errno.h revision 46017
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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)errno.h 8.5 (Berkeley) 1/21/94 39 * $Id: errno.h,v 1.11 1998/12/14 18:54:04 dt Exp $ 40 */ 41 42#ifndef _SYS_ERRNO_H_ 43#define _SYS_ERRNO_H_ 44 45#ifndef KERNEL 46#include <sys/cdefs.h> 47__BEGIN_DECLS 48int * __error __P((void)); 49__END_DECLS 50#define errno (* __error()) 51#endif 52 53#define EPERM 1 /* Operation not permitted */ 54#define ENOENT 2 /* No such file or directory */ 55#define ESRCH 3 /* No such process */ 56#define EINTR 4 /* Interrupted system call */ 57#define EIO 5 /* Input/output error */ 58#define ENXIO 6 /* Device not configured */ 59#define E2BIG 7 /* Argument list too long */ 60#define ENOEXEC 8 /* Exec format error */ 61#define EBADF 9 /* Bad file descriptor */ 62#define ECHILD 10 /* No child processes */ 63#define EDEADLK 11 /* Resource deadlock avoided */ 64 /* 11 was EAGAIN */ 65#define ENOMEM 12 /* Cannot allocate memory */ 66#define EACCES 13 /* Permission denied */ 67#define EFAULT 14 /* Bad address */ 68#ifndef _POSIX_SOURCE 69#define ENOTBLK 15 /* Block device required */ 70#endif 71#define EBUSY 16 /* Device busy */ 72#define EEXIST 17 /* File exists */ 73#define EXDEV 18 /* Cross-device link */ 74#define ENODEV 19 /* Operation not supported by device */ 75#define ENOTDIR 20 /* Not a directory */ 76#define EISDIR 21 /* Is a directory */ 77#define EINVAL 22 /* Invalid argument */ 78#define ENFILE 23 /* Too many open files in system */ 79#define EMFILE 24 /* Too many open files */ 80#define ENOTTY 25 /* Inappropriate ioctl for device */ 81#ifndef _POSIX_SOURCE 82#define ETXTBSY 26 /* Text file busy */ 83#endif 84#define EFBIG 27 /* File too large */ 85#define ENOSPC 28 /* No space left on device */ 86#define ESPIPE 29 /* Illegal seek */ 87#define EROFS 30 /* Read-only file system */ 88#define EMLINK 31 /* Too many links */ 89#define EPIPE 32 /* Broken pipe */ 90 91/* math software */ 92#define EDOM 33 /* Numerical argument out of domain */ 93#define ERANGE 34 /* Result too large */ 94 95/* non-blocking and interrupt i/o */ 96#define EAGAIN 35 /* Resource temporarily unavailable */ 97#ifndef _POSIX_SOURCE 98#define EWOULDBLOCK EAGAIN /* Operation would block */ 99#define EINPROGRESS 36 /* Operation now in progress */ 100#define EALREADY 37 /* Operation already in progress */ 101 102/* ipc/network software -- argument errors */ 103#define ENOTSOCK 38 /* Socket operation on non-socket */ 104#define EDESTADDRREQ 39 /* Destination address required */ 105#define EMSGSIZE 40 /* Message too long */ 106#define EPROTOTYPE 41 /* Protocol wrong type for socket */ 107#define ENOPROTOOPT 42 /* Protocol not available */ 108#define EPROTONOSUPPORT 43 /* Protocol not supported */ 109#define ESOCKTNOSUPPORT 44 /* Socket type not supported */ 110#define EOPNOTSUPP 45 /* Operation not supported */ 111#define EPFNOSUPPORT 46 /* Protocol family not supported */ 112#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */ 113#define EADDRINUSE 48 /* Address already in use */ 114#define EADDRNOTAVAIL 49 /* Can't assign requested address */ 115 116/* ipc/network software -- operational errors */ 117#define ENETDOWN 50 /* Network is down */ 118#define ENETUNREACH 51 /* Network is unreachable */ 119#define ENETRESET 52 /* Network dropped connection on reset */ 120#define ECONNABORTED 53 /* Software caused connection abort */ 121#define ECONNRESET 54 /* Connection reset by peer */ 122#define ENOBUFS 55 /* No buffer space available */ 123#define EISCONN 56 /* Socket is already connected */ 124#define ENOTCONN 57 /* Socket is not connected */ 125#define ESHUTDOWN 58 /* Can't send after socket shutdown */ 126#define ETOOMANYREFS 59 /* Too many references: can't splice */ 127#define ETIMEDOUT 60 /* Operation timed out */ 128#define ECONNREFUSED 61 /* Connection refused */ 129 130#define ELOOP 62 /* Too many levels of symbolic links */ 131#endif /* _POSIX_SOURCE */ 132#define ENAMETOOLONG 63 /* File name too long */ 133 134/* should be rearranged */ 135#ifndef _POSIX_SOURCE 136#define EHOSTDOWN 64 /* Host is down */ 137#define EHOSTUNREACH 65 /* No route to host */ 138#endif /* _POSIX_SOURCE */ 139#define ENOTEMPTY 66 /* Directory not empty */ 140 141/* quotas & mush */ 142#ifndef _POSIX_SOURCE 143#define EPROCLIM 67 /* Too many processes */ 144#define EUSERS 68 /* Too many users */ 145#define EDQUOT 69 /* Disc quota exceeded */ 146 147/* Network File System */ 148#define ESTALE 70 /* Stale NFS file handle */ 149#define EREMOTE 71 /* Too many levels of remote in path */ 150#define EBADRPC 72 /* RPC struct is bad */ 151#define ERPCMISMATCH 73 /* RPC version wrong */ 152#define EPROGUNAVAIL 74 /* RPC prog. not avail */ 153#define EPROGMISMATCH 75 /* Program version wrong */ 154#define EPROCUNAVAIL 76 /* Bad procedure for program */ 155#endif /* _POSIX_SOURCE */ 156 157#define ENOLCK 77 /* No locks available */ 158#define ENOSYS 78 /* Function not implemented */ 159 160#ifndef _POSIX_SOURCE 161#define EFTYPE 79 /* Inappropriate file type or format */ 162#define EAUTH 80 /* Authentication error */ 163#define ENEEDAUTH 81 /* Need authenticator */ 164#define EIDRM 82 /* Identifier removed */ 165#define ENOMSG 83 /* No message of desired type */ 166#define EOVERFLOW 84 /* Value too large to be stored in data type */ 167#define ECANCELED 85 /* Operation canceled */ 168#define EILSEQ 86 /* Illegal byte sequence */ 169#define ELAST 86 /* Must be equal largest errno */ 170 171#endif /* _POSIX_SOURCE */ 172 173#ifdef KERNEL 174/* pseudo-errors returned inside kernel to modify return to process */ 175#define ERESTART (-1) /* restart syscall */ 176#define EJUSTRETURN (-2) /* don't modify regs, just return */ 177#define ENOIOCTL (-3) /* ioctl not handled by this layer */ 178#endif 179 180#endif 181