1/* 2 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ 29/* 30 * Copyright (c) 1982, 1986, 1989, 1993 31 * The Regents of the University of California. All rights reserved. 32 * (c) UNIX System Laboratories, Inc. 33 * All or some portions of this file are derived from material licensed 34 * to the University of California by American Telephone and Telegraph 35 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 36 * the permission of UNIX System Laboratories, Inc. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 3. All advertising materials mentioning features or use of this software 47 * must display the following acknowledgement: 48 * This product includes software developed by the University of 49 * California, Berkeley and its contributors. 50 * 4. Neither the name of the University nor the names of its contributors 51 * may be used to endorse or promote products derived from this software 52 * without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 57 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 64 * SUCH DAMAGE. 65 * 66 * @(#)errno.h 8.5 (Berkeley) 1/21/94 67 */ 68 69#ifndef _SYS_ERRNO_H_ 70#define _SYS_ERRNO_H_ 71 72#if !defined(KERNEL) && !defined(KERNEL_PRIVATE) 73#include <sys/cdefs.h> 74__BEGIN_DECLS 75extern int * __error(void); 76#define errno (*__error()) 77__END_DECLS 78#endif 79 80/* 81 * Error codes 82 */ 83 84#define EPERM 1 /* Operation not permitted */ 85#define ENOENT 2 /* No such file or directory */ 86#define ESRCH 3 /* No such process */ 87#define EINTR 4 /* Interrupted system call */ 88#define EIO 5 /* Input/output error */ 89#define ENXIO 6 /* Device not configured */ 90#define E2BIG 7 /* Argument list too long */ 91#define ENOEXEC 8 /* Exec format error */ 92#define EBADF 9 /* Bad file descriptor */ 93#define ECHILD 10 /* No child processes */ 94#define EDEADLK 11 /* Resource deadlock avoided */ 95 /* 11 was EAGAIN */ 96#define ENOMEM 12 /* Cannot allocate memory */ 97#define EACCES 13 /* Permission denied */ 98#define EFAULT 14 /* Bad address */ 99#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 100#define ENOTBLK 15 /* Block device required */ 101#endif 102#define EBUSY 16 /* Device / Resource busy */ 103#define EEXIST 17 /* File exists */ 104#define EXDEV 18 /* Cross-device link */ 105#define ENODEV 19 /* Operation not supported by device */ 106#define ENOTDIR 20 /* Not a directory */ 107#define EISDIR 21 /* Is a directory */ 108#define EINVAL 22 /* Invalid argument */ 109#define ENFILE 23 /* Too many open files in system */ 110#define EMFILE 24 /* Too many open files */ 111#define ENOTTY 25 /* Inappropriate ioctl for device */ 112#define ETXTBSY 26 /* Text file busy */ 113#define EFBIG 27 /* File too large */ 114#define ENOSPC 28 /* No space left on device */ 115#define ESPIPE 29 /* Illegal seek */ 116#define EROFS 30 /* Read-only file system */ 117#define EMLINK 31 /* Too many links */ 118#define EPIPE 32 /* Broken pipe */ 119 120/* math software */ 121#define EDOM 33 /* Numerical argument out of domain */ 122#define ERANGE 34 /* Result too large */ 123 124/* non-blocking and interrupt i/o */ 125#define EAGAIN 35 /* Resource temporarily unavailable */ 126#define EWOULDBLOCK EAGAIN /* Operation would block */ 127#define EINPROGRESS 36 /* Operation now in progress */ 128#define EALREADY 37 /* Operation already in progress */ 129 130/* ipc/network software -- argument errors */ 131#define ENOTSOCK 38 /* Socket operation on non-socket */ 132#define EDESTADDRREQ 39 /* Destination address required */ 133#define EMSGSIZE 40 /* Message too long */ 134#define EPROTOTYPE 41 /* Protocol wrong type for socket */ 135#define ENOPROTOOPT 42 /* Protocol not available */ 136#define EPROTONOSUPPORT 43 /* Protocol not supported */ 137#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 138#define ESOCKTNOSUPPORT 44 /* Socket type not supported */ 139#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 140#define ENOTSUP 45 /* Operation not supported */ 141#if !__DARWIN_UNIX03 && !defined(KERNEL) 142/* 143 * This is the same for binary and source copmpatability, unless compiling 144 * the kernel itself, or compiling __DARWIN_UNIX03; if compiling for the 145 * kernel, the correct value will be returned. If compiling non-POSIX 146 * source, the kernel return value will be converted by a stub in libc, and 147 * if compiling source with __DARWIN_UNIX03, the conversion in libc is not 148 * done, and the caller gets the expected (discrete) value. 149 */ 150#define EOPNOTSUPP ENOTSUP /* Operation not supported on socket */ 151#endif /* !