diff --git a/src/apple.rs b/src/apple.rs
deleted file mode 100644
index bc5b1d3..0000000
--- a/src/apple.rs
+++ /dev/null
@@ -1,918 +0,0 @@
-
-    #[cfg(any(target_os = "macos", target_os = "ios"))]
-    pub mod os {
-        pub mod common {
-            pub mod posix01 {
-                use types::common::c95::c_void;
-                use types::os::arch::c95::{c_char, c_int, size_t, time_t};
-                use types::os::arch::c95::{suseconds_t, c_long};
-                use types::os::arch::c99::{uintptr_t};
-
-                pub type pthread_t = uintptr_t;
-                pub type rlim_t = u64;
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct glob_t {
-                    pub gl_pathc:  size_t,
-                    __unused1: c_int,
-                    pub gl_offs:   size_t,
-                    __unused2: c_int,
-                    pub gl_pathv:  *mut *mut c_char,
-
-                    __unused3: *mut c_void,
-
-                    __unused4: *mut c_void,
-                    __unused5: *mut c_void,
-                    __unused6: *mut c_void,
-                    __unused7: *mut c_void,
-                    __unused8: *mut c_void,
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct timeval {
-                    pub tv_sec: time_t,
-                    pub tv_usec: suseconds_t,
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct timespec {
-                    pub tv_sec: time_t,
-                    pub tv_nsec: c_long,
-                }
-
-                pub enum timezone {}
-
-                pub type sighandler_t = size_t;
-
-                #[repr(C)]
-                #[derive(Copy, Clone)]
-                pub struct rlimit {
-                    pub rlim_cur: rlim_t,
-                    pub rlim_max: rlim_t,
-                }
-            }
-
-            pub mod bsd43 {
-                use types::os::common::posix01::timeval;
-                use types::os::arch::c95::c_long;
-                #[repr(C)]
-                #[derive(Copy, Clone)]
-                pub struct rusage {
-                    pub ru_utime: timeval,
-                    pub ru_stime: timeval,
-                    pub ru_maxrss: c_long,
-                    pub ru_ixrss: c_long,
-                    pub ru_idrss: c_long,
-                    pub ru_isrss: c_long,
-                    pub ru_minflt: c_long,
-                    pub ru_majflt: c_long,
-                    pub ru_nswap: c_long,
-                    pub ru_inblock: c_long,
-                    pub ru_oublock: c_long,
-                    pub ru_msgsnd: c_long,
-                    pub ru_msgrcv: c_long,
-                    pub ru_nsignals: c_long,
-                    pub ru_nvcsw: c_long,
-                    pub ru_nivcsw: c_long
-                }
-            }
-
-            pub mod bsd44 {
-                use types::common::c95::{c_void};
-                use types::os::arch::c95::{c_char, c_int, c_uint};
-
-                pub type socklen_t = u32;
-                pub type sa_family_t = u8;
-                pub type in_port_t = u16;
-                pub type in_addr_t = u32;
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct sockaddr {
-                    pub sa_len: u8,
-                    pub sa_family: sa_family_t,
-                    pub sa_data: [u8; 14],
-                }
-
-                #[repr(C)]
-                #[derive(Copy)] 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],
-                }
-                impl Clone for sockaddr_storage {
-                    fn clone(&self) -> sockaddr_storage { *self }
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] 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: [u8; 8],
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct in_addr {
-                    pub s_addr: in_addr_t,
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct sockaddr_in6 {
-                    pub sin6_len: u8,
-                    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,
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct in6_addr {
-                    pub s6_addr: [u16; 8],
-                    __align: [u32; 0],
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct ip_mreq {
-                    pub imr_multiaddr: in_addr,
-                    pub imr_interface: in_addr,
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct ipv6_mreq {
-                    pub ipv6mr_multiaddr: in6_addr,
-                    pub ipv6mr_interface: c_uint,
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] 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,
-                }
-
-                #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_un {
-                    pub sun_len: u8,
-                    pub sun_family: sa_family_t,
-                    pub sun_path: [c_char; 104]
-                }
-                impl Clone for sockaddr_un {
-                    fn clone(&self) -> sockaddr_un { *self }
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] 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_dstaddr: *mut sockaddr,
-                    pub ifa_data: *mut c_void
-                }
-            }
-        }
-
-        #[cfg(any(target_arch = "arm", target_arch = "x86"))]
-        pub mod arch {
-            pub mod c95 {
-                pub type c_char = i8;
-                pub type c_schar = i8;
-                pub type c_uchar = u8;
-                pub type c_short = i16;
-                pub type c_ushort = u16;
-                pub type c_int = i32;
-                pub type c_uint = u32;
-                pub type c_long = i32;
-                pub type c_ulong = u32;
-                pub type c_float = f32;
-                pub type c_double = f64;
-                pub type size_t = u32;
-                pub type ptrdiff_t = i32;
-                pub type clock_t = c_ulong;
-                pub type time_t = c_long;
-                pub type suseconds_t = i32;
-                pub type wchar_t = i32;
-            }
-            pub mod c99 {
-                pub type c_longlong = i64;
-                pub type c_ulonglong = u64;
-                pub type intptr_t = i32;
-                pub type uintptr_t = u32;
-                pub type intmax_t = i64;
-                pub type uintmax_t = u64;
-            }
-            pub mod posix88 {
-                use types::os::arch::c95::c_long;
-
-                pub type off_t = i64;
-                pub type dev_t = i32;
-                pub type ino_t = u64;
-                pub type pid_t = i32;
-                pub type uid_t = u32;
-                pub type gid_t = u32;
-                pub type useconds_t = u32;
-                pub type mode_t = u16;
-                pub type ssize_t = c_long;
