1 /* $NetBSD: errno.h,v 1.29 2002/11/12 13:52:28 kleink Exp $ */ 2 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. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * @(#)errno.h 8.5 (Berkeley) 1/21/94 41 */ 42 43 #ifndef _SYS_ERRNO_H_ 44 #define _SYS_ERRNO_H_ 45 46 #define EPERM 1 /* Operation not permitted */ 47 #define ENOENT 2 /* No such file or directory */ 48 #define ESRCH 3 /* No such process */ 49 #define EINTR 4 /* Interrupted system call */ 50 #define EIO 5 /* Input/output error */ 51 #define ENXIO 6 /* Device not configured */ 52 #define E2BIG 7 /* Argument list too long */ 53 #define ENOEXEC 8 /* Exec format error */ 54 #define EBADF 9 /* Bad file descriptor */ 55 #define ECHILD 10 /* No child processes */ 56 #define EDEADLK 11 /* Resource deadlock avoided */ 57 /* 11 was EAGAIN */ 58 #define ENOMEM 12 /* Cannot allocate memory */ 59 #define EACCES 13 /* Permission denied */ 60 #define EFAULT 14 /* Bad address */ 61 #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE) 62 #define ENOTBLK 15 /* Block device required */ 63 #endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */ 64 #define EBUSY 16 /* Device busy */ 65 #define EEXIST 17 /* File exists */ 66 #define EXDEV 18 /* Cross-device link */ 67 #define ENODEV 19 /* Operation not supported by device */ 68 #define ENOTDIR 20 /* Not a directory */ 69 #define EISDIR 21 /* Is a directory */ 70 #define EINVAL 22 /* Invalid argument */ 71 #define ENFILE 23 /* Too many open files in system */ 72 #define EMFILE 24 /* Too many open files */ 73 #define ENOTTY 25 /* Inappropriate ioctl for device */ 74 #ifndef _POSIX_SOURCE 75 #define ETXTBSY 26 /* Text file busy */ 76 #endif /* !_POSIX_SOURCE */ 77 #define EFBIG 27 /* File too large */ 78 #define ENOSPC 28 /* No space left on device */ 79 #define ESPIPE 29 /* Illegal seek */ 80 #define EROFS 30 /* Read-only file system */ 81 #define EMLINK 31 /* Too many links */ 82 #define EPIPE 32 /* Broken pipe */ 83 84 /* math software */ 85 #define EDOM 33 /* Numerical argument out of domain */ 86 #define ERANGE 34 /* Result too large */ 87 88 /* non-blocking and interrupt i/o */ 89 #define EAGAIN 35 /* Resource temporarily unavailable */ 90 #ifndef _POSIX_SOURCE 91 #define EWOULDBLOCK EAGAIN /* Operation would block */ 92 #define EINPROGRESS 36 /* Operation now in progress */ 93 #define EALREADY 37 /* Operation already in progress */ 94 95 /* ipc/network software -- argument errors */ 96 #define ENOTSOCK 38 /* Socket operation on non-socket */ 97 #define EDESTADDRREQ 39 /* Destination address required */ 98 #define EMSGSIZE 40 /* Message too long */ 99 #define EPROTOTYPE 41 /* Protocol wrong type for socket */ 100 #define ENOPROTOOPT 42 /* Protocol not available */ 101 #define EPROTONOSUPPORT 43 /* Protocol not supported */ 102 #ifndef _XOPEN_SOURCE 103 #define ESOCKTNOSUPPORT 44 /* Socket type not supported */ 104 #endif /* !_XOPEN_SOURCE */ 105 #define EOPNOTSUPP 45 /* Operation not supported */ 106 #ifndef _XOPEN_SOURCE 107 #define EPFNOSUPPORT 46 /* Protocol family not supported */ 108 #endif /* !_XOPEN_SOURCE */ 109 #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */ 110 #define EADDRINUSE 48 /* Address already in use */ 111 #define EADDRNOTAVAIL 49 /* Can't assign requested address */ 112 113 /* ipc/network software -- operational errors */ 114 #define ENETDOWN 50 /* Network is down */ 115 #define ENETUNREACH 51 /* Network is unreachable */ 116 #ifndef _XOPEN_SOURCE 117 #define ENETRESET 52 /* Network dropped connection on reset */ 118 #endif /* !