bsd/sys/errno.h

   1 /*
   2  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  23 /*
  24  * Copyright (c) 1982, 1986, 1989, 1993
  25  *      The Regents of the University of California.  All rights reserved.
  26  * (c) UNIX System Laboratories, Inc.
  27  * All or some portions of this file are derived from material licensed
  28  * to the University of California by American Telephone and Telegraph
  29  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  30  * the permission of UNIX System Laboratories, Inc.
  31  *
  32  * Redistribution and use in source and binary forms, with or without
  33  * modification, are permitted provided that the following conditions
  34  * are met:
  35  * 1. Redistributions of source code must retain the above copyright
  36  *    notice, this list of conditions and the following disclaimer.
  37  * 2. Redistributions in binary form must reproduce the above copyright
  38  *    notice, this list of conditions and the following disclaimer in the
  39  *    documentation and/or other materials provided with the distribution.
  40  * 3. All advertising materials mentioning features or use of this software
  41  *    must display the following acknowledgement:
  42  *      This product includes software developed by the University of
  43  *      California, Berkeley and its contributors.
  44  * 4. Neither the name of the University nor the names of its contributors
  45  *    may be used to endorse or promote products derived from this software
  46  *    without specific prior written permission.
  47  *
  48  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  49  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  50  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  51  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  52  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  53  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  54  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  55  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  56  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  57  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  58  * SUCH DAMAGE.
  59  *
  60  *      @(#)errno.h     8.5 (Berkeley) 1/21/94
  61  */
  62
  63 #ifndef _SYS_ERRNO_H_
  64 #define _SYS_ERRNO_H_
  65
  66 #if !defined(KERNEL) && !defined(KERNEL_PRIVATE)
  67 #include <sys/cdefs.h>
  68 __BEGIN_DECLS
  69 extern int * __error(void);
  70 #define errno (*__error())
  71 __END_DECLS
  72 #endif
  73
  74 /*
  75  * Error codes
  76  */
  77
  78 #define EPERM           1               /* Operation not permitted */
  79 #define ENOENT          2               /* No such file or directory */
  80 #define ESRCH           3               /* No such process */
  81 #define EINTR           4               /* Interrupted system call */
  82 #define EIO             5               /* Input/output error */
  83 #define ENXIO           6               /* Device not configured */
  84 #define E2BIG           7               /* Argument list too long */
  85 #define ENOEXEC         8               /* Exec format error */
  86 #define EBADF           9               /* Bad file descriptor */
  87 #define ECHILD          10              /* No child processes */
  88 #define EDEADLK         11              /* Resource deadlock avoided */
  89                                         /* 11 was EAGAIN */
  90 #define ENOMEM          12              /* Cannot allocate memory */
  91 #define EACCES          13              /* Permission denied */
  92 #define EFAULT          14              /* Bad address */
  93 #ifndef _POSIX_C_SOURCE
  94 #define ENOTBLK         15              /* Block device required */
  95 #endif
  96 #define EBUSY           16              /* Device busy */
  97 #define EEXIST          17              /* File exists */
  98 #define EXDEV           18              /* Cross-device link */
  99 #define ENODEV          19              /* Operation not supported by device */
 100 #define ENOTDIR         20              /* Not a directory */
 101 #define EISDIR          21              /* Is a directory */
 102 #define EINVAL          22              /* Invalid argument */
 103 #define ENFILE          23              /* Too many open files in system */
 104 #define EMFILE          24              /* Too many open files */
 105 #define ENOTTY          25              /* Inappropriate ioctl for device */
 106 #define ETXTBSY         26              /* Text file busy */
 107 #define EFBIG           27              /* File too large */
 108 #define ENOSPC          28              /* No space left on device */
 109 #define ESPIPE          29              /* Illegal seek */
 110 #define EROFS           30              /* Read-only file system */
 111 #define EMLINK          31              /* Too many links */
 112 #define EPIPE           32              /* Broken pipe */
 113
 114 /* math software */
 115 #define EDOM            33              /* Numerical argument out of domain */
 116 #define ERANGE          34              /* Result too large */
 117
 118 /* non-blocking and interrupt i/o */
 119 #define EAGAIN          35              /* Resource temporarily unavailable */
 120 #define EWOULDBLOCK     EAGAIN          /* Operation would block */
 121 #define EINPROGRESS     36              /* Operation now in progress */
 122 #define EALREADY        37              /* Operation already in progress */
 123
 124 /* ipc/network software -- argument errors */
 125 #define ENOTSOCK        38              /* Socket operation on non-socket */
 126 #define EDESTADDRREQ    39              /* Destination address required */
 127 #define EMSGSIZE        40              /* Message too long */
 128 #define EPROTOTYPE      41              /* Protocol wrong type for socket */
 129 #define ENOPROTOOPT     42              /* Protocol not available */
 130 #define EPROTONOSUPPORT 43              /* Protocol not supported */
 131 #ifndef _POSIX_C_SOURCE
 132 #define ESOCKTNOSUPPORT 44              /* Socket type not supported */
 133 #endif /* ! _POSIX_C_SOURCE */
 134 #define ENOTSUP         45              /* Operation not supported */
 135 #if !__DARWIN_UNIX03 && !defined(KERNEL)
 136 /*
 137  * This is the same for binary and source copmpatability, unless compiling
 138  * the kernel itself, or compiling __DARWIN_UNIX03; if compiling for the
 139  * kernel, the correct value will be returned.  If compiling non-POSIX
 140  * source, the kernel return value will be converted by a stub in libc, and
 141  * if compiling source with __DARWIN_UNIX03, the conversion in libc is not
 142  * done, and the caller gets the expected (discrete) value.
