1/* 2 * Copyright (c) 2000-2012 Apple, 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#include <sys/cdefs.h> 73 74#if !defined(KERNEL) && !defined(KERNEL_PRIVATE) 75 76#if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1 77#include <sys/_types/_errno_t.h> 78#endif 79 80__BEGIN_DECLS 81extern int * __error(void); 82#define errno (*__error()) 83__END_DECLS 84#endif 85 86/* 87 * Error codes 88 */ 89 90#define EPERM 1 /* Operation not permitted */ 91#define ENOENT 2 /* No such file or directory */ 92#define ESRCH 3 /* No such process */ 93#define EINTR 4 /* Interrupted system call */ 94#define EIO 5 /* Input/output error */ 95#define ENXIO 6 /* Device not configured */ 96#define E2BIG 7 /* Argument list too long */ 97#define ENOEXEC 8 /* Exec format error */ 98#define EBADF 9 /* Bad file descriptor */ 99#define ECHILD 10 /* No child processes */ 100#define EDEADLK 11 /* Resource deadlock avoided */ 101 /* 11 was EAGAIN */ 102#define ENOMEM 12 /* Cannot allocate memory */ 103#define EACCES 13 /* Permission denied */ 104#define EFAULT 14 /* Bad address */ 105#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 106#define ENOTBLK 15 /* Block device required */ 107#endif 108#define EBUSY 16 /* Device / Resource busy */ 109#define EEXIST 17 /* File exists */ 110#define EXDEV 18 /* Cross-device link */ 111#define ENODEV 19 /* Operation not supported by device */ 112#define ENOTDIR 20 /* Not a directory */ 113#define EISDIR 21 /* Is a directory */ 114#define EINVAL 22 /* Invalid argument */ 115#define ENFILE 23 /* Too many open files in system */ 116#define EMFILE 24 /* Too many open files */ 117#define ENOTTY 25 /* Inappropriate ioctl for device */ 118#define ETXTBSY 26 /* Text file busy */ 119#define EFBIG 27 /* File too large */ 120#define ENOSPC 28 /* No space left on device */ 121#define ESPIPE 29 /* Illegal seek */ 122#define EROFS 30 /* Read-only file system */ 123#define EMLINK 31 /* Too many links */ 124#define EPIPE 32 /* Broken pipe */ 125 126/* math software */ 127#define EDOM 33 /* Numerical argument out of domain */ 128#define ERANGE 34 /* Result too large */ 129 130/* non-blocking and interrupt i/o */ 131#define EAGAIN 35 /* Resource temporarily unavailable */ 132#define EWOULDBLOCK EAGAIN /* Operation would block */ 133#define EINPROGRESS 36 /* Operation now in progress */ 134#define EALREADY 37 /* Operation already in progress */ 135 136/* ipc/network software -- argument errors */ 137#define ENOTSOCK 38 /* Socket operation on non-socket */ 138#define EDESTADDRREQ 39 /* Destination address required */ 139#define EMSGSIZE 40 /* Message too long */ 140#define EPROTOTYPE 41 /* Protocol wrong type for socket */ 141#define ENOPROTOOPT 42 /* Protocol not available */ 142#define EPROTONOSUPPORT 43 /* Protocol not supported */ 143#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 144#define ESOCKTNOSUPPORT 44 /* Socket type not supported */ 145#endif 146#define ENOTSUP 45 /* Operation not supported */ 147#if !__DARWIN_UNIX03 && !defined(KERNEL) 148/* 149 * This is the same for binary and source copmpatability, unless compiling 150 * the kernel itself, or compiling __DARWIN_UNIX03; if compiling for the 151 * kernel, the correct value will be returned. If compiling non-POSIX 152 * source, the kernel return value will be converted by a stub in libc, and 153 * if compiling source with __DARWIN_UNIX03, the conversion in libc is not 154 * done, and the caller gets the expected (discrete) value. 155 */ 156#define EOPNOTSUPP ENOTSUP /* Operation not supported on socket */ 157#endif /* !__DARWIN_UNIX03 && !KERNEL */ 158 159#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 160#define EPFNOSUPPORT 46 /* Protocol family not supported */ 161#endif 162#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */ 163#define EADDRINUSE 48 /* Address already in use */ 164#define EADDRNOTAVAIL 49 /* Can't assign requested address */ 165 166/* ipc/network software -- operational errors */ 167#define ENETDOWN 50 /* Network is down */ 168#define ENETUNREACH 51 /* Network is unreachable */ 169#define ENETRESET 52 /* Network dropped connection on reset */ 170#define ECONNABORTED 53 /* Software caused connection abort */ 171#define ECONNRESET 54 /* Connection reset by peer */ 172#define ENOBUFS 55 /* No buffer space available */ 173#define EISCONN 56 /* Socket is already connected */ 174#define ENOTCONN 57 /* Socket is not connected */ 175#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 176#define ESHUTDOWN 58 /* Can't send after socket shutdown */ 177#define ETOOMANYREFS 59 /* Too many references: can't splice */ 178#endif 179#define ETIMEDOUT 60 /* Operation timed out */ 180#define ECONNREFUSED 61 /* Connection refused */ 181 182#define ELOOP 62 /* Too many levels of symbolic links */ 183#define ENAMETOOLONG 63 /* File name too long */ 184 185/* should be rearranged */ 186#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 187#define EHOSTDOWN 64 /* Host is down */ 188#endif 189#define EHOSTUNREACH 65 /* No route to host */ 190#define ENOTEMPTY 66 /* Directory not empty */ 191 192/* quotas & mush */ 193#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 194#define EPROCLIM 67 /* Too many processes */ 195#define EUSERS 68 /* Too many users */ 196#endif 197#define EDQUOT 69 /* Disc quota exceeded */ 198 199/* Network File System */ 200#define ESTALE 70 /* Stale NFS file handle */ 201#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 202#define EREMOTE 71 /* Too many levels of remote in path */ 203#define EBADRPC 72 /* RPC struct is bad */ 204#define ERPCMISMATCH 73 /* RPC version wrong */ 205#define EPROGUNAVAIL 74 /* RPC prog. not avail */ 206#define EPROGMISMATCH 75 /* Program version wrong */ 207#define EPROCUNAVAIL 76 /* Bad procedure for program */ 208#endif 209 210#define ENOLCK 77 /* No locks available */ 211#define ENOSYS 78 /* Function not implemented */ 212 213#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 214#define EFTYPE 79 /* Inappropriate file type or format */ 215#define EAUTH 80 /* Authentication error */ 216#define ENEEDAUTH 81 /* Need authenticator */ 217 218/* Intelligent device errors */ 219#define EPWROFF 82 /* Device power is off */ 220#define EDEVERR 83 /* Device error, e.g. paper out */ 221#endif 222 223#define EOVERFLOW 84 /* Value too large to be stored in data type */ 224 225/* Program loading errors */ 226#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 227#define EBADEXEC 85 /* Bad executable */ 228#define EBADARCH 86 /* Bad CPU type in executable */ 229#define ESHLIBVERS 87 /* Shared library version mismatch */ 230#define EBADMACHO 88 /* Malformed Macho file */ 231#endif 232 233#define ECANCELED 89 /* Operation canceled */ 234 235#define EIDRM 90 /* Identifier removed */ 236#define ENOMSG 91 /* No message of desired type */ 237#define EILSEQ 92 /* Illegal byte sequence */ 238#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 239#define ENOATTR 93 /* Attribute not found */ 240#endif 241 242#define EBADMSG 94 /* Bad message */ 243#define EMULTIHOP 95 /* Reserved */ 244#define ENODATA 96 /* No message available on STREAM */ 245#define ENOLINK 97 /* Reserved */ 246#define ENOSR 98 /* No STREAM resources */ 247#define ENOSTR 99 /* Not a STREAM */ 248#define EPROTO 100 /* Protocol error */ 249#define ETIME 101 /* STREAM ioctl timeout */ 250 251#if __DARWIN_UNIX03 || defined(KERNEL) 252/* This value is only discrete when compiling __DARWIN_UNIX03, or KERNEL */ 253#define EOPNOTSUPP 102 /* Operation not supported on socket */ 254#endif /* __DARWIN_UNIX03 || KERNEL */ 255 256#define ENOPOLICY 103 /* No such policy registered */ 257 258#if __DARWIN_C_LEVEL >= 200809L 259#define ENOTRECOVERABLE 104 /* State not recoverable */ 260#define EOWNERDEAD 105 /* Previous owner died */ 261#endif 262 263#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 264#define EQFULL 106 /* Interface output queue is full */ 265#define ELAST 106 /* Must be equal largest errno */ 266#endif 267 268#ifdef KERNEL 269/* pseudo-errors returned inside kernel to modify return to process */ 270#define ERESTART (-1) /* restart syscall */ 271#define EJUSTRETURN (-2) /* don't modify regs, just return */ 272 273#ifdef BSD_KERNEL_PRIVATE 274#define ERECYCLE (-5) /* restart lookup under heavy vnode pressure/recycling */ 275#define EREDRIVEOPEN (-6) 276#define EKEEPLOOKING (-7) 277#define ERESERVEDNAME (-8) /* path is known but not usable */ 278/* used for cvwait error returns to Libc */ 279#define ECVCERORR 256 280#define ECVPERORR 512 281#else /* BSD_KERNEL_PRIVATE */ 282/* -5, -6 and -7 and -106 are reserved for kernel internal use */ 283#endif /* BSD_KERNEL_PRIVATE */ 284#ifdef PRIVATE 285#define EQSUSPENDED (-EQFULL) /* Output queue is suspended */ 286#endif /* PRIVATE */ 287#endif /* KERNEL */ 288#endif /* _SYS_ERRNO_H_ */ 289