c_int,
+        pub ai_socktype: ::c_int,
+        pub ai_protocol: ::c_int,
+        pub ai_addrlen: ::socklen_t,
+        pub ai_canonname: *mut ::c_char,
+        pub ai_addr: *mut ::sockaddr,
+        pub ai_next: *mut addrinfo,
+    }
+
+    pub struct sigset_t {
+        bits: [u32; 4],
+    }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        pub si_pid: ::pid_t,
+        pub si_uid: ::uid_t,
+        pub si_status: ::c_int,
+        pub si_addr: *mut ::c_void,
+        _pad: [::c_int; 12],
+    }
+
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_flags: ::c_int,
+        pub sa_mask: sigset_t,
+    }
+
+    pub struct stack_t {
+        // In FreeBSD 11 and later, ss_sp is actually a void*
+        pub ss_sp: *mut ::c_char,
+        pub ss_size: ::size_t,
+        pub ss_flags: ::c_int,
+    }
+
+    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,
+    }
+
+    pub struct sockaddr_in {
+        pub sin_len: u8,
+        pub sin_family: ::sa_family_t,
+        pub sin_port: ::in_port_t,
+        pub sin_addr: ::in_addr,
+        pub sin_zero: [::c_char; 8],
+    }
+
+    pub struct termios {
+        pub c_iflag: ::tcflag_t,
+        pub c_oflag: ::tcflag_t,
+        pub c_cflag: ::tcflag_t,
+        pub c_lflag: ::tcflag_t,
+        pub c_cc: [::cc_t; ::NCCS],
+        pub c_ispeed: ::speed_t,
+        pub c_ospeed: ::speed_t,
+    }
+
+    pub struct flock {
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        #[cfg(not(target_os = "dragonfly"))]
+        pub l_sysid: ::c_int,
+    }
+
+    pub struct sf_hdtr {
+        pub headers: *mut ::iovec,
+        pub hdr_cnt: ::c_int,
+        pub trailers: *mut ::iovec,
+        pub trl_cnt: ::c_int,
+    }
+
+    pub struct lconv {
+        pub decimal_point: *mut ::c_char,
+        pub thousands_sep: *mut ::c_char,
+        pub grouping: *mut ::c_char,
+        pub int_curr_symbol: *mut ::c_char,
+        pub currency_symbol: *mut ::c_char,
+        pub mon_decimal_point: *mut ::c_char,
+        pub mon_thousands_sep: *mut ::c_char,
+        pub mon_grouping: *mut ::c_char,
+        pub positive_sign: *mut ::c_char,
+        pub negative_sign: *mut ::c_char,
+        pub int_frac_digits: ::c_char,
+        pub frac_digits: ::c_char,
+        pub p_cs_precedes: ::c_char,
+        pub p_sep_by_space: ::c_char,
+        pub n_cs_precedes: ::c_char,
+        pub n_sep_by_space: ::c_char,
+        pub p_sign_posn: ::c_char,
+        pub n_sign_posn: ::c_char,
+        pub int_p_cs_precedes: ::c_char,
+        pub int_n_cs_precedes: ::c_char,
+        pub int_p_sep_by_space: ::c_char,
+        pub int_n_sep_by_space: ::c_char,
+        pub int_p_sign_posn: ::c_char,
+        pub int_n_sign_posn: ::c_char,
+    }
+}
+
+pub const AIO_LISTIO_MAX: ::c_int = 16;
+pub const AIO_CANCELED: ::c_int = 1;
+pub const AIO_NOTCANCELED: ::c_int = 2;
+pub const AIO_ALLDONE: ::c_int = 3;
+pub const LIO_NOP: ::c_int = 0;
+pub const LIO_WRITE: ::c_int = 1;
+pub const LIO_READ: ::c_int = 2;
+pub const LIO_WAIT: ::c_int = 1;
+pub const LIO_NOWAIT: ::c_int = 0;
+
+pub const SIGEV_NONE: ::c_int = 0;
+pub const SIGEV_SIGNAL: ::c_int = 1;
+pub const SIGEV_THREAD: ::c_int = 2;
+pub const SIGEV_KEVENT: ::c_int = 3;
+
+pub const CODESET: ::nl_item = 0;
+pub const D_T_FMT: ::nl_item = 1;
+pub const D_FMT: ::nl_item = 2;
+pub const T_FMT: ::nl_item = 3;
+pub const T_FMT_AMPM: ::nl_item = 4;
+pub const AM_STR: ::nl_item = 5;
+pub const PM_STR: ::nl_item = 6;
+
+pub const DAY_1: ::nl_item = 7;
+pub const DAY_2: ::nl_item = 8;
+pub const DAY_3: ::nl_item = 9;
+pub const DAY_4: ::nl_item = 10;
+pub const DAY_5: ::nl_item = 11;
+pub const DAY_6: ::nl_item = 12;
+pub const DAY_7: ::nl_item = 13;
+
+pub const ABDAY_1: ::nl_item = 14;
+pub const ABDAY_2: ::nl_item = 15;
+pub const ABDAY_3: ::nl_item = 16;
+pub const ABDAY_4: ::nl_item = 17;
+pub const ABDAY_5: ::nl_item = 18;
+pub const ABDAY_6: ::nl_item = 19;
+pub const ABDAY_7: ::nl_item = 20;
+
+pub const MON_1: ::nl_item = 21;
+pub const MON_2: ::nl_item = 22;
+pub const MON_3: ::nl_item = 23;
+pub const MON_4: ::nl_item = 24;
