diff options
Diffstat (limited to 'vendor/rustix/src/backend/libc/io/errno.rs')
| -rw-r--r-- | vendor/rustix/src/backend/libc/io/errno.rs | 1052 |
1 files changed, 1052 insertions, 0 deletions
diff --git a/vendor/rustix/src/backend/libc/io/errno.rs b/vendor/rustix/src/backend/libc/io/errno.rs new file mode 100644 index 0000000..805ea67 --- /dev/null +++ b/vendor/rustix/src/backend/libc/io/errno.rs @@ -0,0 +1,1052 @@ +//! The `rustix` `Errno` type. +//! +//! This type holds an OS error code, which conceptually corresponds to an +//! `errno` value. + +use crate::backend::c; +use libc_errno::errno; + +/// `errno`—An error code. +/// +/// The error type for `rustix` APIs. This is similar to [`std::io::Error`], +/// but only holds an OS error code, and no extra error value. +/// +/// # References +/// - [POSIX] +/// - [Linux] +/// - [Winsock] +/// - [FreeBSD] +/// - [NetBSD] +/// - [OpenBSD] +/// - [DragonFly BSD] +/// - [illumos] +/// - [glibc] +/// +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/errno.html +/// [Linux]: https://man7.org/linux/man-pages/man3/errno.3.html +/// [Winsock]: https://learn.microsoft.com/en-us/windows/win32/winsock/windows-sockets-error-codes-2 +/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?errno +/// [NetBSD]: https://man.netbsd.org/errno.2 +/// [OpenBSD]: https://man.openbsd.org/errno.2 +/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=errno§ion=2 +/// [illumos]: https://illumos.org/man/3C/errno +/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Error-Codes.html +/// [`std::io::Error`]: Result +#[repr(transparent)] +#[doc(alias = "errno")] +#[derive(Eq, PartialEq, Hash, Copy, Clone)] +pub struct Errno(pub(crate) c::c_int); + +impl Errno { + /// `EACCES` + #[doc(alias = "ACCES")] + pub const ACCESS: Self = Self(c::EACCES); + /// `EADDRINUSE` + pub const ADDRINUSE: Self = Self(c::EADDRINUSE); + /// `EADDRNOTAVAIL` + pub const ADDRNOTAVAIL: Self = Self(c::EADDRNOTAVAIL); + /// `EADV` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const ADV: Self = Self(c::EADV); + /// `EAFNOSUPPORT` + #[cfg(not(target_os = "l4re"))] + pub const AFNOSUPPORT: Self = Self(c::EAFNOSUPPORT); + /// `EAGAIN` + pub const AGAIN: Self = Self(c::EAGAIN); + /// `EALREADY` + #[cfg(not(target_os = "l4re"))] + pub const ALREADY: Self = Self(c::EALREADY); + /// `EAUTH` + #[cfg(bsd)] + pub const AUTH: Self = Self(c::EAUTH); + /// `EBADE` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const BADE: Self = Self(c::EBADE); + /// `EBADF` + pub const BADF: Self = Self(c::EBADF); + /// `EBADFD` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const BADFD: Self = Self(c::EBADFD); + /// `EBADMSG` + #[cfg(not(any(windows, target_os = "l4re")))] + pub const BADMSG: Self = Self(c::EBADMSG); + /// `EBADR` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const BADR: Self = Self(c::EBADR); + /// `EBADRPC` + #[cfg(bsd)] + pub const BADRPC: Self = Self(c::EBADRPC); + /// `EBADRQC` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const BADRQC: Self = Self(c::EBADRQC); + /// `EBADSLT` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const BADSLT: Self = Self(c::EBADSLT); + /// `EBFONT` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const BFONT: Self = Self(c::EBFONT); + /// `EBUSY` + #[cfg(not(windows))] + pub const BUSY: Self = Self(c::EBUSY); + /// `ECANCELED` + #[cfg(not(target_os = "l4re"))] + pub const CANCELED: Self = Self(c::ECANCELED); + /// `ECAPMODE` + #[cfg(target_os = "freebsd")] + pub const CAPMODE: Self = Self(c::ECAPMODE); + /// `ECHILD` + #[cfg(not(windows))] + pub const CHILD: Self = Self(c::ECHILD); + /// `ECHRNG` + #[cfg(not(any( + bsd, + windows, + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const CHRNG: Self = Self(c::ECHRNG); + /// `ECOMM` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const COMM: Self = Self(c::ECOMM); + /// `ECONNABORTED` + pub const CONNABORTED: Self = Self(c::ECONNABORTED); + /// `ECONNREFUSED` + pub const CONNREFUSED: Self = Self(c::ECONNREFUSED); + /// `ECONNRESET` + pub const CONNRESET: Self = Self(c::ECONNRESET); + /// `EDEADLK` + #[cfg(not(windows))] + pub const DEADLK: Self = Self(c::EDEADLK); + /// `EDEADLOCK` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "android", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "vita", + target_os = "wasi", + )))] + pub const DEADLOCK: Self = Self(c::EDEADLOCK); + /// `EDESTADDRREQ` + #[cfg(not(target_os = "l4re"))] + pub const DESTADDRREQ: Self = Self(c::EDESTADDRREQ); + /// `EDISCON` + #[cfg(windows)] + pub const DISCON: Self = Self(c::EDISCON); + /// `EDOM` + #[cfg(not(windows))] + pub const DOM: Self = Self(c::EDOM); + /// `EDOOFUS` + #[cfg(freebsdlike)] + pub const DOOFUS: Self = Self(c::EDOOFUS); + /// `EDOTDOT` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const DOTDOT: Self = Self(c::EDOTDOT); + /// `EDQUOT` + pub const DQUOT: Self = Self(c::EDQUOT); + /// `EEXIST` + #[cfg(not(windows))] + pub const EXIST: Self = Self(c::EEXIST); + /// `EFAULT` + pub const FAULT: Self = Self(c::EFAULT); + /// `EFBIG` + #[cfg(not(windows))] + pub const FBIG: Self = Self(c::EFBIG); + /// `EFTYPE` + #[cfg(any(bsd, target_env = "newlib"))] + pub const FTYPE: Self = Self(c::EFTYPE); + /// `EHOSTDOWN` + #[cfg(not(any(target_os = "l4re", target_os = "wasi")))] + pub const HOSTDOWN: Self = Self(c::EHOSTDOWN); + /// `EHOSTUNREACH` + pub const HOSTUNREACH: Self = Self(c::EHOSTUNREACH); + /// `EHWPOISON` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "android", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "redox", + target_os = "vita", + target_os = "wasi", + )))] + pub const HWPOISON: Self = Self(c::EHWPOISON); + /// `EIDRM` + #[cfg(not(any(windows, target_os = "l4re")))] + pub const IDRM: Self = Self(c::EIDRM); + /// `EILSEQ` + #[cfg(not(any(windows, target_os = "l4re")))] + pub const ILSEQ: Self = Self(c::EILSEQ); + /// `EINPROGRESS` + #[cfg(not(target_os = "l4re"))] + pub const INPROGRESS: Self = Self(c::EINPROGRESS); + /// `EINTR` + /// + /// For a convenient way to retry system calls that exit with `INTR`, use + /// [`retry_on_intr`]. + /// + /// [`retry_on_intr`]: crate::io::retry_on_intr + pub const INTR: Self = Self(c::EINTR); + /// `EINVAL` + pub const INVAL: Self = Self(c::EINVAL); + /// `EINVALIDPROCTABLE` + #[cfg(windows)] + pub const INVALIDPROCTABLE: Self = Self(c::EINVALIDPROCTABLE); + /// `EINVALIDPROVIDER` + #[cfg(windows)] + pub const INVALIDPROVIDER: Self = Self(c::EINVALIDPROVIDER); + /// `EIO` + #[cfg(not(windows))] + pub const IO: Self = Self(c::EIO); + /// `EISCONN` + #[cfg(not(target_os = "l4re"))] + pub const ISCONN: Self = Self(c::EISCONN); + /// `EISDIR` + #[cfg(not(windows))] + pub const ISDIR: Self = Self(c::EISDIR); + /// `EISNAM` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const ISNAM: Self = Self(c::EISNAM); + /// `EKEYEXPIRED` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const KEYEXPIRED: Self = Self(c::EKEYEXPIRED); + /// `EKEYREJECTED` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const KEYREJECTED: Self = Self(c::EKEYREJECTED); + /// `EKEYREVOKED` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const KEYREVOKED: Self = Self(c::EKEYREVOKED); + /// `EL2HLT` + #[cfg(not(any( + bsd, + windows, + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const L2HLT: Self = Self(c::EL2HLT); + /// `EL2NSYNC` + #[cfg(not(any( + bsd, + windows, + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const L2NSYNC: Self = Self(c::EL2NSYNC); + /// `EL3HLT` + #[cfg(not(any( + bsd, + windows, + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const L3HLT: Self = Self(c::EL3HLT); + /// `EL3RST` + #[cfg(not(any( + bsd, + windows, + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const L3RST: Self = Self(c::EL3RST); + /// `ELIBACC` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const LIBACC: Self = Self(c::ELIBACC); + /// `ELIBBAD` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const LIBBAD: Self = Self(c::ELIBBAD); + /// `ELIBEXEC` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const LIBEXEC: Self = Self(c::ELIBEXEC); + /// `ELIBMAX` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const LIBMAX: Self = Self(c::ELIBMAX); + /// `ELIBSCN` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const LIBSCN: Self = Self(c::ELIBSCN); + /// `ELNRNG` + #[cfg(not(any( + bsd, + windows, + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const LNRNG: Self = Self(c::ELNRNG); + /// `ELOOP` + pub const LOOP: Self = Self(c::ELOOP); + /// `EMEDIUMTYPE` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const MEDIUMTYPE: Self = Self(c::EMEDIUMTYPE); + /// `EMFILE` + pub const MFILE: Self = Self(c::EMFILE); + /// `EMLINK` + #[cfg(not(windows))] + pub const MLINK: Self = Self(c::EMLINK); + /// `EMSGSIZE` + #[cfg(not(target_os = "l4re"))] + pub const MSGSIZE: Self = Self(c::EMSGSIZE); + /// `EMULTIHOP` + #[cfg(not(any(windows, target_os = "l4re", target_os = "openbsd")))] + pub const MULTIHOP: Self = Self(c::EMULTIHOP); + /// `ENAMETOOLONG` + pub const NAMETOOLONG: Self = Self(c::ENAMETOOLONG); + /// `ENAVAIL` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const NAVAIL: Self = Self(c::ENAVAIL); + /// `ENEEDAUTH` + #[cfg(bsd)] + pub const NEEDAUTH: Self = Self(c::ENEEDAUTH); + /// `ENETDOWN` + pub const NETDOWN: Self = Self(c::ENETDOWN); + /// `ENETRESET` + #[cfg(not(target_os = "l4re"))] + pub const NETRESET: Self = Self(c::ENETRESET); + /// `ENETUNREACH` + pub const NETUNREACH: Self = Self(c::ENETUNREACH); + /// `ENFILE` + #[cfg(not(windows))] + pub const NFILE: Self = Self(c::ENFILE); + /// `ENOANO` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const NOANO: Self = Self(c::ENOANO); + /// `ENOATTR` + #[cfg(any(bsd, target_os = "haiku"))] + pub const NOATTR: Self = Self(c::ENOATTR); + /// `ENOBUFS` + #[cfg(not(target_os = "l4re"))] + pub const NOBUFS: Self = Self(c::ENOBUFS); + /// `ENOCSI` + #[cfg(not(any( + bsd, + windows, + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const NOCSI: Self = Self(c::ENOCSI); + /// `ENODATA` + #[cfg(not(any( + freebsdlike, + windows, + target_os = "haiku", + target_os = "openbsd", + target_os = "wasi", + )))] + pub const NODATA: Self = Self(c::ENODATA); + /// `ENODEV` + #[cfg(not(windows))] + pub const NODEV: Self = Self(c::ENODEV); + /// `ENOENT` + #[cfg(not(windows))] + pub const NOENT: Self = Self(c::ENOENT); + /// `ENOEXEC` + #[cfg(not(windows))] + pub const NOEXEC: Self = Self(c::ENOEXEC); + /// `ENOKEY` + #[cfg(not(any( + solarish, + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const NOKEY: Self = Self(c::ENOKEY); + /// `ENOLCK` + #[cfg(not(any(windows, target_os = "l4re")))] + pub const NOLCK: Self = Self(c::ENOLCK); + /// `ENOLINK` + #[cfg(not(any(windows, target_os = "l4re", target_os = "openbsd")))] + pub const NOLINK: Self = Self(c::ENOLINK); + /// `ENOMEDIUM` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const NOMEDIUM: Self = Self(c::ENOMEDIUM); + /// `ENOMEM` + #[cfg(not(windows))] + pub const NOMEM: Self = Self(c::ENOMEM); + /// `ENOMORE` + #[cfg(windows)] + pub const NOMORE: Self = Self(c::ENOMORE); + /// `ENOMSG` + #[cfg(not(any(windows, target_os = "l4re")))] + pub const NOMSG: Self = Self(c::ENOMSG); + /// `ENONET` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const NONET: Self = Self(c::ENONET); + /// `ENOPKG` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const NOPKG: Self = Self(c::ENOPKG); + /// `ENOPROTOOPT` + #[cfg(not(target_os = "l4re"))] + pub const NOPROTOOPT: Self = Self(c::ENOPROTOOPT); + /// `ENOSPC` + #[cfg(not(windows))] + pub const NOSPC: Self = Self(c::ENOSPC); + /// `ENOSR` + #[cfg(not(any( + freebsdlike, + windows, + target_os = "haiku", + target_os = "l4re", + target_os = "openbsd", + target_os = "wasi", + )))] + pub const NOSR: Self = Self(c::ENOSR); + /// `ENOSTR` + #[cfg(not(any( + freebsdlike, + windows, + target_os = "haiku", + target_os = "l4re", + target_os = "openbsd", + target_os = "wasi", + )))] + pub const NOSTR: Self = Self(c::ENOSTR); + /// `ENOSYS` + #[cfg(not(windows))] + pub const NOSYS: Self = Self(c::ENOSYS); + /// `ENOTBLK` + #[cfg(not(any( + windows, + target_os = "espidf", + target_os = "haiku", + target_os = "vita", + target_os = "wasi" + )))] + pub const NOTBLK: Self = Self(c::ENOTBLK); + /// `ENOTCAPABLE` + #[cfg(any(target_os = "freebsd", target_os = "wasi"))] + pub const NOTCAPABLE: Self = Self(c::ENOTCAPABLE); + /// `ENOTCONN` + pub const NOTCONN: Self = Self(c::ENOTCONN); + /// `ENOTDIR` + #[cfg(not(windows))] + pub const NOTDIR: Self = Self(c::ENOTDIR); + /// `ENOTEMPTY` + pub const NOTEMPTY: Self = Self(c::ENOTEMPTY); + /// `ENOTNAM` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const