diff options
Diffstat (limited to 'third_party/rust/nix/src/errno.rs')
-rw-r--r-- | third_party/rust/nix/src/errno.rs | 3133 |
1 files changed, 3133 insertions, 0 deletions
diff --git a/third_party/rust/nix/src/errno.rs b/third_party/rust/nix/src/errno.rs new file mode 100644 index 0000000000..d8ad28de85 --- /dev/null +++ b/third_party/rust/nix/src/errno.rs @@ -0,0 +1,3133 @@ +use crate::Result; +use cfg_if::cfg_if; +use libc::{c_int, c_void}; +use std::convert::TryFrom; +use std::{error, fmt, io}; + +pub use self::consts::*; + +cfg_if! { + if #[cfg(any(target_os = "freebsd", + target_os = "ios", + target_os = "macos"))] { + unsafe fn errno_location() -> *mut c_int { + libc::__error() + } + } else if #[cfg(any(target_os = "android", + target_os = "netbsd", + target_os = "openbsd"))] { + unsafe fn errno_location() -> *mut c_int { + libc::__errno() + } + } else if #[cfg(any(target_os = "linux", + target_os = "redox", + target_os = "dragonfly", + target_os = "fuchsia"))] { + unsafe fn errno_location() -> *mut c_int { + libc::__errno_location() + } + } else if #[cfg(any(target_os = "illumos", target_os = "solaris"))] { + unsafe fn errno_location() -> *mut c_int { + libc::___errno() + } + } else if #[cfg(any(target_os = "haiku",))] { + unsafe fn errno_location() -> *mut c_int { + libc::_errnop() + } + } +} + +/// Sets the platform-specific errno to no-error +fn clear() { + // Safe because errno is a thread-local variable + unsafe { + *errno_location() = 0; + } +} + +/// Returns the platform-specific value of errno +pub fn errno() -> i32 { + unsafe { *errno_location() } +} + +impl Errno { + pub fn last() -> Self { + last() + } + + pub fn desc(self) -> &'static str { + desc(self) + } + + pub const fn from_i32(err: i32) -> Errno { + from_i32(err) + } + + pub fn clear() { + clear() + } + + /// Returns `Ok(value)` if it does not contain the sentinel value. This + /// should not be used when `-1` is not the errno sentinel value. + #[inline] + pub fn result<S: ErrnoSentinel + PartialEq<S>>(value: S) -> Result<S> { + if value == S::sentinel() { + Err(Self::last()) + } else { + Ok(value) + } + } +} + +/// The sentinel value indicates that a function failed and more detailed +/// information about the error can be found in `errno` +pub trait ErrnoSentinel: Sized { + fn sentinel() -> Self; +} + +impl ErrnoSentinel for isize { + fn sentinel() -> Self { + -1 + } +} + +impl ErrnoSentinel for i32 { + fn sentinel() -> Self { + -1 + } +} + +impl ErrnoSentinel for i64 { + fn sentinel() -> Self { + -1 + } +} + +impl ErrnoSentinel for *mut c_void { + fn sentinel() -> Self { + -1isize as *mut c_void + } +} + +impl ErrnoSentinel for libc::sighandler_t { + fn sentinel() -> Self { + libc::SIG_ERR + } +} + +impl error::Error for Errno {} + +impl fmt::Display for Errno { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + write!(f, "{:?}: {}", self, self.desc()) + } +} + +impl From<Errno> for io::Error { + fn from(err: Errno) -> Self { + io::Error::from_raw_os_error(err as i32) + } +} + +impl TryFrom<io::Error> for Errno { + type Error = io::Error; + + fn try_from(ioerror: io::Error) -> std::result::Result<Self, io::Error> { + ioerror.raw_os_error().map(Errno::from_i32).ok_or(ioerror) + } +} + +fn last() -> Errno { + Errno::from_i32(errno()) +} + +fn desc(errno: Errno) -> &'static str { + use self::Errno::*; + match errno { + UnknownErrno => "Unknown errno", + EPERM => "Operation not permitted", + ENOENT => "No such file or directory", + ESRCH => "No such process", + EINTR => "Interrupted system call", + EIO => "I/O error", + ENXIO => "No such device or address", + E2BIG => "Argument list too long", + ENOEXEC => "Exec format error", + EBADF => "Bad file number", + ECHILD => "No child processes", + EAGAIN => "Try again", + ENOMEM => "Out of memory", + EACCES => "Permission denied", + EFAULT => "Bad address", + #[cfg(not(target_os = "haiku"))] + ENOTBLK => "Block device