-            }
-            pub mod posix01 {
-                use types::common::c99::{int32_t, int64_t, uint32_t};
-                use types::os::arch::c95::{c_char, c_long, time_t};
-                use types::os::arch::posix88::{dev_t, gid_t, ino_t,
-                                                     mode_t, off_t, uid_t};
-
-                pub type nlink_t = u16;
-                pub type blksize_t = i32;
-                pub type blkcnt_t = i64;
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct stat {
-                    pub st_dev: dev_t,
-                    pub st_mode: mode_t,
-                    pub st_nlink: nlink_t,
-                    pub st_ino: ino_t,
-                    pub st_uid: uid_t,
-                    pub st_gid: gid_t,
-                    pub st_rdev: dev_t,
-                    pub st_atime: time_t,
-                    pub st_atime_nsec: c_long,
-                    pub st_mtime: time_t,
-                    pub st_mtime_nsec: c_long,
-                    pub st_ctime: time_t,
-                    pub st_ctime_nsec: c_long,
-                    pub st_birthtime: time_t,
-                    pub st_birthtime_nsec: c_long,
-                    pub st_size: off_t,
-                    pub st_blocks: blkcnt_t,
-                    pub st_blksize: blksize_t,
-                    pub st_flags: uint32_t,
-                    pub st_gen: uint32_t,
-                    pub st_lspare: int32_t,
-                    pub st_qspare: [int64_t; 2],
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct utimbuf {
-                    pub actime: time_t,
-                    pub modtime: time_t,
-                }
-
-                #[repr(C)]
-                #[derive(Copy)] pub struct pthread_attr_t {
-                    __sig: c_long,
-                    __opaque: [c_char; 36]
-                }
-                impl Clone for pthread_attr_t {
-                    fn clone(&self) -> pthread_attr_t { *self }
-                }
-            }
-            pub mod posix08 {
-            }
-            pub mod bsd44 {
-            }
-            pub mod extra {
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct mach_timebase_info {
-                    pub numer: u32,
-                    pub denom: u32,
-                }
-
-                pub type mach_timebase_info_data_t = mach_timebase_info;
-            }
-        }
-
-        #[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))]
-        pub mod arch {
-            pub mod c95 {
-                pub type c_char = i8;
-                pub type c_schar = i8;
-                pub type c_uchar = u8;
-                pub type c_short = i16;
-                pub type c_ushort = u16;
-                pub type c_int = i32;
-                pub type c_uint = u32;
-                pub type c_long = i64;
-                pub type c_ulong = u64;
-                pub type c_float = f32;
-                pub type c_double = f64;
-                pub type size_t = u64;
-                pub type ptrdiff_t = i64;
-                pub type clock_t = c_ulong;
-                pub type time_t = c_long;
-                pub type suseconds_t = i32;
-                pub type wchar_t = i32;
-            }
-            pub mod c99 {
-                pub type c_longlong = i64;
-                pub type c_ulonglong = u64;
-                pub type intptr_t = i64;
-                pub type uintptr_t = u64;
-                pub type intmax_t = i64;
-                pub type uintmax_t = u64;
-            }
-            pub mod posix88 {
-                use types::os::arch::c95::c_long;
-
-                pub type off_t = i64;
-                pub type dev_t = i32;
-                pub type ino_t = u64;
-                pub type pid_t = i32;
-                pub type uid_t = u32;
-                pub type gid_t = u32;
-                pub type useconds_t = u32;
-                pub type mode_t = u16;
-                pub type ssize_t = c_long;
-            }
-            pub mod posix01 {
-                use types::common::c99::{int32_t, int64_t};
-                use types::common::c99::{uint32_t};
-                use types::os::arch::c95::{c_char, c_long, time_t};
-                use types::os::arch::posix88::{dev_t, gid_t, ino_t};
-                use types::os::arch::posix88::{mode_t, off_t, uid_t};
-
-                pub type nlink_t = u16;
-                pub type blksize_t = i32;
-                pub type blkcnt_t = i64;
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct stat {
-                    pub st_dev: dev_t,
-                    pub st_mode: mode_t,
-                    pub st_nlink: nlink_t,
-                    pub st_ino: ino_t,
-                    pub st_uid: uid_t,
-                    pub st_gid: gid_t,
-                    pub st_rdev: dev_t,
-                    pub st_atime: time_t,
-                    pub st_atime_nsec: c_long,
-                    pub st_mtime: time_t,
-                    pub st_mtime_nsec: c_long,
-                    pub st_ctime: time_t,
-                    pub st_ctime_nsec: c_long,
-                    pub st_birthtime: time_t,
-                    pub st_birthtime_nsec: c_long,
-                    pub st_size: off_t,
-                    pub st_blocks: blkcnt_t,
-                    pub st_blksize: blksize_t,
-                    pub st_flags: uint32_t,
-                    pub st_gen: uint32_t,
-                    pub st_lspare: int32_t,
-                    pub st_qspare: [int64_t; 2],
-                }
-
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct utimbuf {
-                    pub actime: time_t,
-                    pub modtime: time_t,
-                }
-
-                #[repr(C)]
-                #[derive(Copy)] pub struct pthread_attr_t {
-                    __sig: c_long,
-                    __opaque: [c_char; 56]
-                }
-                impl Clone for pthread_attr_t {
-                    fn clone(&self) -> pthread_attr_t { *self }
-                }
-            }
-            pub mod posix08 {
-            }
-            pub mod bsd44 {
-            }
-            pub mod extra {
-                #[repr(C)]
-                #[derive(Copy, Clone)] pub struct mach_timebase_info {
-                    pub numer: u32,
-                    pub denom: u32,
-                }
-
-                pub type mach_timebase_info_data_t = mach_timebase_info;
-            }
-        }
-    }
-
-    #[cfg(any(target_os = "macos", target_os = "ios"))]
-    pub mod os {
-        pub mod c95 {
-            use types::os::arch::c95::{c_int, c_uint};
-
-            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 BUFSIZ : c_uint = 1024;
-            pub const FOPEN_MAX : c_uint = 20;
