errno.h (8478B) - Raw
1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1982, 1986, 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * (c) UNIX System Laboratories, Inc. 7 * All or some portions of this file are derived from material licensed 8 * to the University of California by American Telephone and Telegraph 9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 10 * the permission of UNIX System Laboratories, Inc. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)errno.h 8.5 (Berkeley) 1/21/94 37 */ 38 39 #ifndef _SYS_ERRNO_H_ 40 #define _SYS_ERRNO_H_ 41 42 #if !defined(_KERNEL) && !defined(_STANDALONE) 43 #include <sys/cdefs.h> 44 __BEGIN_DECLS 45 int * __error(void); 46 __END_DECLS 47 #define errno (* __error()) 48 #endif 49 50 #define EPERM 1 /* Operation not permitted */ 51 #define ENOENT 2 /* No such file or directory */ 52 #define ESRCH 3 /* No such process */ 53 #define EINTR 4 /* Interrupted system call */ 54 #define EIO 5 /* Input/output error */ 55 #define ENXIO 6 /* Device not configured */ 56 #define E2BIG 7 /* Argument list too long */ 57 #define ENOEXEC 8 /* Exec format error */ 58 #define EBADF 9 /* Bad file descriptor */ 59 #define ECHILD 10 /* No child processes */ 60 #define EDEADLK 11 /* Resource deadlock avoided */ 61 /* 11 was EAGAIN */ 62 #define ENOMEM 12 /* Cannot allocate memory */ 63 #define EACCES 13 /* Permission denied */ 64 #define EFAULT 14 /* Bad address */ 65 #ifndef _POSIX_SOURCE 66 #define ENOTBLK 15 /* Block device required */ 67 #endif 68 #define EBUSY 16 /* Device busy */ 69 #define EEXIST 17 /* File exists */ 70 #define EXDEV 18 /* Cross-device link */ 71 #define ENODEV 19 /* Operation not supported by device */ 72 #define ENOTDIR 20 /* Not a directory */ 73 #define EISDIR 21 /* Is a directory */ 74 #define EINVAL 22 /* Invalid argument */ 75 #define ENFILE 23 /* Too many open files in system */ 76 #define EMFILE 24 /* Too many open files */ 77 #define ENOTTY 25 /* Inappropriate ioctl for device */ 78 #ifndef _POSIX_SOURCE 79 #define ETXTBSY 26 /* Text file busy */ 80 #endif 81 #define EFBIG 27 /* File too large */ 82 #define ENOSPC 28 /* No space left on device */ 83 #define ESPIPE 29 /* Illegal seek */ 84 #define EROFS 30 /* Read-only filesystem */ 85 #define EMLINK 31 /* Too many links */ 86 #define EPIPE 32 /* Broken pipe */ 87 88 /* math software */ 89 #define EDOM 33 /* Numerical argument out of domain */ 90 #define ERANGE 34 /* Result too large */ 91 92 /* non-blocking and interrupt i/o */ 93 #define EAGAIN 35 /* Resource temporarily unavailable */ 94 #ifndef _POSIX_SOURCE 95 #define EWOULDBLOCK EAGAIN /* Operation would block */ 96 #define EINPROGRESS 36 /* Operation now in progress */ 97 #define EALREADY 37 /* Operation already in progress */ 98 99 /* ipc/network software -- argument errors */ 100 #define ENOTSOCK 38 /* Socket operation on non-socket */ 101 #define EDESTADDRREQ 39 /* Destination address required */ 102 #define EMSGSIZE 40 /* Message too long */ 103 #define EPROTOTYPE 41 /* Protocol wrong type for socket */ 104 #define ENOPROTOOPT 42 /* Protocol not available */ 105 #define EPROTONOSUPPORT 43 /* Protocol not supported */ 106 #define ESOCKTNOSUPPORT 44 /* Socket type not supported */ 107 #define EOPNOTSUPP 45 /* Operation not supported */ 108 #define ENOTSUP EOPNOTSUPP /* Operation not supported */ 109 #define EPFNOSUPPORT 46 /* Protocol family not supported */ 110 #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */ 111 #define EADDRINUSE 48 /* Address already in use */ 112 #define EADDRNOTAVAIL 49 /* Can't assign requested address */ 113 114 /* ipc/network software -- operational errors */ 115 #define ENETDOWN 50 /* Network is down */ 116 #define ENETUNREACH 