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// Copyright 2018 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package errno holds errno codes for abi/linux.
package errno
// Errno represents a Linux errno value.
type Errno uint32
// Errno values from include/uapi/asm-generic/errno-base.h.
const (
NOERRNO = iota
EPERM
ENOENT
ESRCH
EINTR
EIO
ENXIO
E2BIG
ENOEXEC
EBADF
ECHILD // 10
EAGAIN
ENOMEM
EACCES
EFAULT
ENOTBLK
EBUSY
EEXIST
EXDEV
ENODEV
ENOTDIR // 20
EISDIR
EINVAL
ENFILE
EMFILE
ENOTTY
ETXTBSY
EFBIG
ENOSPC
ESPIPE
EROFS // 30
EMLINK
EPIPE
EDOM
ERANGE
// Errno values from include/uapi/asm-generic/errno.h.
EDEADLK
ENAMETOOLONG
ENOLCK
ENOSYS
ENOTEMPTY
ELOOP // 40
_ // Skip for EWOULDBLOCK = EAGAIN.
ENOMSG //42
EIDRM
ECHRNG
EL2NSYNC
EL3HLT
EL3RST
ELNRNG
EUNATCH
ENOCSI
EL2HLT // 50
EBADE
EBADR
EXFULL
ENOANO
EBADRQC
EBADSLT
_ // Skip for EDEADLOCK = EDEADLK.
EBFONT
ENOSTR // 60
ENODATA
ETIME
ENOSR
_ // Skip for ENOENT = ENONET.
ENOPKG
EREMOTE
ENOLINK
EADV
ESRMNT
ECOMM // 70
EPROTO
EMULTIHOP
EDOTDOT
EBADMSG
EOVERFLOW
ENOTUNIQ
EBADFD
EREMCHG
ELIBACC
ELIBBAD // 80
ELIBSCN
ELIBMAX
ELIBEXEC
EILSEQ
ERESTART
ESTRPIPE
EUSERS
ENOTSOCK
EDESTADDRREQ
EMSGSIZE // 90
EPROTOTYPE
ENOPROTOOPT
EPROTONOSUPPORT
ESOCKTNOSUPPORT
EOPNOTSUPP
EPFNOSUPPORT
EAFNOSUPPORT
EADDRINUSE
EADDRNOTAVAIL
ENETDOWN // 100
ENETUNREACH
ENETRESET
ECONNABORTED
ECONNRESET
ENOBUFS
EISCONN
ENOTCONN
ESHUTDOWN
ETOOMANYREFS
ETIMEDOUT // 110
ECONNREFUSED
EHOSTDOWN
EHOSTUNREACH
EALREADY
EINPROGRESS
ESTALE
EUCLEAN
ENOTNAM
ENAVAIL
EISNAM // 120
EREMOTEIO
EDQUOT
ENOMEDIUM
EMEDIUMTYPE
ECANCELED
ENOKEY
EKEYEXPIRED
EKEYREVOKED
EKEYREJECTED
EOWNERDEAD // 130
ENOTRECOVERABLE
ERFKILL
EHWPOISON
)
// errnos derived from other errnos.
const (
EWOULDBLOCK = EAGAIN
EDEADLOCK = EDEADLK
ENONET = ENOENT
)
// errnos for internal errors.
const (
// ERESTARTSYS is returned by an interrupted syscall to indicate that it
// should be converted to EINTR if interrupted by a signal delivered to a
// user handler without SA_RESTART set, and restarted otherwise.
ERESTARTSYS = 512
// ERESTARTNOINTR is returned by an interrupted syscall to indicate that it
// should always be restarted.
ERESTARTNOINTR = 513
// ERESTARTNOHAND is returned by an interrupted syscall to indicate that it
// should be converted to EINTR if interrupted by a signal delivered to a
// user handler, and restarted otherwise.
ERESTARTNOHAND = 514
// ERESTART_RESTARTBLOCK is returned by an interrupted syscall to indicate
// that it should be restarted using a custom function. The interrupted
// syscall must register a custom restart function by calling
// Task.SetRestartSyscallFn.
ERESTART_RESTARTBLOCK = 516
)
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