required", + EBUSY => "Device or resource busy", + EEXIST => "File exists", + EXDEV => "Cross-device link", + ENODEV => "No such device", + ENOTDIR => "Not a directory", + EISDIR => "Is a directory", + EINVAL => "Invalid argument", + ENFILE => "File table overflow", + EMFILE => "Too many open files", + ENOTTY => "Not a typewriter", + ETXTBSY => "Text file busy", + EFBIG => "File too large", + ENOSPC => "No space left on device", + ESPIPE => "Illegal seek", + EROFS => "Read-only file system", + EMLINK => "Too many links", + EPIPE => "Broken pipe", + EDOM => "Math argument out of domain of func", + ERANGE => "Math result not representable", + EDEADLK => "Resource deadlock would occur", + ENAMETOOLONG => "File name too long", + ENOLCK => "No record locks available", + ENOSYS => "Function not implemented", + ENOTEMPTY => "Directory not empty", + ELOOP => "Too many symbolic links encountered", + ENOMSG => "No message of desired type", + EIDRM => "Identifier removed", + EINPROGRESS => "Operation now in progress", + EALREADY => "Operation already in progress", + ENOTSOCK => "Socket operation on non-socket", + EDESTADDRREQ => "Destination address required", + EMSGSIZE => "Message too long", + EPROTOTYPE => "Protocol wrong type for socket", + ENOPROTOOPT => "Protocol not available", + EPROTONOSUPPORT => "Protocol not supported", + #[cfg(not(target_os = "haiku"))] + ESOCKTNOSUPPORT => "Socket type not supported", + #[cfg(not(target_os = "haiku"))] + EPFNOSUPPORT => "Protocol family not supported", + #[cfg(not(target_os = "haiku"))] + EAFNOSUPPORT => "Address family not supported by protocol", + EADDRINUSE => "Address already in use", + EADDRNOTAVAIL => "Cannot assign requested address", + ENETDOWN => "Network is down", + ENETUNREACH => "Network is unreachable", + ENETRESET => "Network dropped connection because of reset", + ECONNABORTED => "Software caused connection abort", + ECONNRESET => "Connection reset by peer", + ENOBUFS => "No buffer space available", + EISCONN => "Transport endpoint is already connected", + ENOTCONN => "Transport endpoint is not connected", + ESHUTDOWN => "Cannot send after transport endpoint shutdown", + #[cfg(not(target_os = "haiku"))] + ETOOMANYREFS => "Too many references: cannot splice", + ETIMEDOUT => "Connection timed out", + ECONNREFUSED => "Connection refused", + EHOSTDOWN => "Host is down", + EHOSTUNREACH => "No route to host", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ECHRNG => "Channel number out of range", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EL2NSYNC => "Level 2 not synchronized", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EL3HLT => "Level 3 halted", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EL3RST => "Level 3 reset", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ELNRNG => "Link number out of range", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EUNATCH => "Protocol driver not attached", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ENOCSI => "No CSI structure available", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EL2HLT => "Level 2 halted", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EBADE => "Invalid exchange", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EBADR => "Invalid request descriptor", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EXFULL => "Exchange full", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ENOANO => "No anode", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EBADRQC => "Invalid request code", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EBADSLT => "Invalid slot", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EBFONT => "Bad font file format", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ENOSTR => "Device not a stream", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ENODATA => "No data available", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ETIME => "Timer