Check in gVisor.

PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463

1 files changed, 172 insertions, 0 deletions

diff --git a/pkg/abi/linux/errors.go b/pkg/abi/linux/errors.go
new file mode 100644
index 000000000..b5ddb2b2f
--- /dev/null
+++ b/pkg/abi/linux/errors.go
@@ -0,0 +1,172 @@
+// Copyright 2018 Google Inc.
+//
+// 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 linux
+
+// Errno represents a Linux errno value.
+type Errno struct {
+	number int
+	name   string
+}
+
+// Number returns the errno number.
+func (e *Errno) Number() int {
+	return e.number
+}
+
+// Error implements error.Error.
+func (e *Errno) Error() string {
+	return e.name
+}
+
+// Errno values from include/uapi/asm-generic/errno-base.h.
+var (
+	EPERM   = &Errno{1, "operation not permitted"}
+	ENOENT  = &Errno{2, "no such file or directory"}
+	ESRCH   = &Errno{3, "no such process"}
+	EINTR   = &Errno{4, "interrupted system call"}
+	EIO     = &Errno{5, "I/O error"}
+	ENXIO   = &Errno{6, "no such device or address"}
+	E2BIG   = &Errno{7, "argument list too long"}
+	ENOEXEC = &Errno{8, "exec format error"}
+	EBADF   = &Errno{9, "bad file number"}
+	ECHILD  = &Errno{10, "no child processes"}
+	EAGAIN  = &Errno{11, "try again"}
+	ENOMEM  = &Errno{12, "out of memory"}
+	EACCES  = &Errno{13, "permission denied"}
+	EFAULT  = &Errno{14, "bad address"}
+	ENOTBLK = &Errno{15, "block device required"}
+	EBUSY   = &Errno{16, "device or resource busy"}
+	EEXIST  = &Errno{17, "file exists"}
+	EXDEV   = &Errno{18, "cross-device link"}
+	ENODEV  = &Errno{19, "no such device"}
+	ENOTDIR = &Errno{20, "not a directory"}
+	EISDIR  = &Errno{21, "is a directory"}
+	EINVAL  = &Errno{22, "invalid argument"}
+	ENFILE  = &Errno{23, "file table overflow"}
+	EMFILE  = &Errno{24, "too many open files"}
+	ENOTTY  = &Errno{25, "not a typewriter"}
+	ETXTBSY = &Errno{26, "text file busy"}
+	EFBIG   = &Errno{27, "file too large"}
+	ENOSPC  = &Errno{28, "no space left on device"}
+	ESPIPE  = &Errno{29, "illegal seek"}
+	EROFS   = &Errno{30, "read-only file system"}
+	EMLINK  = &Errno{31, "too many links"}
+	EPIPE   = &Errno{32, "broken pipe"}
+	EDOM    = &Errno{33, "math argument out of domain of func"}
+	ERANGE  = &Errno{34, "math result not representable"}
+)
+
+// Errno values from include/uapi/asm-generic/errno.h.
+var (
+	EDEADLK         = &Errno{35, "resource deadlock would occur"}
+	ENAMETOOLONG    = &Errno{36, "file name too long"}
+	ENOLCK          = &Errno{37, "no record locks available"}
+	ENOSYS          = &Errno{38, "invalid system call number"}
+	ENOTEMPTY       = &Errno{39, "directory not empty"}
+	ELOOP           = &Errno{40, "too many symbolic links encountered"}
+	EWOULDBLOCK     = &Errno{EAGAIN.number, "operation would block"}
+	ENOMSG          = &Errno{42, "no message of desired type"}
+	EIDRM           = &Errno{43, "identifier removed"}
+	ECHRNG          = &Errno{44, "channel number out of range"}
+	EL2NSYNC        = &Errno{45, "level 2 not synchronized"}
+	EL3HLT          = &Errno{46, "level 3 halted"}
+	EL3RST          = &Errno{47, "level 3 reset"}
+	ELNRNG          = &Errno{48, "link number out of range"}
+	EUNATCH         = &Errno{49, "protocol driver not attached"}
+	ENOCSI          = &Errno{50, "no CSI structure available"}
+	EL2HLT          = &Errno{51, "level 2 halted"}
+	EBADE           = &Errno{52, "invalid exchange"}
+	EBADR           = &Errno{53, "invalid request descriptor"}
+	EXFULL          = &Errno{54, "exchange full"}
+	ENOANO          = &Errno{55, "no anode"}
+	EBADRQC         = &Errno{56, "invalid request code"}
+	EBADSLT         = &Errno{57, "invalid slot"}
+	EDEADLOCK       = EDEADLK
+	EBFONT          = &Errno{59, "bad font file format"}
+	ENOSTR          = &Errno{60, "device not a stream"}
+	ENODATA         = &Errno{61, "no data available"}
+	ETIME           = &Errno{62, "timer expired"}
+	ENOSR           = &Errno{63, "out of streams resources"}
+	ENONET          = &Errno{64, "machine is not on the network"}
+	ENOPKG          = &Errno{65, "package not installed"}
+	EREMOTE         = &Errno{66, "object is remote"}