51 /* Network is unreachable */ 117 #define ENETRESET 52 /* Network dropped connection on reset */ 118 #define ECONNABORTED 53 /* Software caused connection abort */ 119 #define ECONNRESET 54 /* Connection reset by peer */ 120 #define ENOBUFS 55 /* No buffer space available */ 121 #define EISCONN 56 /* Socket is already connected */ 122 #define ENOTCONN 57 /* Socket is not connected */ 123 #define ESHUTDOWN 58 /* Can't send after socket shutdown */ 124 #define ETOOMANYREFS 59 /* Too many references: can't splice */ 125 #define ETIMEDOUT 60 /* Operation timed out */ 126 #define ECONNREFUSED 61 /* Connection refused */ 127 128 #define ELOOP 62 /* Too many levels of symbolic links */ 129 #endif /* _POSIX_SOURCE */ 130 #define ENAMETOOLONG 63 /* File name too long */ 131 132 /* should be rearranged */ 133 #ifndef _POSIX_SOURCE 134 #define EHOSTDOWN 64 /* Host is down */ 135 #define EHOSTUNREACH 65 /* No route to host */ 136 #endif /* _POSIX_SOURCE */ 137 #define ENOTEMPTY 66 /* Directory not empty */ 138 139 /* quotas & mush */ 140 #ifndef _POSIX_SOURCE 141 #define EPROCLIM 67 /* Too many processes */ 142 #define EUSERS 68 /* Too many users */ 143 #define EDQUOT 69 /* Disc quota exceeded */ 144 145 /* Network File System */ 146 #define ESTALE 70 /* Stale NFS file handle */ 147 #define EREMOTE 71 /* Too many levels of remote in path */ 148 #define EBADRPC 72 /* RPC struct is bad */ 149 #define ERPCMISMATCH 73 /* RPC version wrong */ 150 #define EPROGUNAVAIL 74 /* RPC prog. not avail */ 151 #define EPROGMISMATCH 75 /* Program version wrong */ 152 #define EPROCUNAVAIL 76 /* Bad procedure for program */ 153 #endif /* _POSIX_SOURCE */ 154 155 #define ENOLCK 77 /* No locks available */ 156 #define ENOSYS 78 /* Function not implemented */ 157 158 #ifndef _POSIX_SOURCE 159 #define EFTYPE 79 /* Inappropriate file type or format */ 160 #define EAUTH 80 /* Authentication error */ 161 #define ENEEDAUTH 81 /* Need authenticator */ 162 #define EIDRM 82 /* Identifier removed */ 163 #define ENOMSG 83 /* No message of desired type */ 164 #define EOVERFLOW 84 /* Value too large to be stored in data type */ 165 #define ECANCELED 85 /* Operation canceled */ 166 #define EILSEQ 86 /* Illegal byte sequence */ 167 #define ENOATTR 87 /* Attribute not found */ 168 169 #define EDOOFUS 88 /* Programming error */ 170 #endif /* _POSIX_SOURCE */ 171 172 #define EBADMSG 89 /* Bad message */ 173 #define EMULTIHOP 90 /* Multihop attempted */ 174 #define ENOLINK 91 /* Link has been severed */ 175 #define EPROTO 92 /* Protocol error */ 176 177 #ifndef _POSIX_SOURCE 178 #define ENOTCAPABLE 93 /* Capabilities insufficient */ 179 #define ECAPMODE 94 /* Not permitted in capability mode */ 180 #define ENOTRECOVERABLE 95 /* State not recoverable */ 181 #define EOWNERDEAD 96 /* Previous owner died */ 182 #define EINTEGRITY 97 /* Integrity check failed */ 183 #endif /* _POSIX_SOURCE */ 184 185 #ifndef _POSIX_SOURCE 186 #define ELAST 97 /* Must be equal largest errno */ 187 #endif /* _POSIX_SOURCE */ 188 189 #if defined(_KERNEL) || defined(_WANT_KERNEL_ERRNO) || defined(_STANDALONE) 190 /* pseudo-errors returned inside kernel to modify return to process */ 191 #define ERESTART (-1) /* restart syscall */ 192 #define EJUSTRETURN (-2) /* don't modify regs, just return */ 193 #define ENOIOCTL (-3) /* ioctl not handled by this layer */ 194 #define EDIRIOCTL (-4) /* do direct ioctl in GEOM */ 195 #define ERELOOKUP (-5) /* retry the directory lookup */ 196 #endif 197 198 #ifndef _KERNEL 199 #if __EXT1_VISIBLE 200 /* ISO/IEC 9899:2011 K.3.2.2 */ 201 #ifndef _ERRNO_T_DEFINED 202 #define _ERRNO_T_DEFINED 203 typedef int errno_t; 204 #endif 205 #endif /* __EXT1_VISIBLE */ 206 #endif 207 208 #endif