+pub const MON_5: ::nl_item = 25;
+pub const MON_6: ::nl_item = 26;
+pub const MON_7: ::nl_item = 27;
+pub const MON_8: ::nl_item = 28;
+pub const MON_9: ::nl_item = 29;
+pub const MON_10: ::nl_item = 30;
+pub const MON_11: ::nl_item = 31;
+pub const MON_12: ::nl_item = 32;
+
+pub const ABMON_1: ::nl_item = 33;
+pub const ABMON_2: ::nl_item = 34;
+pub const ABMON_3: ::nl_item = 35;
+pub const ABMON_4: ::nl_item = 36;
+pub const ABMON_5: ::nl_item = 37;
+pub const ABMON_6: ::nl_item = 38;
+pub const ABMON_7: ::nl_item = 39;
+pub const ABMON_8: ::nl_item = 40;
+pub const ABMON_9: ::nl_item = 41;
+pub const ABMON_10: ::nl_item = 42;
+pub const ABMON_11: ::nl_item = 43;
+pub const ABMON_12: ::nl_item = 44;
+
+pub const ERA: ::nl_item = 45;
+pub const ERA_D_FMT: ::nl_item = 46;
+pub const ERA_D_T_FMT: ::nl_item = 47;
+pub const ERA_T_FMT: ::nl_item = 48;
+pub const ALT_DIGITS: ::nl_item = 49;
+
+pub const RADIXCHAR: ::nl_item = 50;
+pub const THOUSEP: ::nl_item = 51;
+
+pub const YESEXPR: ::nl_item = 52;
+pub const NOEXPR: ::nl_item = 53;
+
+pub const YESSTR: ::nl_item = 54;
+pub const NOSTR: ::nl_item = 55;
+
+pub const CRNCYSTR: ::nl_item = 56;
+
+pub const D_MD_ORDER: ::nl_item = 57;
+
+pub const ALTMON_1: ::nl_item = 58;
+pub const ALTMON_2: ::nl_item = 59;
+pub const ALTMON_3: ::nl_item = 60;
+pub const ALTMON_4: ::nl_item = 61;
+pub const ALTMON_5: ::nl_item = 62;
+pub const ALTMON_6: ::nl_item = 63;
+pub const ALTMON_7: ::nl_item = 64;
+pub const ALTMON_8: ::nl_item = 65;
+pub const ALTMON_9: ::nl_item = 66;
+pub const ALTMON_10: ::nl_item = 67;
+pub const ALTMON_11: ::nl_item = 68;
+pub const ALTMON_12: ::nl_item = 69;
+
+pub const EXIT_FAILURE: ::c_int = 1;
+pub const EXIT_SUCCESS: ::c_int = 0;
+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 BUFSIZ: ::c_uint = 1024;
+pub const FOPEN_MAX: ::c_uint = 20;
+pub const FILENAME_MAX: ::c_uint = 1024;
+pub const L_tmpnam: ::c_uint = 1024;
+pub const TMP_MAX: ::c_uint = 308915776;
+
+pub const O_RDONLY: ::c_int = 0;
+pub const O_WRONLY: ::c_int = 1;
+pub const O_RDWR: ::c_int = 2;
+pub const O_ACCMODE: ::c_int = 3;
+pub const O_APPEND: ::c_int = 8;
+pub const O_CREAT: ::c_int = 512;
+pub const O_EXCL: ::c_int = 2048;
+pub const O_NOCTTY: ::c_int = 32768;
+pub const O_TRUNC: ::c_int = 1024;
+pub const S_IFIFO: mode_t = 4096;
+pub const S_IFCHR: mode_t = 8192;
+pub const S_IFBLK: mode_t = 24576;
+pub const S_IFDIR: mode_t = 16384;
+pub const S_IFREG: mode_t = 32768;
+pub const S_IFLNK: mode_t = 40960;
+pub const S_IFSOCK: mode_t = 49152;
+pub const S_IFMT: mode_t = 61440;
+pub const S_IEXEC: mode_t = 64;
+pub const S_IWRITE: mode_t = 128;
+pub const S_IREAD: mode_t = 256;
+pub const S_IRWXU: mode_t = 448;
+pub const S_IXUSR: mode_t = 64;
+pub const S_IWUSR: mode_t = 128;
+pub const S_IRUSR: mode_t = 256;
+pub const S_IRWXG: mode_t = 56;
+pub const S_IXGRP: mode_t = 8;
+pub const S_IWGRP: mode_t = 16;
+pub const S_IRGRP: mode_t = 32;
+pub const S_IRWXO: mode_t = 7;
+pub const S_IXOTH: mode_t = 1;
+pub const S_IWOTH: mode_t = 2;
+pub const S_IROTH: mode_t = 4;
+pub const F_OK: ::c_int = 0;
+pub const R_OK: ::c_int = 4;
+pub const W_OK: ::c_int = 2;
+pub const X_OK: ::c_int = 1;
+pub const STDIN_FILENO: ::c_int = 0;
+pub const STDOUT_FILENO: ::c_int = 1;
+pub const STDERR_FILENO: ::c_int = 2;
+pub const F_LOCK: ::c_int = 1;
+pub const F_TEST: ::c_int = 3;
+pub const F_TLOCK: ::c_int = 2;
+pub const F_ULOCK: ::c_int = 0;
+pub const F_DUPFD_CLOEXEC: ::c_int = 17;
+pub const SIGHUP: ::c_int = 1;
+pub const SIGINT: ::c_int = 2;
+pub const SIGQUIT: ::c_int = 3;
+pub const SIGILL: ::c_int = 4;
+pub const SIGABRT: ::c_int = 6;
+pub const SIGEMT: ::c_int = 7;
+pub const SIGFPE: ::c_int = 8;
+pub const SIGKILL: ::c_int = 9;
+pub const SIGSEGV: ::c_int = 11;
+pub const SIGPIPE: ::c_int = 13;
+pub const SIGALRM: ::c_int = 14;
+pub const SIGTERM: ::c_int = 15;
+
+pub const PROT_NONE: ::c_int = 0;
+pub const PROT_READ: ::c_int = 1;
+pub const PROT_WRITE: ::c_int = 2;
+pub const PROT_EXEC: ::c_int = 4;
+
+pub const MAP_FILE: ::c_int = 0x0000;
+pub const MAP_SHARED: ::c_int = 0x0001;