-            pub const FILENAME_MAX : c_uint = 1024;
-            pub const L_tmpnam : c_uint = 1024;
-            pub const TMP_MAX : c_uint = 308915776;
-            pub const _PC_NAME_MAX: c_int = 4;
-        }
-        pub mod c99 {
-        }
-        pub mod posix88 {
-            use types::common::c95::c_void;
-            use types::os::arch::c95::c_int;
-            use types::os::arch::posix88::mode_t;
-
-            pub const O_RDONLY : c_int = 0;
-            pub const O_WRONLY : c_int = 1;
-            pub const O_RDWR : c_int = 2;
-            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 = 131072;
-            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 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 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_ASYNC : c_int = 0x0001;
-            pub const MS_INVALIDATE : c_int = 0x0002;
-            pub const MS_SYNC : c_int = 0x0010;
-
-            pub const MS_KILLPAGES : c_int = 0x0004;
-            pub const MS_DEACTIVATE : c_int = 0x0008;
-
-            pub const EPERM : c_int = 1;
-            pub const ENOENT : c_int = 2;
-            pub const ESRCH : c_int = 3;
-            pub const EINTR : c_int = 4;
-            pub const EIO : c_int = 5;
-            pub const ENXIO : c_int = 6;
-            pub const E2BIG : c_int = 7;
-            pub const ENOEXEC : c_int = 8;
-            pub const EBADF : c_int = 9;
-            pub const ECHILD : c_int = 10;
-            pub const EDEADLK : c_int = 11;
-            pub const ENOMEM : c_int = 12;
-            pub const EACCES : c_int = 13;
-            pub const EFAULT : c_int = 14;
-            pub const ENOTBLK : c_int = 15;
-            pub const EBUSY : c_int = 16;
-            pub const EEXIST : c_int = 17;
-            pub const EXDEV : c_int = 18;
-            pub const ENODEV : c_int = 19;
-            pub const ENOTDIR : c_int = 20;
-            pub const EISDIR : c_int = 21;
-            pub const EINVAL : c_int = 22;
-            pub const ENFILE : c_int = 23;
-            pub const EMFILE : c_int = 24;
-            pub const ENOTTY : c_int = 25;
-            pub const ETXTBSY : c_int = 26;
-            pub const EFBIG : c_int = 27;
-            pub const ENOSPC : c_int = 28;
-            pub const ESPIPE : c_int = 29;
-            pub const EROFS : c_int = 30;
-            pub const EMLINK : c_int = 31;
-            pub const EPIPE : c_int = 32;
-            pub const EDOM : c_int = 33;
-            pub const ERANGE : c_int = 34;
-            pub const EAGAIN : c_int = 35;
-            pub const EWOULDBLOCK : c_int = EAGAIN;
-            pub const EINPROGRESS : c_int = 36;
-            pub const EALREADY : c_int = 37;
-            pub const ENOTSOCK : c_int = 38;
-            pub const EDESTADDRREQ : c_int = 39;
-            pub const EMSGSIZE : c_int = 40;
-            pub const EPROTOTYPE : c_int = 41;
-            pub const ENOPROTOOPT : c_int = 42;
-            pub const EPROTONOSUPPORT : c_int = 43;
-            pub const ESOCKTNOSUPPORT : c_int = 44;
-            pub const ENOTSUP : c_int = 45;
-            pub const EPFNOSUPPORT : c_int = 46;
-            pub const EAFNOSUPPORT : c_int = 47;
-            pub const EADDRINUSE : c_int = 48;
-            pub const EADDRNOTAVAIL : c_int = 49;
-            pub const ENETDOWN : c_int = 50;
-            pub const ENETUNREACH : c_int = 51;
-            pub const ENETRESET : c_int = 52;
-            pub const ECONNABORTED : c_int = 53;
-            pub const ECONNRESET : c_int = 54;
-            pub const ENOBUFS : c_int = 55;
-            pub const EISCONN : c_int = 56;
-            pub const ENOTCONN : c_int = 57;
-            pub const ESHUTDOWN : c_int = 58;
-            pub const ETOOMANYREFS : c_int = 59;
-            pub const ETIMEDOUT : c_int = 60;
-            pub const ECONNREFUSED : c_int = 61;
-            pub const ELOOP : c_int = 62;
-            pub const ENAMETOOLONG : c_int = 63;
-            pub const EHOSTDOWN : c_int = 64;
-            pub const EHOSTUNREACH : c_int = 65;
-            pub const ENOTEMPTY : c_int = 66;
-            pub const EPROCLIM : c_int = 67;
-            pub const EUSERS : c_int = 68;
-            pub const EDQUOT : c_int = 69;
-            pub const ESTALE : c_int = 70;
-            pub const EREMOTE : c_int = 71;
-            pub const EBADRPC : c_int = 72;
-            pub const ERPCMISMATCH : c_int = 73;
-            pub const EPROGUNAVAIL : c_int = 74;
-            pub const EPROGMISMATCH : c_int = 75;
-            pub const EPROCUNAVAIL : c_int = 76;
-            pub const ENOLCK : c_int = 77;
-            pub const ENOSYS : c_int = 78;
-            pub const EFTYPE : c_int = 79;
-            pub const EAUTH : c_int = 80;
-            pub const ENEEDAUTH : c_int = 81;
-            pub const EPWROFF : c_int = 82;
-            pub const EDEVERR : c_int = 83;
-            pub const EOVERFLOW : c_int = 84;
-            pub const EBADEXEC : c_int = 85;
-            pub const EBADARCH : c_int = 86;
-            pub const ESHLIBVERS : c_int = 87;
-            pub const EBADMACHO : c_int = 88;
-            pub const ECANCELED : c_int = 89;
-            pub const EIDRM : c_int = 90;
-            pub const ENOMSG : c_int = 91;
-            pub const EILSEQ : c_int = 92;
-            pub const ENOATTR : c_int = 93;
-            pub const EBADMSG : c_int = 94;
-            pub const EMULTIHOP : c_int = 95;
-            pub const ENODATA : c_int = 96;
-            pub const ENOLINK : c_int = 97;
-            pub const ENOSR : c_int = 98;
-            pub const ENOSTR : c_int = 99;
-            pub const EPROTO : c_int = 100;
-            pub const ETIME : c_int = 101;
-            pub const EOPNOTSUPP : c_int = 102;
-            pub const ENOPOLICY : c_int = 103;
-            pub const ENOTRECOVERABLE : c_int = 104;
-            pub const EOWNERDEAD : c_int = 105;
-            pub const EQFULL : c_int = 106;
-            pub const ELAST : c_int = 106;
-        }
-        pub mod posix01 {
-            use types::os::arch::c95::{c_int, size_t};
-            use types::os::common::posix01::rlim_t;
-
-            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 O_ACCMODE : c_int = 3;
-
-            pub const SIGTRAP : c_int = 5;
-            pub const SIG_IGN: size_t = 1;
-
-            pub const GLOB_APPEND   : c_int = 0x0001;
-            pub const GLOB_DOOFFS   : c_int = 0x0002;
-            pub const GLOB_ERR      : c_int = 0x0004;
-            pub const GLOB_MARK     : c_int = 0x0008;
-            pub const GLOB_NOCHECK  : c_int = 0x0010;
-            pub const GLOB_NOSORT   : c_int = 0x0020;
-            pub const GLOB_NOESCAPE : c_int = 0x2000;
-
-            pub const GLOB_NOSPACE  : c_int = -1;
