Enum Errno 

#[repr(i32)]
pub enum Errno {
    EPERM = 1,
    ENOENT = 2,
    ESRCH = 3,
    EINTR = 4,
    EIO = 5,
    ENXIO = 6,
    E2BIG = 7,
    ENOEXEC = 8,
    EBADF = 9,
    ECHILD = 10,
    EAGAIN = 11,
    ENOMEM = 12,
    EACCES = 13,
    EFAULT = 14,
    ENOTBLK = 15,
    EBUSY = 16,
    EEXIST = 17,
    EXDEV = 18,
    ENODEV = 19,
    ENOTDIR = 20,
    EISDIR = 21,
    EINVAL = 22,
    ENFILE = 23,
    EMFILE = 24,
    ENOTTY = 25,
    ETXTBSY = 26,
    EFBIG = 27,
    ENOSPC = 28,
    ESPIPE = 29,
    EROFS = 30,
    EMLINK = 31,
    EPIPE = 32,
    EDOM = 33,
    ERANGE = 34,
    ENOMSG = 35,
    EDEADLK = 45,
    ENOLCK = 46,
    ENOSTR = 60,
    ENODATA = 61,
    ETIME = 62,
    ENOSR = 63,
    EPROTO = 71,
    EBADMSG = 77,
    ENOSYS = 88,
    ENOTEMPTY = 90,
    ENAMETOOLONG = 91,
    ELOOP = 92,
    EOPNOTSUPP = 95,
    EPFNOSUPPORT = 96,
    ECONNRESET = 104,
    ENOBUFS = 105,
    EAFNOSUPPORT = 106,
    EPROTOTYPE = 107,
    ENOTSOCK = 108,
    ENOPROTOOPT = 109,
    ESHUTDOWN = 110,
    ECONNREFUSED = 111,
    EADDRINUSE = 112,
    ECONNABORTED = 113,
    ENETUNREACH = 114,
    ENETDOWN = 115,
    ETIMEDOUT = 116,
    EHOSTDOWN = 117,
    EHOSTUNREACH = 118,
    EINPROGRESS = 119,
    EALREADY = 120,
    EDESTADDRREQ = 121,
    EMSGSIZE = 122,
    EPROTONOSUPPORT = 123,
    ESOCKTNOSUPPORT = 124,
    EADDRNOTAVAIL = 125,
    ENETRESET = 126,
    EISCONN = 127,
    ENOTCONN = 128,
    ETOOMANYREFS = 129,
    ENOTSUP = 134,
    EILSEQ = 138,
    EOVERFLOW = 139,
    ECANCELED = 140,
}

See errno.h.

Variants

EPERM = 1

Not owner

ENOENT = 2

No such file or directory

ESRCH = 3

No such context

EINTR = 4

Interrupted system call

EIO = 5

I/O error

ENXIO = 6

No such device or address

E2BIG = 7

Arg list too long

ENOEXEC = 8

Exec format error

EBADF = 9

Bad file number

ECHILD = 10

No children

EAGAIN = 11

No more contexts

ENOMEM = 12

Not enough core

EACCES = 13

Permission denied

EFAULT = 14

Bad address

ENOTBLK = 15

Block device required

EBUSY = 16

Mount device busy

EEXIST = 17

File exists

EXDEV = 18

Cross-device link

ENODEV = 19

No such device

ENOTDIR = 20

Not a directory

EISDIR = 21

Is a directory

EINVAL = 22

Invalid argument

ENFILE = 23

File table overflow

EMFILE = 24

Too many open files

ENOTTY = 25

Not a typewriter

ETXTBSY = 26

Text file busy

EFBIG = 27

File too large

ENOSPC = 28

No space left on device

ESPIPE = 29

Illegal seek

EROFS = 30

Read-only file system

EMLINK = 31

Too many links

EPIPE = 32

Broken pipe

EDOM = 33

Argument too large

ERANGE = 34

Result too large

ENOMSG = 35

Unexpected message type

EDEADLK = 45

Resource deadlock avoided

ENOLCK = 46

No locks available

ENOSTR = 60

STREAMS device required

ENODATA = 61

Missing expected message data

ETIME = 62

STREAMS timeout occurred

ENOSR = 63

Insufficient memory

EPROTO = 71

Generic STREAMS error

EBADMSG = 77

Invalid STREAMS message

ENOSYS = 88

Function not implemented

ENOTEMPTY = 90

Directory not empty

ENAMETOOLONG = 91

File name too long

ELOOP = 92

Too many levels of symbolic links

EOPNOTSUPP = 95

Operation not supported on socket

EPFNOSUPPORT = 96

Protocol family not supported

ECONNRESET = 104

Connection reset by peer

ENOBUFS = 105

No buffer space available

EAFNOSUPPORT = 106

Addr family not supported

EPROTOTYPE = 107

Protocol wrong type for socket

ENOTSOCK = 108

Socket operation on non-socket

ENOPROTOOPT = 109

Protocol not available

ESHUTDOWN = 110

Can’t send after socket shutdown

ECONNREFUSED = 111

Connection refused

EADDRINUSE = 112

Address already in use

ECONNABORTED = 113

Software caused connection abort

ENETUNREACH = 114

Network is unreachable

ENETDOWN = 115

Network is down

ETIMEDOUT = 116

Connection timed out

EHOSTDOWN = 117

Host is down

EHOSTUNREACH = 118

No route to host

EINPROGRESS = 119

Operation now in progress

EALREADY = 120

Operation already in progress

EDESTADDRREQ = 121

Destination address required

EMSGSIZE = 122

Message size

EPROTONOSUPPORT = 123

Protocol not supported

ESOCKTNOSUPPORT = 124

Socket type not supported

EADDRNOTAVAIL = 125

Can’t assign requested address

ENETRESET = 126

Network dropped connection on reset

EISCONN = 127

Socket is already connected

ENOTCONN = 128

Socket is not connected

ETOOMANYREFS = 129

Too many references: can’t splice

ENOTSUP = 134

Unsupported value

EILSEQ = 138

Illegal byte sequence

EOVERFLOW = 139

Value overflow

ECANCELED = 140

Operation canceled

Implementations

impl Errno

pub const fn from_repr(discriminant: i32) -> Option<Errno>

Try to create Self from the raw representation

impl Errno

pub fn errno_to_string(err: i32) -> String

Converts a raw errno error code to a string

Trait Implementations

impl Clone for Errno

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Errno

impl Debug for Errno

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Errno

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Eq for Errno

impl PartialEq for Errno

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Errno