+pub const MAP_PRIVATE: ::c_int = 0x0002;
+pub const MAP_FIXED: ::c_int = 0x0010;
+pub const MAP_ANON: ::c_int = 0x1000;
+
+pub const MAP_FAILED: *mut ::c_void = !0 as *mut ::c_void;
+
+pub const MCL_CURRENT: ::c_int = 0x0001;
+pub const MCL_FUTURE: ::c_int = 0x0002;
+
+pub const MS_SYNC: ::c_int = 0x0000;
+pub const MS_ASYNC: ::c_int = 0x0001;
+pub const MS_INVALIDATE: ::c_int = 0x0002;
+
+pub const EPERM: ::c_int = 1;
+pub const ENOENT: ::c_int = 2;
+pub const ESRCH: ::c_int = 3;
+pub const EINTR: ::c_int = 4;
+pub const EIO: ::c_int = 5;
+pub const ENXIO: ::c_int = 6;
+pub const E2BIG: ::c_int = 7;
+pub const ENOEXEC: ::c_int = 8;
+pub const EBADF: ::c_int = 9;
+pub const ECHILD: ::c_int = 10;
+pub const EDEADLK: ::c_int = 11;
+pub const ENOMEM: ::c_int = 12;
+pub const EACCES: ::c_int = 13;
+pub const EFAULT: ::c_int = 14;
+pub const ENOTBLK: ::c_int = 15;
+pub const EBUSY: ::c_int = 16;
+pub const EEXIST: ::c_int = 17;
+pub const EXDEV: ::c_int = 18;
+pub const ENODEV: ::c_int = 19;
+pub const ENOTDIR: ::c_int = 20;
+pub const EISDIR: ::c_int = 21;
+pub const EINVAL: ::c_int = 22;
+pub const ENFILE: ::c_int = 23;
+pub const EMFILE: ::c_int = 24;
+pub const ENOTTY: ::c_int = 25;
+pub const ETXTBSY: ::c_int = 26;
+pub const EFBIG: ::c_int = 27;
+pub const ENOSPC: ::c_int = 28;
+pub const ESPIPE: ::c_int = 29;
+pub const EROFS: ::c_int = 30;
+pub const EMLINK: ::c_int = 31;
+pub const EPIPE: ::c_int = 32;
+pub const EDOM: ::c_int = 33;
+pub const ERANGE: ::c_int = 34;
+pub const EAGAIN: ::c_int = 35;
+pub const EWOULDBLOCK: ::c_int = 35;
+pub const EINPROGRESS: ::c_int = 36;
+pub const EALREADY: ::c_int = 37;
+pub const ENOTSOCK: ::c_int = 38;
+pub const EDESTADDRREQ: ::c_int = 39;
+pub const EMSGSIZE: ::c_int = 40;
+pub const EPROTOTYPE: ::c_int = 41;
+pub const ENOPROTOOPT: ::c_int = 42;
+pub const EPROTONOSUPPORT: ::c_int = 43;
+pub const ESOCKTNOSUPPORT: ::c_int = 44;
+pub const EOPNOTSUPP: ::c_int = 45;
+pub const ENOTSUP: ::c_int = EOPNOTSUPP;
+pub const EPFNOSUPPORT: ::c_int = 46;
+pub const EAFNOSUPPORT: ::c_int = 47;
+pub const EADDRINUSE: ::c_int = 48;
+pub const EADDRNOTAVAIL: ::c_int = 49;
+pub const ENETDOWN: ::c_int = 50;
+pub const ENETUNREACH: ::c_int = 51;
+pub const ENETRESET: ::c_int = 52;
+pub const ECONNABORTED: ::c_int = 53;
+pub const ECONNRESET: ::c_int = 54;
+pub const ENOBUFS: ::c_int = 55;
+pub const EISCONN: ::c_int = 56;
+pub const ENOTCONN: ::c_int = 57;
+pub const ESHUTDOWN: ::c_int = 58;
+pub const ETOOMANYREFS: ::c_int = 59;
+pub const ETIMEDOUT: ::c_int = 60;
+pub const ECONNREFUSED: ::c_int = 61;
+pub const ELOOP: ::c_int = 62;
+pub const ENAMETOOLONG: ::c_int = 63;
+pub const EHOSTDOWN: ::c_int = 64;
+pub const EHOSTUNREACH: ::c_int = 65;
+pub const ENOTEMPTY: ::c_int = 66;
+pub const EPROCLIM: ::c_int = 67;
+pub const EUSERS: ::c_int = 68;
+pub const EDQUOT: ::c_int = 69;
+pub const ESTALE: ::c_int = 70;
+pub const EREMOTE: ::c_int = 71;
+pub const EBADRPC: ::c_int = 72;
+pub const ERPCMISMATCH: ::c_int = 73;
+pub const EPROGUNAVAIL: ::c_int = 74;
+pub const EPROGMISMATCH: ::c_int = 75;
+pub const EPROCUNAVAIL: ::c_int = 76;
+pub const ENOLCK: ::c_int = 77;
+pub const ENOSYS: ::c_int = 78;
+pub const EFTYPE: ::c_int = 79;
+pub const EAUTH: ::c_int = 80;
+pub const ENEEDAUTH: ::c_int = 81;
+pub const EIDRM: ::c_int = 82;
+pub const ENOMSG: ::c_int = 83;
+pub const EOVERFLOW: ::c_int = 84;
+pub const ECANCELED: ::c_int = 85;
+pub const EILSEQ: ::c_int = 86;
+pub const ENOATTR: ::c_int = 87;
+pub const EDOOFUS: ::c_int = 88;
+pub const EBADMSG: ::c_int = 89;
+pub const EMULTIHOP: ::c_int = 90;
+pub const ENOLINK: ::c_int = 91;
+pub const EPROTO: ::c_int = 92;
+
+pub const EAI_SYSTEM: ::c_int = 11;
+
+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;
+
+pub const SIGTRAP: ::c_int = 5;
+
+pub const GLOB_APPEND  : ::c_int = 0x0001;
+pub const GLOB_DOOFFS  : ::c_int = 0x0002;
+pub const GLOB_ERR     : ::c_int = 0x0004;
+pub const GLOB_MARK    : ::c_int = 0x0008;
+pub const GLOB_NOCHECK : ::c_int = 0x0010;
+pub const GLOB_NOSORT  : ::c_int = 0x0020;
+pub const GLOB_NOESCAPE: ::c_int = 0x2000;
+