-            pub const GLOB_ABORTED  : c_int = -2;
-            pub const GLOB_NOMATCH  : c_int = -3;
-
-            pub const POSIX_MADV_NORMAL : c_int = 0;
-            pub const POSIX_MADV_RANDOM : c_int = 1;
-            pub const POSIX_MADV_SEQUENTIAL : c_int = 2;
-            pub const POSIX_MADV_WILLNEED : c_int = 3;
-            pub const POSIX_MADV_DONTNEED : c_int = 4;
-
-            pub const _SC_IOV_MAX : c_int = 56;
-            pub const _SC_GETGR_R_SIZE_MAX : c_int = 70;
-            pub const _SC_GETPW_R_SIZE_MAX : c_int = 71;
-            pub const _SC_LOGIN_NAME_MAX : c_int = 73;
-            pub const _SC_MQ_PRIO_MAX : c_int = 75;
-            pub const _SC_THREAD_ATTR_STACKADDR : c_int = 82;
-            pub const _SC_THREAD_ATTR_STACKSIZE : c_int = 83;
-            pub const _SC_THREAD_DESTRUCTOR_ITERATIONS : c_int = 85;
-            pub const _SC_THREAD_KEYS_MAX : c_int = 86;
-            pub const _SC_THREAD_PRIO_INHERIT : c_int = 87;
-            pub const _SC_THREAD_PRIO_PROTECT : c_int = 88;
-            pub const _SC_THREAD_PRIORITY_SCHEDULING : c_int = 89;
-            pub const _SC_THREAD_PROCESS_SHARED : c_int = 90;
-            pub const _SC_THREAD_SAFE_FUNCTIONS : c_int = 91;
-            pub const _SC_THREAD_STACK_MIN : c_int = 93;
-            pub const _SC_THREAD_THREADS_MAX : c_int = 94;
-            pub const _SC_THREADS : c_int = 96;
-            pub const _SC_TTY_NAME_MAX : c_int = 101;
-            pub const _SC_ATEXIT_MAX : c_int = 107;
-            pub const _SC_XOPEN_CRYPT : c_int = 108;
-            pub const _SC_XOPEN_ENH_I18N : c_int = 109;
-            pub const _SC_XOPEN_LEGACY : c_int = 110;
-            pub const _SC_XOPEN_REALTIME : c_int = 111;
-            pub const _SC_XOPEN_REALTIME_THREADS : c_int = 112;
-            pub const _SC_XOPEN_SHM : c_int = 113;
-            pub const _SC_XOPEN_UNIX : c_int = 115;
-            pub const _SC_XOPEN_VERSION : c_int = 116;
-            pub const _SC_XOPEN_XCU_VERSION : c_int = 121;
-
-            pub const PTHREAD_CREATE_JOINABLE: c_int = 1;
-            pub const PTHREAD_CREATE_DETACHED: c_int = 2;
-            pub const PTHREAD_STACK_MIN: size_t = 8192;
-
-            pub const RLIMIT_CPU: c_int = 0;
-            pub const RLIMIT_FSIZE: c_int = 1;
-            pub const RLIMIT_DATA: c_int = 2;
-            pub const RLIMIT_STACK: c_int = 3;
-            pub const RLIMIT_CORE: c_int = 4;
-            pub const RLIMIT_AS: c_int = 5;
-            pub const RLIMIT_MEMLOCK: c_int = 6;
-            pub const RLIMIT_NPROC: c_int = 7;
-            pub const RLIMIT_NOFILE: c_int = 8;
-            pub const RLIM_NLIMITS: c_int = 9;
-            pub const _RLIMIT_POSIX_FLAG: c_int = 0x1000;
-
-            pub const RLIM_INFINITY: rlim_t = 0x7fff_ffff_ffff_ffff;
-
-            pub const RUSAGE_SELF: c_int = 0;
-            pub const RUSAGE_CHILDREN: c_int = -1;
-        }
-        pub mod posix08 {
-        }
-        pub mod bsd44 {
-            use types::os::arch::c95::c_int;
-
-            pub const MADV_NORMAL : c_int = 0;
-            pub const MADV_RANDOM : c_int = 1;
-            pub const MADV_SEQUENTIAL : c_int = 2;
-            pub const MADV_WILLNEED : c_int = 3;
-            pub const MADV_DONTNEED : c_int = 4;
-            pub const MADV_FREE : c_int = 5;
-            pub const MADV_ZERO_WIRED_PAGES : c_int = 6;
-            pub const MADV_FREE_REUSABLE : c_int = 7;
-            pub const MADV_FREE_REUSE : c_int = 8;
-            pub const MADV_CAN_REUSE : c_int = 9;
-
-            pub const MINCORE_INCORE : c_int =  0x1;
-            pub const MINCORE_REFERENCED : c_int = 0x2;
-            pub const MINCORE_MODIFIED : c_int = 0x4;
-            pub const MINCORE_REFERENCED_OTHER : c_int = 0x8;
-            pub const MINCORE_MODIFIED_OTHER : c_int = 0x10;
-
-            pub const AF_UNIX: c_int = 1;
-            pub const AF_INET: c_int = 2;
-            pub const AF_INET6: c_int = 30;
-            pub const SOCK_STREAM: c_int = 1;
-            pub const SOCK_DGRAM: c_int = 2;
-            pub const SOCK_RAW: c_int = 3;
-            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 = 0x01;
-            pub const TCP_KEEPALIVE: c_int = 0x10;
-            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_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 mod extra {
-            use types::os::arch::c95::c_int;
-
-            pub const O_DSYNC : c_int = 4194304;
-            pub const O_SYNC : c_int = 128;
-            pub const O_NONBLOCK : c_int = 4;
-            pub const F_GETPATH : c_int = 50;
-            pub const F_FULLFSYNC : c_int = 51;
-
-            pub const MAP_COPY : c_int = 0x0002;
-            pub const MAP_RENAME : c_int = 0x0020;
-            pub const MAP_NORESERVE : c_int = 0x0040;
-            pub const MAP_NOEXTEND : c_int = 0x0100;
-            pub const MAP_HASSEMAPHORE : c_int = 0x0200;
-            pub const MAP_NOCACHE : c_int = 0x0400;
-            pub const MAP_JIT : c_int = 0x0800;
-
-            pub const IPPROTO_RAW : c_int = 255;
-
-            pub const SO_NREAD: c_int = 0x1020;
-            pub const SO_NKE: c_int = 0x1021;
-            pub const SO_NOSIGPIPE: c_int = 0x1022;
-            pub const SO_NOADDRERR: c_int = 0x1023;
-            pub const SO_NWRITE: c_int = 0x1024;
-            pub const SO_DONTTRUNC: c_int = 0x2000;
-            pub const SO_WANTMORE: c_int = 0x4000;
-            pub const SO_WANTOOBFLAG: c_int = 0x8000;
-
-            pub const PATH_MAX: c_int = 1024;
-        }
-        pub mod sysconf {
-            use types::os::arch::c95::c_int;
-
-            pub const _SC_ARG_MAX : c_int = 1;
-            pub const _SC_CHILD_MAX : c_int = 2;
-            pub const _SC_CLK_TCK : c_int = 3;
-            pub const _SC_NGROUPS_MAX : c_int = 4;
-            pub const _SC_OPEN_MAX : c_int = 5;
-            pub const _SC_JOB_CONTROL : c_int = 6;
-            pub const _SC_SAVED_IDS : c_int = 7;
-            pub const _SC_VERSION : c_int = 8;
-            pub const _SC_BC_BASE_MAX : c_int = 9;
-            pub const _SC_BC_DIM_MAX : c_int = 10;
-            pub const _SC_BC_SCALE_MAX : c_int = 11;
-            pub const _SC_BC_STRING_MAX : c_int = 12;
-            pub const _SC_COLL_WEIGHTS_MAX : c_int = 13;
-            pub const _SC_EXPR_NEST_MAX : c_int = 14;
-            pub const _SC_LINE_MAX : c_int = 15;
-            pub const _SC_RE_DUP_MAX : c_int = 16;
-            pub const _SC_2_VERSION : c_int = 17;
-            pub const _SC_2_C_BIND : c_int = 18;
-            pub const _SC_2_C_DEV : c_int = 19;
-            pub const _SC_2_CHAR_TERM : c_int = 20;
-            pub const _SC_2_FORT_DEV : c_int = 21;
-            pub const _SC_2_FORT_RUN : c_int = 22;
