1 /* $NetBSD: errno.h,v 1.39 2006/10/31 00:38:07 cbiere 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. 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 #define EPERM 1 /* Operation not permitted */ 43 #define ENOENT 2 /* No such file or directory */ 44 #define ESRCH 3 /* No such process */ 45 #define EINTR 4 /* Interrupted system call */ 46 #define EIO 5 /* Input/output error */ 47 #define ENXIO 6 /* Device not configured */ 48 #define E2BIG 7 /* Argument list too long */ 49 #define ENOEXEC 8 /* Exec format error */ 50 #define EBADF 9 /* Bad file descriptor */ 51 #define ECHILD 10 /* No child processes */ 52 #define EDEADLK 11 /* Resource deadlock avoided */ 53 /* 11 was EAGAIN */ 54 #define ENOMEM 12 /* Cannot allocate memory */ 55 #define EACCES 13 /* Permission denied */ 56 #define EFAULT 14 /* Bad address */ 57 #define ENOTBLK 15 /* Block device required */ 58 #define EBUSY 16 /* Device busy */ 59 #define EEXIST 17 /* File exists */ 60 #define EXDEV 18 /* Cross-device link */ 61 #define ENODEV 19 /* Operation not supported by device */ 62 #define ENOTDIR 20 /* Not a directory */ 63 #define EISDIR 21 /* Is a directory */ 64 #define EINVAL 22 /* Invalid argument */ 65 #define ENFILE 23 /* Too many open files in system */ 66 #define EMFILE 24 /* Too many open files */ 67 #define ENOTTY 25 /* Inappropriate ioctl for device */ 68 #define ETXTBSY 26 /* Text file busy */ 69 #define EFBIG 27 /* File too large */ 70 #define ENOSPC 28 /* No space left on device */ 71 #define ESPIPE 29 /* Illegal seek */ 72 #define EROFS 30 /* Read-only file system */ 73 #define EMLINK 31 /* Too many links */ 74 #define EPIPE 32 /* Broken pipe */ 75 76 /* math software */ 77 #define EDOM 33 /* Numerical argument out of domain */ 78 #define ERANGE 34 /* Result too large or too small */ 79 80 /* non-blocking and interrupt i/o */ 81 #define EAGAIN 35 /* Resource temporarily unavailable */ 82 #define EWOULDBLOCK EAGAIN /* Operation would block */ 83 #define EINPROGRESS 36 /* Operation now in progress */ 84 #define EALREADY 37 /* Operation already in progress */ 85 86 /* ipc/network software -- argument errors */ 87 #define ENOTSOCK 38 /* Socket operation on non-socket */ 88 #define EDESTADDRREQ 39 /* Destination address required */ 89 #define EMSGSIZE 40 /* Message too long */ 90 #define EPROTOTYPE 41 /* Protocol wrong type for socket */ 91 #define ENOPROTOOPT 42 /* Protocol option not available */ 92 #define EPROTONOSUPPORT 43 /* Protocol not supported */ 93 #define ESOCKTNOSUPPORT 44 /* Socket type not supported */ 94 #define EOPNOTSUPP 45 /* Operation not supported */ 95 #define EPFNOSUPPORT 46 /* Protocol family not supported */ 96 #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */ 97 #define EADDRINUSE 48 /* Address already in use */ 98 #define EADDRNOTAVAIL 49 /* Can't assign requested address */ 99 100 /* ipc/network software -- operational errors */ 101 #define ENETDOWN 50 /* Network is down */ 102 #define ENETUNREACH 51 /* Network is unreachable */ 103 #define ENETRESET 52 /* Network dropped connection on reset */ 104 #define ECONNABORTED 53 /* Software caused connection abort */ 105 #define ECONNRESET 54 /* Connection reset by peer */ 106 #define ENOBUFS 55 /* No buffer space available */ 107 #define EISCONN 56 /* Socket is already connected */ 108 #define ENOTCONN 57 /* Socket is not connected */ 109 #define ESHUTDOWN 58 /* Can't send after socket shutdown */ 110 #define ETOOMANYREFS 59 /* Too many references: can't splice */ 111 #define ETIMEDOUT 60 /* Operation timed out */ 112 #define ECONNREFUSED 61 /* Connection refused */ 113 114 #define ELOOP 62 /* Too many levels of symbolic links */ 115 #define ENAMETOOLONG 63 /* File name too long */ 116 117 /* should be rearranged */ 118 #define EHOSTDOWN 64 /* Host is down */ 119 #define EHOSTUNREACH 65 /* No route to host */ 120 #define ENOTEMPTY 66 /* Directory not empty */ 121 122 /* quotas & mush */ 123 #define EPROCLIM 67 /* Too many processes */ 124 #define EUSERS 68 /* Too many users */ 125 #define EDQUOT 69 /* Disc quota exceeded */ 126 127 /* Network File System */ 128 #define ESTALE 70 /* Stale NFS file handle */ 129 #define EREMOTE 71 /* Too many levels of remote in path */ 130 #define EBADRPC 72 /* RPC struct is bad */ 131 #define ERPCMISMATCH 73 /* RPC version wrong */ 132 #define EPROGUNAVAIL 74 /* RPC prog. not avail */ 133 #define EPROGMISMATCH 75 /* Program version wrong */ 134 #define EPROCUNAVAIL 76 /* Bad procedure for program */ 135 136 #define ENOLCK 77 /* No locks available */ 137 #define ENOSYS 78 /* Function not implemented */ 138 139 #define EFTYPE 79 /* Inappropriate file type or format */ 140 #define EAUTH 80 /* Authentication error */ 141 #define ENEEDAUTH 81 /* Need authenticator */ 142 143 /* SystemV IPC */ 144 #define EIDRM 82 /* Identifier removed */ 145 #define ENOMSG 83 /* No message of desired type */ 146 #define EOVERFLOW 84 /* Value too large to be stored in data type */ 147 148 /* Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 */ 149 #define EILSEQ 85 /* Illegal byte sequence */ 150 151 /* From IEEE Std 1003.1-2001 */ 152 /* Base, Realtime, Threads or Thread Priority Scheduling option errors */ 153 #define ENOTSUP 86 /* Not supported */ 154 155 /* Realtime option errors */ 156 #define ECANCELED 87 /* Operation canceled */ 157 158 /* Realtime, XSI STREAMS option errors */ 159 #define EBADMSG 88 /* Bad or Corrupt message */ 160 161 /* XSI STREAMS option errors */ 162 #define ENODATA 89 /* No message available */ 163 #define ENOSR 90 /* No STREAM resources */ 164 #define ENOSTR 91 /* Not a STREAM */ 165 #define ETIME 92 /* STREAM ioctl timeout */ 166 167 /* File system extended attribute errors */ 168 #define ENOATTR 93 /* Attribute not found */ 169 170 /* Realtime, XSI STREAMS option errors */ 171 #define EMULTIHOP 94 /* Multihop attempted */ 172 #define ENOLINK 95 /* Link has been severed */ 173 #define EPROTO 96 /* Protocol error */ 174 175 #define ELAST 96 /* Must equal largest errno */ 176 177 #ifdef _KERNEL 178 /* pseudo-errors returned inside kernel to modify return to process */ 179 #define EJUSTRETURN -2 /* don't modify regs, just return */ 180 #define ERESTART -3 /* restart syscall */ 181 #define EPASSTHROUGH -4 /* ioctl not handled by this layer */ 182 #define EDUPFD -5 /* Dup given fd */ 183 #define EMOVEFD -6 /* Move given fd */ 184 #endif 185 186 #endif /* !_SYS_ERRNO_H_ */ 187