+pub const GLOB_NOSPACE : ::c_int = -1;
+pub const GLOB_ABORTED : ::c_int = -2;
+pub const GLOB_NOMATCH : ::c_int = -3;
+
+pub const POSIX_MADV_NORMAL: ::c_int = 0;
+pub const POSIX_MADV_RANDOM: ::c_int = 1;
+pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
+pub const POSIX_MADV_WILLNEED: ::c_int = 3;
+pub const POSIX_MADV_DONTNEED: ::c_int = 4;
+
+pub const _SC_IOV_MAX: ::c_int = 56;
+pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 70;
+pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 71;
+pub const _SC_LOGIN_NAME_MAX: ::c_int = 73;
+pub const _SC_MQ_PRIO_MAX: ::c_int = 75;
+pub const _SC_NPROCESSORS_ONLN: ::c_int = 58;
+pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 82;
+pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 83;
+pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 85;
+pub const _SC_THREAD_KEYS_MAX: ::c_int = 86;
+pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 87;
+pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 88;
+pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 89;
+pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 90;
+pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 91;
+pub const _SC_THREAD_STACK_MIN: ::c_int = 93;
+pub const _SC_THREAD_THREADS_MAX: ::c_int = 94;
+pub const _SC_THREADS: ::c_int = 96;
+pub const _SC_TTY_NAME_MAX: ::c_int = 101;
+pub const _SC_ATEXIT_MAX: ::c_int = 107;
+pub const _SC_XOPEN_CRYPT: ::c_int = 108;
+pub const _SC_XOPEN_ENH_I18N: ::c_int = 109;
+pub const _SC_XOPEN_LEGACY: ::c_int = 110;
+pub const _SC_XOPEN_REALTIME: ::c_int = 111;
+pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 112;
+pub const _SC_XOPEN_SHM: ::c_int = 113;
+pub const _SC_XOPEN_UNIX: ::c_int = 115;
+pub const _SC_XOPEN_VERSION: ::c_int = 116;
+pub const _SC_XOPEN_XCU_VERSION: ::c_int = 117;
+
+pub const PTHREAD_CREATE_JOINABLE: ::c_int = 0;
+pub const PTHREAD_CREATE_DETACHED: ::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_RSS: ::c_int = 5;
+pub const RLIMIT_MEMLOCK: ::c_int = 6;
+pub const RLIMIT_NPROC: ::c_int = 7;
+pub const RLIMIT_NOFILE: ::c_int = 8;
+pub const RLIMIT_SBSIZE: ::c_int = 9;
+pub const RLIMIT_VMEM: ::c_int = 10;
+pub const RLIMIT_AS: ::c_int = RLIMIT_VMEM;
+pub const RLIM_INFINITY: rlim_t = 0x7fff_ffff_ffff_ffff;
+
+pub const RUSAGE_SELF: ::c_int = 0;
+pub const RUSAGE_CHILDREN: ::c_int = -1;
+
+pub const MADV_NORMAL: ::c_int = 0;
+pub const MADV_RANDOM: ::c_int = 1;
+pub const MADV_SEQUENTIAL: ::c_int = 2;
+pub const MADV_WILLNEED: ::c_int = 3;
+pub const MADV_DONTNEED: ::c_int = 4;
+pub const MADV_FREE: ::c_int = 5;
+pub const MADV_NOSYNC: ::c_int = 6;
+pub const MADV_AUTOSYNC: ::c_int = 7;
+pub const MADV_NOCORE: ::c_int = 8;
+pub const MADV_CORE: ::c_int = 9;
+
+pub const MINCORE_INCORE: ::c_int =  0x1;
+pub const MINCORE_REFERENCED: ::c_int = 0x2;
+pub const MINCORE_MODIFIED: ::c_int = 0x4;
+pub const MINCORE_REFERENCED_OTHER: ::c_int = 0x8;
+pub const MINCORE_MODIFIED_OTHER: ::c_int = 0x10;
+pub const MINCORE_SUPER: ::c_int = 0x20;
+
+pub const AF_UNSPEC: ::c_int = 0;
+pub const AF_LOCAL: ::c_int = 1;
+pub const AF_UNIX: ::c_int = AF_LOCAL;
+pub const AF_INET: ::c_int = 2;
+pub const AF_IMPLINK: ::c_int = 3;
+pub const AF_PUP: ::c_int = 4;
+pub const AF_CHAOS: ::c_int = 5;
+pub const AF_NETBIOS: ::c_int = 6;
+pub const AF_ISO: ::c_int = 7;
+pub const AF_OSI: ::c_int = AF_ISO;
+pub const AF_ECMA: ::c_int = 8;
+pub const AF_DATAKIT: ::c_int = 9;
+pub const AF_CCITT: ::c_int = 10;
+pub const AF_SNA: ::c_int = 11;
+pub const AF_DECnet: ::c_int = 12;
+pub const AF_DLI: ::c_int = 13;
+pub const AF_LAT: ::c_int = 14;
+pub const AF_HYLINK: ::c_int = 15;
+pub const AF_APPLETALK: ::c_int = 16;
+pub const AF_ROUTE: ::c_int = 17;
+pub const AF_LINK: ::c_int = 18;
+pub const pseudo_AF_XTP: ::c_int = 19;
+pub const AF_COIP: ::c_int = 20;
+pub const AF_CNT: ::c_int = 21;
+pub const pseudo_AF_RTIP: ::c_int = 22;
+pub const AF_IPX: ::c_int = 23;
+pub const AF_SIP: ::c_int = 24;
+pub const pseudo_AF_PIP: ::c_int = 25;
+pub const AF_ISDN: ::c_int = 26;
+pub const AF_E164: ::c_int = AF_ISDN;
+pub const pseudo_AF_KEY: ::c_int = 27;
