bsd/sys/errno.h

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