NOTNAM: Self = Self(c::ENOTNAM); + /// `ENOTRECOVERABLE` + #[cfg(not(any( + freebsdlike, + netbsdlike, + windows, + target_os = "haiku", + target_os = "l4re" + )))] + pub const NOTRECOVERABLE: Self = Self(c::ENOTRECOVERABLE); + /// `ENOTSOCK` + #[cfg(not(target_os = "l4re"))] + pub const NOTSOCK: Self = Self(c::ENOTSOCK); + /// `ENOTSUP` + #[cfg(not(any(windows, target_os = "haiku", target_os = "redox")))] + pub const NOTSUP: Self = Self(c::ENOTSUP); + /// `ENOTTY` + #[cfg(not(windows))] + pub const NOTTY: Self = Self(c::ENOTTY); + /// `ENOTUNIQ` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const NOTUNIQ: Self = Self(c::ENOTUNIQ); + /// `ENXIO` + #[cfg(not(windows))] + pub const NXIO: Self = Self(c::ENXIO); + /// `EOPNOTSUPP` + pub const OPNOTSUPP: Self = Self(c::EOPNOTSUPP); + /// `EOVERFLOW` + #[cfg(not(any(windows, target_os = "l4re")))] + pub const OVERFLOW: Self = Self(c::EOVERFLOW); + /// `EOWNERDEAD` + #[cfg(not(any( + freebsdlike, + netbsdlike, + windows, + target_os = "haiku", + target_os = "l4re" + )))] + pub const OWNERDEAD: Self = Self(c::EOWNERDEAD); + /// `EPERM` + #[cfg(not(windows))] + pub const PERM: Self = Self(c::EPERM); + /// `EPFNOSUPPORT` + #[cfg(not(any(target_os = "l4re", target_os = "wasi")))] + pub const PFNOSUPPORT: Self = Self(c::EPFNOSUPPORT); + /// `EPIPE` + #[cfg(not(windows))] + pub const PIPE: Self = Self(c::EPIPE); + /// `EPROCLIM` + #[cfg(bsd)] + pub const PROCLIM: Self = Self(c::EPROCLIM); + /// `EPROCUNAVAIL` + #[cfg(bsd)] + pub const PROCUNAVAIL: Self = Self(c::EPROCUNAVAIL); + /// `EPROGMISMATCH` + #[cfg(bsd)] + pub const PROGMISMATCH: Self = Self(c::EPROGMISMATCH); + /// `EPROGUNAVAIL` + #[cfg(bsd)] + pub const PROGUNAVAIL: Self = Self(c::EPROGUNAVAIL); + /// `EPROTO` + #[cfg(not(any(windows, target_os = "l4re")))] + pub const PROTO: Self = Self(c::EPROTO); + /// `EPROTONOSUPPORT` + #[cfg(not(target_os = "l4re"))] + pub const PROTONOSUPPORT: Self = Self(c::EPROTONOSUPPORT); + /// `EPROTOTYPE` + #[cfg(not(target_os = "l4re"))] + pub const PROTOTYPE: Self = Self(c::EPROTOTYPE); + /// `EPROVIDERFAILEDINIT` + #[cfg(windows)] + pub const PROVIDERFAILEDINIT: Self = Self(c::EPROVIDERFAILEDINIT); + /// `ERANGE` + #[cfg(not(windows))] + pub const RANGE: Self = Self(c::ERANGE); + /// `EREFUSED` + #[cfg(windows)] + pub const REFUSED: Self = Self(c::EREFUSED); + /// `EREMCHG` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const REMCHG: Self = Self(c::EREMCHG); + /// `EREMOTE` + #[cfg(not(any( + target_os = "espidf", + target_os = "haiku", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const REMOTE: Self = Self(c::EREMOTE); + /// `EREMOTEIO` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const REMOTEIO: Self = Self(c::EREMOTEIO); + /// `ERESTART` + #[cfg(not(any( + bsd, + windows, + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const RESTART: Self = Self(c::ERESTART); + /// `ERFKILL` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "android", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "redox", + target_os = "vita", + target_os = "wasi", + )))] + pub const RFKILL: Self = Self(c::ERFKILL); + /// `EROFS` + #[cfg(not(windows))] + pub