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_ */ 191