-            pub const _SC_2_LOCALEDEF : c_int = 23;
-            pub const _SC_2_SW_DEV : c_int = 24;
-            pub const _SC_2_UPE : c_int = 25;
-            pub const _SC_STREAM_MAX : c_int = 26;
-            pub const _SC_TZNAME_MAX : c_int = 27;
-            pub const _SC_ASYNCHRONOUS_IO : c_int = 28;
-            pub const _SC_PAGESIZE : c_int = 29;
-            pub const _SC_MEMLOCK : c_int = 30;
-            pub const _SC_MEMLOCK_RANGE : c_int = 31;
-            pub const _SC_MEMORY_PROTECTION : c_int = 32;
-            pub const _SC_MESSAGE_PASSING : c_int = 33;
-            pub const _SC_PRIORITIZED_IO : c_int = 34;
-            pub const _SC_PRIORITY_SCHEDULING : c_int = 35;
-            pub const _SC_REALTIME_SIGNALS : c_int = 36;
-            pub const _SC_SEMAPHORES : c_int = 37;
-            pub const _SC_FSYNC : c_int = 38;
-            pub const _SC_SHARED_MEMORY_OBJECTS : c_int = 39;
-            pub const _SC_SYNCHRONIZED_IO : c_int = 40;
-            pub const _SC_TIMERS : c_int = 41;
-            pub const _SC_AIO_LISTIO_MAX : c_int = 42;
-            pub const _SC_AIO_MAX : c_int = 43;
-            pub const _SC_AIO_PRIO_DELTA_MAX : c_int = 44;
-            pub const _SC_DELAYTIMER_MAX : c_int = 45;
-            pub const _SC_MQ_OPEN_MAX : c_int = 46;
-            pub const _SC_MAPPED_FILES : c_int = 47;
-            pub const _SC_RTSIG_MAX : c_int = 48;
-            pub const _SC_SEM_NSEMS_MAX : c_int = 49;
-            pub const _SC_SEM_VALUE_MAX : c_int = 50;
-            pub const _SC_SIGQUEUE_MAX : c_int = 51;
-            pub const _SC_TIMER_MAX : c_int = 52;
-            pub const _SC_NPROCESSORS_CONF : c_int = 57;
-            pub const _SC_NPROCESSORS_ONLN : c_int = 58;
-            pub const _SC_2_PBS : c_int = 59;
-            pub const _SC_2_PBS_ACCOUNTING : c_int = 60;
-            pub const _SC_2_PBS_CHECKPOINT : c_int = 61;
-            pub const _SC_2_PBS_LOCATE : c_int = 62;
-            pub const _SC_2_PBS_MESSAGE : c_int = 63;
-            pub const _SC_2_PBS_TRACK : c_int = 64;
-            pub const _SC_ADVISORY_INFO : c_int = 65;
-            pub const _SC_BARRIERS : c_int = 66;
-            pub const _SC_CLOCK_SELECTION : c_int = 67;
-            pub const _SC_CPUTIME : c_int = 68;
-            pub const _SC_FILE_LOCKING : c_int = 69;
-            pub const _SC_HOST_NAME_MAX : c_int = 72;
-            pub const _SC_MONOTONIC_CLOCK : c_int = 74;
-            pub const _SC_READER_WRITER_LOCKS : c_int = 76;
-            pub const _SC_REGEXP : c_int = 77;
-            pub const _SC_SHELL : c_int = 78;
-            pub const _SC_SPAWN : c_int = 79;
-            pub const _SC_SPIN_LOCKS : c_int = 80;
-            pub const _SC_SPORADIC_SERVER : c_int = 81;
-            pub const _SC_THREAD_CPUTIME : c_int = 84;
-            pub const _SC_THREAD_SPORADIC_SERVER : c_int = 92;
-            pub const _SC_TIMEOUTS : c_int = 95;
-            pub const _SC_TRACE : c_int = 97;
-            pub const _SC_TRACE_EVENT_FILTER : c_int = 98;
-            pub const _SC_TRACE_INHERIT : c_int = 99;
-            pub const _SC_TRACE_LOG : c_int = 100;
-            pub const _SC_TYPED_MEMORY_OBJECTS : c_int = 102;
-            pub const _SC_V6_ILP32_OFF32 : c_int = 103;
-            pub const _SC_V6_ILP32_OFFBIG : c_int = 104;
-            pub const _SC_V6_LP64_OFF64 : c_int = 105;
-            pub const _SC_V6_LPBIG_OFFBIG : c_int = 106;
-            pub const _SC_IPV6 : c_int = 118;
-            pub const _SC_RAW_SOCKETS : c_int = 119;
-            pub const _SC_SYMLOOP_MAX : c_int = 120;
-            pub const _SC_PAGE_SIZE : c_int = _SC_PAGESIZE;
-            pub const _SC_XOPEN_STREAMS : c_int = 114;
-            pub const _SC_XBS5_ILP32_OFF32 : c_int = 122;
-            pub const _SC_XBS5_ILP32_OFFBIG : c_int = 123;
-            pub const _SC_XBS5_LP64_OFF64 : c_int = 124;
-            pub const _SC_XBS5_LPBIG_OFFBIG : c_int = 125;
-            pub const _SC_SS_REPL_MAX : c_int = 126;
-            pub const _SC_TRACE_EVENT_NAME_MAX : c_int = 127;
-            pub const _SC_TRACE_NAME_MAX : c_int = 128;
-            pub const _SC_TRACE_SYS_MAX : c_int = 129;
-            pub const _SC_TRACE_USER_EVENT_MAX : c_int = 130;
-            pub const _SC_PASS_MAX : c_int = 131;
-        }
-    }
-
-    #[cfg(any(target_os = "macos", target_os = "ios"))]
-    pub mod extra {
-        use {c_char, c_int, uint32_t};
-
-        extern {
-            pub fn _NSGetExecutablePath(buf: *mut c_char, bufsize: *mut uint32_t)
-                                        -> c_int;
-        }
-    }
diff --git a/src/apple/b32.rs b/src/apple/b32.rs
new file mode 100644
index 0000000..b4cc8cf
--- /dev/null
+++ b/src/apple/b32.rs
@@ -0,0 +1,13 @@
+pub type c_long = i32;
+pub type c_ulong = u32;
+pub type size_t = u32;
+pub type ptrdiff_t = i32;
+pub type intptr_t = i32;
+pub type uintptr_t = u32;
+
+s! {
+    pub struct pthread_attr_t {
+        __sig: c_long,
+        __opaque: [::c_char; 36]
+    }
+}
diff --git a/src/apple/b64.rs b/src/apple/b64.rs
new file mode 100644
index 0000000..ebdfb67
--- /dev/null
+++ b/src/apple/b64.rs
@@ -0,0 +1,13 @@
+pub type c_long = i64;
+pub type c_ulong = u64;
+pub type size_t = u64;
+pub type ptrdiff_t = i64;
+pub type intptr_t = i64;
+pub type uintptr_t = u64;
+
+s! {
+    pub struct pthread_attr_t {
+        __sig: ::c_long,
+        __opaque: [::c_char; 56]
+    }
+}
diff --git a/src/apple/mod.rs b/src/apple/mod.rs
new file mode 100644
index 0000000..ed98e3e
--- /dev/null
+++ b/src/apple/mod.rs
@@ -0,0 +1,697 @@
+pub type c_char = i8;
+pub type c_schar = i8;
+pub type c_uchar = u8;
+pub type c_short = i16;
+pub type c_ushort = u16;
+pub type c_int = i32;
+pub type c_uint = u32;
+pub type c_float = f32;
+pub type c_double = f64;
+pub type clock_t = c_ulong;
+pub type time_t = c_long;
+pub type suseconds_t = i32;
+pub type wchar_t = i32;
+pub type c_longlong = i64;
+pub type c_ulonglong = u64;
+pub type intmax_t = i64;
+pub type uintmax_t = u64;
+
+pub type off_t = i64;
+pub type dev_t = i32;
+pub type ino_t = u64;
+pub type pid_t = i32;
+pub type uid_t = u32;
+pub type gid_t = u32;
+pub type useconds_t = u32;
+pub type mode_t = u16;
+pub type ssize_t = c_long;
+
+pub type nlink_t = u16;
+pub type blksize_t = i32;
+pub type blkcnt_t = i64;
+pub type socklen_t = u32;
+pub type sa_family_t = u8;
+pub type in_port_t = u16;
+pub type in_addr_t = u32;
+pub type pthread_t = uintptr_t;
+pub type rlim_t = u64;
+pub type sighandler_t = size_t;
+pub type mach_timebase_info_data_t = mach_timebase_info;
+
+pub enum timezone {}
+
+s! {
+    pub struct glob_t {
+        pub gl_pathc:  size_t,
+        __unused1: c_int,
+        pub gl_offs:   size_t,
+        __unused2: c_int,
+        pub gl_pathv:  *mut *mut c_char,
+