+	ENOLINK         = &Errno{67, "link has been severed"}
+	EADV            = &Errno{68, "advertise error"}
+	ESRMNT          = &Errno{69, "srmount error"}
+	ECOMM           = &Errno{70, "communication error on send"}
+	EPROTO          = &Errno{71, "protocol error"}
+	EMULTIHOP       = &Errno{72, "multihop attempted"}
+	EDOTDOT         = &Errno{73, "RFS specific error"}
+	EBADMSG         = &Errno{74, "not a data message"}
+	EOVERFLOW       = &Errno{75, "value too large for defined data type"}
+	ENOTUNIQ        = &Errno{76, "name not unique on network"}
+	EBADFD          = &Errno{77, "file descriptor in bad state"}
+	EREMCHG         = &Errno{78, "remote address changed"}
+	ELIBACC         = &Errno{79, "can not access a needed shared library"}
+	ELIBBAD         = &Errno{80, "accessing a corrupted shared library"}
+	ELIBSCN         = &Errno{81, ".lib section in a.out corrupted"}
+	ELIBMAX         = &Errno{82, "attempting to link in too many shared libraries"}
+	ELIBEXEC        = &Errno{83, "cannot exec a shared library directly"}
+	EILSEQ          = &Errno{84, "illegal byte sequence"}
+	ERESTART        = &Errno{85, "interrupted system call should be restarted"}
+	ESTRPIPE        = &Errno{86, "streams pipe error"}
+	EUSERS          = &Errno{87, "too many users"}
+	ENOTSOCK        = &Errno{88, "socket operation on non-socket"}
+	EDESTADDRREQ    = &Errno{89, "destination address required"}
+	EMSGSIZE        = &Errno{90, "message too long"}
+	EPROTOTYPE      = &Errno{91, "protocol wrong type for socket"}
+	ENOPROTOOPT     = &Errno{92, "protocol not available"}
+	EPROTONOSUPPORT = &Errno{93, "protocol not supported"}
+	ESOCKTNOSUPPORT = &Errno{94, "socket type not supported"}
+	EOPNOTSUPP      = &Errno{95, "operation not supported on transport endpoint"}
+	EPFNOSUPPORT    = &Errno{96, "protocol family not supported"}
+	EAFNOSUPPORT    = &Errno{97, "address family not supported by protocol"}
+	EADDRINUSE      = &Errno{98, "address already in use"}
+	EADDRNOTAVAIL   = &Errno{99, "cannot assign requested address"}
+	ENETDOWN        = &Errno{100, "network is down"}
+	ENETUNREACH     = &Errno{101, "network is unreachable"}
+	ENETRESET       = &Errno{102, "network dropped connection because of reset"}
+	ECONNABORTED    = &Errno{103, "software caused connection abort"}
+	ECONNRESET      = &Errno{104, "connection reset by peer"}
+	ENOBUFS         = &Errno{105, "no buffer space available"}
+	EISCONN         = &Errno{106, "transport endpoint is already connected"}
+	ENOTCONN        = &Errno{107, "transport endpoint is not connected"}
+	ESHUTDOWN       = &Errno{108, "cannot send after transport endpoint shutdown"}
+	ETOOMANYREFS    = &Errno{109, "too many references: cannot splice"}
+	ETIMEDOUT       = &Errno{110, "connection timed out"}
+	ECONNREFUSED    = &Errno{111, "connection refused"}
+	EHOSTDOWN       = &Errno{112, "host is down"}
+	EHOSTUNREACH    = &Errno{113, "no route to host"}
+	EALREADY        = &Errno{114, "operation already in progress"}
+	EINPROGRESS     = &Errno{115, "operation now in progress"}
+	ESTALE          = &Errno{116, "stale file handle"}
+	EUCLEAN         = &Errno{117, "structure needs cleaning"}
+	ENOTNAM         = &Errno{118, "not a XENIX named type file"}
+	ENAVAIL         = &Errno{119, "no XENIX semaphores available"}
+	EISNAM          = &Errno{120, "is a named type file"}
+	EREMOTEIO       = &Errno{121, "remote I/O error"}
+	EDQUOT          = &Errno{122, "quota exceeded"}
+	ENOMEDIUM       = &Errno{123, "no medium found"}
+	EMEDIUMTYPE     = &Errno{124, "wrong medium type"}
+	ECANCELED       = &Errno{125, "operation Canceled"}
+	ENOKEY          = &Errno{126, "required key not available"}
+	EKEYEXPIRED     = &Errno{127, "key has expired"}
+	EKEYREVOKED     = &Errno{128, "key has been revoked"}
+	EKEYREJECTED    = &Errno{129, "key was rejected by service"}
+	EOWNERDEAD      = &Errno{130, "owner died"}
+	ENOTRECOVERABLE = &Errno{131, "state not recoverable"}
+	ERFKILL         = &Errno{132, "operation not possible due to RF-kill"}
+	EHWPOISON       = &Errno{133, "memory page has hardware error"}
+)