+pub const AF_INET6: ::c_int = 28;
+pub const AF_NATM: ::c_int = 29;
+pub const AF_ATM: ::c_int = 30;
+pub const pseudo_AF_HDRCMPLT: ::c_int = 31;
+pub const AF_NETGRAPH: ::c_int = 32;
+
+pub const PF_UNSPEC: ::c_int = AF_UNSPEC;
+pub const PF_LOCAL: ::c_int = AF_LOCAL;
+pub const PF_UNIX: ::c_int = PF_LOCAL;
+pub const PF_INET: ::c_int = AF_INET;
+pub const PF_IMPLINK: ::c_int = AF_IMPLINK;
+pub const PF_PUP: ::c_int = AF_PUP;
+pub const PF_CHAOS: ::c_int = AF_CHAOS;
+pub const PF_NETBIOS: ::c_int = AF_NETBIOS;
+pub const PF_ISO: ::c_int = AF_ISO;
+pub const PF_OSI: ::c_int = AF_ISO;
+pub const PF_ECMA: ::c_int = AF_ECMA;
+pub const PF_DATAKIT: ::c_int = AF_DATAKIT;
+pub const PF_CCITT: ::c_int = AF_CCITT;
+pub const PF_SNA: ::c_int = AF_SNA;
+pub const PF_DECnet: ::c_int = AF_DECnet;
+pub const PF_DLI: ::c_int = AF_DLI;
+pub const PF_LAT: ::c_int = AF_LAT;
+pub const PF_HYLINK: ::c_int = AF_HYLINK;
+pub const PF_APPLETALK: ::c_int = AF_APPLETALK;
+pub const PF_ROUTE: ::c_int = AF_ROUTE;
+pub const PF_LINK: ::c_int = AF_LINK;
+pub const PF_XTP: ::c_int = pseudo_AF_XTP;
+pub const PF_COIP: ::c_int = AF_COIP;
+pub const PF_CNT: ::c_int = AF_CNT;
+pub const PF_SIP: ::c_int = AF_SIP;
+pub const PF_IPX: ::c_int = AF_IPX;
+pub const PF_RTIP: ::c_int = pseudo_AF_RTIP;
+pub const PF_PIP: ::c_int = pseudo_AF_PIP;
+pub const PF_ISDN: ::c_int = AF_ISDN;
+pub const PF_KEY: ::c_int = pseudo_AF_KEY;
+pub const PF_INET6: ::c_int = AF_INET6;
+pub const PF_NATM: ::c_int = AF_NATM;
+pub const PF_ATM: ::c_int = AF_ATM;
+pub const PF_NETGRAPH: ::c_int = AF_NETGRAPH;
+
+pub const SOMAXCONN: ::c_int = 128;
+
+pub const MSG_OOB: ::c_int = 0x00000001;
+pub const MSG_PEEK: ::c_int = 0x00000002;
+pub const MSG_DONTROUTE: ::c_int = 0x00000004;
+pub const MSG_EOR: ::c_int =  0x00000008;
+pub const MSG_TRUNC: ::c_int = 0x00000010;
+pub const MSG_CTRUNC: ::c_int = 0x00000020;
+pub const MSG_WAITALL: ::c_int = 0x00000040;
+pub const MSG_DONTWAIT: ::c_int = 0x00000080;
+pub const MSG_EOF: ::c_int = 0x00000100;
+
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+pub const SOCK_RAW: ::c_int = 3;
+pub const SOCK_RDM: ::c_int = 4;
+pub const SOCK_SEQPACKET: ::c_int = 5;
+pub const SOCK_CLOEXEC: ::c_int = 0x10000000;
+pub const SOCK_NONBLOCK: ::c_int = 0x20000000;
+pub const SOCK_MAXADDRLEN: ::c_int = 255;
+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 = 10;
+pub const IP_MULTICAST_LOOP: ::c_int = 11;
+pub const IP_TTL: ::c_int = 4;
+pub const IP_HDRINCL: ::c_int = 2;
+pub const IP_ADD_MEMBERSHIP: ::c_int = 12;
+pub const IP_DROP_MEMBERSHIP: ::c_int = 13;
+pub const IPV6_JOIN_GROUP: ::c_int = 12;
+pub const IPV6_LEAVE_GROUP: ::c_int = 13;
+
+pub const TCP_NODELAY: ::c_int = 1;
+pub const TCP_KEEPIDLE: ::c_int = 256;
+pub const SOL_SOCKET: ::c_int = 0xffff;
+pub const SO_DEBUG: ::c_int = 0x01;
+pub const SO_ACCEPTCONN: ::c_int = 0x0002;
+pub const SO_REUSEADDR: ::c_int = 0x0004;
+pub const SO_KEEPALIVE: ::c_int = 0x0008;
+pub const SO_DONTROUTE: ::c_int = 0x0010;
+pub const SO_BROADCAST: ::c_int = 0x0020;
+pub const SO_USELOOPBACK: ::c_int = 0x0040;
+pub const SO_LINGER: ::c_int = 0x0080;
+pub const SO_OOBINLINE: ::c_int = 0x0100;
+pub const SO_REUSEPORT: ::c_int = 0x0200;
+pub const SO_TIMESTAMP: ::c_int = 0x0400;
+pub const SO_NOSIGPIPE: ::c_int = 0x0800;
+pub const SO_ACCEPTFILTER: ::c_int = 0x1000;
+pub const SO_SNDBUF: ::c_int = 0x1001;
+pub const SO_RCVBUF: ::c_int = 0x1002;
+pub const SO_SNDLOWAT: ::c_int = 0x1003;
+pub const SO_RCVLOWAT: ::c_int = 0x1004;
+pub const SO_SNDTIMEO: ::c_int = 0x1005;
+pub const SO_RCVTIMEO: ::c_int = 0x1006;
+pub const SO_ERROR: ::c_int = 0x1007;
+pub const SO_TYPE: ::c_int = 0x1008;
+
+pub const IFF_LOOPBACK: ::c_int = 0x8;
+
+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 O_SYNC: ::c_int = 128;
+pub const O_NONBLOCK: ::c_int = 4;
+
+pub const MAP_COPY: ::c_int = 0x0002;
+pub const MAP_RENAME: ::c_int = 0x0020;
+pub const MAP_NORESERVE: ::c_int = 0x0040;
+pub const MAP_HASSEMAPHORE: ::c_int = 0x0200;
+pub const MAP_STACK: ::c_int = 0x0400;
+pub const MAP_NOSYNC: ::c_int = 0x0800;
