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// we could write fancy macros to do most of this...
// but it compiles faster when just written out.
// there are a couple inconsistent things accross os-es
// and rusts std::io::ErrorKind combines a couple things we have to work around.
const EPERM_1: i32 = libc::EPERM;
const EPERM_2: i32 = libc::EACCES;
const EWOULDBLOCK_1: i32 = libc::EAGAIN;
const EWOULDBLOCK_2: i32 = libc::EWOULDBLOCK;
const EDEADLOCK_1: i32 = libc::EDEADLK;
#[cfg(not(target_os = "macos"))]
const EDEADLOCK_2: i32 = libc::EDEADLOCK;
// incase we get an errno not in our list
const EOTHER: i32 = -1;
/// Rust translation of errno.h
#[repr(i32)]
#[non_exhaustive]
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum ErrNo {
/// Permission denied
Perm = EPERM_1,
/// No such file or directory
NoEnt = libc::ENOENT,
/// No such process
Srch = libc::ESRCH,
/// Interrupted system call
Intr = libc::EINTR,
/// I/O error
Io = libc::EIO,
/// No such device or address
NxIo = libc::ENXIO,
/// Arg list too long
TooBig = libc::E2BIG,
/// Exec format error
NoExec = libc::ENOEXEC,
/// Bad file number
BadF = libc::EBADF,
/// No child processes
Child = libc::ECHILD,
/// Out of memory
NoMem = libc::ENOMEM,
/// Bad address
Fault = libc::EFAULT,
// /// Block device required
// NotBlk = libc::ENOTBLK,
/// Device or resource busy
Busy = libc::EBUSY,
/// File exists
Exist = libc::EEXIST,
/// Cross-device link
XDev = libc::EXDEV,
/// No such device
NoDev = libc::ENODEV,
/// Not a directory
NotDir = libc::ENOTDIR,
/// Is a directory
IsDir = libc::EISDIR,
/// Invalid argument
Inval = libc::EINVAL,
/// File table overflow
NFile = libc::ENFILE,
/// Too many open files
MFile = libc::EMFILE,
/// Not a typewriter
NotTy = libc::ENOTTY,
/// Text file busy
TxtBsy = libc::ETXTBSY,
/// File too large
FBig = libc::EFBIG,
/// No space left on device
NoSpc = libc::ENOSPC,
/// Illegal seek
SPipe = libc::ESPIPE,
/// Read-only file system
ROFS = libc::EROFS,
/// Too many links
MLink = libc::EMLINK,
/// Broken pipe
Pipe = libc::EPIPE,
/// Math argument out of domain of func
Dom = libc::EDOM,
/// Math result not representable
Range = libc::ERANGE,
/// Resource deadlock would occur
DeadLk = EDEADLOCK_1,
/// File name too long
NameTooLong = libc::ENAMETOOLONG,
/// No record locks available
NoLck = libc::ENOLCK,
/// Function not implemented
NoSys = libc::ENOSYS,
/// Directory not empty
NotEmpty = libc::ENOTEMPTY,
/// Too many symbolic links encountered
Loop = libc::ELOOP,
/// Operation would block
WouldBlock = EWOULDBLOCK_1,
/// No message of desired type
NoMsg = libc::ENOMSG,
/// Identifier removed
IdRm = libc::EIDRM,
// /// Channel number out of range
// ChRng = libc::ECHRNG,
// /// Level 2 not synchronized
// L2NSync = libc::EL2NSYNC,
// /// Level 3 halted
// L3Hlt = libc::EL3HLT,
// /// Level 3 reset
// L3Rst = libc::EL3RST,
// /// Link number out of range
// LNRng = libc::ELNRNG,
// /// Protocol driver not attached
// Unatch = libc::EUNATCH,
// /// No CSI structure available
// NoCSI = libc::ENOCSI,
// /// Level 2 halted
// L2Hlt = libc::EL2HLT,
// /// Invalid exchange
// BadE = libc::EBADE,
// /// Invalid request descriptor
// BadR = libc::EBADR,
// /// Exchange full
// XFull = libc::EXFULL,
// /// No anode
// NoAno = libc::ENOANO,
// /// Invalid request code
// BadRqC = libc::EBADRQC,
// /// Invalid slot
// BadSlt = libc::EBADSLT,
// /// Bad font file format
// BFont = libc::EBFONT,
/// Device not a stream
NoStr = libc::ENOSTR,
/// No data available
NoData = libc::ENODATA,
/// Timer expired
Time = libc::ETIME,
/// Out of streams resources
NoSR = libc::ENOSR,
// /// Machine is not on the network
// NoNet = libc::ENONET,
// /// Package not installed
// NoPkg = libc::ENOPKG,
// /// Object is remote
// Remote = libc::EREMOTE,
/// Link has been severed
NoLink = libc::ENOLINK,
// /// Advertise error
// Adv = libc::EADV,
// /// Srmount error
// SrMnt = libc::ESRMNT,
// /// Communication error on send
// Comm = libc::ECOMM,
/// Protocol error
Proto = libc::EPROTO,
// /// Multihop attempted
// MultiHop = libc::EMULTIHOP,
// /// RFS specific error
// DotDot = libc::EDOTDOT,
/// Not a data message
BadMsg = libc::EBADMSG,
/// Value too large for defined data type
Overflow = libc::EOVERFLOW,
// /// Name not unique on network
// NotUniq = libc::ENOTUNIQ,
// /// File descriptor in bad state
// BadFD = libc::EBADFD,
// /// Remote address changed
// RemChg = libc::EREMCHG,
