sortix-mirror/libc/include/errno.h

/*
 * Copyright (c) 2011-2016, 2020 Jonas 'Sortie' Termansen.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * errno.h
 * System error numbers.
 */

#ifndef INCLUDE_ERRNO_H
#define INCLUDE_ERRNO_H

#include <sys/cdefs.h>

#define ENOTBLK 12
#define ENODEV 13
#define EBADF 15
#define EOVERFLOW 16
#define ENOENT 17
#define ENOSPC 18
#define EEXIST 19
#define EROFS 20
#define EINVAL 21
#define ENOTDIR 22
#define ENOMEM 23
#define ERANGE 24
#define EISDIR 25
#define EPERM 26
#define EIO 27
#define ENOEXEC 28
#define EACCES 29
#define ESRCH 30
#define ENOTTY 31
#define ECHILD 32
#define ENOSYS 33
#define ENOTSUP 34
#define EBLOCKING 35
#define EINTR 36
#define ENOTEMPTY 37
#define EBUSY 38
#define EPIPE 39
#define EILSEQ 40
#define ELAKE 41
#define EMFILE 42
#define EAGAIN 43
#define EEOF 44
#define EBOUND 45
#define EINIT 46
#define ENODRV 47
#define E2BIG 48
#define EFBIG 49
#define EXDEV 50
#define ESPIPE 51
#define ENAMETOOLONG 52
#define ELOOP 53
#define EMLINK 54
#define ENXIO 55
#define EPROTONOSUPPORT 56
#define EAFNOSUPPORT 57
#define ENOTSOCK 58
#define EADDRINUSE 59
#define ETIMEDOUT 60
#define ECONNREFUSED 61
#define EDOM 62
#define EINPROGRESS 63
#define EALREADY 64
#define ESHUTDOWN 65
#define ECONNABORTED 66
#define ECONNRESET 67
#define EADDRNOTAVAIL 68
#define EISCONN 69
#define EFAULT 70
#define EDESTADDRREQ 71
#define EHOSTUNREACH 72
#define EMSGSIZE 73
#define ENETDOWN 74
#define ENETRESET 75
#define ENETUNREACH 76
#define ENOBUFS 77
#define ENOMSG 78
#define ENOPROTOOPT 79
#define ENOTCONN 80
#define EDEADLK 81
#define ENFILE 82
#define EPROTOTYPE 83
#define ENOLCK 84
#define ESIGPENDING 87
#define ESTALE 88
#define EBADMSG 89
#define ECANCELED 90
#define EDQUOT 91
#define EIDRM 92
#define EMULTIHOP 93
#define ENOLINK 94
#define ENOTRECOVERABLE 95
#define EOWNERDEAD 96
#define EPROTO 97
#define ETXTBSY 98
#define ENOMOUNT 99
#define ENOMEDIUM 100
/* TODO: EHOSTDOWN is documented but not implemented? */

#define EOPNOTSUPP ENOTSUP
#define EWOULDBLOCK EAGAIN

#ifdef __cplusplus
extern "C" {
#endif

#if !defined(__is_sortix_libk) && !defined(__is_sortix_kernel)

extern __thread int errno;
#define errno errno

#else

int* libk_get_errno_location(void);
#define errno (*libk_get_errno_location())

#endif

#if __USE_SORTIX
extern char* program_invocation_name;
extern char* program_invocation_short_name;
#endif

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif