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