+pub const MAP_NOCORE: ::c_int = 0x020000;
+
+pub const IPPROTO_RAW: ::c_int = 255;
+
+pub const _SC_ARG_MAX: ::c_int = 1;
+pub const _SC_CHILD_MAX: ::c_int = 2;
+pub const _SC_CLK_TCK: ::c_int = 3;
+pub const _SC_NGROUPS_MAX: ::c_int = 4;
+pub const _SC_OPEN_MAX: ::c_int = 5;
+pub const _SC_JOB_CONTROL: ::c_int = 6;
+pub const _SC_SAVED_IDS: ::c_int = 7;
+pub const _SC_VERSION: ::c_int = 8;
+pub const _SC_BC_BASE_MAX: ::c_int = 9;
+pub const _SC_BC_DIM_MAX: ::c_int = 10;
+pub const _SC_BC_SCALE_MAX: ::c_int = 11;
+pub const _SC_BC_STRING_MAX: ::c_int = 12;
+pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 13;
+pub const _SC_EXPR_NEST_MAX: ::c_int = 14;
+pub const _SC_LINE_MAX: ::c_int = 15;
+pub const _SC_RE_DUP_MAX: ::c_int = 16;
+pub const _SC_2_VERSION: ::c_int = 17;
+pub const _SC_2_C_BIND: ::c_int = 18;
+pub const _SC_2_C_DEV: ::c_int = 19;
+pub const _SC_2_CHAR_TERM: ::c_int = 20;
+pub const _SC_2_FORT_DEV: ::c_int = 21;
+pub const _SC_2_FORT_RUN: ::c_int = 22;
+pub const _SC_2_LOCALEDEF: ::c_int = 23;
+pub const _SC_2_SW_DEV: ::c_int = 24;
+pub const _SC_2_UPE: ::c_int = 25;
+pub const _SC_STREAM_MAX: ::c_int = 26;
+pub const _SC_TZNAME_MAX: ::c_int = 27;
+pub const _SC_ASYNCHRONOUS_IO: ::c_int = 28;
+pub const _SC_MAPPED_FILES: ::c_int = 29;
+pub const _SC_MEMLOCK: ::c_int = 30;
+pub const _SC_MEMLOCK_RANGE: ::c_int = 31;
+pub const _SC_MEMORY_PROTECTION: ::c_int = 32;
+pub const _SC_MESSAGE_PASSING: ::c_int = 33;
+pub const _SC_PRIORITIZED_IO: ::c_int = 34;
+pub const _SC_PRIORITY_SCHEDULING: ::c_int = 35;
+pub const _SC_REALTIME_SIGNALS: ::c_int = 36;
+pub const _SC_SEMAPHORES: ::c_int = 37;
+pub const _SC_FSYNC: ::c_int = 38;
+pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 39;
+pub const _SC_SYNCHRONIZED_IO: ::c_int = 40;
+pub const _SC_TIMERS: ::c_int = 41;
+pub const _SC_AIO_LISTIO_MAX: ::c_int = 42;
+pub const _SC_AIO_MAX: ::c_int = 43;
+pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 44;
+pub const _SC_DELAYTIMER_MAX: ::c_int = 45;
+pub const _SC_MQ_OPEN_MAX: ::c_int = 46;
+pub const _SC_PAGESIZE: ::c_int = 47;
+pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
+pub const _SC_RTSIG_MAX: ::c_int = 48;
+pub const _SC_SEM_NSEMS_MAX: ::c_int = 49;
+pub const _SC_SEM_VALUE_MAX: ::c_int = 50;
+pub const _SC_SIGQUEUE_MAX: ::c_int = 51;
+pub const _SC_TIMER_MAX: ::c_int = 52;
+pub const _SC_HOST_NAME_MAX: ::c_int = 72;
+
+pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = 0 as *mut _;
+pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = 0 as *mut _;
+pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = 0 as *mut _;
+pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 1;
+pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 2;
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 3;
+pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_ERRORCHECK;
+
+pub const SCHED_FIFO: ::c_int = 1;
+pub const SCHED_OTHER: ::c_int = 2;
+pub const SCHED_RR: ::c_int = 3;
+
+pub const FD_SETSIZE: usize = 1024;
+
+pub const ST_NOSUID: ::c_ulong = 2;
+
+pub const NI_MAXHOST: ::size_t = 1025;
+
+pub const RTLD_LOCAL: ::c_int = 0;
+pub const RTLD_NODELETE: ::c_int = 0x1000;
+pub const RTLD_NOLOAD: ::c_int = 0x2000;
+pub const RTLD_GLOBAL: ::c_int = 0x100;
+
+pub const LOG_NTP: ::c_int = 12 << 3;
+pub const LOG_SECURITY: ::c_int = 13 << 3;
+pub const LOG_CONSOLE: ::c_int = 14 << 3;
+pub const LOG_NFACILITIES: ::c_int = 24;
+
+pub const TIOCEXCL: ::c_uint = 0x2000740d;
+pub const TIOCNXCL: ::c_uint = 0x2000740e;
+pub const TIOCFLUSH: ::c_ulong = 0x80047410;
+pub const TIOCGETA: ::c_uint = 0x402c7413;
+pub const TIOCSETA: ::c_ulong = 0x802c7414;
+pub const TIOCSETAW: ::c_ulong = 0x802c7415;
+pub const TIOCSETAF: ::c_ulong = 0x802c7416;
+pub const TIOCGETD: ::c_uint = 0x4004741a;
+pub const TIOCSETD: ::c_ulong = 0x8004741b;
+pub const TIOCGDRAINWAIT: ::c_uint = 0x40047456;
+pub const TIOCSDRAINWAIT: ::c_ulong = 0x80047457;
+pub const TIOCTIMESTAMP: ::c_uint = 0x40107459;
+pub const TIOCMGDTRWAIT: ::c_uint = 0x4004745a;
+pub const TIOCMSDTRWAIT: ::c_ulong = 0x8004745b;
+pub const TIOCDRAIN: ::c_uint = 0x2000745e;
