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