__DARWIN_UNIX03 && !KERNEL */ 152 153#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 154#define EPFNOSUPPORT 46 /* Protocol family not supported */ 155#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ 156#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */ 157#define EADDRINUSE 48 /* Address already in use */ 158#define EADDRNOTAVAIL 49 /* Can't assign requested address */ 159 160/* ipc/network software -- operational errors */ 161#define ENETDOWN 50 /* Network is down */ 162#define ENETUNREACH 51 /* Network is unreachable */ 163#define ENETRESET 52 /* Network dropped connection on reset */ 164#define ECONNABORTED 53 /* Software caused connection abort */ 165#define ECONNRESET 54 /* Connection reset by peer */ 166#define ENOBUFS 55 /* No buffer space available */ 167#define EISCONN 56 /* Socket is already connected */ 168#define ENOTCONN 57 /* Socket is not connected */ 169#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 170#define ESHUTDOWN 58 /* Can't send after socket shutdown */ 171#define ETOOMANYREFS 59 /* Too many references: can't splice */ 172#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ 173#define ETIMEDOUT 60 /* Operation timed out */ 174#define ECONNREFUSED 61 /* Connection refused */ 175 176#define ELOOP 62 /* Too many levels of symbolic links */ 177#define ENAMETOOLONG 63 /* File name too long */ 178 179/* should be rearranged */ 180#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 181#define EHOSTDOWN 64 /* Host is down */ 182#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ 183#define EHOSTUNREACH 65 /* No route to host */ 184#define ENOTEMPTY 66 /* Directory not empty */ 185 186/* quotas & mush */ 187#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 188#define EPROCLIM 67 /* Too many processes */ 189#define EUSERS 68 /* Too many users */ 190#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ 191#define EDQUOT 69 /* Disc quota exceeded */ 192 193/* Network File System */ 194#define ESTALE 70 /* Stale NFS file handle */ 195#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 196#define EREMOTE 71 /* Too many levels of remote in path */ 197#define EBADRPC 72 /* RPC struct is bad */ 198#define ERPCMISMATCH 73 /* RPC version wrong */ 199#define EPROGUNAVAIL 74 /* RPC prog. not avail */ 200#define EPROGMISMATCH 75 /* Program version wrong */ 201#define EPROCUNAVAIL 76 /* Bad procedure for program */ 202#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ 203 204#define ENOLCK 77 /* No locks available */ 205#define ENOSYS 78 /* Function not implemented */ 206 207#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 208#define EFTYPE 79 /* Inappropriate file type or format */ 209#define EAUTH 80 /* Authentication error */ 210#define ENEEDAUTH 81 /* Need authenticator */ 211 212/* Intelligent device errors */ 213#define EPWROFF 82 /* Device power is off */ 214#define EDEVERR 83 /* Device error, e.g. paper out */ 215#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ 216 217#define EOVERFLOW 84 /* Value too large to be stored in data type */ 218 219/* Program loading errors */ 220#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 221#define EBADEXEC 85 /* Bad executable */ 222#define EBADARCH 86 /* Bad CPU type in executable */ 223#define ESHLIBVERS 87 /* Shared library version mismatch */ 224#define EBADMACHO 88 /* Malformed Macho file */ 225#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ 226 227#define ECANCELED 89 /* Operation canceled */ 228 229#define EIDRM 90 /* Identifier removed */ 230#define ENOMSG 91 /* No message of desired type */ 231#define EILSEQ 92 /* Illegal byte sequence */ 232#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 233#define ENOATTR 93 /* Attribute not found */ 234#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ 235 236#define EBADMSG 94 /* Bad message */ 237#define EMULTIHOP 95 /* Reserved */ 238#define ENODATA 96 /* No message available on STREAM */ 239#define ENOLINK 97 /* Reserved */ 240#define ENOSR 98 /* No STREAM resources */ 241#define ENOSTR 99 /* Not a STREAM */ 242#define EPROTO 100 /* Protocol error */ 243#define ETIME 101 /* STREAM ioctl timeout */ 244 245#if __DARWIN_UNIX03 || defined(KERNEL) 246/* This value is only discrete when compiling __DARWIN_UNIX03, or KERNEL */ 247#define EOPNOTSUPP 102 /* Operation not supported on socket */ 248#endif /* __DARWIN_UNIX03 || KERNEL */ 249 250#define ENOPOLICY 103 /* No such policy registered */ 251 252#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 253#define ELAST 103 /* Must be equal largest errno */ 254#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ 255 256#ifdef KERNEL 257/* pseudo-errors returned inside kernel to modify return to process */ 258#define ERESTART (-1) /* restart syscall */ 259#define EJUSTRETURN (-2) /* don't modify regs, just return */ 260#define ERECYCLE (-5) /* restart lookup under heavy vnode pressure/recycling */ 261#define EREDRIVEOPEN (-6) 262#endif 263#endif /* _SYS_ERRNO_H_ */ 264