Switch to libc definitons of errno constants

1 files changed, 1130 insertions, 1118 deletions

diff --git a/src/errno.rs b/src/errno.rs
index cbbf8380..c3f33cb3 100644
--- a/src/errno.rs
+++ b/src/errno.rs
@@ -288,7 +288,7 @@ fn desc(errno: Errno) -> &'static str {
         EREMCHG         => "Remote address changed",
 
         #[cfg(any(target_os = "linux", target_os = "android"))]
-        ELIBACC         => "Can not acces a needed shared library",
+        ELIBACC         => "Can not access a needed shared library",
 
         #[cfg(any(target_os = "linux", target_os = "android"))]
         ELIBBAD         => "Accessing a corrupted shared library",
@@ -516,142 +516,142 @@ mod consts {
     use libc;
 
     #[derive(Debug, Clone, PartialEq, Copy)]
+    #[repr(i32)]
     pub enum Errno {
         UnknownErrno    = 0,
-        EPERM           = libc::EPERM as isize,
-        ENOENT          = libc::ENOENT as isize,
-        ESRCH           = libc::ESRCH as isize,
-        EINTR           = libc::EINTR as isize,
-        EIO             = libc::EIO as isize,
-        ENXIO           = libc::ENXIO as isize,
-        E2BIG           = libc::E2BIG as isize,
-        ENOEXEC         = libc::ENOEXEC as isize,
-        EBADF           = libc::EBADF as isize,
-        ECHILD          = libc::ECHILD as isize,
-        EAGAIN          = libc::EAGAIN as isize,
-        ENOMEM          = libc::ENOMEM as isize,
-        EACCES          = libc::EACCES as isize,
-        EFAULT          = libc::EFAULT as isize,
-        ENOTBLK         = libc::ENOTBLK as isize,
-        EBUSY           = libc::EBUSY as isize,
-        EEXIST          = libc::EEXIST as isize,
-        EXDEV           = libc::EXDEV as isize,
-        ENODEV          = libc::ENODEV as isize,
-        ENOTDIR         = libc::ENOTDIR as isize,
-        EISDIR          = libc::EISDIR as isize,
-        EINVAL          = libc::EINVAL as isize,
-        ENFILE          = libc::ENFILE as isize,
-        EMFILE          = libc::EMFILE as isize,
-        ENOTTY          = libc::ENOTTY as isize,
-        ETXTBSY         = libc::ETXTBSY as isize,
-        EFBIG           = libc::EFBIG as isize,
-        ENOSPC          = libc::ENOSPC as isize,
-        ESPIPE          = libc::ESPIPE as isize,
-        EROFS           = libc::EROFS as isize,
-        EMLINK          = libc::EMLINK as isize,
-        EPIPE           = libc::EPIPE as isize,
-        EDOM            = libc::EDOM as isize,
-        ERANGE          = libc::ERANGE as isize,
-        EDEADLK         = libc::EDEADLK as isize,
-        ENAMETOOLONG    = libc::ENAMETOOLONG as isize,
-        ENOLCK          = libc::ENOLCK as isize,
-        ENOSYS          = libc::ENOSYS as isize,
-        ENOTEMPTY       = libc::ENOTEMPTY as isize,
-        ELOOP           = libc::ELOOP as isize,
-        ENOMSG          = libc::ENOMSG as isize,
-        EIDRM           = libc::EIDRM as isize,
-        ECHRNG          = libc::ECHRNG as isize,
-        EL2NSYNC        = libc::EL2NSYNC as isize,
-        EL3HLT          = libc::EL3HLT as isize,
-        EL3RST          = libc::EL3RST as isize,
-        ELNRNG          = libc::ELNRNG as isize,
-        EUNATCH         = libc::EUNATCH as isize,
-        ENOCSI          = libc::ENOCSI as isize,
-        EL2HLT          = libc::EL2HLT as isize,
-        EBADE           = libc::EBADE as isize,
-        EBADR           = libc::EBADR as isize,
-        EXFULL          = libc::EXFULL as isize,
-        ENOANO          = libc::ENOANO as isize,
-        EBADRQC         = libc::EBADRQC as isize,
-        EBADSLT         = libc::EBADSLT as isize,
-        EBFONT          = libc::EBFONT as isize,
-        ENOSTR          = libc::ENOSTR as isize,
-        ENODATA         = libc::ENODATA as isize,
-        ETIME           = libc::ETIME as isize,
-        ENOSR           = libc::ENOSR as isize,
-        ENONET          = libc::ENONET as isize,
-        ENOPKG          = libc::ENOPKG as isize,
-        EREMOTE         = libc::EREMOTE as isize,
-        ENOLINK         = libc::ENOLINK as isize,
-        EADV            = libc::EADV as isize,
-        ESRMNT          = libc::ESRMNT as isize,
-        ECOMM           = libc::ECOMM as isize,
-        EPROTO          = libc::EPROTO as isize,
-        EMULTIHOP       = libc::EMULTIHOP as isize,
-        EDOTDOT         = libc::EDOTDOT as isize,
-        EBADMSG         = libc::EBADMSG as isize,
-        EOVERFLOW       = libc::EOVERFLOW as isize,
-        ENOTUNIQ        = libc::ENOTUNIQ as isize,
-        EBADFD          = libc::EBADFD as isize,
-        EREMCHG         = libc::EREMCHG as isize,
-        ELIBACC         = libc::ELIBACC as isize,
-        ELIBBAD         = libc::ELIBBAD as isize,
-        ELIBSCN         = libc::ELIBSCN as isize,
-        ELIBMAX         = libc::ELIBMAX as isize,
-        ELIBEXEC        = libc::ELIBEXEC as isize,
-        EILSEQ          = libc::EILSEQ as isize,
-        ERESTART        = libc::ERESTART as isize,
-        ESTRPIPE        = libc::ESTRPIPE as isize,
-        EUSERS          = libc::EUSERS as isize,
-        ENOTSOCK        = libc::ENOTSOCK as isize,
-        EDESTADDRREQ    = libc::EDESTADDRREQ as isize,
-        EMSGSIZE        = libc::EMSGSIZE as isize,
-        EPROTOTYPE      = libc::EPROTOTYPE as isize,
-        ENOPROTOOPT     = libc::ENOPROTOOPT as isize,
-        EPROTONOSUPPORT = libc::EPROTONOSUPPORT as isize,
-        ESOCKTNOSUPPORT = libc::ESOCKTNOSUPPORT as isize,
-        EOPNOTSUPP      = libc::EOPNOTSUPP as isize,
-        EPFNOSUPPORT    = libc::EPFNOSUPPORT as isize,
-        EAFNOSUPPORT    = libc::EAFNOSUPPORT as isize,
-        EADDRINUSE      = libc::EADDRINUSE as isize,
-        EADDRNOTAVAIL   = libc::EADDRNOTAVAIL as isize,
-        ENETDOWN        = libc::ENETDOWN as isize,
-        ENETUNREACH     = libc::ENETUNREACH as isize,
-        ENETRESET       = libc::ENETRESET as isize,
-        ECONNABORTED    = libc::ECONNABORTED as isize,
-        ECONNRESET      = libc::ECONNRESET as isize,
-        ENOBUFS         = libc::ENOBUFS as isize,
-        EISCONN         = libc::EISCONN as isize,
-        ENOTCONN        = libc::ENOTCONN as isize,
-        ESHUTDOWN       = libc::ESHUTDOWN as isize,
-        ETOOMANYREFS    = libc::ETOOMANYREFS as isize,
-        ETIMEDOUT       = libc::ETIMEDOUT as isize,
-        ECONNREFUSED    = libc::ECONNREFUSED as isize,
-        EHOSTDOWN       = libc::EHOSTDOWN as isize,
-        EHOSTUNREACH    = libc::EHOSTUNREACH as isize,
-        EALREADY        = libc::EALREADY as isize,
-        EINPROGRESS     = libc::EINPROGRESS as isize,
-        ESTALE          = libc::ESTALE as isize,
-        EUCLEAN         = libc::EUCLEAN as isize,
-        ENOTNAM         = libc::ENOTNAM as isize,
-        ENAVAIL         = libc::ENAVAIL as isize,
-        EISNAM          = libc::EISNAM as isize,
-        EREMOTEIO       = libc::EREMOTEIO as isize,
-        EDQUOT          = libc::EDQUOT as isize,
-        ENOMEDIUM       = libc::ENOMEDIUM as isize,
-        EMEDIUMTYPE     = libc::EMEDIUMTYPE as isize,
-        ECANCELED       = libc::ECANCELED as isize,
-        ENOKEY          = libc::ENOKEY as isize,
-        EKEYEXPIRED     = libc::EKEYEXPIRED as isize,
-        EKEYREVOKED     = libc::EKEYREVOKED as isize,
-        EKEYREJECTED    = libc::EKEYREJECTED as isize,
-        EOWNERDEAD      = libc::EOWNERDEAD as isize,
-        ENOTRECOVERABLE = libc::ENOTRECOVERABLE as isize,
-
+        EPERM           = libc::EPERM,
+        ENOENT          = libc::ENOENT,
+        ESRCH           = libc::ESRCH,
+        EINTR           = libc::EINTR,
+        EIO             = libc::EIO,
+        ENXIO           = libc::ENXIO,
+        E2BIG           = libc::E2BIG,
+        ENOEXEC         = libc::ENOEXEC,
+        EBADF           = libc::EBADF,
+        ECHILD          = libc::ECHILD,
+        EAGAIN          = libc::EAGAIN,
+        ENOMEM          = libc::ENOMEM,
+        EACCES          = libc::EACCES,
+        EFAULT          = libc::EFAULT,
+        ENOTBLK         = libc::ENOTBLK,
+        EBUSY           = libc::EBUSY,
+        EEXIST          = libc::EEXIST,
+        EXDEV           = libc::EXDEV,
+        ENODEV          = libc::ENODEV,
+        ENOTDIR         = libc::ENOTDIR,
+        EISDIR          = libc::EISDIR,
+        EINVAL          = libc::EINVAL,
+        ENFILE          = libc::ENFILE,
+        EMFILE          = libc::EMFILE,
+        ENOTTY          = libc::ENOTTY,
+        ETXTBSY         = libc::ETXTBSY,
+        EFBIG           = libc::EFBIG,
+        ENOSPC          = libc::ENOSPC,
+        ESPIPE          = libc::ESPIPE,
+        EROFS           = libc::EROFS,
+        EMLINK          = libc::EMLINK,
+        EPIPE           = libc::EPIPE,
+        EDOM            = libc::EDOM,
+        ERANGE          = libc::ERANGE,
+        EDEADLK         = libc::EDEADLK,
+        ENAMETOOLONG    = libc::ENAMETOOLONG,
+        ENOLCK          = libc::ENOLCK,
+        ENOSYS          = libc::ENOSYS,
+        ENOTEMPTY       = libc::ENOTEMPTY,
+        ELOOP           = libc::ELOOP,
+        ENOMSG          = libc::ENOMSG,
+        EIDRM           = libc::EIDRM,
+        ECHRNG          = libc::ECHRNG,
+        EL2NSYNC        = libc::EL2NSYNC,
+        EL3HLT          = libc::EL3HLT,
+        EL3RST          = libc::EL3RST,
+        ELNRNG          = libc::ELNRNG,
+        EUNATCH         = libc::EUNATCH,
+        ENOCSI          = libc::ENOCSI,
+        EL2HLT          = libc::EL2HLT,
+        EBADE           = libc::EBADE,
+        EBADR           = libc::EBADR,
+        EXFULL          = libc::EXFULL,
+        ENOANO          = libc::ENOANO,
+        EBADRQC         = libc::EBADRQC,
+        EBADSLT         = libc::EBADSLT,
+        EBFONT          = libc::EBFONT,
+        ENOSTR          = libc::ENOSTR,
+        ENODATA         = libc::ENODATA,
+        ETIME           = libc::ETIME,
+        ENOSR           = libc::ENOSR,
+        ENONET          = libc::ENONET,
+        ENOPKG          = libc::ENOPKG,
+        EREMOTE         = libc::EREMOTE,
+        ENOLINK         = libc::ENOLINK,
+        EADV            = libc::EADV,
+        ESRMNT          = libc::ESRMNT,
+        ECOMM           = libc::ECOMM,
+        EPROTO          = libc::EPROTO,
+        EMULTIHOP       = libc::EMULTIHOP,
+        EDOTDOT         = libc::EDOTDOT,
+        EBADMSG         = libc::EBADMSG,
+        EOVERFLOW       = libc::EOVERFLOW,
+        ENOTUNIQ        = libc::ENOTUNIQ,
+        EBADFD          = libc::EBADFD,
+        EREMCHG         = libc::EREMCHG,
+        ELIBACC         = libc::ELIBACC,
+        ELIBBAD         = libc::ELIBBAD,
+        ELIBSCN         = libc::ELIBSCN,
+        ELIBMAX         = libc::ELIBMAX,
+        ELIBEXEC        = libc::ELIBEXEC,
+        EILSEQ          = libc::EILSEQ,
+        ERESTART        = libc::ERESTART,
+        ESTRPIPE        = libc::ESTRPIPE,
+        EUSERS          = libc::EUSERS,
+        ENOTSOCK        = libc::ENOTSOCK,
+        EDESTADDRREQ    = libc::EDESTADDRREQ,
+        EMSGSIZE        = libc::EMSGSIZE,
+        EPROTOTYPE      = libc::EPROTOTYPE,
+        ENOPROTOOPT     = libc::ENOPROTOOPT,
+        EPROTONOSUPPORT = libc::EPROTONOSUPPORT,
+        ESOCKTNOSUPPORT = libc::ESOCKTNOSUPPORT,
+        EOPNOTSUPP      = libc::EOPNOTSUPP,
+        EPFNOSUPPORT    = libc::EPFNOSUPPORT,
+        EAFNOSUPPORT    = libc::EAFNOSUPPORT,
+        EADDRINUSE      = libc::EADDRINUSE,
+        EADDRNOTAVAIL   = libc::EADDRNOTAVAIL,
+        ENETDOWN        = libc::ENETDOWN,
+        ENETUNREACH     = libc::ENETUNREACH,
+        ENETRESET       = libc::ENETRESET,
+        ECONNABORTED    = libc::ECONNABORTED,
+        ECONNRESET      = libc::ECONNRESET,
+        ENOBUFS         = libc::ENOBUFS,
+        EISCONN         = libc::EISCONN,
+        ENOTCONN        = libc::ENOTCONN,
+        ESHUTDOWN       = libc::ESHUTDOWN,
+        ETOOMANYREFS    = libc::ETOOMANYREFS,
+        ETIMEDOUT       = libc::ETIMEDOUT,
+        ECONNREFUSED    = libc::ECONNREFUSED,
+        EHOSTDOWN       = libc::EHOSTDOWN,
+        EHOSTUNREACH    = libc::EHOSTUNREACH,
+        EALREADY        = libc::EALREADY,
+        EINPROGRESS     = libc::EINPROGRESS,
+        ESTALE          = libc::ESTALE,
+        EUCLEAN         = libc::EUCLEAN,
+        ENOTNAM         = libc::ENOTNAM,
+        ENAVAIL         = libc::ENAVAIL,
+        EISNAM          = libc::EISNAM,
+        EREMOTEIO       = libc::EREMOTEIO,
+        EDQUOT          = libc::EDQUOT,
+        ENOMEDIUM       = libc::ENOMEDIUM,
+        EMEDIUMTYPE     = libc::EMEDIUMTYPE,
+        ECANCELED       = libc::ECANCELED,
+        ENOKEY          = libc::ENOKEY,
+        EKEYEXPIRED     = libc::EKEYEXPIRED,
+        EKEYREVOKED     = libc::EKEYREVOKED,
+        EKEYREJECTED    = libc::EKEYREJECTED,
+        EOWNERDEAD      = libc::EOWNERDEAD,
+        ENOTRECOVERABLE = libc::ENOTRECOVERABLE,
         #[cfg(not(any(target_os = "android", target_arch="mips")))]
-        ERFKILL         = libc::ERFKILL as isize,
+        ERFKILL         = libc::ERFKILL,
         #[cfg(not(any(target_os = "android", target_arch="mips")))]
-        EHWPOISON       = libc::EHWPOISON as isize,
+        EHWPOISON       = libc::EHWPOISON,
     }
 