// /// Can not access a needed shared library
// LibAcc = libc::ELIBACC,
// /// Accessing a corrupted shared library
// LibBad = libc::ELIBBAD,
// /// .lib section in a.out corrupted
// LibScn = libc::ELIBSCN,
// /// Attempting to link in too many shared libraries
// LibMax = libc::ELIBMAX,
// /// Cannot exec a shared library directly
// LibExec = libc::ELIBEXEC,
/// Illegal byte sequence
IlSeq = libc::EILSEQ,
// /// Interrupted system call should be restarted
// Restart = libc::ERESTART,
// /// Streams pipe error
// StrPipe = libc::ESTRPIPE,
// /// Too many users
// Users = libc::EUSERS,
/// Socket operation on non-socket
NotSock = libc::ENOTSOCK,
/// Destination address required
DestAddrReq = libc::EDESTADDRREQ,
/// Message too long
MsgSize = libc::EMSGSIZE,
/// Protocol wrong type for socket
ProtoType = libc::EPROTOTYPE,
/// Protocol not available
NoProtoOpt = libc::ENOPROTOOPT,
/// Protocol not supported
ProtoNoSupport = libc::EPROTONOSUPPORT,
// /// Socket type not supported
// SockTNoSupport = libc::ESOCKTNOSUPPORT,
/// Operation not supported on transport endpoint
OpNotSupp = libc::EOPNOTSUPP,
// /// Protocol family not supported
// PFNoSupport = libc::EPFNOSUPPORT,
/// Address family not supported by protocol
AFNoSupport = libc::EAFNOSUPPORT,
/// Address already in use
AddrInUse = libc::EADDRINUSE,
/// Cannot assign requested address
AddrNotAvail = libc::EADDRNOTAVAIL,
/// Network is down
NetDown = libc::ENETDOWN,
/// Network is unreachable
NetUnreach = libc::ENETUNREACH,
/// Network dropped connection because of reset
NetReset = libc::ENETRESET,
/// Software caused connection abort
ConnAborted = libc::ECONNABORTED,
/// Connection reset by peer
ConnReset = libc::ECONNRESET,
/// No buffer space available
NoBufS = libc::ENOBUFS,
/// Transport endpoint is already connected
IsConn = libc::EISCONN,
/// Transport endpoint is not connected
NotConn = libc::ENOTCONN,
// /// Cannot send after transport endpoint shutdown
// Shutdown = libc::ESHUTDOWN,
// /// Too many references: cannot splice
// TooManyRefs = libc::ETOOMANYREFS,
/// Connection timed out
TimedOut = libc::ETIMEDOUT,
/// Connection refused
ConnRefused = libc::ECONNREFUSED,
// /// Host is down
// HostDown = libc::EHOSTDOWN,
/// No route to host
HostUnreach = libc::EHOSTUNREACH,
/// Operation already in progress
Already = libc::EALREADY,
/// Operation now in progress
InProgress = libc::EINPROGRESS,
// /// Stale NFS file handle
// Stale = libc::ESTALE,
// /// Structure needs cleaning
// UClean = libc::EUCLEAN,
// /// Not a Xlibc::ENIX named type file
// NotNam = libc::ENOTNAM,
// /// No Xlibc::ENIX semaphores available
// NAvail = libc::ENAVAIL,
// /// Is a named type file
// IsNam = libc::EISNAM,
// /// Remote I/O error
// RemoteIO = libc::EREMOTEIO,
/// Other / Unrecognized Error
Other = EOTHER,
}
impl std::fmt::Display for ErrNo {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str(<&'static str>::from(self))
}
}
impl From<ErrNo> for i32 {
fn from(e: ErrNo) -> Self {
e as i32
}
}
impl From<&ErrNo> for i32 {
fn from(e: &ErrNo) -> Self {
*e as i32
}
}
impl From<i32> for ErrNo {
fn from(e: i32) -> Self {
match e {
libc::ENOENT => Self::NoEnt,
libc::ESRCH => Self::Srch,
libc::EINTR => Self::Intr,
libc::EIO => Self::Io,
libc::ENXIO => Self::NxIo,
libc::E2BIG => Self::TooBig,
libc::ENOEXEC => Self::NoExec,
libc::EBADF => Self::BadF,
libc::ECHILD => Self::Child,
libc::ENOMEM => Self::NoMem,
libc::EFAULT => Self::Fault,
// libc::ENOTBLK => Self::NotBlk,
libc::EBUSY => Self::Busy,
libc::EEXIST => Self::Exist,
libc::EXDEV => Self::XDev,
libc::ENODEV => Self::NoDev,
libc::ENOTDIR => Self::NotDir,
libc::EISDIR => Self::IsDir,
libc::EINVAL => Self::Inval,
libc::ENFILE => Self::NFile,
libc::EMFILE => Self::MFile,
libc::ENOTTY => Self::NotTy,
libc::ETXTBSY => Self::TxtBsy,
libc::EFBIG => Self::FBig,
libc::ENOSPC => Self::NoSpc,
libc::ESPIPE => Self::SPipe,
libc::EROFS => Self::ROFS,
libc::EMLINK => Self::MLink,
libc::EPIPE => Self::Pipe,
libc::EDOM => Self::Dom,
libc::ERANGE => Self::Range,
libc::ENAMETOOLONG => Self::NameTooLong,
libc::ENOLCK => Self::NoLck,
libc::ENOSYS => Self::NoSys,
libc::ENOTEMPTY => Self::NotEmpty,
libc::ELOOP => Self::Loop,
libc::ENOMSG => Self::NoMsg,
libc::EIDRM => Self::IdRm,
//libc::ECHRNG => Self::ChRng,
//libc::EL2NSYNC => Self::L2NSync,
//libc::EL3HLT => Self::L3Hlt,
//libc::EL3RST => Self::L3Rst,
//libc::ELNRNG => Self::LNRng,