+pub const TIOCEXT: ::c_ulong = 0x80047460;
+pub const TIOCSCTTY: ::c_uint = 0x20007461;
+pub const TIOCCONS: ::c_ulong = 0x80047462;
+pub const TIOCGSID: ::c_uint = 0x40047463;
+pub const TIOCSTAT: ::c_uint = 0x20007465;
+pub const TIOCUCNTL: ::c_ulong = 0x80047466;
+pub const TIOCSWINSZ: ::c_ulong = 0x80087467;
+pub const TIOCGWINSZ: ::c_uint = 0x40087468;
+pub const TIOCMGET: ::c_uint = 0x4004746a;
+pub const TIOCM_LE: ::c_int = 0x1;
+pub const TIOCM_DTR: ::c_int = 0x2;
+pub const TIOCM_RTS: ::c_int = 0x4;
+pub const TIOCM_ST: ::c_int = 0x8;
+pub const TIOCM_SR: ::c_int = 0x10;
+pub const TIOCM_CTS: ::c_int = 0x20;
+pub const TIOCM_RI: ::c_int = 0x80;
+pub const TIOCM_DSR: ::c_int = 0x100;
+pub const TIOCM_CD: ::c_int = 0x40;
+pub const TIOCM_CAR: ::c_int = 0x40;
+pub const TIOCM_RNG: ::c_int = 0x80;
+pub const TIOCMBIC: ::c_ulong = 0x8004746b;
+pub const TIOCMBIS: ::c_ulong = 0x8004746c;
+pub const TIOCMSET: ::c_ulong = 0x8004746d;
+pub const TIOCSTART: ::c_uint = 0x2000746e;
+pub const TIOCSTOP: ::c_uint = 0x2000746f;
+pub const TIOCPKT: ::c_ulong = 0x80047470;
+pub const TIOCPKT_DATA: ::c_int = 0x0;
+pub const TIOCPKT_FLUSHREAD: ::c_int = 0x1;
+pub const TIOCPKT_FLUSHWRITE: ::c_int = 0x2;
+pub const TIOCPKT_STOP: ::c_int = 0x4;
+pub const TIOCPKT_START: ::c_int = 0x8;
+pub const TIOCPKT_NOSTOP: ::c_int = 0x10;
+pub const TIOCPKT_DOSTOP: ::c_int = 0x20;
+pub const TIOCPKT_IOCTL: ::c_int = 0x40;
+pub const TIOCNOTTY: ::c_uint = 0x20007471;
+pub const TIOCSTI: ::c_ulong = 0x80017472;
+pub const TIOCOUTQ: ::c_uint = 0x40047473;
+pub const TIOCSPGRP: ::c_ulong = 0x80047476;
+pub const TIOCGPGRP: ::c_uint = 0x40047477;
+pub const TIOCCDTR: ::c_uint = 0x20007478;
+pub const TIOCSDTR: ::c_uint = 0x20007479;
+pub const TIOCCBRK: ::c_uint = 0x2000747a;
+pub const TIOCSBRK: ::c_uint = 0x2000747b;
+pub const TTYDISC: ::c_int = 0x0;
+pub const SLIPDISC: ::c_int = 0x4;
+pub const PPPDISC: ::c_int = 0x5;
+pub const NETGRAPHDISC: ::c_int = 0x6;
+
+pub const B0: speed_t = 0;
+pub const B50: speed_t = 50;
+pub const B75: speed_t = 75;
+pub const B110: speed_t = 110;
+pub const B134: speed_t = 134;
+pub const B150: speed_t = 150;
+pub const B200: speed_t = 200;
+pub const B300: speed_t = 300;
+pub const B600: speed_t = 600;
+pub const B1200: speed_t = 1200;
+pub const B1800: speed_t = 1800;
+pub const B2400: speed_t = 2400;
+pub const B4800: speed_t = 4800;
+pub const B9600: speed_t = 9600;
+pub const B19200: speed_t = 19200;
+pub const B38400: speed_t = 38400;
+pub const B7200: speed_t = 7200;
+pub const B14400: speed_t = 14400;
+pub const B28800: speed_t = 28800;
+pub const B57600: speed_t = 57600;
+pub const B76800: speed_t = 76800;
+pub const B115200: speed_t = 115200;
+pub const B230400: speed_t = 230400;
+pub const 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;
+
+f! {
+    pub fn WIFCONTINUED(status: ::c_int) -> bool {
+        status == 0x13
+    }
+
+    pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
+        status >> 8
+    }
+
+    pub fn WIFSIGNALED(status: ::c_int) -> bool {
+        (status & 0o177) != 0o177 && (status & 0o177) != 0
+    }
+
+    pub fn WIFSTOPPED(status: ::c_int) -> bool {
+        (status & 0o177) == 0o177
+    }
+}
+
+extern {
+    pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
+    pub fn endutxent();
+    pub fn getutxent() -> *mut utmpx;
+    pub fn getutxid(ut: *const utmpx) -> *mut utmpx;
+    pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
+    pub fn pututxline(ut: *const utmpx) -> *mut utmpx;
+    pub fn setutxent();
+}
+
+#[link(name = "util")]
+extern {
+    pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
+    pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
+    pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
+    pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
+    pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
+    pub fn aio_suspend(aiocb_list: *const *const aiocb, nitems: ::c_int,
+                       timeout: *const ::timespec) -> ::c_int;
+    pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