     pub const EWOULDBLOCK: Errno = Errno::EAGAIN;
@@ -661,7 +661,7 @@ mod consts {
         use self::Errno::*;
 
         match e {
-            0   => UnknownErrno,
+            0 => UnknownErrno,
             libc::EPERM => EPERM,
             libc::ENOENT => ENOENT,
             libc::ESRCH => ESRCH,
@@ -791,7 +791,6 @@ mod consts {
             libc::EKEYREJECTED => EKEYREJECTED,
             libc::EOWNERDEAD => EOWNERDEAD,
             libc::ENOTRECOVERABLE => ENOTRECOVERABLE,
-
             #[cfg(not(any(target_os = "android", target_arch="mips")))]
             libc::ERFKILL => ERFKILL,
             #[cfg(not(any(target_os = "android", target_arch="mips")))]
@@ -803,115 +802,118 @@ mod consts {
 
 #[cfg(any(target_os = "macos", target_os = "ios"))]
 mod consts {
+    use libc;
+
     #[derive(Copy, Debug, Clone, PartialEq)]
+    #[repr(i32)]
     pub enum Errno {
         UnknownErrno    = 0,
-        EPERM           = 1,
-        ENOENT          = 2,
-        ESRCH           = 3,
-        EINTR           = 4,
-        EIO             = 5,
-        ENXIO           = 6,
-        E2BIG           = 7,
-        ENOEXEC         = 8,
-        EBADF           = 9,
-        ECHILD          = 10,
-        EDEADLK         = 11,
-        ENOMEM          = 12,
-        EACCES          = 13,
-        EFAULT          = 14,
-        ENOTBLK         = 15,
-        EBUSY           = 16,
-        EEXIST          = 17,
-        EXDEV           = 18,
-        ENODEV          = 19,
-        ENOTDIR         = 20,
-        EISDIR          = 21,
-        EINVAL          = 22,
-        ENFILE          = 23,
-        EMFILE          = 24,
-        ENOTTY          = 25,
-        ETXTBSY         = 26,
-        EFBIG           = 27,
-        ENOSPC          = 28,
-        ESPIPE          = 29,
-        EROFS           = 30,
-        EMLINK          = 31,
-        EPIPE           = 32,
-        EDOM            = 33,
-        ERANGE          = 34,
-        EAGAIN          = 35,
-        EINPROGRESS     = 36,
-        EALREADY        = 37,
-        ENOTSOCK        = 38,
-        EDESTADDRREQ    = 39,
-        EMSGSIZE        = 40,
-        EPROTOTYPE      = 41,
-        ENOPROTOOPT     = 42,
-        EPROTONOSUPPORT = 43,
-        ESOCKTNOSUPPORT = 44,
-        ENOTSUP         = 45,
-        EPFNOSUPPORT    = 46,
-        EAFNOSUPPORT    = 47,
-        EADDRINUSE      = 48,
-        EADDRNOTAVAIL   = 49,
-        ENETDOWN        = 50,
-        ENETUNREACH     = 51,
-        ENETRESET       = 52,
-        ECONNABORTED    = 53,
-        ECONNRESET      = 54,
-        ENOBUFS         = 55,
-        EISCONN         = 56,
-        ENOTCONN        = 57,
-        ESHUTDOWN       = 58,
-        ETOOMANYREFS    = 59,
-        ETIMEDOUT       = 60,
-        ECONNREFUSED    = 61,
-        ELOOP           = 62,
-        ENAMETOOLONG    = 63,
-        EHOSTDOWN       = 64,
-        EHOSTUNREACH    = 65,
-        ENOTEMPTY       = 66,
-        EPROCLIM        = 67,
-        EUSERS          = 68,
-        EDQUOT          = 69,
-        ESTALE          = 70,
-        EREMOTE         = 71,
-        EBADRPC         = 72,
-        ERPCMISMATCH    = 73,
-        EPROGUNAVAIL    = 74,
-        EPROGMISMATCH   = 75,
-        EPROCUNAVAIL    = 76,
-        ENOLCK          = 77,
-        ENOSYS          = 78,
-        EFTYPE          = 79,
-        EAUTH           = 80,
-        ENEEDAUTH       = 81,
-        EPWROFF         = 82,
-        EDEVERR         = 83,
-        EOVERFLOW       = 84,
-        EBADEXEC        = 85,
-        EBADARCH        = 86,
-        ESHLIBVERS      = 87,
-        EBADMACHO       = 88,
-        ECANCELED       = 89,
-        EIDRM           = 90,
-        ENOMSG          = 91,
-        EILSEQ          = 92,
-        ENOATTR         = 93,
-        EBADMSG         = 94,
-        EMULTIHOP       = 95,
-        ENODATA         = 96,
-        ENOLINK         = 97,
-        ENOSR           = 98,
-        ENOSTR          = 99,
-        EPROTO          = 100,
-        ETIME           = 101,
-        EOPNOTSUPP      = 102,
-        ENOPOLICY       = 103,
-        ENOTRECOVERABLE = 104,
-        EOWNERDEAD      = 105,
-        EQFULL          = 106,
+        EPERM           = libc::EPERM,
+        ENOENT          = libc::ENOENT,
+        ESRCH           = libc::ESRCH,
+        EINTR           = libc::EINTR,
+        EIO             = libc::EIO,
+        ENXIO           = libc::ENXIO,
+        E2BIG           = libc::E2BIG,
+        ENOEXEC         = libc::ENOEXEC,
+        EBADF           = libc::EBADF,
+        ECHILD          = libc::ECHILD,
+        EDEADLK         = libc::EDEADLK,
+        ENOMEM          = libc::ENOMEM,
+        EACCES          = libc::EACCES,
+        EFAULT          = libc::EFAULT,
+        ENOTBLK         = libc::ENOTBLK,
+        EBUSY           = libc::EBUSY,
+        EEXIST          = libc::EEXIST,
+        EXDEV           = libc::EXDEV,
+        ENODEV          = libc::ENODEV,
+        ENOTDIR         = libc::ENOTDIR,
+        EISDIR          = libc::EISDIR,
+        EINVAL          = libc::EINVAL,
+        ENFILE          = libc::ENFILE,
+        EMFILE          = libc::EMFILE,
+        ENOTTY          = libc::ENOTTY,
+        ETXTBSY         = libc::ETXTBSY,
+        EFBIG           = libc::EFBIG,
+        ENOSPC          = libc::ENOSPC,
+        ESPIPE          = libc::ESPIPE,
+        EROFS           = libc::EROFS,
+        EMLINK          = libc::EMLINK,
+        EPIPE           = libc::EPIPE,
+        EDOM            = libc::EDOM,
+        ERANGE          = libc::ERANGE,
+        EAGAIN          = libc::EAGAIN,
+        EINPROGRESS     = libc::EINPROGRESS,
+        EALREADY        = libc::EALREADY,
+        ENOTSOCK        = libc::ENOTSOCK,
+        EDESTADDRREQ    = libc::EDESTADDRREQ,
+        EMSGSIZE        = libc::EMSGSIZE,
+        EPROTOTYPE      = libc::EPROTOTYPE,
+        ENOPROTOOPT     = libc::ENOPROTOOPT,
+        EPROTONOSUPPORT = libc::EPROTONOSUPPORT,
+        ESOCKTNOSUPPORT = libc::ESOCKTNOSUPPORT,
+        ENOTSUP         = libc::ENOTSUP,
+        EPFNOSUPPORT    = libc::EPFNOSUPPORT,
+        EAFNOSUPPORT    = libc::EAFNOSUPPORT,
+        EADDRINUSE      = libc::EADDRINUSE,
+        EADDRNOTAVAIL   = libc::EADDRNOTAVAIL,
+        ENETDOWN        = libc::ENETDOWN,
+        ENETUNREACH     = libc::ENETUNREACH,
+        ENETRESET       = libc::ENETRESET,
+        ECONNABORTED    = libc::ECONNABORTED,
+        ECONNRESET      = libc::ECONNRESET,
+        ENOBUFS         = libc::ENOBUFS,
+        EISCONN         = libc::EISCONN,
+        ENOTCONN        = libc::ENOTCONN,
+        ESHUTDOWN       = libc::ESHUTDOWN,
+        ETOOMANYREFS    = libc::ETOOMANYREFS,
+        ETIMEDOUT       = libc::ETIMEDOUT,
+        ECONNREFUSED    = libc::ECONNREFUSED,
+        ELOOP           = libc::ELOOP,
+        ENAMETOOLONG    = libc::ENAMETOOLONG,
+        EHOSTDOWN       = libc::EHOSTDOWN,
+        EHOSTUNREACH    = libc::EHOSTUNREACH,
+        ENOTEMPTY       = libc::ENOTEMPTY,
+        EPROCLIM        = libc::EPROCLIM,
+        EUSERS          = libc::EUSERS,
+        EDQUOT          = libc::EDQUOT,
+        ESTALE          = libc::ESTALE,
+        EREMOTE         = libc::EREMOTE,
+        EBADRPC         = libc::EBADRPC,
+        ERPCMISMATCH    = libc::ERPCMISMATCH,
+        EPROGUNAVAIL    = libc::EPROGUNAVAIL,
+        EPROGMISMATCH   = libc::EPROGMISMATCH,
+        EPROCUNAVAIL    = libc::EPROCUNAVAIL,
+        ENOLCK          = libc::ENOLCK,
+        ENOSYS          = libc::ENOSYS,
+        EFTYPE          = libc::EFTYPE,
+        EAUTH           = libc::EAUTH,
+        ENEEDAUTH       = libc::ENEEDAUTH,
+        EPWROFF         = libc::EPWROFF,
+        EDEVERR         = libc::EDEVERR,
+        EOVERFLOW       = libc::EOVERFLOW,
+        EBADEXEC        = libc::EBADEXEC,
+        EBADARCH        = libc::EBADARCH,
+        ESHLIBVERS      = libc::ESHLIBVERS,
+        EBADMACHO       = libc::EBADMACHO,
+        ECANCELED       = libc::ECANCELED,
+        EIDRM           = libc::EIDRM,
+        ENOMSG          = libc::ENOMSG,
+        EILSEQ          = libc::EILSEQ,
+        ENOATTR         = libc::ENOATTR,
+        EBADMSG         = libc::EBADMSG,
+        EMULTIHOP       = libc::EMULTIHOP,
+        ENODATA         = libc::ENODATA,
+        ENOLINK         = libc::ENOLINK,
+        ENOSR           = libc::ENOSR,
+        ENOSTR          = libc::ENOSTR,
+        EPROTO          = libc::EPROTO,
+        ETIME           = libc::ETIME,
+        EOPNOTSUPP      = libc::EOPNOTSUPP,
+        ENOPOLICY       = libc::ENOPOLICY,
+        ENOTRECOVERABLE = libc::ENOTRECOVERABLE,
+        EOWNERDEAD      = libc::EOWNERDEAD,
+        EQFULL          = libc::EQFULL,
     }
 