//libc::EUNATCH => Self::Unatch,
//libc::ENOCSI => Self::NoCSI,
//libc::EL2HLT => Self::L2Hlt,
//libc::EBADE => Self::BadE,
//libc::EBADR => Self::BadR,
//libc::EXFULL => Self::XFull,
//libc::ENOANO => Self::NoAno,
//libc::EBADRQC => Self::BadRqC,
//libc::EBADSLT => Self::BadSlt,
//libc::EBFONT => Self::BFont,
libc::ENOSTR => Self::NoStr,
libc::ENODATA => Self::NoData,
libc::ETIME => Self::Time,
libc::ENOSR => Self::NoSR,
//libc::ENONET => Self::NoNet,
//libc::ENOPKG => Self::NoPkg,
//libc::EREMOTE => Self::Remote,
libc::ENOLINK => Self::NoLink,
//libc::EADV => Self::Adv,
//libc::ESRMNT => Self::SrMnt,
//libc::ECOMM => Self::Comm,
libc::EPROTO => Self::Proto,
//libc::EMULTIHOP => Self::MultiHop,
//libc::EDOTDOT => Self::DotDot,
libc::EBADMSG => Self::BadMsg,
libc::EOVERFLOW => Self::Overflow,
//libc::ENOTUNIQ => Self::NotUniq,
//libc::EBADFD => Self::BadFD,
//libc::EREMCHG => Self::RemChg,
//libc::ELIBACC => Self::LibAcc,
//libc::ELIBBAD => Self::LibBad,
//libc::ELIBSCN => Self::LibScn,
//libc::ELIBMAX => Self::LibMax,
//libc::ELIBEXEC => Self::LibExec,
libc::EILSEQ => Self::IlSeq,
//libc::ERESTART => Self::Restart,
//libc::ESTRPIPE => Self::StrPipe,
//libc::EUSERS => Self::Users,
libc::ENOTSOCK => Self::NotSock,
libc::EDESTADDRREQ => Self::DestAddrReq,
libc::EMSGSIZE => Self::MsgSize,
libc::EPROTOTYPE => Self::ProtoType,
libc::ENOPROTOOPT => Self::NoProtoOpt,
libc::EPROTONOSUPPORT => Self::ProtoNoSupport,
//libc::ESOCKTNOSUPPORT => Self::SockTNoSupport,
libc::EOPNOTSUPP => Self::OpNotSupp,
//libc::EPFNOSUPPORT => Self::PFNoSupport,
libc::EAFNOSUPPORT => Self::AFNoSupport,
libc::EADDRINUSE => Self::AddrInUse,
libc::EADDRNOTAVAIL => Self::AddrNotAvail,
libc::ENETDOWN => Self::NetDown,
libc::ENETUNREACH => Self::NetUnreach,
libc::ENETRESET => Self::NetReset,
libc::ECONNABORTED => Self::ConnAborted,
libc::ECONNRESET => Self::ConnReset,
libc::ENOBUFS => Self::NoBufS,
libc::EISCONN => Self::IsConn,
libc::ENOTCONN => Self::NotConn,
//libc::ESHUTDOWN => Self::Shutdown,
//libc::ETOOMANYREFS => Self::TooManyRefs,
libc::ETIMEDOUT => Self::TimedOut,
libc::ECONNREFUSED => Self::ConnRefused,
//libc::EHOSTDOWN => Self::HostDown,
libc::EHOSTUNREACH => Self::HostUnreach,
libc::EALREADY => Self::Already,
libc::EINPROGRESS => Self::InProgress,
//libc::ESTALE => Self::Stale,
//libc::EUCLEAN => Self::UClean,
//libc::ENOTNAM => Self::NotNam,
//libc::ENAVAIL => Self::NAvail,
//libc::EISNAM => Self::IsNam,
//libc::EREMOTEIO => Self::RemoteIO,
x if x == EPERM_1 || x == EPERM_2 => Self::Perm,
#[cfg(target_os = "macos")]
x if x == EDEADLOCK_1 => Self::DeadLk,
#[cfg(not(target_os = "macos"))]
x if x == EDEADLOCK_1 || x == EDEADLOCK_2 => Self::DeadLk,
x if x == EWOULDBLOCK_1 || x == EWOULDBLOCK_2 => Self::WouldBlock,
_ => Self::Other,
}
}
}
impl From<ErrNo> for std::io::ErrorKind {
fn from(e: ErrNo) -> Self {
(&e).into()
}
}
impl From<&ErrNo> for std::io::ErrorKind {
fn from(e: &ErrNo) -> Self {
use std::io::ErrorKind::*;
match e {
ErrNo::AddrInUse => AddrInUse,
ErrNo::AddrNotAvail => AddrNotAvailable,
ErrNo::ConnAborted => ConnectionAborted,
ErrNo::ConnRefused => ConnectionRefused,
ErrNo::ConnReset => ConnectionReset,
ErrNo::Perm => PermissionDenied,
ErrNo::Exist => AlreadyExists,
ErrNo::Intr => Interrupted,
ErrNo::Inval => InvalidInput,
ErrNo::NoEnt => NotFound,
//#[cfg(version("1.54"))]
//ErrNo::NoMem => OutOfMemory,
//#[cfg(version("1.53"))]
//ErrNo::NoSys => Unsupported,
ErrNo::NotConn => NotConnected,
ErrNo::Pipe => BrokenPipe,
ErrNo::WouldBlock => WouldBlock,
ErrNo::TimedOut => TimedOut,
_ => Other,
}
}
}
impl From<std::io::ErrorKind> for ErrNo {
fn from(e: std::io::ErrorKind) -> Self {
(&e).into()
}
}
impl From<&std::io::ErrorKind> for ErrNo {
fn from(e: &std::io::ErrorKind) -> Self {
use std::io::ErrorKind::*;
match e {
AddrInUse => ErrNo::AddrInUse,
AddrNotAvailable => ErrNo::AddrNotAvail,
ConnectionAborted => ErrNo::ConnAborted,
ConnectionRefused => ErrNo::ConnRefused,
ConnectionReset => ErrNo::ConnReset,
PermissionDenied => ErrNo::Perm,
AlreadyExists => ErrNo::Exist,
Interrupted => ErrNo::Intr,
InvalidInput => ErrNo::Inval,
NotFound => ErrNo::NoEnt,
//#[cfg(version("1.54"))]
//OutOfMemory => ErrNo::NoMem,
//#[cfg(version("1.53"))]
//Unsupported => ErrNo::NoSys,
NotConnected => ErrNo::NotConn,
BrokenPipe => ErrNo::Pipe,
WouldBlock => ErrNo::WouldBlock,
TimedOut => ErrNo::TimedOut,
_ => ErrNo::Other,
}
}
}
/// Constants for working with ErrNo `str_kind()`.