_XOPEN_SOURCE */ 119 #define ECONNABORTED 53 /* Software caused connection abort */ 120 #define ECONNRESET 54 /* Connection reset by peer */ 121 #define ENOBUFS 55 /* No buffer space available */ 122 #define EISCONN 56 /* Socket is already connected */ 123 #define ENOTCONN 57 /* Socket is not connected */ 124 #ifndef _XOPEN_SOURCE 125 #define ESHUTDOWN 58 /* Can't send after socket shutdown */ 126 #define ETOOMANYREFS 59 /* Too many references: can't splice */ 127 #endif /* !_XOPEN_SOURCE */ 128 #define ETIMEDOUT 60 /* Operation timed out */ 129 #define ECONNREFUSED 61 /* Connection refused */ 130 131 #define ELOOP 62 /* Too many levels of symbolic links */ 132 #endif /* !_POSIX_SOURCE */ 133 #define ENAMETOOLONG 63 /* File name too long */ 134 135 /* should be rearranged */ 136 #ifndef _POSIX_SOURCE 137 #ifndef _XOPEN_SOURCE 138 #define EHOSTDOWN 64 /* Host is down */ 139 #endif /* !_XOPEN_SOURCE */ 140 #define EHOSTUNREACH 65 /* No route to host */ 141 #endif /* !_POSIX_SOURCE */ 142 #define ENOTEMPTY 66 /* Directory not empty */ 143 144 /* quotas & mush */ 145 #ifndef _POSIX_SOURCE 146 #ifndef _XOPEN_SOURCE 147 #define EPROCLIM 67 /* Too many processes */ 148 #define EUSERS 68 /* Too many users */ 149 #endif /* !_XOPEN_SOURCE */ 150 #define EDQUOT 69 /* Disc quota exceeded */ 151 152 /* Network File System */ 153 #define ESTALE 70 /* Stale NFS file handle */ 154 #ifndef _XOPEN_SOURCE 155 #define EREMOTE 71 /* Too many levels of remote in path */ 156 #define EBADRPC 72 /* RPC struct is bad */ 157 #define ERPCMISMATCH 73 /* RPC version wrong */ 158 #define EPROGUNAVAIL 74 /* RPC prog. not avail */ 159 #define EPROGMISMATCH 75 /* Program version wrong */ 160 #define EPROCUNAVAIL 76 /* Bad procedure for program */ 161 #endif /* !_XOPEN_SOURCE */ 162 #endif /* !_POSIX_SOURCE */ 163 164 #define ENOLCK 77 /* No locks available */ 165 #define ENOSYS 78 /* Function not implemented */ 166 167 #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE) 168 #define EFTYPE 79 /* Inappropriate file type or format */ 169 #define EAUTH 80 /* Authentication error */ 170 #define ENEEDAUTH 81 /* Need authenticator */ 171 #endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */ 172 173 /* SystemV IPC */ 174 #ifndef _POSIX_SOURCE 175 #define EIDRM 82 /* Identifier removed */ 176 #define ENOMSG 83 /* No message of desired type */ 177 #define EOVERFLOW 84 /* Value too large to be stored in data type */ 178 #endif /* !_POSIX_SOURCE */ 179 180 /* Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 */ 181 #define EILSEQ 85 /* Illegal byte sequence */ 182 183 /* From IEEE Std 1003.1-2001 */ 184 /* Base, Realtime, Threads or Thread Priority Scheduling option errors */ 185 #define ENOTSUP 86 /* Not supported */ 186 187 /* Realtime option errors */ 188 #define ECANCELED 87 /* Operation canceled */ 189 190 /* Realtime, XSI STREAMS option errors */ 191 #define EBADMSG 88 /* Bad or Corrupt message */ 192 193 /* XSI STREAMS option errors */ 194 #define ENODATA 89 /* No message available */ 195 #define ENOSR 90 /* No STREAM resources */ 196 #define ENOSTR 91 /* Not a STREAM */ 197 198 #define ELAST 91 /* Must equal largest errno */ 199 200 #ifdef _KERNEL 201 /* pseudo-errors returned inside kernel to modify return to process */ 202 #define EJUSTRETURN -2 /* don't modify regs, just return */ 203 #define ERESTART -3 /* restart syscall */ 204 #define EPASSTHROUGH -4 /* ioctl not handled by this layer */ 205 #endif 206 207 #endif /* !_SYS_ERRNO_H_ */ 208