     pub const ELAST: Errno       = Errno::EQFULL;
@@ -924,113 +926,113 @@ mod consts {
         use self::Errno::*;
 
         match e {
-            0   => UnknownErrno,
-            1   => EPERM,
-            2   => ENOENT,
-            3   => ESRCH,
-            4   => EINTR,
-            5   => EIO,
-            6   => ENXIO,
-            7   => E2BIG,
-            8   => ENOEXEC,
-            9   => EBADF,
-            10  => ECHILD,
-            11  => EDEADLK,
-            12  => ENOMEM,
-            13  => EACCES,
-            14  => EFAULT,
-            15  => ENOTBLK,
-            16  => EBUSY,
-            17  => EEXIST,
-            18  => EXDEV,
-            19  => ENODEV,
-            20  => ENOTDIR,
-            21  => EISDIR,
-            22  => EINVAL,
-            23  => ENFILE,
-            24  => EMFILE,
-            25  => ENOTTY,
-            26  => ETXTBSY,
-            27  => EFBIG,
-            28  => ENOSPC,
-            29  => ESPIPE,
-            30  => EROFS,
-            31  => EMLINK,
-            32  => EPIPE,
-            33  => EDOM,
-            34  => ERANGE,
-            35  => EAGAIN,
-            36  => EINPROGRESS,
-            37  => EALREADY,
-            38  => ENOTSOCK,
-            39  => EDESTADDRREQ,
-            40  => EMSGSIZE,
-            41  => EPROTOTYPE,
-            42  => ENOPROTOOPT,
-            43  => EPROTONOSUPPORT,
-            44  => ESOCKTNOSUPPORT,
-            45  => ENOTSUP,
-            46  => EPFNOSUPPORT,
-            47  => EAFNOSUPPORT,
-            48  => EADDRINUSE,
-            49  => EADDRNOTAVAIL,
-            50  => ENETDOWN,
-            51  => ENETUNREACH,
-            52  => ENETRESET,
-            53  => ECONNABORTED,
-            54  => ECONNRESET,
-            55  => ENOBUFS,
-            56  => EISCONN,
-            57  => ENOTCONN,
-            58  => ESHUTDOWN,
-            59  => ETOOMANYREFS,
-            60  => ETIMEDOUT,
-            61  => ECONNREFUSED,
-            62  => ELOOP,
-            63  => ENAMETOOLONG,
-            64  => EHOSTDOWN,
-            65  => EHOSTUNREACH,
-            66  => ENOTEMPTY,
-            67  => EPROCLIM,
-            68  => EUSERS,
-            69  => EDQUOT,
-            70  => ESTALE,
-            71  => EREMOTE,
-            72  => EBADRPC,
-            73  => ERPCMISMATCH,
-            74  => EPROGUNAVAIL,
-            75  => EPROGMISMATCH,
-            76  => EPROCUNAVAIL,
-            77  => ENOLCK,
-            78  => ENOSYS,
-            79  => EFTYPE,
-            80  => EAUTH,
-            81  => ENEEDAUTH,
-            82  => EPWROFF,
-            83  => EDEVERR,
-            84  => EOVERFLOW,
-            85  => EBADEXEC,
-            86  => EBADARCH,
-            87  => ESHLIBVERS,
-            88  => EBADMACHO,
-            89  => ECANCELED,
-            90  => EIDRM,
-            91  => ENOMSG,
-            92  => EILSEQ,
-            93  => ENOATTR,
-            94  => EBADMSG,
-            95  => EMULTIHOP,
-            96  => ENODATA,
-            97  => ENOLINK,
-            98  => ENOSR,
-            99  => ENOSTR,
-            100 => EPROTO,
-            101 => ETIME,
-            102 => EOPNOTSUPP,
-            103 => ENOPOLICY,
-            104 => ENOTRECOVERABLE,
-            105 => EOWNERDEAD,
-            106 => EQFULL,
+            0 => UnknownErrno,
+            libc::EPERM => EPERM,
+            libc::ENOENT => ENOENT,
+            libc::ESRCH => ESRCH,
+            libc::EINTR => EINTR,
+            libc::EIO => EIO,
+            libc::ENXIO => ENXIO,
+            libc::E2BIG => E2BIG,
+            libc::ENOEXEC => ENOEXEC,
+            libc::EBADF => EBADF,
+            libc::ECHILD => ECHILD,
+            libc::EDEADLK => EDEADLK,
+            libc::ENOMEM => ENOMEM,
+            libc::EACCES => EACCES,
+            libc::EFAULT => EFAULT,
+            libc::ENOTBLK => ENOTBLK,
+            libc::EBUSY => EBUSY,
+            libc::EEXIST => EEXIST,
+            libc::EXDEV => EXDEV,
+            libc::ENODEV => ENODEV,
+            libc::ENOTDIR => ENOTDIR,
+            libc::EISDIR => EISDIR,
+            libc::EINVAL => EINVAL,
+            libc::ENFILE => ENFILE,
+            libc::EMFILE => EMFILE,
+            libc::ENOTTY => ENOTTY,
+            libc::ETXTBSY => ETXTBSY,
+            libc::EFBIG => EFBIG,
+            libc::ENOSPC => ENOSPC,
+            libc::ESPIPE => ESPIPE,
+            libc::EROFS => EROFS,
+            libc::EMLINK => EMLINK,
+            libc::EPIPE => EPIPE,
+            libc::EDOM => EDOM,
+            libc::ERANGE => ERANGE,
+            libc::EAGAIN => EAGAIN,
+            libc::EINPROGRESS => EINPROGRESS,
+            libc::EALREADY => EALREADY,
+            libc::ENOTSOCK => ENOTSOCK,
+            libc::EDESTADDRREQ => EDESTADDRREQ,
+            libc::EMSGSIZE => EMSGSIZE,
+            libc::EPROTOTYPE => EPROTOTYPE,
+            libc::ENOPROTOOPT => ENOPROTOOPT,
+            libc::EPROTONOSUPPORT => EPROTONOSUPPORT,
+            libc::ESOCKTNOSUPPORT => ESOCKTNOSUPPORT,
+            libc::ENOTSUP => ENOTSUP,
+            libc::EPFNOSUPPORT => EPFNOSUPPORT,
+            libc::EAFNOSUPPORT => EAFNOSUPPORT,
+            libc::EADDRINUSE => EADDRINUSE,
+            libc::EADDRNOTAVAIL => EADDRNOTAVAIL,
+            libc::ENETDOWN => ENETDOWN,
+            libc::ENETUNREACH => ENETUNREACH,
+            libc::ENETRESET => ENETRESET,
+            libc::ECONNABORTED => ECONNABORTED,
+            libc::ECONNRESET => ECONNRESET,
+            libc::ENOBUFS => ENOBUFS,
+            libc::EISCONN => EISCONN,
+            libc::ENOTCONN => ENOTCONN,
+            libc::ESHUTDOWN => ESHUTDOWN,
+            libc::ETOOMANYREFS => ETOOMANYREFS,
+            libc::ETIMEDOUT => ETIMEDOUT,
+            libc::ECONNREFUSED => ECONNREFUSED,
+            libc::ELOOP => ELOOP,
+            libc::ENAMETOOLONG => ENAMETOOLONG,
+            libc::EHOSTDOWN => EHOSTDOWN,
+            libc::EHOSTUNREACH => EHOSTUNREACH,
+            libc::ENOTEMPTY => ENOTEMPTY,
+            libc::EPROCLIM => EPROCLIM,
+            libc::EUSERS => EUSERS,
+            libc::EDQUOT => EDQUOT,
+            libc::ESTALE => ESTALE,
+            libc::EREMOTE => EREMOTE,
+            libc::EBADRPC => EBADRPC,
+            libc::ERPCMISMATCH => ERPCMISMATCH,
+            libc::EPROGUNAVAIL => EPROGUNAVAIL,
+            libc::EPROGMISMATCH => EPROGMISMATCH,
+            libc::EPROCUNAVAIL => EPROCUNAVAIL,
+            libc::ENOLCK => ENOLCK,
+            libc::ENOSYS => ENOSYS,
+            libc::EFTYPE => EFTYPE,
+            libc::EAUTH => EAUTH,
+            libc::ENEEDAUTH => ENEEDAUTH,
+            libc::EPWROFF => EPWROFF,
+            libc::EDEVERR => EDEVERR,
+            libc::EOVERFLOW => EOVERFLOW,
+            libc::EBADEXEC => EBADEXEC,
+            libc::EBADARCH => EBADARCH,
+            libc::ESHLIBVERS => ESHLIBVERS,
+            libc::EBADMACHO => EBADMACHO,
+            libc::ECANCELED => ECANCELED,
+            libc::EIDRM => EIDRM,
+            libc::ENOMSG => ENOMSG,
+            libc::EILSEQ => EILSEQ,
+            libc::ENOATTR => ENOATTR,
+            libc::EBADMSG => EBADMSG,
+            libc::EMULTIHOP => EMULTIHOP,
+            libc::ENODATA => ENODATA,
+            libc::ENOLINK => ENOLINK,
+            libc::ENOSR => ENOSR,
+            libc::ENOSTR => ENOSTR,
+            libc::EPROTO => EPROTO,
+            libc::ETIME => ETIME,
+            libc::EOPNOTSUPP => EOPNOTSUPP,
+            libc::ENOPOLICY => ENOPOLICY,
+            libc::ENOTRECOVERABLE => ENOTRECOVERABLE,
+            libc::EOWNERDEAD => EOWNERDEAD,
+            libc::EQFULL => EQFULL,
             _   => UnknownErrno,
         }
     }
@@ -1038,106 +1040,108 @@ mod consts {
 