pub mod errno {
/// The const str 'EPERM'.
pub const EPERM_STR: &str = "EPERM";
/// The const str 'ENOENT'.
pub const ENOENT_STR: &str = "ENOENT";
/// The const str 'ESRCH'.
pub const ESRCH_STR: &str = "ESRCH";
/// The const str 'EINTR'.
pub const EINTR_STR: &str = "EINTR";
/// The const str 'EIO'.
pub const EIO_STR: &str = "EIO";
/// The const str 'ENXIO'.
pub const ENXIO_STR: &str = "ENXIO";
/// The const str 'E2BIG'.
pub const E2BIG_STR: &str = "E2BIG";
/// The const str 'ENOEXEC'.
pub const ENOEXEC_STR: &str = "ENOEXEC";
/// The const str 'EBADF'.
pub const EBADF_STR: &str = "EBADF";
/// The const str 'ECHILD'.
pub const ECHILD_STR: &str = "ECHILD";
/// The const str 'ENOMEM'.
pub const ENOMEM_STR: &str = "ENOMEM";
/// The const str 'EFAULT'.
pub const EFAULT_STR: &str = "EFAULT";
// /// The const str 'ENOTBLK'.
// pub const ENOTBLK_STR: &str = "ENOTBLK";
/// The const str 'EBUSY'.
pub const EBUSY_STR: &str = "EBUSY";
/// The const str 'EEXIST'.
pub const EEXIST_STR: &str = "EEXIST";
/// The const str 'EXDEV'.
pub const EXDEV_STR: &str = "EXDEV";
/// The const str 'ENODEV'.
pub const ENODEV_STR: &str = "ENODEV";
/// The const str 'ENOTDIR'.
pub const ENOTDIR_STR: &str = "ENOTDIR";
/// The const str 'EISDIR'.
pub const EISDIR_STR: &str = "EISDIR";
/// The const str 'EINVAL'.
pub const EINVAL_STR: &str = "EINVAL";
/// The const str 'ENFILE'.
pub const ENFILE_STR: &str = "ENFILE";
/// The const str 'EMFILE'.
pub const EMFILE_STR: &str = "EMFILE";
/// The const str 'ENOTTY'.
pub const ENOTTY_STR: &str = "ENOTTY";
/// The const str 'ETXTBSY'.
pub const ETXTBSY_STR: &str = "ETXTBSY";
/// The const str 'EFBIG'.
pub const EFBIG_STR: &str = "EFBIG";
/// The const str 'ENOSPC'.
pub const ENOSPC_STR: &str = "ENOSPC";
/// The const str 'ESPIPE'.
pub const ESPIPE_STR: &str = "ESPIPE";
/// The const str 'EROFS'.
pub const EROFS_STR: &str = "EROFS";
/// The const str 'EMLINK'.
pub const EMLINK_STR: &str = "EMLINK";
/// The const str 'EPIPE'.
pub const EPIPE_STR: &str = "EPIPE";
/// The const str 'EDOM'.
pub const EDOM_STR: &str = "EDOM";
/// The const str 'ERANGE'.
pub const ERANGE_STR: &str = "ERANGE";
/// The const str 'EDEADLK'.
pub const EDEADLK_STR: &str = "EDEADLK";
/// The const str 'ENAMETOOLONG'.
pub const ENAMETOOLONG_STR: &str = "ENAMETOOLONG";
/// The const str 'ENOLCK'.
pub const ENOLCK_STR: &str = "ENOLCK";
/// The const str 'ENOSYS'.
pub const ENOSYS_STR: &str = "ENOSYS";
/// The const str 'ENOTEMPTY'.
pub const ENOTEMPTY_STR: &str = "ENOTEMPTY";
/// The const str 'ELOOP'.
pub const ELOOP_STR: &str = "ELOOP";
/// The const str 'EWOULDBLOCK'.
pub const EWOULDBLOCK_STR: &str = "EWOULDBLOCK";
/// The const str 'ENOMSG'.
pub const ENOMSG_STR: &str = "ENOMSG";
/// The const str 'EIDRM'.
pub const EIDRM_STR: &str = "EIDRM";
// /// The const str 'ECHRNG'.
