1 /* $OpenBSD: errno.h,v 1.25 2017/09/05 03:06:26 jsg Exp $ */ 2 /* $NetBSD: errno.h,v 1.10 1996/01/20 01:33:53 jtc Exp $ */ 3 4 /* 5 * Copyright (c) 1982, 1986, 1989, 1993 6 * The Regents of the University of California. All rights reserved. 7 * (c) UNIX System Laboratories, Inc. 8 * All or some portions of this file are derived from material licensed 9 * to the University of California by American Telephone and Telegraph 10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 11 * the permission of UNIX System Laboratories, Inc. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)errno.h 8.5 (Berkeley) 1/21/94 38 */ 39 40 #include <sys/cdefs.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 #if __BSD_VISIBLE 58 #define ENOTBLK 15 /* Block device required */ 59 #endif 60 #define EBUSY 16 /* Device busy */ 61 #define EEXIST 17 /* File exists */ 62 #define EXDEV 18 /* Cross-device link */ 63 #define ENODEV 19 /* Operation not supported by device */ 64 #define ENOTDIR 20 /* Not a directory */ 65 #define EISDIR 21 /* Is a directory */ 66 #define EINVAL 22 /* Invalid argument */ 67 #define ENFILE 23 /* Too many open files in system */ 68 #define EMFILE 24 /* Too many open files */ 69 #define ENOTTY 25 /* Inappropriate ioctl for device */ 70 #define ETXTBSY 26 /* Text file busy */ 71 #define EFBIG 27 /* File too large */ 72 #define ENOSPC 28 /* No space left on device */ 73 #define ESPIPE 29 /* Illegal seek */ 74 #define EROFS 30 /* Read-only file system */ 75 #define EMLINK 31 /* Too many links */ 76 #define EPIPE 32 /* Broken pipe */ 77 78 /* math software */ 79 #define EDOM 33 /* Numerical argument out of domain */ 80 #define ERANGE 34 /* Result too large */ 81 82 /* non-blocking and interrupt i/o */ 83 #define EAGAIN 35 /* Resource temporarily unavailable */ 84 #define EWOULDBLOCK EAGAIN /* Operation would block */ 85 #define EINPROGRESS 36 /* Operation now in progress */ 86 #define EALREADY 37 /* Operation already in progress */ 87 88 /* ipc/network software -- argument errors */ 89 #define ENOTSOCK 38 /* Socket operation on non-socket */ 90 #define EDESTADDRREQ 39 /* Destination address required */ 91 #define EMSGSIZE 40 /* Message too long */ 92 #define EPROTOTYPE 41 /* Protocol wrong type for socket */ 93 #define ENOPROTOOPT 42 /* Protocol not available */ 94 #define EPROTONOSUPPORT 43 /* Protocol not supported */ 95 #if __BSD_VISIBLE 96 #define ESOCKTNOSUPPORT 44 /* Socket type not supported */ 97 #endif 98 #define EOPNOTSUPP 45 /* Operation not supported */ 99 #if __BSD_VISIBLE 100 #define EPFNOSUPPORT 46 /* Protocol family not supported */ 101 #endif 102 #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */ 103 #define EADDRINUSE 48 /* Address already in use */ 104 #define EADDRNOTAVAIL 49 /* Can't assign requested address */ 105 106 /* ipc/network software -- operational errors */ 107 #define ENETDOWN 50 /* Network is down */ 108 #define ENETUNREACH 51 /* Network is unreachable */ 109 #define ENETRESET 52 /* Network dropped connection on reset */ 110 #define ECONNABORTED 53 /* Software caused connection abort */ 111 #define ECONNRESET 54 /* Connection reset by peer */ 112 #define ENOBUFS 55 /* No buffer space available */ 113 #define EISCONN 56 /* Socket is already connected */ 114 #define ENOTCONN 57 /* Socket is not connected */ 115 #if __BSD_VISIBLE 116 #define ESHUTDOWN 58 /* Can't send after socket shutdown */ 117 #define ETOOMANYREFS 59 /* Too many references: can't splice */ 118 #endif /* __BSD_VISIBLE */ 119 #define ETIMEDOUT 60 /* Operation timed out */ 120 #define ECONNREFUSED 61 /* Connection refused */ 121 122 #define ELOOP 62 /* Too many levels of symbolic links */ 123 #define ENAMETOOLONG 63 /* File name too long */ 124 125 /* should be rearranged */ 126 #if __BSD_VISIBLE 127 #define EHOSTDOWN 64 /* Host is down */ 128 #endif /* __BSD_VISIBLE */ 129 #define EHOSTUNREACH 65 /* No route to host */ 130 #define ENOTEMPTY 66 /* Directory not empty */ 131 132 /* quotas & mush */ 133 #if __BSD_VISIBLE 134 #define EPROCLIM 67 /* Too many processes */ 135 #define EUSERS 68 /* Too many users */ 136 #endif /* __BSD_VISIBLE */ 137 #define EDQUOT 69 /* Disk quota exceeded */ 138 139 /* Network File System */ 140 #define ESTALE 70 /* Stale NFS file handle */ 141 #if __BSD_VISIBLE 142 #define EREMOTE 71 /* Too many levels of remote in path */ 143 #define EBADRPC 72 /* RPC struct is bad */ 144 #define ERPCMISMATCH 73 /* RPC version wrong */ 145 #define EPROGUNAVAIL 74 /* RPC program not available */ 146 #define EPROGMISMATCH 75 /* Program version wrong */ 147 #define EPROCUNAVAIL 76 /* Bad procedure for program */ 148 #endif /* __BSD_VISIBLE */ 149 150 #define ENOLCK 77 /* No locks available */ 151 #define ENOSYS 78 /* Function not implemented */ 152 153 #if __BSD_VISIBLE 154 #define EFTYPE 79 /* Inappropriate file type or format */ 155 #define EAUTH 80 /* Authentication error */ 156 #define ENEEDAUTH 81 /* Need authenticator */ 157 #define EIPSEC 82 /* IPsec processing failure */ 158 #define ENOATTR 83 /* Attribute not found */ 159 #endif /* __BSD_VISIBLE */ 160 #define EILSEQ 84 /* Illegal byte sequence */ 161 #if __BSD_VISIBLE 162 #define ENOMEDIUM 85 /* No medium found */ 163 #define EMEDIUMTYPE 86 /* Wrong medium type */ 164 #endif /* __BSD_VISIBLE */ 165 #define EOVERFLOW 87 /* Value too large to be stored in data type */ 166 #define ECANCELED 88 /* Operation canceled */ 167 #define EIDRM 89 /* Identifier removed */ 168 #define ENOMSG 90 /* No message of desired type */ 169 #define ENOTSUP 91 /* Not supported */ 170 #define EBADMSG 92 /* Bad message */ 171 #define ENOTRECOVERABLE 93 /* State not recoverable */ 172 #define EOWNERDEAD 94 /* Previous owner died */ 173 #define EPROTO 95 /* Protocol error */ 174 #if __BSD_VISIBLE 175 #define ELAST 95 /* Must be equal largest errno */ 176 #endif /* __BSD_VISIBLE */ 177 178 #ifdef _KERNEL 179 /* pseudo-errors returned inside kernel to modify return to process */ 180 #define ERESTART -1 /* restart syscall */ 181 #define EJUSTRETURN -2 /* don't modify regs, just return */ 182 #endif 183