 #[cfg(target_os = "freebsd")]
 mod consts {
+    use libc;
+
     #[derive(Copy, Debug, Clone, PartialEq)]
+    #[repr(i32)]
     pub enum Errno {
         UnknownErrno    = 0,
-        EPERM           = 1,
-        ENOENT          = 2,
-        ESRCH           = 3,
-        EINTR           = 4,
-        EIO             = 5,
-        ENXIO           = 6,
-        E2BIG           = 7,
-        ENOEXEC         = 8,
-        EBADF           = 9,
-        ECHILD          = 10,
-        EDEADLK         = 11,
-        ENOMEM          = 12,
-        EACCES          = 13,
-        EFAULT          = 14,
-        ENOTBLK         = 15,
-        EBUSY           = 16,
-        EEXIST          = 17,
-        EXDEV           = 18,
-        ENODEV          = 19,
-        ENOTDIR         = 20,
-        EISDIR          = 21,
-        EINVAL          = 22,
-        ENFILE          = 23,
-        EMFILE          = 24,
-        ENOTTY          = 25,
-        ETXTBSY         = 26,
-        EFBIG           = 27,
-        ENOSPC          = 28,
-        ESPIPE          = 29,
-        EROFS           = 30,
-        EMLINK          = 31,
-        EPIPE           = 32,
-        EDOM            = 33,
-        ERANGE          = 34,
-        EAGAIN          = 35,
-        EINPROGRESS     = 36,
-        EALREADY        = 37,
-        ENOTSOCK        = 38,
-        EDESTADDRREQ    = 39,
-        EMSGSIZE        = 40,
-        EPROTOTYPE      = 41,
-        ENOPROTOOPT     = 42,
-        EPROTONOSUPPORT = 43,
-        ESOCKTNOSUPPORT = 44,
-        ENOTSUP         = 45,
-        EPFNOSUPPORT    = 46,
-        EAFNOSUPPORT    = 47,
-        EADDRINUSE      = 48,
-        EADDRNOTAVAIL   = 49,
-        ENETDOWN        = 50,
-        ENETUNREACH     = 51,
-        ENETRESET       = 52,
-        ECONNABORTED    = 53,
-        ECONNRESET      = 54,
-        ENOBUFS         = 55,
-        EISCONN         = 56,
-        ENOTCONN        = 57,
-        ESHUTDOWN       = 58,
-        ETOOMANYREFS    = 59,
-        ETIMEDOUT       = 60,
-        ECONNREFUSED    = 61,
-        ELOOP           = 62,
-        ENAMETOOLONG    = 63,
-        EHOSTDOWN       = 64,
-        EHOSTUNREACH    = 65,
-        ENOTEMPTY       = 66,
-        EPROCLIM        = 67,
-        EUSERS          = 68,
-        EDQUOT          = 69,
-        ESTALE          = 70,
-        EREMOTE         = 71,
-        EBADRPC         = 72,
-        ERPCMISMATCH    = 73,
-        EPROGUNAVAIL    = 74,
-        EPROGMISMATCH   = 75,
-        EPROCUNAVAIL    = 76,
-        ENOLCK          = 77,
-        ENOSYS          = 78,
-        EFTYPE          = 79,
-        EAUTH           = 80,
-        ENEEDAUTH       = 81,
-        EIDRM           = 82,
-        ENOMSG          = 83,
-        EOVERFLOW       = 84,
-        ECANCELED       = 85,
-        EILSEQ          = 86,
-        ENOATTR         = 87,
-        EDOOFUS         = 88,
-        EBADMSG         = 89,
-        EMULTIHOP       = 90,
-        ENOLINK         = 91,
-        EPROTO          = 92,
-        ENOTCAPABLE     = 93,
-        ECAPMODE        = 94,
-        ENOTRECOVERABLE = 95,
-        EOWNERDEAD      = 96
-
+        EPERM           = libc::EPERM,
+        ENOENT          = libc::ENOENT,
+        ESRCH           = libc::ESRCH,
+        EINTR           = libc::EINTR,
+        EIO             = libc::EIO,
+        ENXIO           = libc::ENXIO,
+        E2BIG           = libc::E2BIG,
+        ENOEXEC         = libc::ENOEXEC,
+        EBADF           = libc::EBADF,
+        ECHILD          = libc::ECHILD,
+        EDEADLK         = libc::EDEADLK,
+        ENOMEM          = libc::ENOMEM,
+        EACCES          = libc::EACCES,
+        EFAULT          = libc::EFAULT,
+        ENOTBLK         = libc::ENOTBLK,
+        EBUSY           = libc::EBUSY,
+        EEXIST          = libc::EEXIST,
+        EXDEV           = libc::EXDEV,
+        ENODEV          = libc::ENODEV,
+        ENOTDIR         = libc::ENOTDIR,
+        EISDIR          = libc::EISDIR,
+        EINVAL          = libc::EINVAL,
+        ENFILE          = libc::ENFILE,
+        EMFILE          = libc::EMFILE,
+        ENOTTY          = libc::ENOTTY,
+        ETXTBSY         = libc::ETXTBSY,
+        EFBIG           = libc::EFBIG,
+        ENOSPC          = libc::ENOSPC,
+        ESPIPE          = libc::ESPIPE,
+        EROFS           = libc::EROFS,
+        EMLINK          = libc::EMLINK,
+        EPIPE           = libc::EPIPE,
+        EDOM            = libc::EDOM,
+        ERANGE          = libc::ERANGE,
+        EAGAIN          = libc::EAGAIN,
+        EINPROGRESS     = libc::EINPROGRESS,
+        EALREADY        = libc::EALREADY,
+        ENOTSOCK        = libc::ENOTSOCK,
+        EDESTADDRREQ    = libc::EDESTADDRREQ,
+        EMSGSIZE        = libc::EMSGSIZE,
+        EPROTOTYPE      = libc::EPROTOTYPE,
+        ENOPROTOOPT     = libc::ENOPROTOOPT,
+        EPROTONOSUPPORT = libc::EPROTONOSUPPORT,
+        ESOCKTNOSUPPORT = libc::ESOCKTNOSUPPORT,
+        ENOTSUP         = libc::ENOTSUP,
+        EPFNOSUPPORT    = libc::EPFNOSUPPORT,
+        EAFNOSUPPORT    = libc::EAFNOSUPPORT,
+        EADDRINUSE      = libc::EADDRINUSE,
+        EADDRNOTAVAIL   = libc::EADDRNOTAVAIL,
+        ENETDOWN        = libc::ENETDOWN,
+        ENETUNREACH     = libc::ENETUNREACH,
+        ENETRESET       = libc::ENETRESET,
+        ECONNABORTED    = libc::ECONNABORTED,
+        ECONNRESET      = libc::ECONNRESET,
+        ENOBUFS         = libc::ENOBUFS,
+        EISCONN         = libc::EISCONN,
+        ENOTCONN        = libc::ENOTCONN,
+        ESHUTDOWN       = libc::ESHUTDOWN,
+        ETOOMANYREFS    = libc::ETOOMANYREFS,
+        ETIMEDOUT       = libc::ETIMEDOUT,
+        ECONNREFUSED    = libc::ECONNREFUSED,
+        ELOOP           = libc::ELOOP,
+        ENAMETOOLONG    = libc::ENAMETOOLONG,
+        EHOSTDOWN       = libc::EHOSTDOWN,
+        EHOSTUNREACH    = libc::EHOSTUNREACH,
+        ENOTEMPTY       = libc::ENOTEMPTY,
+        EPROCLIM        = libc::EPROCLIM,
+        EUSERS          = libc::EUSERS,
+        EDQUOT          = libc::EDQUOT,
+        ESTALE          = libc::ESTALE,
+        EREMOTE         = libc::EREMOTE,
+        EBADRPC         = libc::EBADRPC,
+        ERPCMISMATCH    = libc::ERPCMISMATCH,
+        EPROGUNAVAIL    = libc::EPROGUNAVAIL,
+        EPROGMISMATCH   = libc::EPROGMISMATCH,
+        EPROCUNAVAIL    = libc::EPROCUNAVAIL,
+        ENOLCK          = libc::ENOLCK,
+        ENOSYS          = libc::ENOSYS,
+        EFTYPE          = libc::EFTYPE,
+        EAUTH           = libc::EAUTH,
+        ENEEDAUTH       = libc::ENEEDAUTH,
+        EIDRM           = libc::EIDRM,
+        ENOMSG          = libc::ENOMSG,
+        EOVERFLOW       = libc::EOVERFLOW,
+        ECANCELED       = libc::ECANCELED,
+        EILSEQ          = libc::EILSEQ,
+        ENOATTR         = libc::ENOATTR,
+        EDOOFUS         = libc::EDOOFUS,
+        EBADMSG         = libc::EBADMSG,
+        EMULTIHOP       = libc::EMULTIHOP,
+        ENOLINK         = libc::ENOLINK,
+        EPROTO          = libc::EPROTO,
+        ENOTCAPABLE     = libc::ENOTCAPABLE,
+        ECAPMODE        = libc::ECAPMODE,
+        ENOTRECOVERABLE = libc::ENOTRECOVERABLE,
+        EOWNERDEAD      = libc::EOWNERDEAD,
     }
 
     pub const ELAST: Errno       = Errno::EOWNERDEAD;
@@ -1150,103 +1154,103 @@ mod consts {
         use self::Errno::*;
 
         match e {
-            0   => UnknownErrno,
-            1   => EPERM,
-            2   => ENOENT,
-            3   => ESRCH,
-            4   => EINTR,
-            5   => EIO,
-            6   => ENXIO,
-            7   => E2BIG,
-            8   => ENOEXEC,
-            9   => EBADF,
-            10  => ECHILD,
-            11  => EDEADLK,
-            12  => ENOMEM,
-            13  => EACCES,
-            14  => EFAULT,
-            15  => ENOTBLK,
-            16  => EBUSY,
-            17  => EEXIST,
-            18  => EXDEV,
-            19  => ENODEV,
-            20  => ENOTDIR,
-            21  => EISDIR,
-            22  => EINVAL,
-            23  => ENFILE,
-            24  => EMFILE,
-            25  => ENOTTY,
-            26  => ETXTBSY,
-            27  => EFBIG,
-            28  => ENOSPC,
-            29  => ESPIPE,
-            30  => EROFS,
-            31  => EMLINK,
-            32  => EPIPE,
-            33  => EDOM,
-            34  => ERANGE,
-            35  => EAGAIN,
-            36  => EINPROGRESS,
-            37  => EALREADY,
-            38  => ENOTSOCK,
-            39  => EDESTADDRREQ,
-            40  => EMSGSIZE,
-            41  => EPROTOTYPE,
-            42  => ENOPROTOOPT,
-            43  => EPROTONOSUPPORT,
-            44  => ESOCKTNOSUPPORT,
-            45  => ENOTSUP,
-            46  => EPFNOSUPPORT,
-            47  => EAFNOSUPPORT,
-            48  => EADDRINUSE,
-            49  => EADDRNOTAVAIL,
-            50  => ENETDOWN,
-            51  => ENETUNREACH,
-            52  => ENETRESET,
-            53  => ECONNABORTED,
-            54  => ECONNRESET,
-            55  => ENOBUFS,
-            56  => EISCONN,
-            57  => ENOTCONN,
-            58  => ESHUTDOWN,
-            59  => ETOOMANYREFS,
-            60  => ETIMEDOUT,
-            61  => ECONNREFUSED,
-            62  => ELOOP,
-            63  => ENAMETOOLONG,
-            64  => EHOSTDOWN,
-            65  => EHOSTUNREACH,
-            66  => ENOTEMPTY,
-            67  => EPROCLIM,
-            68  => EUSERS,
-            69  => EDQUOT,
-            70  => ESTALE,
-            71  => EREMOTE,
-            72  => EBADRPC,
-            73  => ERPCMISMATCH,
-            74  => EPROGUNAVAIL,
-            75  => EPROGMISMATCH,
-            76  => EPROCUNAVAIL,
-            77  => ENOLCK,
-            78  => ENOSYS,
-            79  => EFTYPE,
-            80  => EAUTH,
-            81  => ENEEDAUTH,
-            82  => EIDRM,
-            83  => ENOMSG,
-            84  => EOVERFLOW,
-            85  => ECANCELED,
-            86  => EILSEQ,
-            87  => ENOATTR,
-            88  => EDOOFUS,
-            89  => EBADMSG,
-            90  => EMULTIHOP,
-            91  => ENOLINK,
-            92  => EPROTO,
-            93  => ENOTCAPABLE,
-            94  => ECAPMODE,
-            95  => ENOTRECOVERABLE,
-            96  => EOWNERDEAD,
+            0 => UnknownErrno,
+            libc::EPERM => EPERM,
+            libc::ENOENT => ENOENT,
+            libc::ESRCH => ESRCH,
+            libc::EINTR => EINTR,
+            libc::EIO => EIO,
+            libc::ENXIO => ENXIO,
+            libc::E2BIG => E2BIG,
+            libc::ENOEXEC => ENOEXEC,
+            libc::EBADF => EBADF,
+            libc::ECHILD => ECHILD,
+            libc::EDEADLK => EDEADLK,
+            libc::ENOMEM => ENOMEM,
+            libc::EACCES => EACCES,
+            libc::EFAULT => EFAULT,
+            libc::ENOTBLK => ENOTBLK,
+            libc::EBUSY => EBUSY,
+            libc::EEXIST => EEXIST,
+            libc::EXDEV => EXDEV,
+            libc::ENODEV => ENODEV,
+            libc::ENOTDIR => ENOTDIR,
+            libc::EISDIR => EISDIR,
+            libc::EINVAL => EINVAL,
+            libc::ENFILE => ENFILE,
+            libc::EMFILE => EMFILE,
+            libc::ENOTTY => ENOTTY,
+            libc::ETXTBSY => ETXTBSY,
+            libc::EFBIG => EFBIG,
+            libc::ENOSPC => ENOSPC,
+            libc::ESPIPE => ESPIPE,
+            libc::EROFS => EROFS,
+            libc::EMLINK => EMLINK,
+            libc::EPIPE => EPIPE,
+            libc::EDOM => EDOM,
+            libc::ERANGE => ERANGE,
+            libc::EAGAIN => EAGAIN,
+            libc::EINPROGRESS => EINPROGRESS,
+            libc::EALREADY => EALREADY,
+            libc::ENOTSOCK => ENOTSOCK,
+            libc::EDESTADDRREQ => EDESTADDRREQ,
+            libc::EMSGSIZE => EMSGSIZE,
+            libc::EPROTOTYPE => EPROTOTYPE,
+            libc::ENOPROTOOPT => ENOPROTOOPT,
+            libc::EPROTONOSUPPORT => EPROTONOSUPPORT,
+            libc::ESOCKTNOSUPPORT => ESOCKTNOSUPPORT,
+            libc::ENOTSUP => ENOTSUP,
+            libc::EPFNOSUPPORT => EPFNOSUPPORT,
+            libc::EAFNOSUPPORT => EAFNOSUPPORT,
+            libc::EADDRINUSE => EADDRINUSE,
+            libc::EADDRNOTAVAIL => EADDRNOTAVAIL,
+            libc::ENETDOWN => ENETDOWN,
+            libc::ENETUNREACH => ENETUNREACH,
+            libc::ENETRESET => ENETRESET,
+            libc::ECONNABORTED => ECONNABORTED,
+            libc::ECONNRESET => ECONNRESET,
+            libc::ENOBUFS => ENOBUFS,
+            libc::EISCONN => EISCONN,
+            libc::ENOTCONN => ENOTCONN,
+            libc::ESHUTDOWN => ESHUTDOWN,
+            libc::ETOOMANYREFS => ETOOMANYREFS,
+            libc::ETIMEDOUT => ETIMEDOUT,
+            libc::ECONNREFUSED => ECONNREFUSED,
+            libc::ELOOP => ELOOP,
+            libc::ENAMETOOLONG => ENAMETOOLONG,
+            libc::EHOSTDOWN => EHOSTDOWN,
+            libc::EHOSTUNREACH => EHOSTUNREACH,
+            libc::ENOTEMPTY => ENOTEMPTY,
+            libc::EPROCLIM => EPROCLIM,
+            libc::EUSERS => EUSERS,
+            libc::EDQUOT => EDQUOT,
+            libc::ESTALE => ESTALE,
+            libc::EREMOTE => EREMOTE,
+            libc::EBADRPC => EBADRPC,
+            libc::ERPCMISMATCH => ERPCMISMATCH,
+            libc::EPROGUNAVAIL => EPROGUNAVAIL,
+            libc::EPROGMISMATCH => EPROGMISMATCH,
+            libc::EPROCUNAVAIL => EPROCUNAVAIL,
+            libc::ENOLCK => ENOLCK,
+            libc::ENOSYS => ENOSYS,
+            libc::EFTYPE => EFTYPE,
+            libc::EAUTH => EAUTH,
+            libc::ENEEDAUTH => ENEEDAUTH,
+            libc::EIDRM => EIDRM,
+            libc::ENOMSG => ENOMSG,
+            libc::EOVERFLOW => EOVERFLOW,
+            libc::ECANCELED => ECANCELED,
+            libc::EILSEQ => EILSEQ,
+            libc::ENOATTR => ENOATTR,
+            libc::EDOOFUS => EDOOFUS,
+            libc::EBADMSG => EBADMSG,
+            libc::EMULTIHOP => EMULTIHOP,
+            libc::ENOLINK => ENOLINK,
+            libc::EPROTO => EPROTO,
+            libc::ENOTCAPABLE => ENOTCAPABLE,
+            libc::ECAPMODE => ECAPMODE,
+            libc::ENOTRECOVERABLE => ENOTRECOVERABLE,
+            libc::EOWNERDEAD => EOWNERDEAD,
             _   => UnknownErrno,
         }
     }
@@ -1255,109 +1259,111 @@ mod consts {
 