// pub const ECHRNG_STR: &str = "ECHRNG";
// /// The const str 'EL2NSYNC'.
// pub const EL2NSYNC_STR: &str = "EL2NSYNC";
// /// The const str 'EL3HLT'.
// pub const EL3HLT_STR: &str = "EL3HLT";
// /// The const str 'EL3RST'.
// pub const EL3RST_STR: &str = "EL3RST";
// /// The const str 'ELNRNG'.
// pub const ELNRNG_STR: &str = "ELNRNG";
// /// The const str 'EUNATCH'.
// pub const EUNATCH_STR: &str = "EUNATCH";
// /// The const str 'ENOCSI'.
// pub const ENOCSI_STR: &str = "ENOCSI";
// /// The const str 'EL2HLT'.
// pub const EL2HLT_STR: &str = "EL2HLT";
// /// The const str 'EBADE'.
// pub const EBADE_STR: &str = "EBADE";
// /// The const str 'EBADR'.
// pub const EBADR_STR: &str = "EBADR";
// /// The const str 'EXFULL'.
// pub const EXFULL_STR: &str = "EXFULL";
// /// The const str 'ENOANO'.
// pub const ENOANO_STR: &str = "ENOANO";
// /// The const str 'EBADRQC'.
// pub const EBADRQC_STR: &str = "EBADRQC";
// /// The const str 'EBADSLT'.
// pub const EBADSLT_STR: &str = "EBADSLT";
// /// The const str 'EBFONT'.
// pub const EBFONT_STR: &str = "EBFONT";
/// The const str 'ENOSTR'.
pub const ENOSTR_STR: &str = "ENOSTR";
/// The const str 'ENODATA'.
pub const ENODATA_STR: &str = "ENODATA";
/// The const str 'ETIME'.
pub const ETIME_STR: &str = "ETIME";
/// The const str 'ENOSR'.
pub const ENOSR_STR: &str = "ENOSR";
// /// The const str 'ENONET'.
// pub const ENONET_STR: &str = "ENONET";
// /// The const str 'ENOPKG'.
// pub const ENOPKG_STR: &str = "ENOPKG";
// /// The const str 'EREMOTE'.
// pub const EREMOTE_STR: &str = "EREMOTE";
/// The const str 'ENOLINK'.
pub const ENOLINK_STR: &str = "ENOLINK";
// /// The const str 'EADV'.
// pub const EADV_STR: &str = "EADV";
// /// The const str 'ESRMNT'.
// pub const ESRMNT_STR: &str = "ESRMNT";
// /// The const str 'ECOMM'.
// pub const ECOMM_STR: &str = "ECOMM";
/// The const str 'EPROTO'.
pub const EPROTO_STR: &str = "EPROTO";
// /// The const str 'EMULTIHOP'.
// pub const EMULTIHOP_STR: &str = "EMULTIHOP";
// /// The const str 'EDOTDOT'.
// pub const EDOTDOT_STR: &str = "EDOTDOT";
/// The const str 'EBADMSG'.
pub const EBADMSG_STR: &str = "EBADMSG";
/// The const str 'EOVERFLOW'.
pub const EOVERFLOW_STR: &str = "EOVERFLOW";
// /// The const str 'ENOTUNIQ'.
// pub const ENOTUNIQ_STR: &str = "ENOTUNIQ";
// /// The const str 'EBADFD'.
// pub const EBADFD_STR: &str = "EBADFD";
// /// The const str 'EREMCHG'.
// pub const EREMCHG_STR: &str = "EREMCHG";
// /// The const str 'ELIBACC'.
// pub const ELIBACC_STR: &str = "ELIBACC";
// /// The const str 'ELIBBAD'.
// pub const ELIBBAD_STR: &str = "ELIBBAD";
// /// The const str 'ELIBSCN'.
// pub const ELIBSCN_STR: &str = "ELIBSCN";
// /// The const str 'ELIBMAX'.
// pub const ELIBMAX_STR: &str = "ELIBMAX";
// /// The const str 'ELIBEXEC'.
// pub const ELIBEXEC_STR: &str = "ELIBEXEC";
/// The const str 'EILSEQ'.
pub const EILSEQ_STR: &str = "EILSEQ";
// /// The const str 'ERESTART'.
// pub const ERESTART_STR: &str = "ERESTART";
// /// The const str 'ESTRPIPE'.
// pub const ESTRPIPE_STR: &str = "ESTRPIPE";
// /// The const str 'EUSERS'.
// pub const EUSERS_STR: &str = "EUSERS";
/// The const str 'ENOTSOCK'.
pub const ENOTSOCK_STR: &str = "ENOTSOCK";
/// The const str 'EDESTADDRREQ'.
pub const EDESTADDRREQ_STR: &str = "EDESTADDRREQ";
/// The const str 'EMSGSIZE'.
pub const EMSGSIZE_STR: &str = "EMSGSIZE";
/// The const str 'EPROTOTYPE'.
pub const EPROTOTYPE_STR: &str = "EPROTOTYPE";
/// The const str 'ENOPROTOOPT'.
pub const ENOPROTOOPT_STR: &str = "ENOPROTOOPT";
/// The const str 'EPROTONOSUPPORT'.
pub const EPROTONOSUPPORT_STR: &str = "EPROTONOSUPPORT";
// /// The const str 'ESOCKTNOSUPPORT'.
// pub const ESOCKTNOSUPPORT_STR: &str = "ESOCKTNOSUPPORT";
/// The const str 'EOPNOTSUPP'.
pub const EOPNOTSUPP_STR: &str = "EOPNOTSUPP";
// /// The const str 'EPFNOSUPPORT'.