+        __unused3: *mut ::c_void,
+
+        __unused4: *mut ::c_void,
+        __unused5: *mut ::c_void,
+        __unused6: *mut ::c_void,
+        __unused7: *mut ::c_void,
+        __unused8: *mut ::c_void,
+    }
+
+    pub struct timeval {
+        pub tv_sec: time_t,
+        pub tv_usec: suseconds_t,
+    }
+
+    pub struct timespec {
+        pub tv_sec: time_t,
+        pub tv_nsec: c_long,
+    }
+
+    pub struct rlimit {
+        pub rlim_cur: rlim_t,
+        pub rlim_max: rlim_t,
+    }
+
+    pub struct rusage {
+        pub ru_utime: timeval,
+        pub ru_stime: timeval,
+        pub ru_maxrss: c_long,
+        pub ru_ixrss: c_long,
+        pub ru_idrss: c_long,
+        pub ru_isrss: c_long,
+        pub ru_minflt: c_long,
+        pub ru_majflt: c_long,
+        pub ru_nswap: c_long,
+        pub ru_inblock: c_long,
+        pub ru_oublock: c_long,
+        pub ru_msgsnd: c_long,
+        pub ru_msgrcv: c_long,
+        pub ru_nsignals: c_long,
+        pub ru_nvcsw: c_long,
+        pub ru_nivcsw: c_long
+    }
+
+    pub struct sockaddr {
+        pub sa_len: u8,
+        pub sa_family: sa_family_t,
+        pub sa_data: [u8; 14],
+    }
+
+    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 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: [u8; 8],
+    }
+
+    pub struct in_addr {
+        pub s_addr: in_addr_t,
+    }
+
+    pub struct sockaddr_in6 {
+        pub sin6_len: u8,
+        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 in6_addr {
+        pub s6_addr: [u16; 8],
+        __align: [u32; 0],
+    }
+
+    pub struct ip_mreq {
+        pub imr_multiaddr: in_addr,
+        pub imr_interface: in_addr,
+    }
+
+    pub struct ipv6_mreq {
+        pub ipv6mr_multiaddr: in6_addr,
+        pub ipv6mr_interface: c_uint,
+    }
+
+    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 sockaddr_un {
+        pub sun_len: u8,
+        pub sun_family: sa_family_t,
+        pub sun_path: [c_char; 104]
+    }
+
+    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_dstaddr: *mut sockaddr,
+        pub ifa_data: *mut ::c_void
+    }
+
+    pub struct mach_timebase_info {
+        pub numer: u32,
+        pub denom: u32,
+    }
+
+    pub struct stat {
+        pub st_dev: dev_t,
+        pub st_mode: mode_t,
+        pub st_nlink: nlink_t,
+        pub st_ino: ino_t,
+        pub st_uid: uid_t,
+        pub st_gid: gid_t,
+        pub st_rdev: dev_t,
+        pub st_atime: time_t,
+        pub st_atime_nsec: c_long,
+        pub st_mtime: time_t,
+        pub st_mtime_nsec: c_long,
+        pub st_ctime: time_t,
+        pub st_ctime_nsec: c_long,
+        pub st_birthtime: time_t,
+        pub st_birthtime_nsec: c_long,
+        pub st_size: off_t,
+        pub st_blocks: blkcnt_t,
+        pub st_blksize: blksize_t,
+        pub st_flags: ::uint32_t,
+        pub st_gen: ::uint32_t,
+        pub st_lspare: ::int32_t,
+        pub st_qspare: [::int64_t; 2],
+    }
+
+}
+
+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 BUFSIZ: c_uint = 1024;
+pub const FOPEN_MAX: c_uint = 20;
+pub const FILENAME_MAX: c_uint = 1024;
+pub const L_tmpnam: c_uint = 1024;
+pub const TMP_MAX: c_uint = 308915776;
+pub const _PC_NAME_MAX: c_int = 4;
+
+pub const O_RDONLY: c_int = 0;
+pub const O_WRONLY: c_int = 1;
+pub const O_RDWR: c_int = 2;
+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 = 131072;
+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 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 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_ASYNC: c_int = 0x0001;
+pub const MS_INVALIDATE: c_int = 0x0002;
+pub const MS_SYNC: c_int = 0x0010;
+
+pub const MS_KILLPAGES: c_int = 0x0004;
+pub const MS_DEACTIVATE: c_int = 0x0008;
+
+pub const EPERM: c_int = 1;
+pub const ENOENT: c_int = 2;
+pub const ESRCH: c_int = 3;
+pub const EINTR: c_int = 4;
+pub const EIO: c_int = 5;
+pub const ENXIO: c_int = 6;
+pub const E2BIG: c_int = 7;
+pub const ENOEXEC: c_int = 8;
+pub const EBADF: c_int = 9;
+pub const ECHILD: c_int = 10;
+pub const EDEADLK: c_int = 11;
+pub const ENOMEM: c_int = 12;
+pub const EACCES: c_int = 13;
+pub const EFAULT: c_int = 14;
+pub const ENOTBLK: c_int = 15;
+pub const EBUSY: c_int = 16;
+pub const EEXIST: c_int = 17;
+pub const EXDEV: c_int = 18;
+pub const ENODEV: c_int = 19;
+pub const ENOTDIR: c_int = 20;
+pub const EISDIR: c_int = 21;
+pub const EINVAL: c_int = 22;
+pub const ENFILE: c_int = 23;
+pub const EMFILE: c_int = 24;
+pub const ENOTTY: c_int = 25;
+pub const ETXTBSY: c_int = 26;
+pub const EFBIG: c_int = 27;
+pub const ENOSPC: c_int = 28;
+pub const ESPIPE: c_int = 29;
+pub const EROFS: c_int = 30;
+pub const EMLINK: c_int = 31;
+pub const EPIPE: c_int = 32;
+pub const EDOM: c_int = 33;
+pub const ERANGE: c_int = 34;
+pub const EAGAIN: c_int = 35;
+pub const EWOULDBLOCK: c_int = EAGAIN;
+pub const EINPROGRESS: c_int = 36;
+pub const EALREADY: c_int = 37;
+pub const ENOTSOCK: c_int = 38;
+pub const EDESTADDRREQ: c_int = 39;
+pub const EMSGSIZE: c_int = 40;
+pub const EPROTOTYPE: c_int = 41;
+pub const ENOPROTOOPT: c_int = 42;
+pub const EPROTONOSUPPORT: c_int = 43;
+pub const ESOCKTNOSUPPORT: c_int = 44;
+pub const ENOTSUP: c_int = 45;
+pub const EPFNOSUPPORT: c_int = 46;
+pub const EAFNOSUPPORT: c_int = 47;
+pub const EADDRINUSE: c_int = 48;
+pub const EADDRNOTAVAIL: c_int = 49;
+pub const ENETDOWN: c_int = 50;
+pub const ENETUNREACH: c_int = 51;
+pub const ENETRESET: c_int = 52;
+pub const ECONNABORTED: c_int = 53;
+pub const ECONNRESET: c_int = 54;
+pub const ENOBUFS: c_int = 55;
+pub const EISCONN: c_int = 56;
+pub const ENOTCONN: c_int = 57;
+pub const ESHUTDOWN: c_int = 58;
+pub const ETOOMANYREFS: c_int = 59;
+pub const ETIMEDOUT: c_int = 60;
+pub const ECONNREFUSED: c_int = 61;
+pub const ELOOP: c_int = 62;
+pub const ENAMETOOLONG: c_int = 63;
+pub const EHOSTDOWN: c_int = 64;
+pub const EHOSTUNREACH: c_int = 65;
+pub const ENOTEMPTY: c_int = 66;
+pub const EPROCLIM: c_int = 67;
+pub const EUSERS: c_int = 68;
+pub const EDQUOT: c_int = 69;
+pub const ESTALE: c_int = 70;
+pub const EREMOTE: c_int = 71;
+pub const EBADRPC: c_int = 72;
+pub const ERPCMISMATCH: c_int = 73;
+pub const EPROGUNAVAIL: c_int = 74;
+pub const EPROGMISMATCH: c_int = 75;
+pub const EPROCUNAVAIL: c_int = 76;
+pub const ENOLCK: c_int = 77;
+pub const ENOSYS: c_int = 78;
+pub const EFTYPE: c_int = 79;
+pub const EAUTH: c_int = 80;
+pub const ENEEDAUTH: c_int = 81;
+pub const EPWROFF: c_int = 82;
+pub const EDEVERR: c_int = 83;
+pub const EOVERFLOW: c_int = 84;
+pub const EBADEXEC: c_int = 85;
+pub const EBADARCH: c_int = 86;
+pub const ESHLIBVERS: c_int = 87;
+pub const EBADMACHO: c_int = 88;
+pub const ECANCELED: c_int = 89;
+pub const EIDRM: c_int = 90;
+pub const ENOMSG: c_int = 91;