+    pub fn lio_listio(mode: ::c_int, aiocb_list: *const *mut aiocb,
+                      nitems: ::c_int, sevp: *mut sigevent) -> ::c_int;
+    pub fn getnameinfo(sa: *const ::sockaddr,
+                       salen: ::socklen_t,
+                       host: *mut ::c_char,
+                       hostlen: ::size_t,
+                       serv: *mut ::c_char,
+                       servlen: ::size_t,
+                       flags: ::c_int) -> ::c_int;
+    pub fn kevent(kq: ::c_int,
+                  changelist: *const ::kevent,
+                  nchanges: ::c_int,
+                  eventlist: *mut ::kevent,
+                  nevents: ::c_int,
+                  timeout: *const ::timespec) -> ::c_int;
+    pub fn mincore(addr: *const ::c_void, len: ::size_t,
+                   vec: *mut ::c_char) -> ::c_int;
+    pub fn sysctlnametomib(name: *const ::c_char,
+                           mibp: *mut ::c_int,
+                           sizep: *mut ::size_t)
+                           -> ::c_int;
+    pub fn shm_open(name: *const ::c_char, oflag: ::c_int, mode: ::mode_t)
+                    -> ::c_int;
+    pub fn sysctl(name: *const ::c_int,
+                  namelen: ::c_uint,
+                  oldp: *mut ::c_void,
+                  oldlenp: *mut ::size_t,
+                  newp: *const ::c_void,
+                  newlen: ::size_t)
+                  -> ::c_int;
+    pub fn sysctlbyname(name: *const ::c_char,
+                        oldp: *mut ::c_void,
+                        oldlenp: *mut ::size_t,
+                        newp: *const ::c_void,
+                        newlen: ::size_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 memrchr(cx: *const ::c_void,
+                   c: ::c_int,
+                   n: ::size_t) -> *mut ::c_void;
+    pub fn sendfile(fd: ::c_int,
+                    s: ::c_int,
+                    offset: ::off_t,
+                    nbytes: ::size_t,
+                    hdtr: *mut ::sf_hdtr,
+                    sbytes: *mut ::off_t,
+                    flags: ::c_int) -> ::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 openpty(amaster: *mut ::c_int,
+                   aslave: *mut ::c_int,
+                   name: *mut ::c_char,
+                   termp: *mut termios,
+                   winp: *mut ::winsize) -> ::c_int;
+    pub fn forkpty(amaster: *mut ::c_int,
+                   name: *mut ::c_char,
+                   termp: *mut termios,
+                   winp: *mut ::winsize) -> ::pid_t;
+    pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
+    pub fn duplocale(base: ::locale_t) -> ::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 querylocale(mask: ::c_int, loc: ::locale_t) -> *const ::c_char;
+    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;
+    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 pthread_condattr_setpshared(attr: *mut pthread_condattr_t,
+                                       pshared: ::c_int) -> ::c_int;
+    pub fn pthread_condattr_getpshared(attr: *const pthread_condattr_t,
+                                       pshared: *mut ::c_int) -> ::c_int;
+    pub fn pthread_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 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 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 sethostname(name: *const ::c_char, len: ::c_int) -> ::c_int;
+    pub fn sem_timedwait(sem: *mut sem_t,
+                         abstime: *const ::timespec) -> ::c_int;
+    pub fn pthread_mutex_timedlock(lock: *mut pthread_mutex_t,
+                                   abstime: *const ::timespec) -> ::c_int;
+    pub fn pipe2(fds: *mut ::c_int, flags: ::c_int) -> ::c_int;
+    pub fn ppoll(fds: *mut ::pollfd,
+                 nfds: ::nfds_t,
+                 timeout: *const ::timespec,
+                 sigmask: *const sigset_t) -> ::c_int;
+}
+
+cfg_if! {
+    if #[cfg(target_os = "freebsd")] {
+        mod freebsd;
+        pub use self::freebsd::*;
+    } else if #[cfg(target_os = "dragonfly")] {
+        mod dragonfly;
+        pub use self::dragonfly::*;
+    } else {
+        // ...
+    }
+}