// pub const EPFNOSUPPORT_STR: &str = "EPFNOSUPPORT";
/// The const str 'EAFNOSUPPORT'.
pub const EAFNOSUPPORT_STR: &str = "EAFNOSUPPORT";
/// The const str 'EADDRINUSE'.
pub const EADDRINUSE_STR: &str = "EADDRINUSE";
/// The const str 'EADDRNOTAVAIL'.
pub const EADDRNOTAVAIL_STR: &str = "EADDRNOTAVAIL";
/// The const str 'ENETDOWN'.
pub const ENETDOWN_STR: &str = "ENETDOWN";
/// The const str 'ENETUNREACH'.
pub const ENETUNREACH_STR: &str = "ENETUNREACH";
/// The const str 'ENETRESET'.
pub const ENETRESET_STR: &str = "ENETRESET";
/// The const str 'ECONNABORTED'.
pub const ECONNABORTED_STR: &str = "ECONNABORTED";
/// The const str 'ECONNRESET'.
pub const ECONNRESET_STR: &str = "ECONNRESET";
/// The const str 'ENOBUFS'.
pub const ENOBUFS_STR: &str = "ENOBUFS";
/// The const str 'EISCONN'.
pub const EISCONN_STR: &str = "EISCONN";
/// The const str 'ENOTCONN'.
pub const ENOTCONN_STR: &str = "ENOTCONN";
// /// The const str 'ESHUTDOWN'.
// pub const ESHUTDOWN_STR: &str = "ESHUTDOWN";
// /// The const str 'ETOOMANYREFS'.
// pub const ETOOMANYREFS_STR: &str = "ETOOMANYREFS";
/// The const str 'ETIMEDOUT'.
pub const ETIMEDOUT_STR: &str = "ETIMEDOUT";
/// The const str 'ECONNREFUSED'.
pub const ECONNREFUSED_STR: &str = "ECONNREFUSED";
// /// The const str 'EHOSTDOWN'.
// pub const EHOSTDOWN_STR: &str = "EHOSTDOWN";
/// The const str 'EHOSTUNREACH'.
pub const EHOSTUNREACH_STR: &str = "EHOSTUNREACH";
/// The const str 'EALREADY'.
pub const EALREADY_STR: &str = "EALREADY";
/// The const str 'EINPROGRESS'.
pub const EINPROGRESS_STR: &str = "EINPROGRESS";
// /// The const str 'ESTALE'.
// pub const ESTALE_STR: &str = "ESTALE";
// /// The const str 'EUCLEAN'.
// pub const EUCLEAN_STR: &str = "EUCLEAN";
// /// The const str 'ENOTNAM'.
// pub const ENOTNAM_STR: &str = "ENOTNAM";
// /// The const str 'ENAVAIL'.
// pub const ENAVAIL_STR: &str = "ENAVAIL";
// /// The const str 'EISNAM'.
// pub const EISNAM_STR: &str = "EISNAM";
// /// The const str 'EREMOTEIO'.
// pub const EREMOTEIO_STR: &str = "EREMOTEIO";
/// The const str 'EOTHER'.
pub const EOTHER_STR: &str = "EOTHER";
}
use errno::*;
impl From<ErrNo> for &'static str {
fn from(e: ErrNo) -> &'static str {
(&e).into()
}
}
impl From<&ErrNo> for &'static str {
fn from(e: &ErrNo) -> &'static str {
match *e {
ErrNo::Perm => EPERM_STR,
ErrNo::NoEnt => ENOENT_STR,
ErrNo::Srch => ESRCH_STR,
ErrNo::Intr => EINTR_STR,
ErrNo::Io => EIO_STR,
ErrNo::NxIo => ENXIO_STR,
ErrNo::TooBig => E2BIG_STR,
ErrNo::NoExec => ENOEXEC_STR,
ErrNo::BadF => EBADF_STR,
ErrNo::Child => ECHILD_STR,
ErrNo::NoMem => ENOMEM_STR,
ErrNo::Fault => EFAULT_STR,
// ErrNo::NotBlk => ENOTBLK_STR,
ErrNo::Busy => EBUSY_STR,
ErrNo::Exist => EEXIST_STR,
ErrNo::XDev => EXDEV_STR,
ErrNo::NoDev => ENODEV_STR,
ErrNo::NotDir => ENOTDIR_STR,
ErrNo::IsDir => EISDIR_STR,
ErrNo::Inval => EINVAL_STR,
ErrNo::NFile => ENFILE_STR,
ErrNo::MFile => EMFILE_STR,
ErrNo::NotTy => ENOTTY_STR,
ErrNo::TxtBsy => ETXTBSY_STR,
ErrNo::FBig => EFBIG_STR,
ErrNo::NoSpc => ENOSPC_STR,
ErrNo::SPipe => ESPIPE_STR,
ErrNo::ROFS => EROFS_STR,
ErrNo::MLink => EMLINK_STR,
ErrNo::Pipe => EPIPE_STR,
ErrNo::Dom => EDOM_STR,
ErrNo::Range => ERANGE_STR,
ErrNo::DeadLk => EDEADLK_STR,
ErrNo::NameTooLong => ENAMETOOLONG_STR,
ErrNo::NoLck => ENOLCK_STR,
ErrNo::NoSys => ENOSYS_STR,
ErrNo::NotEmpty => ENOTEMPTY_STR,
ErrNo::Loop => ELOOP_STR,