 #[cfg(target_os = "dragonfly")]
 mod consts {
+    use libc;
+
     #[derive(Copy, Debug, Clone, PartialEq)]
+    #[repr(i32)]
     pub enum Errno {
         UnknownErrno    = 0,
-        EPERM           = 1,
-        ENOENT          = 2,
-        ESRCH           = 3,
-        EINTR           = 4,
-        EIO             = 5,
-        ENXIO           = 6,
-        E2BIG           = 7,
-        ENOEXEC         = 8,
-        EBADF           = 9,
-        ECHILD          = 10,
-        EDEADLK         = 11,
-        ENOMEM          = 12,
-        EACCES          = 13,
-        EFAULT          = 14,
-        ENOTBLK         = 15,
-        EBUSY           = 16,
-        EEXIST          = 17,
-        EXDEV           = 18,
-        ENODEV          = 19,
-        ENOTDIR         = 20,
-        EISDIR          = 21,
-        EINVAL          = 22,
-        ENFILE          = 23,
-        EMFILE          = 24,
-        ENOTTY          = 25,
-        ETXTBSY         = 26,
-        EFBIG           = 27,
-        ENOSPC          = 28,
-        ESPIPE          = 29,
-        EROFS           = 30,
-        EMLINK          = 31,
-        EPIPE           = 32,
-        EDOM            = 33,
-        ERANGE          = 34,
-        EAGAIN          = 35,
-        EINPROGRESS     = 36,
-        EALREADY        = 37,
-        ENOTSOCK        = 38,
-        EDESTADDRREQ    = 39,
-        EMSGSIZE        = 40,
-        EPROTOTYPE      = 41,
-        ENOPROTOOPT     = 42,
-        EPROTONOSUPPORT = 43,
-        ESOCKTNOSUPPORT = 44,
-        ENOTSUP         = 45,
-        EPFNOSUPPORT    = 46,
-        EAFNOSUPPORT    = 47,
-        EADDRINUSE      = 48,
-        EADDRNOTAVAIL   = 49,
-        ENETDOWN        = 50,
-        ENETUNREACH     = 51,
-        ENETRESET       = 52,
-        ECONNABORTED    = 53,
-        ECONNRESET      = 54,
-        ENOBUFS         = 55,
-        EISCONN         = 56,
-        ENOTCONN        = 57,
-        ESHUTDOWN       = 58,
-        ETOOMANYREFS    = 59,
-        ETIMEDOUT       = 60,
-        ECONNREFUSED    = 61,
-        ELOOP           = 62,
-        ENAMETOOLONG    = 63,
-        EHOSTDOWN       = 64,
-        EHOSTUNREACH    = 65,
-        ENOTEMPTY       = 66,
-        EPROCLIM        = 67,
-        EUSERS          = 68,
-        EDQUOT          = 69,
-        ESTALE          = 70,
-        EREMOTE         = 71,
-        EBADRPC         = 72,
-        ERPCMISMATCH    = 73,
-        EPROGUNAVAIL    = 74,
-        EPROGMISMATCH   = 75,
-        EPROCUNAVAIL    = 76,
-        ENOLCK          = 77,
-        ENOSYS          = 78,
-        EFTYPE          = 79,
-        EAUTH           = 80,
-        ENEEDAUTH       = 81,
-        EIDRM           = 82,
-        ENOMSG          = 83,
-        EOVERFLOW       = 84,
-        ECANCELED       = 85,
-        EILSEQ          = 86,
-        ENOATTR         = 87,
-        EDOOFUS         = 88,
-        EBADMSG         = 89,
-        EMULTIHOP       = 90,
-        ENOLINK         = 91,
-        EPROTO          = 92,
-
-        ENOMEDIUM       = 93,
-        EUNUSED94       = 94,
-        EUNUSED95       = 95,
-        EUNUSED96       = 96,
-        EUNUSED97       = 97,
-        EUNUSED98       = 98,
-        EASYNC          = 99,
+        EPERM           = libc::EPERM,
+        ENOENT          = libc::ENOENT,
+        ESRCH           = libc::ESRCH,
+        EINTR           = libc::EINTR,
+        EIO             = libc::EIO,
+        ENXIO           = libc::ENXIO,
+        E2BIG           = libc::E2BIG,
+        ENOEXEC         = libc::ENOEXEC,
+        EBADF           = libc::EBADF,
+        ECHILD          = libc::ECHILD,
+        EDEADLK         = libc::EDEADLK,
+        ENOMEM          = libc::ENOMEM,
+        EACCES          = libc::EACCES,
+        EFAULT          = libc::EFAULT,
+        ENOTBLK         = libc::ENOTBLK,
+        EBUSY           = libc::EBUSY,
+        EEXIST          = libc::EEXIST,
+        EXDEV           = libc::EXDEV,
+        ENODEV          = libc::ENODEV,
+        ENOTDIR         = libc::ENOTDIR,
+        EISDIR          = libc::EISDIR,
+        EINVAL          = libc::EINVAL,
+        ENFILE          = libc::ENFILE,
+        EMFILE          = libc::EMFILE,
+        ENOTTY          = libc::ENOTTY,
+        ETXTBSY         = libc::ETXTBSY,
+        EFBIG           = libc::EFBIG,
+        ENOSPC          = libc::ENOSPC,
+        ESPIPE          = libc::ESPIPE,
+        EROFS           = libc::EROFS,
+        EMLINK          = libc::EMLINK,
+        EPIPE           = libc::EPIPE,
+        EDOM            = libc::EDOM,
+        ERANGE          = libc::ERANGE,
+        EAGAIN          = libc::EAGAIN,
+        EINPROGRESS     = libc::EINPROGRESS,
+        EALREADY        = libc::EALREADY,
+        ENOTSOCK        = libc::ENOTSOCK,
+        EDESTADDRREQ    = libc::EDESTADDRREQ,
+        EMSGSIZE        = libc::EMSGSIZE,
+        EPROTOTYPE      = libc::EPROTOTYPE,
+        ENOPROTOOPT     = libc::ENOPROTOOPT,
+        EPROTONOSUPPORT = libc::EPROTONOSUPPORT,
+        ESOCKTNOSUPPORT = libc::ESOCKTNOSUPPORT,
+        ENOTSUP         = libc::ENOTSUP,
+        EPFNOSUPPORT    = libc::EPFNOSUPPORT,
+        EAFNOSUPPORT    = libc::EAFNOSUPPORT,
+        EADDRINUSE      = libc::EADDRINUSE,
+        EADDRNOTAVAIL   = libc::EADDRNOTAVAIL,
+        ENETDOWN        = libc::ENETDOWN,
+        ENETUNREACH     = libc::ENETUNREACH,
+        ENETRESET       = libc::ENETRESET,
+        ECONNABORTED    = libc::ECONNABORTED,
+        ECONNRESET      = libc::ECONNRESET,
+        ENOBUFS         = libc::ENOBUFS,
+        EISCONN         = libc::EISCONN,
+        ENOTCONN        = libc::ENOTCONN,
+        ESHUTDOWN       = libc::ESHUTDOWN,
+        ETOOMANYREFS    = libc::ETOOMANYREFS,
+        ETIMEDOUT       = libc::ETIMEDOUT,
+        ECONNREFUSED    = libc::ECONNREFUSED,
+        ELOOP           = libc::ELOOP,
+        ENAMETOOLONG    = libc::ENAMETOOLONG,
+        EHOSTDOWN       = libc::EHOSTDOWN,
+        EHOSTUNREACH    = libc::EHOSTUNREACH,
+        ENOTEMPTY       = libc::ENOTEMPTY,
+        EPROCLIM        = libc::EPROCLIM,
+        EUSERS          = libc::EUSERS,
+        EDQUOT          = libc::EDQUOT,
+        ESTALE          = libc::ESTALE,
+        EREMOTE         = libc::EREMOTE,
+        EBADRPC         = libc::EBADRPC,
+        ERPCMISMATCH    = libc::ERPCMISMATCH,
+        EPROGUNAVAIL    = libc::EPROGUNAVAIL,
+        EPROGMISMATCH   = libc::EPROGMISMATCH,
+        EPROCUNAVAIL    = libc::EPROCUNAVAIL,
+        ENOLCK          = libc::ENOLCK,
+        ENOSYS          = libc::ENOSYS,
+        EFTYPE          = libc::EFTYPE,
+        EAUTH           = libc::EAUTH,
+        ENEEDAUTH       = libc::ENEEDAUTH,
+        EIDRM           = libc::EIDRM,
+        ENOMSG          = libc::ENOMSG,
+        EOVERFLOW       = libc::EOVERFLOW,
+        ECANCELED       = libc::ECANCELED,
+        EILSEQ          = libc::EILSEQ,
+        ENOATTR         = libc::ENOATTR,
+        EDOOFUS         = libc::EDOOFUS,
+        EBADMSG         = libc::EBADMSG,
+        EMULTIHOP       = libc::EMULTIHOP,
+        ENOLINK         = libc::ENOLINK,
+        EPROTO          = libc::EPROTO,
+        ENOMEDIUM       = libc::ENOMEDIUM,
+        EUNUSED94       = libc::EUNUSED94,
+        EUNUSED95       = libc::EUNUSED95,
+        EUNUSED96       = libc::EUNUSED96,
+        EUNUSED97       = libc::EUNUSED97,
+        EUNUSED98       = libc::EUNUSED98,
+        EASYNC          = libc::EASYNC,
     }
 
     pub const ELAST: Errno       = Errno::EASYNC;
@@ -1371,106 +1377,106 @@ mod consts {
         use self::Errno::*;
 
