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 81 extern 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 KERNEL_PRIVATE 274 #define ERECYCLE (-5) /* restart lookup under heavy vnode pressure/recycling */ 275 #define EREDRIVEOPEN (-6) /* redrive open */ 276 #endif 277 #ifdef BSD_KERNEL_PRIVATE 278 #define EKEEPLOOKING (-7) 279 #define EDATALESS (-8) 280 /* used for cvwait error returns to Libc */ 281 #define ECVCERORR 256 282 #define ECVPERORR 512 283 #else /* BSD_KERNEL_PRIVATE */ 284 /* -5, -6 and -7 and -106 are reserved for kernel internal use */ 285 #endif /* BSD_KERNEL_PRIVATE */ 286 #ifdef PRIVATE 287 #define EQSUSPENDED (-EQFULL) /* Output queue is suspended */ 288 #endif /* PRIVATE */ 289 #endif /* KERNEL */ 290 #endif /* _SYS_ERRNO_H_ */ 291