+pub const EILSEQ: c_int = 92;
+pub const ENOATTR: c_int = 93;
+pub const EBADMSG: c_int = 94;
+pub const EMULTIHOP: c_int = 95;
+pub const ENODATA: c_int = 96;
+pub const ENOLINK: c_int = 97;
+pub const ENOSR: c_int = 98;
+pub const ENOSTR: c_int = 99;
+pub const EPROTO: c_int = 100;
+pub const ETIME: c_int = 101;
+pub const EOPNOTSUPP: c_int = 102;
+pub const ENOPOLICY: c_int = 103;
+pub const ENOTRECOVERABLE: c_int = 104;
+pub const EOWNERDEAD: c_int = 105;
+pub const EQFULL: c_int = 106;
+pub const ELAST: c_int = 106;
+
+pub const 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 O_ACCMODE: c_int = 3;
+
+pub const SIGTRAP: c_int = 5;
+pub const SIG_IGN: size_t = 1;
+
+pub const GLOB_APPEND  : c_int = 0x0001;
+pub const GLOB_DOOFFS  : c_int = 0x0002;
+pub const GLOB_ERR     : c_int = 0x0004;
+pub const GLOB_MARK    : c_int = 0x0008;
+pub const GLOB_NOCHECK : c_int = 0x0010;
+pub const GLOB_NOSORT  : c_int = 0x0020;
+pub const GLOB_NOESCAPE: c_int = 0x2000;
+
+pub const GLOB_NOSPACE : c_int = -1;
+pub const GLOB_ABORTED : c_int = -2;
+pub const GLOB_NOMATCH : c_int = -3;
+
+pub const POSIX_MADV_NORMAL: c_int = 0;
+pub const POSIX_MADV_RANDOM: c_int = 1;
+pub const POSIX_MADV_SEQUENTIAL: c_int = 2;
+pub const POSIX_MADV_WILLNEED: c_int = 3;
+pub const POSIX_MADV_DONTNEED: c_int = 4;
+
+pub const _SC_IOV_MAX: c_int = 56;
+pub const _SC_GETGR_R_SIZE_MAX: c_int = 70;
+pub const _SC_GETPW_R_SIZE_MAX: c_int = 71;
+pub const _SC_LOGIN_NAME_MAX: c_int = 73;
+pub const _SC_MQ_PRIO_MAX: c_int = 75;
+pub const _SC_THREAD_ATTR_STACKADDR: c_int = 82;
+pub const _SC_THREAD_ATTR_STACKSIZE: c_int = 83;
+pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: c_int = 85;
+pub const _SC_THREAD_KEYS_MAX: c_int = 86;
+pub const _SC_THREAD_PRIO_INHERIT: c_int = 87;
+pub const _SC_THREAD_PRIO_PROTECT: c_int = 88;
+pub const _SC_THREAD_PRIORITY_SCHEDULING: c_int = 89;
+pub const _SC_THREAD_PROCESS_SHARED: c_int = 90;
+pub const _SC_THREAD_SAFE_FUNCTIONS: c_int = 91;
+pub const _SC_THREAD_STACK_MIN: c_int = 93;
+pub const _SC_THREAD_THREADS_MAX: c_int = 94;
+pub const _SC_THREADS: c_int = 96;
+pub const _SC_TTY_NAME_MAX: c_int = 101;
+pub const _SC_ATEXIT_MAX: c_int = 107;
+pub const _SC_XOPEN_CRYPT: c_int = 108;
+pub const _SC_XOPEN_ENH_I18N: c_int = 109;
+pub const _SC_XOPEN_LEGACY: c_int = 110;
+pub const _SC_XOPEN_REALTIME: c_int = 111;
+pub const _SC_XOPEN_REALTIME_THREADS: c_int = 112;
+pub const _SC_XOPEN_SHM: c_int = 113;
+pub const _SC_XOPEN_UNIX: c_int = 115;
+pub const _SC_XOPEN_VERSION: c_int = 116;
+pub const _SC_XOPEN_XCU_VERSION: c_int = 121;
+
+pub const PTHREAD_CREATE_JOINABLE: c_int = 1;
+pub const PTHREAD_CREATE_DETACHED: c_int = 2;
+pub const PTHREAD_STACK_MIN: size_t = 8192;
+
+pub const RLIMIT_CPU: c_int = 0;
+pub const RLIMIT_FSIZE: c_int = 1;
+pub const RLIMIT_DATA: c_int = 2;
+pub const RLIMIT_STACK: c_int = 3;
+pub const RLIMIT_CORE: c_int = 4;
+pub const RLIMIT_AS: c_int = 5;
+pub const RLIMIT_MEMLOCK: c_int = 6;
+pub const RLIMIT_NPROC: c_int = 7;
+pub const RLIMIT_NOFILE: c_int = 8;
+pub const RLIM_NLIMITS: c_int = 9;
+pub const _RLIMIT_POSIX_FLAG: c_int = 0x1000;
+
+pub const RLIM_INFINITY: rlim_t = 0x7fff_ffff_ffff_ffff;
+
+pub const RUSAGE_SELF: c_int = 0;
+pub const RUSAGE_CHILDREN: c_int = -1;
+
+pub const MADV_NORMAL: c_int = 0;
+pub const MADV_RANDOM: c_int = 1;
+pub const MADV_SEQUENTIAL: c_int = 2;
+pub const MADV_WILLNEED: c_int = 3;
+pub const MADV_DONTNEED: c_int = 4;
+pub const MADV_FREE: c_int = 5;
+pub const MADV_ZERO_WIRED_PAGES: c_int = 6;
+pub const MADV_FREE_REUSABLE: c_int = 7;
+pub const MADV_FREE_REUSE: c_int = 8;
+pub const MADV_CAN_REUSE: c_int = 9;
+
+pub const MINCORE_INCORE: c_int =  0x1;
+pub const MINCORE_REFERENCED: c_int = 0x2;
+pub const MINCORE_MODIFIED: c_int = 0x4;
+pub const MINCORE_REFERENCED_OTHER: c_int = 0x8;
+pub const MINCORE_MODIFIED_OTHER: c_int = 0x10;
+
+pub const AF_UNIX: c_int = 1;
+pub const AF_INET: c_int = 2;
+pub const AF_INET6: c_int = 30;
+pub const SOCK_STREAM: c_int = 1;
+pub const SOCK_DGRAM: c_int = 2;
+pub const SOCK_RAW: c_int = 3;
+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 = 0x01;
+pub const TCP_KEEPALIVE: c_int = 0x10;
+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_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_DSYNC: c_int = 4194304;
+pub const O_SYNC: c_int = 128;
+pub const O_NONBLOCK: c_int = 4;
+pub const F_GETPATH: c_int = 50;
+pub const F_FULLFSYNC: c_int = 51;
+
+pub const MAP_COPY: c_int = 0x0002;
+pub const MAP_RENAME: c_int = 0x0020;
+pub const MAP_NORESERVE: c_int = 0x0040;
+pub const MAP_NOEXTEND: c_int = 0x0100;
+pub const MAP_HASSEMAPHORE: c_int = 0x0200;
+pub const MAP_NOCACHE: c_int = 0x0400;
+pub const MAP_JIT: c_int = 0x0800;
+
+pub const IPPROTO_RAW: c_int = 255;
+
+pub const SO_NREAD: c_int = 0x1020;
+pub const SO_NKE: c_int = 0x1021;
+pub const SO_NOSIGPIPE: c_int = 0x1022;
+pub const SO_NOADDRERR: c_int = 0x1023;
+pub const SO_NWRITE: c_int = 0x1024;
+pub const SO_DONTTRUNC: c_int = 0x2000;
+pub const SO_WANTMORE: c_int = 0x4000;
+pub const SO_WANTOOBFLAG: c_int = 0x8000;
+
+pub const PATH_MAX: c_int = 1024;
+
+pub const _SC_ARG_MAX: c_int = 1;
+pub const _SC_CHILD_MAX: c_int = 2;
+pub const _SC_CLK_TCK: c_int = 3;
+pub const _SC_NGROUPS_MAX: c_int = 4;
+pub const _SC_OPEN_MAX: c_int = 5;
+pub const _SC_JOB_CONTROL: c_int = 6;
+pub const _SC_SAVED_IDS: c_int = 7;
+pub const _SC_VERSION: c_int = 8;
+pub const _SC_BC_BASE_MAX: c_int = 9;
+pub const _SC_BC_DIM_MAX: c_int = 10;
+pub const _SC_BC_SCALE_MAX: c_int = 11;
+pub const _SC_BC_STRING_MAX: c_int = 12;
+pub const _SC_COLL_WEIGHTS_MAX: c_int = 13;
+pub const _SC_EXPR_NEST_MAX: c_int = 14;
+pub const _SC_LINE_MAX: c_int = 15;
+pub const _SC_RE_DUP_MAX: c_int = 16;
+pub const _SC_2_VERSION: c_int = 17;
+pub const _SC_2_C_BIND: c_int = 18;
+pub const _SC_2_C_DEV: c_int = 19;
+pub const _SC_2_CHAR_TERM: c_int = 20;
+pub const _SC_2_FORT_DEV: c_int = 21;
+pub const _SC_2_FORT_RUN: c_int = 22;
+pub const _SC_2_LOCALEDEF: c_int = 23;
+pub const _SC_2_SW_DEV: c_int = 24;
+pub const _SC_2_UPE: c_int = 25;
+pub const _SC_STREAM_MAX: c_int = 26;
+pub const _SC_TZNAME_MAX: c_int = 27;
+pub const _SC_ASYNCHRONOUS_IO: c_int = 28;
+pub const _SC_PAGESIZE: c_int = 29;
+pub const _SC_MEMLOCK: c_int = 30;
+pub const _SC_MEMLOCK_RANGE: c_int = 31;
+pub const _SC_MEMORY_PROTECTION: c_int = 32;
+pub const _SC_MESSAGE_PASSING: c_int = 33;
+pub const _SC_PRIORITIZED_IO: c_int = 34;
+pub const _SC_PRIORITY_SCHEDULING: c_int = 35;
+pub const _SC_REALTIME_SIGNALS: c_int = 36;
+pub const _SC_SEMAPHORES: c_int = 37;
+pub const _SC_FSYNC: c_int = 38;
+pub const _SC_SHARED_MEMORY_OBJECTS: c_int = 39;
+pub const _SC_SYNCHRONIZED_IO: c_int = 40;
+pub const _SC_TIMERS: c_int = 41;