         match e {
-            0   => UnknownErrno,
-            1   => EPERM,
-            2   => ENOENT,
-            3   => ESRCH,
-            4   => EINTR,
-            5   => EIO,
-            6   => ENXIO,
-            7   => E2BIG,
-            8   => ENOEXEC,
-            9   => EBADF,
-            10  => ECHILD,
-            11  => EDEADLK,
-            12  => ENOMEM,
-            13  => EACCES,
-            14  => EFAULT,
-            15  => ENOTBLK,
-            16  => EBUSY,
-            17  => EEXIST,
-            18  => EXDEV,
-            19  => ENODEV,
-            20  => ENOTDIR,
-            21  => EISDIR,
-            22  => EINVAL,
-            23  => ENFILE,
-            24  => EMFILE,
-            25  => ENOTTY,
-            26  => ETXTBSY,
-            27  => EFBIG,
-            28  => ENOSPC,
-            29  => ESPIPE,
-            30  => EROFS,
-            31  => EMLINK,
-            32  => EPIPE,
-            33  => EDOM,
-            34  => ERANGE,
-            35  => EAGAIN,
-            36  => EINPROGRESS,
-            37  => EALREADY,
-            38  => ENOTSOCK,
-            39  => EDESTADDRREQ,
-            40  => EMSGSIZE,
-            41  => EPROTOTYPE,
-            42  => ENOPROTOOPT,
-            43  => EPROTONOSUPPORT,
-            44  => ESOCKTNOSUPPORT,
-            45  => ENOTSUP,
-            46  => EPFNOSUPPORT,
-            47  => EAFNOSUPPORT,
-            48  => EADDRINUSE,
-            49  => EADDRNOTAVAIL,
-            50  => ENETDOWN,
-            51  => ENETUNREACH,
-            52  => ENETRESET,
-            53  => ECONNABORTED,
-            54  => ECONNRESET,
-            55  => ENOBUFS,
-            56  => EISCONN,
-            57  => ENOTCONN,
-            58  => ESHUTDOWN,
-            59  => ETOOMANYREFS,
-            60  => ETIMEDOUT,
-            61  => ECONNREFUSED,
-            62  => ELOOP,
-            63  => ENAMETOOLONG,
-            64  => EHOSTDOWN,
-            65  => EHOSTUNREACH,
-            66  => ENOTEMPTY,
-            67  => EPROCLIM,
-            68  => EUSERS,
-            69  => EDQUOT,
-            70  => ESTALE,
-            71  => EREMOTE,
-            72  => EBADRPC,
-            73  => ERPCMISMATCH,
-            74  => EPROGUNAVAIL,
-            75  => EPROGMISMATCH,
-            76  => EPROCUNAVAIL,
-            77  => ENOLCK,
-            78  => ENOSYS,
-            79  => EFTYPE,
-            80  => EAUTH,
-            81  => ENEEDAUTH,
-            82  => EIDRM,
-            83  => ENOMSG,
-            84  => EOVERFLOW,
-            85  => ECANCELED,
-            86  => EILSEQ,
-            87  => ENOATTR,
-            88  => EDOOFUS,
-            89  => EBADMSG,
-            90  => EMULTIHOP,
-            91  => ENOLINK,
-            92  => EPROTO,
-            93  => ENOMEDIUM,
-            94  => EUNUSED94,
-            95  => EUNUSED95,
-            96  => EUNUSED96,
-            97  => EUNUSED97,
-            98  => EUNUSED98,
-            99  => EASYNC,
+            0 => UnknownErrno,
+            libc::EPERM => EPERM,
+            libc::ENOENT => ENOENT,
+            libc::ESRCH => ESRCH,
+            libc::EINTR => EINTR,
+            libc::EIO => EIO,
+            libc::ENXIO => ENXIO,
+            libc::E2BIG => E2BIG,
+            libc::ENOEXEC => ENOEXEC,
+            libc::EBADF => EBADF,
+            libc::ECHILD => ECHILD,
+            libc::EDEADLK => EDEADLK,
+            libc::ENOMEM => ENOMEM,
+            libc::EACCES => EACCES,
+            libc::EFAULT => EFAULT,
+            libc::ENOTBLK => ENOTBLK,
+            libc::EBUSY => EBUSY,
+            libc::EEXIST => EEXIST,
+            libc::EXDEV => EXDEV,
+            libc::ENODEV => ENODEV,
+            libc::ENOTDIR => ENOTDIR,
+            libc::EISDIR=> EISDIR,
+            libc::EINVAL => EINVAL,
+            libc::ENFILE => ENFILE,
+            libc::EMFILE => EMFILE,
+            libc::ENOTTY => ENOTTY,
+            libc::ETXTBSY => ETXTBSY,
+            libc::EFBIG => EFBIG,
+            libc::ENOSPC => ENOSPC,
+            libc::ESPIPE => ESPIPE,
+            libc::EROFS => EROFS,
+            libc::EMLINK => EMLINK,
+            libc::EPIPE => EPIPE,
+            libc::EDOM => EDOM,
+            libc::ERANGE => ERANGE,
+            libc::EAGAIN => EAGAIN,
+            libc::EINPROGRESS => EINPROGRESS,
+            libc::EALREADY => EALREADY,
+            libc::ENOTSOCK => ENOTSOCK,
+            libc::EDESTADDRREQ => EDESTADDRREQ,
+            libc::EMSGSIZE => EMSGSIZE,
+            libc::EPROTOTYPE => EPROTOTYPE,
+            libc::ENOPROTOOPT => ENOPROTOOPT,
+            libc::EPROTONOSUPPORT => EPROTONOSUPPORT,
+            libc::ESOCKTNOSUPPORT => ESOCKTNOSUPPORT,
+            libc::ENOTSUP => ENOTSUP,
+            libc::EPFNOSUPPORT => EPFNOSUPPORT,
+            libc::EAFNOSUPPORT => EAFNOSUPPORT,
+            libc::EADDRINUSE => EADDRINUSE,
+            libc::EADDRNOTAVAIL => EADDRNOTAVAIL,
+            libc::ENETDOWN => ENETDOWN,
+            libc::ENETUNREACH => ENETUNREACH,
+            libc::ENETRESET => ENETRESET,
+            libc::ECONNABORTED => ECONNABORTED,
+            libc::ECONNRESET => ECONNRESET,
+            libc::ENOBUFS => ENOBUFS,
+            libc::EISCONN => EISCONN,
+            libc::ENOTCONN => ENOTCONN,
+            libc::ESHUTDOWN => ESHUTDOWN,
+            libc::ETOOMANYREFS => ETOOMANYREFS,
+            libc::ETIMEDOUT => ETIMEDOUT,
+            libc::ECONNREFUSED => ECONNREFUSED,
+            libc::ELOOP => ELOOP,
+            libc::ENAMETOOLONG => ENAMETOOLONG,
+            libc::EHOSTDOWN => EHOSTDOWN,
+            libc::EHOSTUNREACH => EHOSTUNREACH,
+            libc::ENOTEMPTY => ENOTEMPTY,
+            libc::EPROCLIM => EPROCLIM,
+            libc::EUSERS => EUSERS,
+            libc::EDQUOT => EDQUOT,
+            libc::ESTALE => ESTALE,
+            libc::EREMOTE => EREMOTE,
+            libc::EBADRPC => EBADRPC,
+            libc::ERPCMISMATCH => ERPCMISMATCH,
+            libc::EPROGUNAVAIL => EPROGUNAVAIL,
+            libc::EPROGMISMATCH => EPROGMISMATCH,
+            libc::EPROCUNAVAIL => EPROCUNAVAIL,
+            libc::ENOLCK => ENOLCK,
+            libc::ENOSYS => ENOSYS,
+            libc::EFTYPE => EFTYPE,
+            libc::EAUTH => EAUTH,
+            libc::ENEEDAUTH => ENEEDAUTH,
+            libc::EIDRM => EIDRM,
+            libc::ENOMSG => ENOMSG,
+            libc::EOVERFLOW => EOVERFLOW,
+            libc::ECANCELED => ECANCELED,
+            libc::EILSEQ => EILSEQ,
+            libc::ENOATTR => ENOATTR,
+            libc::EDOOFUS => EDOOFUS,
+            libc::EBADMSG => EBADMSG,
+            libc::EMULTIHOP => EMULTIHOP,
+            libc::ENOLINK => ENOLINK,
+            libc::EPROTO => EPROTO,
+            libc::ENOMEDIUM => ENOMEDIUM,
+            libc::EUNUSED94 => EUNUSED94,
+            libc::EUNUSED95 => EUNUSED95,
+            libc::EUNUSED96 => EUNUSED96,
+            libc::EUNUSED97 => EUNUSED97,
+            libc::EUNUSED98 => EUNUSED98,
+            libc::EASYNC => EASYNC,
             _   => UnknownErrno,
         }
     }
@@ -1479,100 +1485,103 @@ mod consts {
 
 #[cfg(target_os = "openbsd")]
 mod consts {
+    use libc;
+
     #[derive(Copy, Debug, Clone, PartialEq)]
+    #[repr(i32)]
     pub enum Errno {
         UnknownErrno    = 0,
-        EPERM           = 1,
-        ENOENT          = 2,
-        ESRCH           = 3,
-        EINTR           = 4,
-        EIO             = 5,
-        ENXIO           = 6,
-        E2BIG           = 7,
-        ENOEXEC         = 8,
-        EBADF           = 9,
-        ECHILD          = 10,
-        EDEADLK         = 11,
-        ENOMEM          = 12,
-        EACCES          = 13,
-        EFAULT          = 14,
-        ENOTBLK         = 15,
-        EBUSY           = 16,
-        EEXIST          = 17,
-        EXDEV           = 18,
-        ENODEV          = 19,
-        ENOTDIR         = 20,
-        EISDIR          = 21,
-        EINVAL          = 22,
-        ENFILE          = 23,
-        EMFILE          = 24,
-        ENOTTY          = 25,
-        ETXTBSY         = 26,
-        EFBIG           = 27,
-        ENOSPC          = 28,
-        ESPIPE          = 29,
-        EROFS           = 30,
-        EMLINK          = 31,
-        EPIPE           = 32,
-        EDOM            = 33,
-        ERANGE          = 34,
-        EAGAIN          = 35,
-        EINPROGRESS     = 36,
-        EALREADY        = 37,
-        ENOTSOCK        = 38,
-        EDESTADDRREQ    = 39,
-        EMSGSIZE        = 40,
-        EPROTOTYPE      = 41,
-        ENOPROTOOPT     = 42,
-        EPROTONOSUPPORT = 43,
-        ESOCKTNOSUPPORT = 44,
-        EOPNOTSUPP      = 45,
-        EPFNOSUPPORT    = 46,
-        EAFNOSUPPORT    = 47,
-        EADDRINUSE      = 48,
-        EADDRNOTAVAIL   = 49,
-        ENETDOWN        = 50,
-        ENETUNREACH     = 51,
-        ENETRESET       = 52,
-        ECONNABORTED    = 53,
-        ECONNRESET      = 54,
-        ENOBUFS         = 55,
-        EISCONN         = 56,
-        ENOTCONN        = 57,
-        ESHUTDOWN       = 58,
-        ETOOMANYREFS    = 59,
-        ETIMEDOUT       = 60,
-        ECONNREFUSED    = 61,
-        ELOOP           = 62,
-        ENAMETOOLONG    = 63,
-        EHOSTDOWN       = 64,
-        EHOSTUNREACH    = 65,
-        ENOTEMPTY       = 66,
-        EPROCLIM        = 67,
-        EUSERS          = 68,
-        EDQUOT          = 69,
-        ESTALE          = 70,
-        EREMOTE         = 71,
-        EBADRPC         = 72,
-        ERPCMISMATCH    = 73,
-        EPROGUNAVAIL    = 74,
-        EPROGMISMATCH   = 75,
-        EPROCUNAVAIL    = 76,
-        ENOLCK          = 77,
-        ENOSYS          = 78,
-        EFTYPE          = 79,
-        EAUTH           = 80,
-        ENEEDAUTH       = 81,
-        EIPSEC          = 82,
-        ENOATTR         = 83,
-        EILSEQ          = 84,
-        ENOMEDIUM       = 85,
-        EMEDIUMTYPE     = 86,
-        EOVERFLOW       = 87,
-        ECANCELED       = 88,
-        EIDRM           = 89,
-        ENOMSG          = 90,
-        ENOTSUP         = 91,
+        EPERM           = libc::EPERM,
+        ENOENT          = libc::ENOENT,
+        ESRCH           = libc::ESRCH,
+        EINTR           = libc::EINTR,
+        EIO             = libc::EIO,
+        ENXIO           = libc::ENXIO,
+        E2BIG           = libc::E2BIG,
+        ENOEXEC         = libc::ENOEXEC,
+        EBADF           = libc::EBADF,
+        ECHILD          = libc::ECHILD,
+        EDEADLK         = libc::EDEADLK,
+        ENOMEM          = libc::ENOMEM,
+        EACCES          = libc::EACCES,
+        EFAULT          = libc::EFAULT,
+        ENOTBLK         = libc::ENOTBLK,
+        EBUSY           = libc::EBUSY,
+        EEXIST          = libc::EEXIST,
+        EXDEV           = libc::EXDEV,
+        ENODEV          = libc::ENODEV,
+        ENOTDIR         = libc::ENOTDIR,
+        EISDIR          = libc::EISDIR,
+        EINVAL          = libc::EINVAL,
+        ENFILE          = libc::ENFILE,
+        EMFILE          = libc::EMFILE,
+        ENOTTY          = libc::ENOTTY,
+        ETXTBSY         = libc::ETXTBSY,
+        EFBIG           = libc::EFBIG,
+        ENOSPC          = libc::ENOSPC,
+        ESPIPE          = libc::ESPIPE,
+        EROFS           = libc::EROFS,
+        EMLINK          = libc::EMLINK,
+        EPIPE           = libc::EPIPE,
+        EDOM            = libc::EDOM,
+        ERANGE          = libc::ERANGE,
+        EAGAIN          = libc::EAGAIN,
+        EINPROGRESS     = libc::EINPROGRESS,
+        EALREADY        = libc::EALREADY,
+        ENOTSOCK        = libc::ENOTSOCK,
+        EDESTADDRREQ    = libc::EDESTADDRREQ,
+        EMSGSIZE        = libc::EMSGSIZE,
+        EPROTOTYPE      = libc::EPROTOTYPE,
+        ENOPROTOOPT     = libc::ENOPROTOOPT,
+        EPROTONOSUPPORT = libc::EPROTONOSUPPORT,
+        ESOCKTNOSUPPORT = libc::ESOCKTNOSUPPORT,
+        EOPNOTSUPP      = libc::EOPNOTSUPP,
+        EPFNOSUPPORT    = libc::EPFNOSUPPORT,
+        EAFNOSUPPORT    = libc::EAFNOSUPPORT,
+        EADDRINUSE      = libc::EADDRINUSE,
+        EADDRNOTAVAIL   = libc::EADDRNOTAVAIL,
+        ENETDOWN        = libc::ENETDOWN,
+        ENETUNREACH     = libc::ENETUNREACH,
+        ENETRESET       = libc::ENETRESET,
+        ECONNABORTED    = libc::ECONNABORTED,
+        ECONNRESET      = libc::ECONNRESET,
+        ENOBUFS         = libc::ENOBUFS,
+        EISCONN         = libc::EISCONN,
+        ENOTCONN        = libc::ENOTCONN,
+        ESHUTDOWN       = libc::ESHUTDOWN,
+        ETOOMANYREFS    = libc::ETOOMANYREFS,
+        ETIMEDOUT       = libc::ETIMEDOUT,
+        ECONNREFUSED    = libc::ECONNREFUSED,
+        ELOOP           = libc::ELOOP,
+        ENAMETOOLONG    = libc::ENAMETOOLONG,
+        EHOSTDOWN       = libc::EHOSTDOWN,
+        EHOSTUNREACH    = libc::EHOSTUNREACH,
+        ENOTEMPTY       = libc::ENOTEMPTY,
+        EPROCLIM        = libc::EPROCLIM,
+        EUSERS          = libc::EUSERS,
+        EDQUOT          = libc::EDQUOT,
+        ESTALE          = libc::ESTALE,
+        EREMOTE         = libc::EREMOTE,
+        EBADRPC         = libc::EBADRPC,
+        ERPCMISMATCH    = libc::ERPCMISMATCH,
+        EPROGUNAVAIL    = libc::EPROGUNAVAIL,
+        EPROGMISMATCH   = libc::EPROGMISMATCH,
+        EPROCUNAVAIL    = libc::EPROCUNAVAIL,
+        ENOLCK          = libc::ENOLCK,
+        ENOSYS          = libc::ENOSYS,
+        EFTYPE          = libc::EFTYPE,
+        EAUTH           = libc::EAUTH,
+        ENEEDAUTH       = libc::ENEEDAUTH,
+        EIPSEC          = libc::EIPSEC,
+        ENOATTR         = libc::ENOATTR,
+        EILSEQ          = libc::EILSEQ,
+        ENOMEDIUM       = libc::ENOMEDIUM,
+        EMEDIUMTYPE     = libc::EMEDIUMTYPE,
+        EOVERFLOW       = libc::EOVERFLOW,
+        ECANCELED       = libc::ECANCELED,
+        EIDRM           = libc::EIDRM,
+        ENOMSG          = libc::ENOMSG,
+        ENOTSUP         = libc::ENOTSUP,
     }
 