const ROFS: Self = Self(c::EROFS); + /// `ERPCMISMATCH` + #[cfg(bsd)] + pub const RPCMISMATCH: Self = Self(c::ERPCMISMATCH); + /// `ESHUTDOWN` + #[cfg(not(any( + target_os = "espidf", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const SHUTDOWN: Self = Self(c::ESHUTDOWN); + /// `ESOCKTNOSUPPORT` + #[cfg(not(any( + target_os = "espidf", + target_os = "haiku", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const SOCKTNOSUPPORT: Self = Self(c::ESOCKTNOSUPPORT); + /// `ESPIPE` + #[cfg(not(windows))] + pub const SPIPE: Self = Self(c::ESPIPE); + /// `ESRCH` + #[cfg(not(windows))] + pub const SRCH: Self = Self(c::ESRCH); + /// `ESRMNT` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const SRMNT: Self = Self(c::ESRMNT); + /// `ESTALE` + pub const STALE: Self = Self(c::ESTALE); + /// `ESTRPIPE` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const STRPIPE: Self = Self(c::ESTRPIPE); + /// `ETIME` + #[cfg(not(any( + freebsdlike, + windows, + target_os = "l4re", + target_os = "openbsd", + target_os = "wasi" + )))] + pub const TIME: Self = Self(c::ETIME); + /// `ETIMEDOUT` + pub const TIMEDOUT: Self = Self(c::ETIMEDOUT); + /// `E2BIG` + #[cfg(not(windows))] + #[doc(alias = "2BIG")] + pub const TOOBIG: Self = Self(c::E2BIG); + /// `ETOOMANYREFS` + #[cfg(not(any(target_os = "haiku", target_os = "l4re", target_os = "wasi")))] + pub const TOOMANYREFS: Self = Self(c::ETOOMANYREFS); + /// `ETXTBSY` + #[cfg(not(windows))] + pub const TXTBSY: Self = Self(c::ETXTBSY); + /// `EUCLEAN` + #[cfg(not(any( + bsd, + solarish, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "nto", + target_os = "vita", + target_os = "wasi", + )))] + pub const UCLEAN: Self = Self(c::EUCLEAN); + /// `EUNATCH` + #[cfg(not(any( + bsd, + windows, + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const UNATCH: Self = Self(c::EUNATCH); + /// `EUSERS` + #[cfg(not(any( + target_os = "espidf", + target_os = "haiku", + target_os = "l4re", + target_os = "vita", + target_os = "wasi" + )))] + pub const USERS: Self = Self(c::EUSERS); + /// `EWOULDBLOCK` + pub const WOULDBLOCK: Self = Self(c::EWOULDBLOCK); + /// `EXDEV` + #[cfg(not(windows))] + pub const XDEV: Self = Self(c::EXDEV); + /// `EXFULL` + #[cfg(not(any( + bsd, + windows, + target_os = "aix", + target_os = "espidf", + target_os = "haiku", + target_os = "hurd", + target_os = "l4re", + target_os = "vita", + target_os = "wasi", + )))] + pub const XFULL: Self = Self(c::EXFULL); +} + +impl Errno { + /// Extract an `Errno` value from a `std::io::Error`. + /// + /// This isn't a `From` conversion because it's expected to be relatively + /// uncommon. + #[cfg(feature = "std")] + #[inline] + pub fn from_io_error(io_err: &std::io::Error) -> Option<Self> { + io_err + .raw_os_error() + .and_then(|raw| if raw != 0 { Some(Self(raw)) } else { None }) + } + + /// Extract the raw OS error number from this error. + #[inline] + pub const fn raw_os_error(self) -> i32 { + self.0 + } + + /// Construct an `Errno` from a raw OS error number. + #[inline] + pub const fn from_raw_os_error(raw: i32) -> Self { + Self(raw) + } + + pub(crate) fn last_os_error() -> Self { + Self(errno().0) + } +} |