expired", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ENOSR => "Out of streams resources", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ENONET => "Machine is not on the network", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ENOPKG => "Package not installed", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EREMOTE => "Object is remote", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ENOLINK => "Link has been severed", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EADV => "Advertise error", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ESRMNT => "Srmount error", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ECOMM => "Communication error on send", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EPROTO => "Protocol error", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EMULTIHOP => "Multihop attempted", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + EDOTDOT => "RFS specific error", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + EBADMSG => "Not a data message", + + #[cfg(any(target_os = "illumos", target_os = "solaris"))] + EBADMSG => "Trying to read unreadable message", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia", + target_os = "haiku" + ))] + EOVERFLOW => "Value too large for defined data type", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ENOTUNIQ => "Name not unique on network", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EBADFD => "File descriptor in bad state", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EREMCHG => "Remote address changed", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ELIBACC => "Can not access a needed shared library", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ELIBBAD => "Accessing a corrupted shared library", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ELIBSCN => ".lib section in a.out corrupted", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ELIBMAX => "Attempting to link in too many shared libraries", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ELIBEXEC => "Cannot exec a shared library directly", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia", + target_os = "openbsd" + ))] + EILSEQ => "Illegal byte sequence", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ERESTART => "Interrupted system call should be restarted", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + ESTRPIPE => "Streams pipe error", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia" + ))] + EUSERS => "Too many users", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia", + target_os = "netbsd", + target_os = "redox" + ))] + EOPNOTSUPP => "Operation not supported on transport endpoint", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + ESTALE => "Stale file handle", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + EUCLEAN => "Structure needs cleaning", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + ENOTNAM => "Not a XENIX named type file", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + ENAVAIL => "No XENIX semaphores available", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + EISNAM => "Is a named type file", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + EREMOTEIO => "Remote I/O error", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + EDQUOT => "Quota exceeded", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia", + target_os = "openbsd", + target_os = "dragonfly" + ))] + ENOMEDIUM => "No medium found", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia", + target_os = "openbsd" + ))] + EMEDIUMTYPE => "Wrong medium type", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "illumos", + target_os = "solaris", + target_os = "fuchsia", + target_os = "haiku" + ))] + ECANCELED => "Operation canceled", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + ENOKEY => "Required key not available", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + EKEYEXPIRED => "Key has expired", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + EKEYREVOKED => "Key has been revoked", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + EKEYREJECTED => "Key was rejected by service", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + EOWNERDEAD => "Owner died", + + #[cfg(any(target_os = "illumos", target_os = "solaris"))] + EOWNERDEAD => "Process died with lock", + + #[cfg(any( + target_os = "linux", + target_os = "android", + target_os = "fuchsia" + ))] + ENOTRECOVERABLE => "State not recoverable", + + #[cfg(any(target_os = "illumos", target_os = "solaris"))] + ENOTRECOVERABLE => "Lock is not recoverable", + + #[cfg(any( + all(target_os = "linux", not(target_arch = "mips")), + target_os = "fuchsia" + ))] + ERFKILL => "Operation not possible due to RF-kill", + + #[cfg(any( + all(target_os = "linux", not(target_arch = "mips")), + target_os = "fuchsia" + ))] + EHWPOISON => "Memory page has hardware error", + + #[cfg(any(target_os = "freebsd", target_os = "dragonfly"))] + EDOOFUS => "Programming error", + + #[cfg(any( + target_os = "freebsd", + target_os = "dragonfly", + target_os = "redox" + ))] + EMULTIHOP => "Multihop attempted", + + #[cfg(any( + target_os = "freebsd", + target_os = "dragonfly", + target_os = "redox" + ))] + ENOLINK => "Link has been severed", + + #[cfg(target_os = "freebsd")] + ENOTCAPABLE => "Capabilities insufficient", + + #[cfg(target_os = "freebsd")] + ECAPMODE => "Not permitted in capability mode", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd" + ))] + ENEEDAUTH => "Need authenticator", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd", + target_os = "redox", + target_os = "illumos", + target_os = "solaris" + ))] + EOVERFLOW => "Value too large to be stored in data type", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "netbsd", + target_os = "redox", + target_os = "haiku" + ))] + EILSEQ => "Illegal byte sequence", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd", + target_os = "haiku" + ))] + ENOATTR => "Attribute not found", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd", + target_os = "redox", + target_os = "haiku" + ))] + EBADMSG => "Bad message", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd", + target_os = "redox", + target_os = "haiku" + ))] + EPROTO => "Protocol error", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd" + ))] + ENOTRECOVERABLE => "State not recoverable", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd" + ))] + EOWNERDEAD => "Previous owner died", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd", + target_os = "illumos", + target_os = "solaris", + target_os = "haiku" + ))] + ENOTSUP => "Operation not supported", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd" + ))] + EPROCLIM => "Too many processes", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd", + target_os = "redox" + ))] + EUSERS => "Too many users", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd", + target_os = "redox", + target_os = "illumos", + target_os = "solaris", + target_os = "haiku" + ))] + EDQUOT => "Disc quota exceeded", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd", + target_os = "redox", + target_os = "illumos", + target_os = "solaris", + target_os = "haiku" + ))] + ESTALE => "Stale NFS file handle", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd", + target_os = "redox" + ))] + EREMOTE => "Too many levels of remote in path", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd" + ))] + EBADRPC => "RPC struct is bad", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd" + ))] + ERPCMISMATCH => "RPC version wrong", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd" + ))] + EPROGUNAVAIL => "RPC prog. not avail", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd" + ))] + EPROGMISMATCH => "Program version wrong", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd" + ))] + EPROCUNAVAIL => "Bad