     pub const ELAST: Errno       = Errno::ENOTSUP;
@@ -1584,98 +1593,98 @@ mod consts {
         use self::Errno::*;
 
         match e {
-            0   => UnknownErrno,
-            1   => EPERM,
-            2   => ENOENT,
-            3   => ESRCH,
-            4   => EINTR,
-            5   => EIO,
-            6   => ENXIO,
-            7   => E2BIG,
-            8   => ENOEXEC,
-            9   => EBADF,
-            10  => ECHILD,
-            11  => EDEADLK,
-            12  => ENOMEM,
-            13  => EACCES,
-            14  => EFAULT,
-            15  => ENOTBLK,
-            16  => EBUSY,
-            17  => EEXIST,
-            18  => EXDEV,
-            19  => ENODEV,
-            20  => ENOTDIR,
-            21  => EISDIR,
-            22  => EINVAL,
-            23  => ENFILE,
-            24  => EMFILE,
-            25  => ENOTTY,
-            26  => ETXTBSY,
-            27  => EFBIG,
-            28  => ENOSPC,
-            29  => ESPIPE,
-            30  => EROFS,
-            31  => EMLINK,
-            32  => EPIPE,
-            33  => EDOM,
-            34  => ERANGE,
-            35  => EAGAIN,
-            36  => EINPROGRESS,
-            37  => EALREADY,
-            38  => ENOTSOCK,
-            39  => EDESTADDRREQ,
-            40  => EMSGSIZE,
-            41  => EPROTOTYPE,
-            42  => ENOPROTOOPT,
-            43  => EPROTONOSUPPORT,
-            44  => ESOCKTNOSUPPORT,
-            45  => EOPNOTSUPP,
-            46  => EPFNOSUPPORT,
-            47  => EAFNOSUPPORT,
-            48  => EADDRINUSE,
-            49  => EADDRNOTAVAIL,
-            50  => ENETDOWN,
-            51  => ENETUNREACH,
-            52  => ENETRESET,
-            53  => ECONNABORTED,
-            54  => ECONNRESET,
-            55  => ENOBUFS,
-            56  => EISCONN,
-            57  => ENOTCONN,
-            58  => ESHUTDOWN,
-            59  => ETOOMANYREFS,
-            60  => ETIMEDOUT,
-            61  => ECONNREFUSED,
-            62  => ELOOP,
-            63  => ENAMETOOLONG,
-            64  => EHOSTDOWN,
-            65  => EHOSTUNREACH,
-            66  => ENOTEMPTY,
-            67  => EPROCLIM,
-            68  => EUSERS,
-            69  => EDQUOT,
-            70  => ESTALE,
-            71  => EREMOTE,
-            72  => EBADRPC,
-            73  => ERPCMISMATCH,
-            74  => EPROGUNAVAIL,
-            75  => EPROGMISMATCH,
-            76  => EPROCUNAVAIL,
-            77  => ENOLCK,
-            78  => ENOSYS,
-            79  => EFTYPE,
-            80  => EAUTH,
-            81  => ENEEDAUTH,
-            82  => EIPSEC,
-            83  => ENOATTR,
-            84  => EILSEQ,
-            85  => ENOMEDIUM,
-            86  => EMEDIUMTYPE,
-            87  => EOVERFLOW,
-            88  => ECANCELED,
-            89  => EIDRM,
-            90  => ENOMSG,
-            91  => ENOTSUP,
+            0 => UnknownErrno,
+            libc::EPERM => EPERM,
+            libc::ENOENT => ENOENT,
+            libc::ESRCH => ESRCH,
+            libc::EINTR => EINTR,
+            libc::EIO => EIO,
+            libc::ENXIO => ENXIO,
+            libc::E2BIG => E2BIG,
+            libc::ENOEXEC => ENOEXEC,
+            libc::EBADF => EBADF,
+            libc::ECHILD => ECHILD,
+            libc::EDEADLK => EDEADLK,
+            libc::ENOMEM => ENOMEM,
+            libc::EACCES => EACCES,
+            libc::EFAULT => EFAULT,
+            libc::ENOTBLK => ENOTBLK,
+            libc::EBUSY => EBUSY,
+            libc::EEXIST => EEXIST,
+            libc::EXDEV => EXDEV,
+            libc::ENODEV => ENODEV,
+            libc::ENOTDIR => ENOTDIR,
+            libc::EISDIR => EISDIR,
+            libc::EINVAL => EINVAL,
+            libc::ENFILE => ENFILE,
+            libc::EMFILE => EMFILE,
+            libc::ENOTTY => ENOTTY,
+            libc::ETXTBSY => ETXTBSY,
+            libc::EFBIG => EFBIG,
+            libc::ENOSPC => ENOSPC,
+            libc::ESPIPE => ESPIPE,
+            libc::EROFS => EROFS,
+            libc::EMLINK => EMLINK,
+            libc::EPIPE => EPIPE,
+            libc::EDOM => EDOM,
+            libc::ERANGE => ERANGE,
+            libc::EAGAIN => EAGAIN,
+            libc::EINPROGRESS => EINPROGRESS,
+            libc::EALREADY => EALREADY,
+            libc::ENOTSOCK => ENOTSOCK,
+            libc::EDESTADDRREQ => EDESTADDRREQ,
+            libc::EMSGSIZE => EMSGSIZE,
+            libc::EPROTOTYPE => EPROTOTYPE,
+            libc::ENOPROTOOPT => ENOPROTOOPT,
+            libc::EPROTONOSUPPORT => EPROTONOSUPPORT,
+            libc::ESOCKTNOSUPPORT => ESOCKTNOSUPPORT,
+            libc::EOPNOTSUPP => EOPNOTSUPP,
+            libc::EPFNOSUPPORT => EPFNOSUPPORT,
+            libc::EAFNOSUPPORT => EAFNOSUPPORT,
+            libc::EADDRINUSE => EADDRINUSE,
+            libc::EADDRNOTAVAIL => EADDRNOTAVAIL,
+            libc::ENETDOWN => ENETDOWN,
+            libc::ENETUNREACH => ENETUNREACH,
+            libc::ENETRESET => ENETRESET,
+            libc::ECONNABORTED => ECONNABORTED,
+            libc::ECONNRESET => ECONNRESET,
+            libc::ENOBUFS => ENOBUFS,
+            libc::EISCONN => EISCONN,
+            libc::ENOTCONN => ENOTCONN,
+            libc::ESHUTDOWN => ESHUTDOWN,
+            libc::ETOOMANYREFS => ETOOMANYREFS,
+            libc::ETIMEDOUT => ETIMEDOUT,
+            libc::ECONNREFUSED => ECONNREFUSED,
+            libc::ELOOP => ELOOP,
+            libc::ENAMETOOLONG => ENAMETOOLONG,
+            libc::EHOSTDOWN => EHOSTDOWN,
+            libc::EHOSTUNREACH => EHOSTUNREACH,
+            libc::ENOTEMPTY => ENOTEMPTY,
+            libc::EPROCLIM => EPROCLIM,
+            libc::EUSERS => EUSERS,
+            libc::EDQUOT => EDQUOT,
+            libc::ESTALE => ESTALE,
+            libc::EREMOTE => EREMOTE,
+            libc::EBADRPC => EBADRPC,
+            libc::ERPCMISMATCH => ERPCMISMATCH,
+            libc::EPROGUNAVAIL => EPROGUNAVAIL,
+            libc::EPROGMISMATCH => EPROGMISMATCH,
+            libc::EPROCUNAVAIL => EPROCUNAVAIL,
+            libc::ENOLCK => ENOLCK,
+            libc::ENOSYS => ENOSYS,
+            libc::EFTYPE => EFTYPE,
+            libc::EAUTH => EAUTH,
+            libc::ENEEDAUTH => ENEEDAUTH,
+            libc::EIPSEC => EIPSEC,
+            libc::ENOATTR => ENOATTR,
+            libc::EILSEQ => EILSEQ,
+            libc::ENOMEDIUM => ENOMEDIUM,
+            libc::EMEDIUMTYPE => EMEDIUMTYPE,
+            libc::EOVERFLOW => EOVERFLOW,
+            libc::ECANCELED => ECANCELED,
+            libc::EIDRM => EIDRM,
+            libc::ENOMSG => ENOMSG,
+            libc::ENOTSUP => ENOTSUP,
             _   => UnknownErrno,
         }
     }
@@ -1683,105 +1692,108 @@ mod consts {
 