+pub const _SC_AIO_LISTIO_MAX: c_int = 42;
+pub const _SC_AIO_MAX: c_int = 43;
+pub const _SC_AIO_PRIO_DELTA_MAX: c_int = 44;
+pub const _SC_DELAYTIMER_MAX: c_int = 45;
+pub const _SC_MQ_OPEN_MAX: c_int = 46;
+pub const _SC_MAPPED_FILES: c_int = 47;
+pub const _SC_RTSIG_MAX: c_int = 48;
+pub const _SC_SEM_NSEMS_MAX: c_int = 49;
+pub const _SC_SEM_VALUE_MAX: c_int = 50;
+pub const _SC_SIGQUEUE_MAX: c_int = 51;
+pub const _SC_TIMER_MAX: c_int = 52;
+pub const _SC_NPROCESSORS_CONF: c_int = 57;
+pub const _SC_NPROCESSORS_ONLN: c_int = 58;
+pub const _SC_2_PBS: c_int = 59;
+pub const _SC_2_PBS_ACCOUNTING: c_int = 60;
+pub const _SC_2_PBS_CHECKPOINT: c_int = 61;
+pub const _SC_2_PBS_LOCATE: c_int = 62;
+pub const _SC_2_PBS_MESSAGE: c_int = 63;
+pub const _SC_2_PBS_TRACK: c_int = 64;
+pub const _SC_ADVISORY_INFO: c_int = 65;
+pub const _SC_BARRIERS: c_int = 66;
+pub const _SC_CLOCK_SELECTION: c_int = 67;
+pub const _SC_CPUTIME: c_int = 68;
+pub const _SC_FILE_LOCKING: c_int = 69;
+pub const _SC_HOST_NAME_MAX: c_int = 72;
+pub const _SC_MONOTONIC_CLOCK: c_int = 74;
+pub const _SC_READER_WRITER_LOCKS: c_int = 76;
+pub const _SC_REGEXP: c_int = 77;
+pub const _SC_SHELL: c_int = 78;
+pub const _SC_SPAWN: c_int = 79;
+pub const _SC_SPIN_LOCKS: c_int = 80;
+pub const _SC_SPORADIC_SERVER: c_int = 81;
+pub const _SC_THREAD_CPUTIME: c_int = 84;
+pub const _SC_THREAD_SPORADIC_SERVER: c_int = 92;
+pub const _SC_TIMEOUTS: c_int = 95;
+pub const _SC_TRACE: c_int = 97;
+pub const _SC_TRACE_EVENT_FILTER: c_int = 98;
+pub const _SC_TRACE_INHERIT: c_int = 99;
+pub const _SC_TRACE_LOG: c_int = 100;
+pub const _SC_TYPED_MEMORY_OBJECTS: c_int = 102;
+pub const _SC_V6_ILP32_OFF32: c_int = 103;
+pub const _SC_V6_ILP32_OFFBIG: c_int = 104;
+pub const _SC_V6_LP64_OFF64: c_int = 105;
+pub const _SC_V6_LPBIG_OFFBIG: c_int = 106;
+pub const _SC_IPV6: c_int = 118;
+pub const _SC_RAW_SOCKETS: c_int = 119;
+pub const _SC_SYMLOOP_MAX: c_int = 120;
+pub const _SC_PAGE_SIZE: c_int = _SC_PAGESIZE;
+pub const _SC_XOPEN_STREAMS: c_int = 114;
+pub const _SC_XBS5_ILP32_OFF32: c_int = 122;
+pub const _SC_XBS5_ILP32_OFFBIG: c_int = 123;
+pub const _SC_XBS5_LP64_OFF64: c_int = 124;
+pub const _SC_XBS5_LPBIG_OFFBIG: c_int = 125;
+pub const _SC_SS_REPL_MAX: c_int = 126;
+pub const _SC_TRACE_EVENT_NAME_MAX: c_int = 127;
+pub const _SC_TRACE_NAME_MAX: c_int = 128;
+pub const _SC_TRACE_SYS_MAX: c_int = 129;
+pub const _SC_TRACE_USER_EVENT_MAX: c_int = 130;
+pub const _SC_PASS_MAX: c_int = 131;
+
+extern {
+    pub fn _NSGetExecutablePath(buf: *mut c_char,
+                                bufsize: *mut ::uint32_t) -> c_int;
+}
+
+cfg_if! {
+    if #[cfg(any(target_arch = "arm", target_arch = "x86"))] {
+        mod b32;
+        pub use self::b32::*;
+    } else if #[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))] {
+        mod b64;
+        pub use self::b64::*;
+    } else {
+        // unknown arch...
+    }
+}
diff --git a/src/bsdlike.rs b/src/bsdlike.rs
deleted file mode 100644
index 2d6c8ab..0000000
--- a/src/bsdlike.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-
-extern {
-    pub fn sysctlbyname(name: *const ::c_char,
-                        oldp: *mut ::c_void,
-                        oldlenp: *mut ::size_t,
-                        newp: *mut ::c_void,
-                        newlen: ::size_t)
-                        -> ::c_int;
-    pub fn sysctlnametomib(name: *const ::c_char,
-                           mibp: *mut ::c_int,
-                           sizep: *mut ::size_t)
-                           -> ::c_int;
-}
diff --git a/src/lib.rs b/src/lib.rs
index 1d6b50d..da0669d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -65,10 +65,39 @@
                  target_os = "bitrig",
                  target_os = "netbsd",
                  target_os = "openbsd"))] {
-        mod bsdlike;
-        pub use bsdlike::*;
+        extern {
+            pub fn sysctl(name: *mut c_int,
+                          namelen: c_uint,
+                          oldp: *mut c_void,
+                          oldlenp: *mut size_t,
+                          newp: *mut c_void,
+                          newlen: size_t)
+                          -> c_int;
+            pub fn mincore(addr: *const c_void, len: size_t, vec: *mut c_char)
+                           -> c_int;
+            pub fn sysctlbyname(name: *const c_char,
+                                oldp: *mut c_void,
+                                oldlenp: *mut size_t,
+                                newp: *mut c_void,
+                                newlen: size_t)
+                                -> c_int;
+            pub fn sysctlnametomib(name: *const c_char,
+                                   mibp: *mut c_int,
+                                   sizep: *mut size_t)
+                                   -> c_int;
+        }
     } else {
-        // non bsds...
+        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 mincore(addr: *mut c_void, len: size_t, vec: *mut c_uchar)
+                           -> c_int;
+        }
     }
 }
 
diff --git a/src/linuxlike/mod.rs b/src/linuxlike/mod.rs
index f545a01..10a4854 100644
--- a/src/linuxlike/mod.rs
+++ b/src/linuxlike/mod.rs
@@ -147,11 +147,6 @@
         pub sll_halen: c_uchar,
         pub sll_addr: [c_uchar; 8]
     }
-
-    pub struct utimbuf {
-        pub actime: time_t,
-        pub modtime: time_t,
-    }
 }
 
 pub const EXIT_FAILURE: c_int = 1;
diff --git a/src/unix.rs b/src/unix.rs
index 223351a..bfff009 100644
--- a/src/unix.rs
+++ b/src/unix.rs
@@ -1,3 +1,10 @@
+s! {
+    pub struct utimbuf {
+        pub actime: ::time_t,
+        pub modtime: ::time_t,
+    }
+}
+
 extern {
     pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
@@ -61,7 +68,7 @@
     pub fn mkdir(path: *const ::c_char, mode: ::mode_t) -> ::c_int;
     pub fn mkfifo(path: *const ::c_char, mode: ::mode_t) -> ::c_int;
 
-    #[cfg_attr(target_os = "macos", link_name = "::stat$INODE64")]
+    #[cfg_attr(target_os = "macos", link_name = "stat$INODE64")]
     pub fn stat(path: *const ::c_char, buf: *mut ::stat) -> ::c_int;
 
     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
@@ -288,18 +295,9 @@
     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
     pub fn getrusage(resource: ::c_int, usage: *mut ::rusage) -> ::c_int;
 
-    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 getdtablesize() -> ::c_int;
     pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
                    -> ::c_int;
-    pub fn mincore(addr: *mut ::c_void, len: ::size_t, vec: *mut ::c_uchar)
-                   -> ::c_int;
     #[cfg_attr(target_os = "macos", link_name = "realpath$DARWIN_EXTSN")]
     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char)
                     -> *mut ::c_char;