ErrNo::WouldBlock => EWOULDBLOCK_STR,
ErrNo::NoMsg => ENOMSG_STR,
ErrNo::IdRm => EIDRM_STR,
//ErrNo::ChRng => ECHRNG_STR,
//ErrNo::L2NSync => EL2NSYNC_STR,
//ErrNo::L3Hlt => EL3HLT_STR,
//ErrNo::L3Rst => EL3RST_STR,
//ErrNo::LNRng => ELNRNG_STR,
//ErrNo::Unatch => EUNATCH_STR,
//ErrNo::NoCSI => ENOCSI_STR,
//ErrNo::L2Hlt => EL2HLT_STR,
//ErrNo::BadE => EBADE_STR,
//ErrNo::BadR => EBADR_STR,
//ErrNo::XFull => EXFULL_STR,
//ErrNo::NoAno => ENOANO_STR,
//ErrNo::BadRqC => EBADRQC_STR,
//ErrNo::BadSlt => EBADSLT_STR,
//ErrNo::BFont => EBFONT_STR,
ErrNo::NoStr => ENOSTR_STR,
ErrNo::NoData => ENODATA_STR,
ErrNo::Time => ETIME_STR,
ErrNo::NoSR => ENOSR_STR,
//ErrNo::NoNet => ENONET_STR,
//ErrNo::NoPkg => ENOPKG_STR,
//ErrNo::Remote => EREMOTE_STR,
ErrNo::NoLink => ENOLINK_STR,
//ErrNo::Adv => EADV_STR,
//ErrNo::SrMnt => ESRMNT_STR,
//ErrNo::Comm => ECOMM_STR,
ErrNo::Proto => EPROTO_STR,
//ErrNo::MultiHop => EMULTIHOP_STR,
//ErrNo::DotDot => EDOTDOT_STR,
ErrNo::BadMsg => EBADMSG_STR,
ErrNo::Overflow => EOVERFLOW_STR,
//ErrNo::NotUniq => ENOTUNIQ_STR,
//ErrNo::BadFD => EBADFD_STR,
//ErrNo::RemChg => EREMCHG_STR,
//ErrNo::LibAcc => ELIBACC_STR,
//ErrNo::LibBad => ELIBBAD_STR,
//ErrNo::LibScn => ELIBSCN_STR,
//ErrNo::LibMax => ELIBMAX_STR,
//ErrNo::LibExec => ELIBEXEC_STR,
ErrNo::IlSeq => EILSEQ_STR,
//ErrNo::Restart => ERESTART_STR,
//ErrNo::StrPipe => ESTRPIPE_STR,
//ErrNo::Users => EUSERS_STR,
ErrNo::NotSock => ENOTSOCK_STR,
ErrNo::DestAddrReq => EDESTADDRREQ_STR,
ErrNo::MsgSize => EMSGSIZE_STR,
ErrNo::ProtoType => EPROTOTYPE_STR,
ErrNo::NoProtoOpt => ENOPROTOOPT_STR,
ErrNo::ProtoNoSupport => EPROTONOSUPPORT_STR,
//ErrNo::SockTNoSupport => ESOCKTNOSUPPORT_STR,
ErrNo::OpNotSupp => EOPNOTSUPP_STR,
//ErrNo::PFNoSupport => EPFNOSUPPORT_STR,
ErrNo::AFNoSupport => EAFNOSUPPORT_STR,
ErrNo::AddrInUse => EADDRINUSE_STR,
ErrNo::AddrNotAvail => EADDRNOTAVAIL_STR,
ErrNo::NetDown => ENETDOWN_STR,
ErrNo::NetUnreach => ENETUNREACH_STR,
ErrNo::NetReset => ENETRESET_STR,
ErrNo::ConnAborted => ECONNABORTED_STR,
ErrNo::ConnReset => ECONNRESET_STR,
ErrNo::NoBufS => ENOBUFS_STR,
ErrNo::IsConn => EISCONN_STR,
ErrNo::NotConn => ENOTCONN_STR,
//ErrNo::Shutdown => ESHUTDOWN_STR,
//ErrNo::TooManyRefs => ETOOMANYREFS_STR,
ErrNo::TimedOut => ETIMEDOUT_STR,
ErrNo::ConnRefused => ECONNREFUSED_STR,
//ErrNo::HostDown => EHOSTDOWN_STR,
ErrNo::HostUnreach => EHOSTUNREACH_STR,
ErrNo::Already => EALREADY_STR,
ErrNo::InProgress => EINPROGRESS_STR,
//ErrNo::Stale => ESTALE_STR,
//ErrNo::UClean => EUCLEAN_STR,
//ErrNo::NotNam => ENOTNAM_STR,
//ErrNo::NAvail => ENAVAIL_STR,
//ErrNo::IsNam => EISNAM_STR,
//ErrNo::RemoteIO => EREMOTEIO_STR,
_ => EOTHER_STR,
}
}
}
impl From<&str> for ErrNo {
fn from(e: &str) -> Self {
match e {
EPERM_STR => Self::Perm,
ENOENT_STR => Self::NoEnt,
ESRCH_STR => Self::Srch,
EINTR_STR => Self::Intr,
EIO_STR => Self::Io,
ENXIO_STR => Self::NxIo,
E2BIG_STR => Self::TooBig,
ENOEXEC_STR => Self::NoExec,
EBADF_STR => Self::BadF,
ECHILD_STR => Self::Child,
ENOMEM_STR => Self::NoMem,
EFAULT_STR => Self::Fault,
// ENOTBLK_STR => Self::NotBlk,
EBUSY_STR => Self::Busy,
EEXIST_STR => Self::Exist,
EXDEV_STR => Self::XDev,
ENODEV_STR => Self::NoDev,
ENOTDIR_STR => Self::NotDir,
EISDIR_STR => Self::IsDir,
EINVAL_STR => Self::Inval,
ENFILE_STR => Self::NFile,
EMFILE_STR => Self::MFile,
ENOTTY_STR => Self::NotTy,
