| 1 | /* $NetBSD: errno.h,v 1.42 2020/03/08 22:09:43 mgorny 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 | /* Robust mutexes */ |
| 176 | #define EOWNERDEAD 97 /* Previous owner died */ |
| 177 | #define ENOTRECOVERABLE 98 /* State not recoverable */ |
| 178 | |
| 179 | #define ELAST 98 /* Must equal largest errno */ |
| 180 | |
| 181 | #if defined(_KERNEL) || defined(_KMEMUSER) |
| 182 | /* pseudo-errors returned inside kernel to modify return to process */ |
| 183 | #define EJUSTRETURN -2 /* don't modify regs, just return */ |
| 184 | #define ERESTART -3 /* restart syscall */ |
| 185 | #define EPASSTHROUGH -4 /* ioctl not handled by this layer */ |
| 186 | #define EDUPFD -5 /* Dup given fd */ |
| 187 | #define EMOVEFD -6 /* Move given fd */ |
| 188 | #endif |
| 189 | |
| 190 | #endif /* !_SYS_ERRNO_H_ */ |