procedure for program", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd" + ))] + EFTYPE => "Inappropriate file type or format", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd" + ))] + EAUTH => "Authentication error", + + #[cfg(any( + target_os = "macos", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "ios", + target_os = "openbsd", + target_os = "netbsd", + target_os = "redox" + ))] + ECANCELED => "Operation canceled", + + #[cfg(any(target_os = "macos", target_os = "ios"))] + EPWROFF => "Device power is off", + + #[cfg(any(target_os = "macos", target_os = "ios"))] + EDEVERR => "Device error, e.g. paper out", + + #[cfg(any(target_os = "macos", target_os = "ios"))] + EBADEXEC => "Bad executable", + + #[cfg(any(target_os = "macos", target_os = "ios"))] + EBADARCH => "Bad CPU type in executable", + + #[cfg(any(target_os = "macos", target_os = "ios"))] + ESHLIBVERS => "Shared library version mismatch", + + #[cfg(any(target_os = "macos", target_os = "ios"))] + EBADMACHO => "Malformed Macho file", + + #[cfg(any( + target_os = "macos", + target_os = "ios", + target_os = "netbsd", + target_os = "haiku" + ))] + EMULTIHOP => "Reserved", + + #[cfg(any( + target_os = "macos", + target_os = "ios", + target_os = "netbsd", + target_os = "redox" + ))] + ENODATA => "No message available on STREAM", + + #[cfg(any( + target_os = "macos", + target_os = "ios", + target_os = "netbsd", + target_os = "haiku" + ))] + ENOLINK => "Reserved", + + #[cfg(any( + target_os = "macos", + target_os = "ios", + target_os = "netbsd", + target_os = "redox" + ))] + ENOSR => "No STREAM resources", + + #[cfg(any( + target_os = "macos", + target_os = "ios", + target_os = "netbsd", + target_os = "redox" + ))] + ENOSTR => "Not a STREAM", + + #[cfg(any( + target_os = "macos", + target_os = "ios", + target_os = "netbsd", + target_os = "redox" + ))] + ETIME => "STREAM ioctl timeout", + + #[cfg(any( + target_os = "macos", + target_os = "ios", + target_os = "illumos", + target_os = "solaris" + ))] + EOPNOTSUPP => "Operation not supported on socket", + + #[cfg(any(target_os = "macos", target_os = "ios"))] + ENOPOLICY => "No such policy registered", + + #[cfg(any(target_os = "macos", target_os = "ios"))] + EQFULL => "Interface output queue is full", + + #[cfg(target_os = "openbsd")] + EOPNOTSUPP => "Operation not supported", + + #[cfg(target_os = "openbsd")] + EIPSEC => "IPsec processing failure", + + #[cfg(target_os = "dragonfly")] + EASYNC => "Async", + + #[cfg(any(target_os = "illumos", target_os = "solaris"))] + EDEADLOCK => "Resource deadlock would occur", + + #[cfg(any(target_os = "illumos", target_os = "solaris"))] + ELOCKUNMAPPED => "Locked lock was unmapped", + + #[cfg(any(target_os = "illumos", target_os = "solaris"))] + ENOTACTIVE => "Facility is not active", + } +} + +#[cfg(any(target_os = "linux", target_os = "android", target_os = "fuchsia"))] +mod consts { + #[derive(Clone, Copy, Debug, Eq, PartialEq)] + #[repr(i32)] + #[non_exhaustive] + pub enum Errno { + UnknownErrno = 0, + 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, + #[cfg(not(any(target_os = "android", target_arch = "mips")))] + EHWPOISON = libc::EHWPOISON, + } + + impl Errno { + pub const EWOULDBLOCK: Errno = Errno::EAGAIN; + pub const EDEADLOCK: Errno = Errno::EDEADLK; + pub const ENOTSUP: Errno = Errno::EOPNOTSUPP; + } + + pub const fn from_i32(e: i32) -> Errno { + use self::Errno::*; + + match e { + 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::EAGAIN => EAGAIN, + 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::EDEADLK => EDEADLK, + libc::ENAMETOOLONG => ENAMETOOLONG, + libc::ENOLCK => ENOLCK, + libc::ENOSYS => ENOSYS, + libc::ENOTEMPTY => ENOTEMPTY, + libc::ELOOP => ELOOP, + libc::ENOMSG => ENOMSG, + libc::EIDRM => EIDRM, + libc::ECHRNG => ECHRNG, + libc::EL2NSYNC => EL2NSYNC, + libc::EL3HLT => EL3HLT, + libc::EL3RST => EL3RST, + libc::ELNRNG => ELNRNG, + libc::EUNATCH => EUNATCH, + libc::ENOCSI => ENOCSI, + libc::EL2HLT => EL2HLT, + libc::EBADE => EBADE, + libc::EBADR => EBADR, + libc::EXFULL => EXFULL, + libc::ENOANO => ENOANO, + libc::EBADRQC => EBADRQC, + libc::EBADSLT => EBADSLT, + libc::EBFONT => EBFONT, + libc::ENOSTR => ENOSTR, + libc::ENODATA => ENODATA, + libc::ETIME => ETIME, + libc::ENOSR => ENOSR, + libc::ENONET => ENONET, + libc::ENOPKG => ENOPKG, + libc::EREMOTE => EREMOTE, + libc::ENOLINK => ENOLINK, + libc::EADV => EADV, + libc::ESRMNT => ESRMNT, + libc::ECOMM => ECOMM, + libc::EPROTO => EPROTO, + libc::EMULTIHOP => EMULTIHOP, + libc::EDOTDOT => EDOTDOT, + libc::EBADMSG => EBADMSG, + libc::EOVERFLOW => EOVERFLOW, + libc::ENOTUNIQ => ENOTUNIQ, + libc::EBADFD => EBADFD, + libc::EREMCHG => EREMCHG, + libc::ELIBACC => ELIBACC, + libc::ELIBBAD => ELIBBAD, + libc::ELIBSCN => ELIBSCN, + libc::ELIBMAX => ELIBMAX, + libc::ELIBEXEC => ELIBEXEC, + libc::EILSEQ => EILSEQ, + libc::ERESTART => ERESTART, + libc::ESTRPIPE => ESTRPIPE, + libc::EUSERS => EUSERS, + 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::EHOSTDOWN => EHOSTDOWN, + libc::EHOSTUNREACH => EHOSTUNREACH, + libc::EALREADY => EALREADY, + libc::EINPROGRESS => EINPROGRESS, + libc::ESTALE => ESTALE, + libc::EUCLEAN => EUCLEAN, + libc::ENOTNAM => ENOTNAM, + libc::ENAVAIL => ENAVAIL, + libc::EISNAM => EISNAM, + libc::EREMOTEIO => EREMOTEIO, + libc::EDQUOT => EDQUOT, + libc::ENOMEDIUM => ENOMEDIUM, + libc::EMEDIUMTYPE => EMEDIUMTYPE, + libc::ECANCELED => ECANCELED, + libc::ENOKEY => ENOKEY, + libc::EKEYEXPIRED => EKEYEXPIRED, + libc::EKEYREVOKED => EKEYREVOKED, + 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")))] + libc::EHWPOISON => EHWPOISON, + _ => UnknownErrno, + } + } +} + +#[cfg(any(target_os = "macos", target_os = "ios"))] +mod consts { + #[derive(Clone, Copy, Debug, Eq, PartialEq)] + #[repr(i32)] + #[non_exhaustive] + pub enum Errno { + UnknownErrno = 0, + 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, + } + + impl Errno { + pub const ELAST: Errno = Errno::EQFULL; + pub const EWOULDBLOCK: Errno = Errno::EAGAIN; + pub const EDEADLOCK: Errno = Errno::EDEADLK; + } + + pub const fn from_i32(e: i32) -> Errno { + use self::Errno::*; + + match e { + 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, + } + } +} + +#[cfg(target_os = "freebsd")] +mod consts { + #[derive(Clone, Copy, Debug, Eq, PartialEq)] + #[repr(i32)] + #[non_exhaustive] + pub enum Errno { + UnknownErrno = 0, + 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, + } + + impl Errno { + pub const ELAST: Errno = Errno::EOWNERDEAD; + pub const EWOULDBLOCK: Errno = Errno::EAGAIN; + pub const EDEADLOCK: Errno = Errno::EDEADLK; + pub const EOPNOTSUPP: Errno = Errno::ENOTSUP; + } + + pub const fn from_i32(e: i32) -> Errno { + use self::Errno::*; + + match e { + 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, + } + } +} + +#[cfg(target_os = "dragonfly")] +mod consts { + #[derive(Clone, Copy, Debug, Eq, PartialEq)] + #[repr(i32)] + #[non_exhaustive] + pub enum Errno { + UnknownErrno = 0, + 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, + ENOTRECOVERABLE = libc::ENOTRECOVERABLE, + EOWNERDEAD = libc::EOWNERDEAD, + EASYNC = libc::EASYNC, + } + + impl Errno { + pub const ELAST: Errno = Errno::EASYNC; + pub const EWOULDBLOCK: Errno = Errno::EAGAIN; + pub const EDEADLOCK: Errno = Errno::EDEADLK; + pub const EOPNOTSUPP: Errno = Errno::ENOTSUP; + } + + pub const fn from_i32(e: i32) -> Errno { + use self::Errno::*; + + match e { + 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::EASYNC => EASYNC, + _ => UnknownErrno, + } + } +} + +#[cfg(target_os = "openbsd")] +mod consts { + #[derive(Clone, Copy, Debug, Eq, PartialEq)] + #[repr(i32)] + #[non_exhaustive] + pub enum Errno { + UnknownErrno = 0, + 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, + EBADMSG = libc::EBADMSG, + ENOTRECOVERABLE = libc::ENOTRECOVERABLE, + EOWNERDEAD = libc::EOWNERDEAD, + EPROTO = libc::EPROTO, + } + + impl Errno { + pub const ELAST: Errno = Errno::ENOTSUP; + pub const EWOULDBLOCK: Errno = Errno::EAGAIN; + } + + pub const fn from_i32(e: i32) -> Errno { + use self::Errno::*; + + match e { + 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, + libc::EBADMSG => EBADMSG, + libc::ENOTRECOVERABLE => ENOTRECOVERABLE, + libc::EOWNERDEAD => EOWNERDEAD, + libc::EPROTO => EPROTO, + _ => UnknownErrno, + } + } +} + +#[cfg(target_os = "netbsd")] +mod consts { + #[derive(Clone, Copy, Debug, Eq, PartialEq)] + #[repr(i32)] + #[non_exhaustive] + pub enum Errno { + UnknownErrno = 0, + 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, + } + + impl Errno { + pub const ELAST: Errno = Errno::ENOTSUP; + pub const EWOULDBLOCK: Errno = Errno::EAGAIN; + } + + pub const fn from_i32(e: i32) -> Errno { + use self::Errno::*; + + match e { + 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, + } + } +} + +#[cfg(target_os = "redox")] +mod consts { + #[derive(Clone, Copy, Debug, Eq, PartialEq)] + #[repr(i32)] + #[non_exhaustive] + pub enum Errno { + UnknownErrno = 0, + 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, + EUSERS = libc::EUSERS, + EDQUOT = libc::EDQUOT, + ESTALE = libc::ESTALE, + EREMOTE = libc::EREMOTE, + ENOLCK = libc::ENOLCK, + ENOSYS = libc::ENOSYS, + EIDRM = libc::EIDRM, + ENOMSG = libc::ENOMSG, + EOVERFLOW = libc::EOVERFLOW, + EILSEQ = libc::EILSEQ, + ECANCELED = libc::ECANCELED, + EBADMSG = libc::EBADMSG, + ENODATA = libc::ENODATA, + ENOSR = libc::ENOSR, + ENOSTR = libc::ENOSTR, + ETIME = libc::ETIME, + EMULTIHOP = libc::EMULTIHOP, + ENOLINK = libc::ENOLINK, + EPROTO = libc::EPROTO, + } + + impl Errno { + pub const EWOULDBLOCK: Errno = Errno::EAGAIN; + } + + pub const fn from_i32(e: i32) -> Errno { + use self::Errno::*; + + match e { + 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::EUSERS => EUSERS, + libc::EDQUOT => EDQUOT, + libc::ESTALE => ESTALE, + libc::EREMOTE => EREMOTE, + libc::ENOLCK => ENOLCK, + libc::ENOSYS => ENOSYS, + libc::EIDRM => EIDRM, + libc::ENOMSG => ENOMSG, + libc::EOVERFLOW => EOVERFLOW, + libc::EILSEQ => EILSEQ, + libc::ECANCELED => ECANCELED, + libc::EBADMSG => EBADMSG, + libc::ENODATA => ENODATA, + libc::ENOSR => ENOSR, + libc::ENOSTR => ENOSTR, + libc::ETIME => ETIME, + libc::EMULTIHOP => EMULTIHOP, + libc::ENOLINK => ENOLINK, + libc::EPROTO => EPROTO, + _ => UnknownErrno, + } + } +} + +#[cfg(any(target_os = "illumos", target_os = "solaris"))] +mod consts { + #[derive(Clone, Copy, Debug, Eq, PartialEq)] + #[repr(i32)] + #[non_exhaustive] + pub enum Errno { + UnknownErrno = 0, + 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, + 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, + EDEADLK = libc::EDEADLK, + ENOLCK = libc::ENOLCK, + ECANCELED = libc::ECANCELED, + ENOTSUP = libc::ENOTSUP, + EDQUOT = libc::EDQUOT, + EBADE = libc::EBADE, + EBADR = libc::EBADR, + EXFULL = libc::EXFULL, + ENOANO = libc::ENOANO, + EBADRQC = libc::EBADRQC, + EBADSLT = libc::EBADSLT, + EDEADLOCK = libc::EDEADLOCK, + EBFONT = libc::EBFONT, + EOWNERDEAD = libc::EOWNERDEAD, + ENOTRECOVERABLE = libc::ENOTRECOVERABLE, + 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, + ELOCKUNMAPPED = libc::ELOCKUNMAPPED, + ENOTACTIVE = libc::ENOTACTIVE, + EMULTIHOP = libc::EMULTIHOP, + EBADMSG = libc::EBADMSG, + ENAMETOOLONG = libc::ENAMETOOLONG, + 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, + ENOSYS = libc::ENOSYS, + ELOOP = libc::ELOOP, + ERESTART = libc::ERESTART, + ESTRPIPE = libc::ESTRPIPE, + ENOTEMPTY = libc::ENOTEMPTY, + 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, + } + + impl Errno { + pub const ELAST: Errno = Errno::ESTALE; + pub const EWOULDBLOCK: Errno = Errno::EAGAIN; + } + + pub const fn from_i32(e: i32) -> Errno { + use self::Errno::*; + + match e { + 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::EAGAIN => EAGAIN, + 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::ENOMSG => ENOMSG, + libc::EIDRM => EIDRM, + libc::ECHRNG => ECHRNG, + libc::EL2NSYNC => EL2NSYNC, + libc::EL3HLT => EL3HLT, + libc::EL3RST => EL3RST, + libc::ELNRNG => ELNRNG, + libc::EUNATCH => EUNATCH, + libc::ENOCSI => ENOCSI, + libc::EL2HLT => EL2HLT, + libc::EDEADLK => EDEADLK, + libc::ENOLCK => ENOLCK, + libc::ECANCELED => ECANCELED, + libc::ENOTSUP => ENOTSUP, + libc::EDQUOT => EDQUOT, + libc::EBADE => EBADE, + libc::EBADR => EBADR, + libc::EXFULL => EXFULL, + libc::ENOANO => ENOANO, + libc::EBADRQC => EBADRQC, + libc::EBADSLT => EBADSLT, + libc::EDEADLOCK => EDEADLOCK, + libc::EBFONT => EBFONT, + libc::EOWNERDEAD => EOWNERDEAD, + libc::ENOTRECOVERABLE => ENOTRECOVERABLE, + libc::ENOSTR => ENOSTR, + libc::ENODATA => ENODATA, + libc::ETIME => ETIME, + libc::ENOSR => ENOSR, + libc::ENONET => ENONET, + libc::ENOPKG => ENOPKG, + libc::EREMOTE => EREMOTE, + libc::ENOLINK => ENOLINK, + libc::EADV => EADV, + libc::ESRMNT => ESRMNT, + libc::ECOMM => ECOMM, + libc::EPROTO => EPROTO, + libc::ELOCKUNMAPPED => ELOCKUNMAPPED, + libc::ENOTACTIVE => ENOTACTIVE, + libc::EMULTIHOP => EMULTIHOP, + libc::EBADMSG => EBADMSG, + libc::ENAMETOOLONG => ENAMETOOLONG, + libc::EOVERFLOW => EOVERFLOW, + libc::ENOTUNIQ => ENOTUNIQ, + libc::EBADFD => EBADFD, + libc::EREMCHG => EREMCHG, + libc::ELIBACC => ELIBACC, + libc::ELIBBAD => ELIBBAD, + libc::ELIBSCN => ELIBSCN, + libc::ELIBMAX => ELIBMAX, + libc::ELIBEXEC => ELIBEXEC, + libc::EILSEQ => EILSEQ, + libc::ENOSYS => ENOSYS, + libc::ELOOP => ELOOP, + libc::ERESTART => ERESTART, + libc::ESTRPIPE => ESTRPIPE, + libc::ENOTEMPTY => ENOTEMPTY, + libc::EUSERS => EUSERS, + 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::EHOSTDOWN => EHOSTDOWN, + libc::EHOSTUNREACH => EHOSTUNREACH, + libc::EALREADY => EALREADY, + libc::EINPROGRESS => EINPROGRESS, + libc::ESTALE => ESTALE, + _ => UnknownErrno, + } + } +} + +#[cfg(target_os = "haiku")] +mod consts { + #[derive(Clone, Copy, Debug, Eq, PartialEq)] + #[repr(i32)] + #[non_exhaustive] + pub enum Errno { + UnknownErrno = 0, + 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, + 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, + ENOTSUP = libc::ENOTSUP, + 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, + ETIMEDOUT = libc::ETIMEDOUT, + ECONNREFUSED = libc::ECONNREFUSED, + ELOOP = libc::ELOOP, + ENAMETOOLONG = libc::ENAMETOOLONG, + EHOSTDOWN = libc::EHOSTDOWN, + EHOSTUNREACH = libc::EHOSTUNREACH, + ENOTEMPTY = libc::ENOTEMPTY, + EDQUOT = libc::EDQUOT, + ESTALE = libc::ESTALE, + ENOLCK = libc::ENOLCK, + ENOSYS = libc::ENOSYS, + EIDRM = libc::EIDRM, + ENOMSG = libc::ENOMSG, + EOVERFLOW = libc::EOVERFLOW, + ECANCELED = libc::ECANCELED, + EILSEQ = libc::EILSEQ, + ENOATTR = libc::ENOATTR, + EBADMSG = libc::EBADMSG, + EMULTIHOP = libc::EMULTIHOP, + ENOLINK = libc::ENOLINK, + EPROTO = libc::EPROTO, + } + + impl Errno { + pub const EWOULDBLOCK: Errno = Errno::EAGAIN; + pub const EDEADLOCK: Errno = Errno::EDEADLK; + pub const EOPNOTSUPP: Errno = Errno::ENOTSUP; + } + + pub const fn from_i32(e: i32) -> Errno { + use self::Errno::*; + + match e { + 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::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::ENOTSUP => ENOTSUP, + 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::ETIMEDOUT => ETIMEDOUT, + libc::ECONNREFUSED => ECONNREFUSED, + libc::ELOOP => ELOOP, + libc::ENAMETOOLONG => ENAMETOOLONG, + libc::EHOSTDOWN => EHOSTDOWN, + libc::EHOSTUNREACH => EHOSTUNREACH, + libc::ENOTEMPTY => ENOTEMPTY, + libc::EDQUOT => EDQUOT, + libc::ESTALE => ESTALE, + libc::ENOLCK => ENOLCK, + libc::ENOSYS => ENOSYS, + libc::EIDRM => EIDRM, + libc::ENOMSG => ENOMSG, + libc::EOVERFLOW => EOVERFLOW, + libc::ECANCELED => ECANCELED, + libc::EILSEQ => EILSEQ, + libc::ENOATTR => ENOATTR, + libc::EBADMSG => EBADMSG, + libc::EMULTIHOP => EMULTIHOP, + libc::ENOLINK => ENOLINK, + libc::EPROTO => EPROTO, + _ => UnknownErrno, + } + } +} |