ETXTBSY_STR => Self::TxtBsy,
EFBIG_STR => Self::FBig,
ENOSPC_STR => Self::NoSpc,
ESPIPE_STR => Self::SPipe,
EROFS_STR => Self::ROFS,
EMLINK_STR => Self::MLink,
EPIPE_STR => Self::Pipe,
EDOM_STR => Self::Dom,
ERANGE_STR => Self::Range,
EDEADLK_STR => Self::DeadLk,
ENAMETOOLONG_STR => Self::NameTooLong,
ENOLCK_STR => Self::NoLck,
ENOSYS_STR => Self::NoSys,
ENOTEMPTY_STR => Self::NotEmpty,
ELOOP_STR => Self::Loop,
EWOULDBLOCK_STR => Self::WouldBlock,
ENOMSG_STR => Self::NoMsg,
EIDRM_STR => Self::IdRm,
//ECHRNG_STR => Self::ChRng,
//EL2NSYNC_STR => Self::L2NSync,
//EL3HLT_STR => Self::L3Hlt,
//EL3RST_STR => Self::L3Rst,
//ELNRNG_STR => Self::LNRng,
//EUNATCH_STR => Self::Unatch,
//ENOCSI_STR => Self::NoCSI,
//EL2HLT_STR => Self::L2Hlt,
//EBADE_STR => Self::BadE,
//EBADR_STR => Self::BadR,
//EXFULL_STR => Self::XFull,
//ENOANO_STR => Self::NoAno,
//EBADRQC_STR => Self::BadRqC,
//EBADSLT_STR => Self::BadSlt,
//EBFONT_STR => Self::BFont,
ENOSTR_STR => Self::NoStr,
ENODATA_STR => Self::NoData,
ETIME_STR => Self::Time,
ENOSR_STR => Self::NoSR,
//ENONET_STR => Self::NoNet,
//ENOPKG_STR => Self::NoPkg,
//EREMOTE_STR => Self::Remote,
ENOLINK_STR => Self::NoLink,
//EADV_STR => Self::Adv,
//ESRMNT_STR => Self::SrMnt,
//ECOMM_STR => Self::Comm,
EPROTO_STR => Self::Proto,
//EMULTIHOP_STR => Self::MultiHop,
//EDOTDOT_STR => Self::DotDot,
EBADMSG_STR => Self::BadMsg,
EOVERFLOW_STR => Self::Overflow,
//ENOTUNIQ_STR => Self::NotUniq,
//EBADFD_STR => Self::BadFD,
//EREMCHG_STR => Self::RemChg,
//ELIBACC_STR => Self::LibAcc,
//ELIBBAD_STR => Self::LibBad,
//ELIBSCN_STR => Self::LibScn,
//ELIBMAX_STR => Self::LibMax,
//ELIBEXEC_STR => Self::LibExec,
EILSEQ_STR => Self::IlSeq,
//ERESTART_STR => Self::Restart,
//ESTRPIPE_STR => Self::StrPipe,
//EUSERS_STR => Self::Users,
ENOTSOCK_STR => Self::NotSock,
EDESTADDRREQ_STR => Self::DestAddrReq,
EMSGSIZE_STR => Self::MsgSize,
EPROTOTYPE_STR => Self::ProtoType,
ENOPROTOOPT_STR => Self::NoProtoOpt,
EPROTONOSUPPORT_STR => Self::ProtoNoSupport,
//ESOCKTNOSUPPORT_STR => Self::SockTNoSupport,
EOPNOTSUPP_STR => Self::OpNotSupp,
//EPFNOSUPPORT_STR => Self::PFNoSupport,
EAFNOSUPPORT_STR => Self::AFNoSupport,
EADDRINUSE_STR => Self::AddrInUse,
EADDRNOTAVAIL_STR => Self::AddrNotAvail,
ENETDOWN_STR => Self::NetDown,
ENETUNREACH_STR => Self::NetUnreach,
ENETRESET_STR => Self::NetReset,
ECONNABORTED_STR => Self::ConnAborted,
ECONNRESET_STR => Self::ConnReset,
ENOBUFS_STR => Self::NoBufS,
EISCONN_STR => Self::IsConn,
ENOTCONN_STR => Self::NotConn,
//ESHUTDOWN_STR => Self::Shutdown,
//ETOOMANYREFS_STR => Self::TooManyRefs,
ETIMEDOUT_STR => Self::TimedOut,
ECONNREFUSED_STR => Self::ConnRefused,
//EHOSTDOWN_STR => Self::HostDown,
EHOSTUNREACH_STR => Self::HostUnreach,
EALREADY_STR => Self::Already,
EINPROGRESS_STR => Self::InProgress,
//ESTALE_STR => Self::Stale,
//EUCLEAN_STR => Self::UClean,
//ENOTNAM_STR => Self::NotNam,
//ENAVAIL_STR => Self::NAvail,
//EISNAM_STR => Self::IsNam,
//EREMOTEIO_STR => Self::RemoteIO,
_ => Self::Other,
}
}
}
impl serde::Serialize for ErrNo {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
let r: &'static str = self.into();
serializer.serialize_str(r)
}
}
impl<'de> serde::Deserialize<'de> for ErrNo {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
let e: &'de str = serde::Deserialize::deserialize(deserializer)?;
Ok(e.into())
}
}