 #[cfg(target_os = "netbsd")]
 mod consts {
+    use libc;
+
     #[derive(Copy, Debug, Clone, PartialEq)]
+    #[repr(i32)]
     pub enum Errno {
         UnknownErrno    = 0,
-        EPERM		= 1,
-        ENOENT		= 2,
-        ESRCH		= 3,
-        EINTR		= 4,
-        EIO		= 5,
-        ENXIO		= 6,
-        E2BIG		= 7,
-        ENOEXEC		= 8,
-        EBADF		= 9,
-        ECHILD		= 10,
-        EDEADLK		= 11,
-        ENOMEM		= 12,
-        EACCES		= 13,
-        EFAULT		= 14,
-        ENOTBLK		= 15,
-        EBUSY		= 16,
-        EEXIST		= 17,
-        EXDEV		= 18,
-        ENODEV		= 19,
-        ENOTDIR		= 20,
-        EISDIR		= 21,
-        EINVAL		= 22,
-        ENFILE		= 23,
-        EMFILE		= 24,
-        ENOTTY		= 25,
-        ETXTBSY		= 26,
-        EFBIG		= 27,
-        ENOSPC		= 28,
-        ESPIPE		= 29,
-        EROFS		= 30,
-        EMLINK		= 31,
-        EPIPE		= 32,
-        EDOM		= 33,
-        ERANGE		= 34,
-        EAGAIN		= 35,
-        EINPROGRESS	= 36,
-        EALREADY	= 37,
-        ENOTSOCK	= 38,
-        EDESTADDRREQ	= 39,
-        EMSGSIZE	= 40,
-        EPROTOTYPE	= 41,
-        ENOPROTOOPT	= 42,
-        EPROTONOSUPPORT	= 43,
-        ESOCKTNOSUPPORT	= 44,
-        EOPNOTSUPP	= 45,
-        EPFNOSUPPORT	= 46,
-        EAFNOSUPPORT	= 47,
-        EADDRINUSE	= 48,
-        EADDRNOTAVAIL	= 49,
-        ENETDOWN	= 50,
-        ENETUNREACH	= 51,
-        ENETRESET	= 52,
-        ECONNABORTED	= 53,
-        ECONNRESET	= 54,
-        ENOBUFS		= 55,
-        EISCONN		= 56,
-        ENOTCONN	= 57,
-        ESHUTDOWN	= 58,
-        ETOOMANYREFS	= 59,
-        ETIMEDOUT	= 60,
-        ECONNREFUSED	= 61,
-        ELOOP		= 62,
-        ENAMETOOLONG	= 63,
-        EHOSTDOWN	= 64,
-        EHOSTUNREACH	= 65,
-        ENOTEMPTY	= 66,
-        EPROCLIM	= 67,
-        EUSERS		= 68,
-        EDQUOT		= 69,
-        ESTALE		= 70,
-        EREMOTE		= 71,
-        EBADRPC		= 72,
-        ERPCMISMATCH	= 73,
-        EPROGUNAVAIL	= 74,
-        EPROGMISMATCH	= 75,
-        EPROCUNAVAIL	= 76,
-        ENOLCK		= 77,
-        ENOSYS		= 78,
-        EFTYPE		= 79,
-        EAUTH		= 80,
-        ENEEDAUTH	= 81,
-        EIDRM		= 82,
-        ENOMSG		= 83,
-        EOVERFLOW	= 84,
-        EILSEQ		= 85,
-        ENOTSUP		= 86,
-        ECANCELED	= 87,
-        EBADMSG		= 88,
-        ENODATA		= 89,
-        ENOSR		= 90,
-        ENOSTR		= 91,
-        ETIME		= 92,
-        ENOATTR		= 93,
-        EMULTIHOP	= 94,
-        ENOLINK		= 95,
-        EPROTO		= 96,
+        EPERM           = libc::EPERM,
+        ENOENT          = libc::ENOENT,
+        ESRCH           = libc::ESRCH,
+        EINTR           = libc::EINTR,
+        EIO             = libc::EIO,
+        ENXIO           = libc::ENXIO,
+        E2BIG           = libc::E2BIG,
+        ENOEXEC         = libc::ENOEXEC,
+        EBADF           = libc::EBADF,
+        ECHILD          = libc::ECHILD,
+        EDEADLK         = libc::EDEADLK,
+        ENOMEM          = libc::ENOMEM,
+        EACCES          = libc::EACCES,
+        EFAULT          = libc::EFAULT,
+        ENOTBLK         = libc::ENOTBLK,
+        EBUSY           = libc::EBUSY,
+        EEXIST          = libc::EEXIST,
+        EXDEV           = libc::EXDEV,
+        ENODEV          = libc::ENODEV,
+        ENOTDIR         = libc::ENOTDIR,
+        EISDIR          = libc::EISDIR,
+        EINVAL          = libc::EINVAL,
+        ENFILE          = libc::ENFILE,
+        EMFILE          = libc::EMFILE,
+        ENOTTY          = libc::ENOTTY,
+        ETXTBSY         = libc::ETXTBSY,
+        EFBIG           = libc::EFBIG,
+        ENOSPC          = libc::ENOSPC,
+        ESPIPE          = libc::ESPIPE,
+        EROFS           = libc::EROFS,
+        EMLINK          = libc::EMLINK,
+        EPIPE           = libc::EPIPE,
+        EDOM            = libc::EDOM,
+        ERANGE          = libc::ERANGE,
+        EAGAIN          = libc::EAGAIN,
+        EINPROGRESS     = libc::EINPROGRESS,
+        EALREADY        = libc::EALREADY,
+        ENOTSOCK        = libc::ENOTSOCK,
+        EDESTADDRREQ    = libc::EDESTADDRREQ,
+        EMSGSIZE        = libc::EMSGSIZE,
+        EPROTOTYPE      = libc::EPROTOTYPE,
+        ENOPROTOOPT     = libc::ENOPROTOOPT,
+        EPROTONOSUPPORT = libc::EPROTONOSUPPORT,
+        ESOCKTNOSUPPORT = libc::ESOCKTNOSUPPORT,
+        EOPNOTSUPP      = libc::EOPNOTSUPP,
+        EPFNOSUPPORT    = libc::EPFNOSUPPORT,
+        EAFNOSUPPORT    = libc::EAFNOSUPPORT,
+        EADDRINUSE      = libc::EADDRINUSE,
+        EADDRNOTAVAIL   = libc::EADDRNOTAVAIL,
+        ENETDOWN        = libc::ENETDOWN,
+        ENETUNREACH     = libc::ENETUNREACH,
+        ENETRESET       = libc::ENETRESET,
+        ECONNABORTED    = libc::ECONNABORTED,
+        ECONNRESET      = libc::ECONNRESET,
+        ENOBUFS         = libc::ENOBUFS,
+        EISCONN         = libc::EISCONN,
+        ENOTCONN        = libc::ENOTCONN,
+        ESHUTDOWN       = libc::ESHUTDOWN,
+        ETOOMANYREFS    = libc::ETOOMANYREFS,
+        ETIMEDOUT       = libc::ETIMEDOUT,
+        ECONNREFUSED    = libc::ECONNREFUSED,
+        ELOOP           = libc::ELOOP,
+        ENAMETOOLONG    = libc::ENAMETOOLONG,
+        EHOSTDOWN       = libc::EHOSTDOWN,
+        EHOSTUNREACH    = libc::EHOSTUNREACH,
+        ENOTEMPTY       = libc::ENOTEMPTY,
+        EPROCLIM        = libc::EPROCLIM,
+        EUSERS          = libc::EUSERS,
+        EDQUOT          = libc::EDQUOT,
+        ESTALE          = libc::ESTALE,
+        EREMOTE         = libc::EREMOTE,
+        EBADRPC         = libc::EBADRPC,
+        ERPCMISMATCH    = libc::ERPCMISMATCH,
+        EPROGUNAVAIL    = libc::EPROGUNAVAIL,
+        EPROGMISMATCH   = libc::EPROGMISMATCH,
+        EPROCUNAVAIL    = libc::EPROCUNAVAIL,
+        ENOLCK          = libc::ENOLCK,
+        ENOSYS          = libc::ENOSYS,
+        EFTYPE          = libc::EFTYPE,
+        EAUTH           = libc::EAUTH,
+        ENEEDAUTH       = libc::ENEEDAUTH,
+        EIDRM           = libc::EIDRM,
+        ENOMSG          = libc::ENOMSG,
+        EOVERFLOW       = libc::EOVERFLOW,
+        EILSEQ          = libc::EILSEQ,
+        ENOTSUP         = libc::ENOTSUP,
+        ECANCELED       = libc::ECANCELED,
+        EBADMSG         = libc::EBADMSG,
+        ENODATA         = libc::ENODATA,
+        ENOSR           = libc::ENOSR,
+        ENOSTR          = libc::ENOSTR,
+        ETIME           = libc::ETIME,
+        ENOATTR         = libc::ENOATTR,
+        EMULTIHOP       = libc::EMULTIHOP,
+        ENOLINK         = libc::ENOLINK,
+        EPROTO          = libc::EPROTO,
     }
 
     pub const ELAST: Errno       = Errno::ENOTSUP;
@@ -1793,103 +1805,103 @@ mod consts {
         use self::Errno::*;
 
         match e {
-            0   => UnknownErrno,
-            1	=> EPERM,
-            2	=> ENOENT,
-            3	=> ESRCH,
-            4	=> EINTR,
-            5	=> EIO,
-            6	=> ENXIO,
-            7	=> E2BIG,
-            8	=> ENOEXEC,
-            9	=> EBADF,
-            10	=> ECHILD,
-            11	=> EDEADLK,
-            12	=> ENOMEM,
-            13	=> EACCES,
-            14	=> EFAULT,
-            15	=> ENOTBLK,
-            16	=> EBUSY,
-            17	=> EEXIST,
-            18	=> EXDEV,
-            19	=> ENODEV,
-            20	=> ENOTDIR,
-            21	=> EISDIR,
-            22	=> EINVAL,
-            23	=> ENFILE,
-            24	=> EMFILE,
-            25	=> ENOTTY,
-            26	=> ETXTBSY,
-            27	=> EFBIG,
-            28	=> ENOSPC,
-            29	=> ESPIPE,
-            30	=> EROFS,
-            31	=> EMLINK,
-            32	=> EPIPE,
-            33	=> EDOM,
-            34	=> ERANGE,
-            35	=> EAGAIN,
-            36	=> EINPROGRESS,
-            37	=> EALREADY,
-            38	=> ENOTSOCK,
-            39	=> EDESTADDRREQ,
-            40	=> EMSGSIZE,
-            41	=> EPROTOTYPE,
-            42	=> ENOPROTOOPT,
-            43	=> EPROTONOSUPPORT,
-            44	=> ESOCKTNOSUPPORT,
-            45	=> EOPNOTSUPP,
-            46	=> EPFNOSUPPORT,
-            47	=> EAFNOSUPPORT,
-            48	=> EADDRINUSE,
-            49	=> EADDRNOTAVAIL,
-            50	=> ENETDOWN,
-            51	=> ENETUNREACH,
-            52	=> ENETRESET,
-            53	=> ECONNABORTED,
-            54	=> ECONNRESET,
-            55	=> ENOBUFS,
-            56	=> EISCONN,
-            57	=> ENOTCONN,
-            58	=> ESHUTDOWN,
-            59	=> ETOOMANYREFS,
-            60	=> ETIMEDOUT,
-            61	=> ECONNREFUSED,
-            62	=> ELOOP,
-            63	=> ENAMETOOLONG,
-            64	=> EHOSTDOWN,
-            65	=> EHOSTUNREACH,
-            66	=> ENOTEMPTY,
-            67	=> EPROCLIM,
-            68	=> EUSERS,
-            69	=> EDQUOT,
-            70	=> ESTALE,
-            71	=> EREMOTE,
-            72	=> EBADRPC,
-            73	=> ERPCMISMATCH,
-            74	=> EPROGUNAVAIL,
-            75	=> EPROGMISMATCH,
-            76	=> EPROCUNAVAIL,
-            77	=> ENOLCK,
-            78	=> ENOSYS,
-            79	=> EFTYPE,
-            80	=> EAUTH,
-            81	=> ENEEDAUTH,
-            82	=> EIDRM,
-            83	=> ENOMSG,
-            84	=> EOVERFLOW,
-            85	=> EILSEQ,
-            86	=> ENOTSUP,
-            87	=> ECANCELED,
-            88	=> EBADMSG,
-            89	=> ENODATA,
-            90	=> ENOSR,
-            91	=> ENOSTR,
-            92	=> ETIME,
-            93	=> ENOATTR,
-            94	=> EMULTIHOP,
-            95	=> ENOLINK,
-            96	=> EPROTO,
+            0 => UnknownErrno,
+            libc::EPERM => EPERM,
+            libc::ENOENT => ENOENT,
+            libc::ESRCH => ESRCH,
+            libc::EINTR => EINTR,
+            libc::EIO => EIO,
+            libc::ENXIO => ENXIO,
+            libc::E2BIG => E2BIG,
+            libc::ENOEXEC => ENOEXEC,
+            libc::EBADF => EBADF,
+            libc::ECHILD => ECHILD,
+            libc::EDEADLK => EDEADLK,
+            libc::ENOMEM => ENOMEM,
+            libc::EACCES => EACCES,
+            libc::EFAULT => EFAULT,
+            libc::ENOTBLK => ENOTBLK,
+            libc::EBUSY => EBUSY,
+            libc::EEXIST => EEXIST,
+            libc::EXDEV => EXDEV,
+            libc::ENODEV => ENODEV,
+            libc::ENOTDIR => ENOTDIR,
+            libc::EISDIR => EISDIR,
+            libc::EINVAL => EINVAL,
+            libc::ENFILE => ENFILE,
+            libc::EMFILE => EMFILE,
+            libc::ENOTTY => ENOTTY,
+            libc::ETXTBSY => ETXTBSY,
+            libc::EFBIG => EFBIG,
+            libc::ENOSPC => ENOSPC,
+            libc::ESPIPE => ESPIPE,
+            libc::EROFS => EROFS,
+            libc::EMLINK => EMLINK,
+            libc::EPIPE => EPIPE,
+            libc::EDOM => EDOM,
+            libc::ERANGE => ERANGE,
+            libc::EAGAIN => EAGAIN,
+            libc::EINPROGRESS => EINPROGRESS,
+            libc::EALREADY => EALREADY,
+            libc::ENOTSOCK => ENOTSOCK,
+            libc::EDESTADDRREQ => EDESTADDRREQ,
+            libc::EMSGSIZE => EMSGSIZE,
+            libc::EPROTOTYPE => EPROTOTYPE,
+            libc::ENOPROTOOPT => ENOPROTOOPT,
+            libc::EPROTONOSUPPORT => EPROTONOSUPPORT,
+            libc::ESOCKTNOSUPPORT => ESOCKTNOSUPPORT,
+            libc::EOPNOTSUPP => EOPNOTSUPP,
+            libc::EPFNOSUPPORT => EPFNOSUPPORT,
+            libc::EAFNOSUPPORT => EAFNOSUPPORT,
+            libc::EADDRINUSE => EADDRINUSE,
+            libc::EADDRNOTAVAIL => EADDRNOTAVAIL,
+            libc::ENETDOWN => ENETDOWN,
+            libc::ENETUNREACH => ENETUNREACH,
+            libc::ENETRESET => ENETRESET,
+            libc::ECONNABORTED => ECONNABORTED,
+            libc::ECONNRESET => ECONNRESET,
+            libc::ENOBUFS => ENOBUFS,
+            libc::EISCONN => EISCONN,
+            libc::ENOTCONN => ENOTCONN,
+            libc::ESHUTDOWN => ESHUTDOWN,
+            libc::ETOOMANYREFS => ETOOMANYREFS,
+            libc::ETIMEDOUT => ETIMEDOUT,
+            libc::ECONNREFUSED => ECONNREFUSED,
+            libc::ELOOP => ELOOP,
+            libc::ENAMETOOLONG => ENAMETOOLONG,
+            libc::EHOSTDOWN => EHOSTDOWN,
+            libc::EHOSTUNREACH => EHOSTUNREACH,
+            libc::ENOTEMPTY => ENOTEMPTY,
+            libc::EPROCLIM => EPROCLIM,
+            libc::EUSERS => EUSERS,
+            libc::EDQUOT => EDQUOT,
+            libc::ESTALE => ESTALE,
+            libc::EREMOTE => EREMOTE,
+            libc::EBADRPC => EBADRPC,
+            libc::ERPCMISMATCH => ERPCMISMATCH,
+            libc::EPROGUNAVAIL => EPROGUNAVAIL,
+            libc::EPROGMISMATCH => EPROGMISMATCH,
+            libc::EPROCUNAVAIL => EPROCUNAVAIL,
+            libc::ENOLCK => ENOLCK,
+            libc::ENOSYS => ENOSYS,
+            libc::EFTYPE => EFTYPE,
+            libc::EAUTH => EAUTH,
+            libc::ENEEDAUTH => ENEEDAUTH,
+            libc::EIDRM => EIDRM,
+            libc::ENOMSG => ENOMSG,
+            libc::EOVERFLOW => EOVERFLOW,
+            libc::EILSEQ => EILSEQ,
+            libc::ENOTSUP => ENOTSUP,
+            libc::ECANCELED => ECANCELED,
+            libc::EBADMSG => EBADMSG,
+            libc::ENODATA => ENODATA,
+            libc::ENOSR => ENOSR,
+            libc::ENOSTR => ENOSTR,
+            libc::ETIME => ETIME,
+            libc::ENOATTR => ENOATTR,
+            libc::EMULTIHOP => EMULTIHOP,
+            libc::ENOLINK => ENOLINK,
+            libc::EPROTO => EPROTO,
             _   => UnknownErrno,
         }
     }