1 /* 2 * Copyright (c) 1982, 1986, 1989 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)errno.h 7.13 (Berkeley) 2/19/91 34 */ 35 36 #ifndef KERNEL 37 extern int errno; /* global error number */ 38 #endif 39 40 #define EPERM 1 /* Operation not permitted */ 41 #define ENOENT 2 /* No such file or directory */ 42 #define ESRCH 3 /* No such process */ 43 #define EINTR 4 /* Interrupted system call */ 44 #define EIO 5 /* Input/output error */ 45 #define ENXIO 6 /* Device not configured */ 46 #define E2BIG 7 /* Argument list too long */ 47 #define ENOEXEC 8 /* Exec format error */ 48 #define EBADF 9 /* Bad file descriptor */ 49 #define ECHILD 10 /* No child processes */ 50 #define EDEADLK 11 /* Resource deadlock avoided */ 51 /* 11 was EAGAIN */ 52 #define ENOMEM 12 /* Cannot allocate memory */ 53 #define EACCES 13 /* Permission denied */ 54 #define EFAULT 14 /* Bad address */ 55 #ifndef _POSIX_SOURCE 56 #define ENOTBLK 15 /* Block device required */ 57 #define EBUSY 16 /* Device busy */ 58 #endif 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 #ifndef _POSIX_SOURCE 69 #define ETXTBSY 26 /* Text file busy */ 70 #endif 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 #ifndef _POSIX_SOURCE 85 #define EWOULDBLOCK EAGAIN /* Operation would block */ 86 #define EINPROGRESS 36 /* Operation now in progress */ 87 #define EALREADY 37 /* Operation already in progress */ 88 89 /* ipc/network software -- argument errors */ 90 #define ENOTSOCK 38 /* Socket operation on non-socket */ 91 #define EDESTADDRREQ 39 /* Destination address required */ 92 #define EMSGSIZE 40 /* Message too long */ 93 #define EPROTOTYPE 41 /* Protocol wrong type for socket */ 94 #define ENOPROTOOPT 42 /* Protocol not available */ 95 #define EPROTONOSUPPORT 43 /* Protocol not supported */ 96 #define ESOCKTNOSUPPORT 44 /* Socket type not supported */ 97 #define EOPNOTSUPP 45 /* Operation not supported on socket */ 98 #define EPFNOSUPPORT 46 /* Protocol family not supported */ 99 #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */ 100 #define EADDRINUSE 48 /* Address already in use */ 101 #define EADDRNOTAVAIL 49 /* Can't assign requested address */ 102 103 /* ipc/network software -- operational errors */ 104 #define ENETDOWN 50 /* Network is down */ 105 #define ENETUNREACH 51 /* Network is unreachable */ 106 #define ENETRESET 52 /* Network dropped connection on reset */ 107 #define ECONNABORTED 53 /* Software caused connection abort */ 108 #define ECONNRESET 54 /* Connection reset by peer */ 109 #define ENOBUFS 55 /* No buffer space available */ 110 #define EISCONN 56 /* Socket is already connected */ 111 #define ENOTCONN 57 /* Socket is not connected */ 112 #define ESHUTDOWN 58 /* Can't send after socket shutdown */ 113 #define ETOOMANYREFS 59 /* Too many references: can't splice */ 114 #define ETIMEDOUT 60 /* Connection timed out */ 115 #define ECONNREFUSED 61 /* Connection refused */ 116 117 #define ELOOP 62 /* Too many levels of symbolic links */ 118 #endif /* _POSIX_SOURCE */ 119 #define ENAMETOOLONG 63 /* File name too long */ 120 121 /* should be rearranged */ 122 #ifndef _POSIX_SOURCE 123 #define EHOSTDOWN 64 /* Host is down */ 124 #define EHOSTUNREACH 65 /* No route to host */ 125 #endif /* _POSIX_SOURCE */ 126 #define ENOTEMPTY 66 /* Directory not empty */ 127 128 /* quotas & mush */ 129 #ifndef _POSIX_SOURCE 130 #define EPROCLIM 67 /* Too many processes */ 131 #define EUSERS 68 /* Too many users */ 132 #define EDQUOT 69 /* Disc quota exceeded */ 133 134 /* Network File System */ 135 #define ESTALE 70 /* Stale NFS file handle */ 136 #define EREMOTE 71 /* Too many levels of remote in path */ 137 #define EBADRPC 72 /* RPC struct is bad */ 138 #define ERPCMISMATCH 73 /* RPC version wrong */ 139 #define EPROGUNAVAIL 74 /* RPC prog. not avail */ 140 #define EPROGMISMATCH 75 /* Program version wrong */ 141 #define EPROCUNAVAIL 76 /* Bad procedure for program */ 142 #endif /* _POSIX_SOURCE */ 143 144 #define ENOLCK 77 /* No locks available */ 145 #define ENOSYS 78 /* Function not implemented */ 146 147 #define EFTYPE 79 /* Inappropriate file type or format */ 148 149 #ifdef KERNEL 150 /* pseudo-errors returned inside kernel to modify return to process */ 151 #define ERESTART -1 /* restart syscall */ 152 #define EJUSTRETURN -2 /* don't modify regs, just return */ 153 #endif 154