 143  */
 144 #define EOPNOTSUPP       ENOTSUP        /* Operation not supported on socket */
 145 #endif /* !__DARWIN_UNIX03 && !KERNEL */
 146
 147 #ifndef _POSIX_C_SOURCE
 148 #define EPFNOSUPPORT    46              /* Protocol family not supported */
 149 #endif /* _POSIX_C_SOURCE */
 150 #define EAFNOSUPPORT    47              /* Address family not supported by protocol family */
 151 #define EADDRINUSE      48              /* Address already in use */
 152 #define EADDRNOTAVAIL   49              /* Can't assign requested address */
 153
 154 /* ipc/network software -- operational errors */
 155 #define ENETDOWN        50              /* Network is down */
 156 #define ENETUNREACH     51              /* Network is unreachable */
 157 #define ENETRESET       52              /* Network dropped connection on reset */
 158 #define ECONNABORTED    53              /* Software caused connection abort */
 159 #define ECONNRESET      54              /* Connection reset by peer */
 160 #define ENOBUFS         55              /* No buffer space available */
 161 #define EISCONN         56              /* Socket is already connected */
 162 #define ENOTCONN        57              /* Socket is not connected */
 163 #ifndef _POSIX_C_SOURCE
 164 #define ESHUTDOWN       58              /* Can't send after socket shutdown */
 165 #define ETOOMANYREFS    59              /* Too many references: can't splice */
 166 #endif /* _POSIX_C_SOURCE */
 167 #define ETIMEDOUT       60              /* Operation timed out */
 168 #define ECONNREFUSED    61              /* Connection refused */
 169
 170 #define ELOOP           62              /* Too many levels of symbolic links */
 171 #define ENAMETOOLONG    63              /* File name too long */
 172
 173 /* should be rearranged */
 174 #ifndef _POSIX_C_SOURCE
 175 #define EHOSTDOWN       64              /* Host is down */
 176 #endif /* _POSIX_C_SOURCE */
 177 #define EHOSTUNREACH    65              /* No route to host */
 178 #define ENOTEMPTY       66              /* Directory not empty */
 179
 180 /* quotas & mush */
 181 #ifndef _POSIX_C_SOURCE
 182 #define EPROCLIM        67              /* Too many processes */
 183 #define EUSERS          68              /* Too many users */
 184 #endif /* _POSIX_C_SOURCE */
 185 #define EDQUOT          69              /* Disc quota exceeded */
 186
 187 /* Network File System */
 188 #define ESTALE          70              /* Stale NFS file handle */
 189 #ifndef _POSIX_C_SOURCE
 190 #define EREMOTE         71              /* Too many levels of remote in path */
 191 #define EBADRPC         72              /* RPC struct is bad */
 192 #define ERPCMISMATCH    73              /* RPC version wrong */
 193 #define EPROGUNAVAIL    74              /* RPC prog. not avail */
 194 #define EPROGMISMATCH   75              /* Program version wrong */
 195 #define EPROCUNAVAIL    76              /* Bad procedure for program */
 196 #endif /* _POSIX_C_SOURCE */
 197
 198 #define ENOLCK          77              /* No locks available */
 199 #define ENOSYS          78              /* Function not implemented */
 200
 201 #ifndef _POSIX_C_SOURCE
 202 #define EFTYPE          79              /* Inappropriate file type or format */
 203 #define EAUTH           80              /* Authentication error */
 204 #define ENEEDAUTH       81              /* Need authenticator */
 205
 206 /* Intelligent device errors */
 207 #define EPWROFF         82      /* Device power is off */
 208 #define EDEVERR         83      /* Device error, e.g. paper out */
 209 #endif /* _POSIX_C_SOURCE */
 210
 211 #define EOVERFLOW       84              /* Value too large to be stored in data type */
 212
 213 /* Program loading errors */
 214 #ifndef _POSIX_C_SOURCE
 215 #define EBADEXEC        85      /* Bad executable */
 216 #define EBADARCH        86      /* Bad CPU type in executable */
 217 #define ESHLIBVERS      87      /* Shared library version mismatch */
 218 #define EBADMACHO       88      /* Malformed Macho file */
 219 #endif /* _POSIX_C_SOURCE */
 220
 221 #define ECANCELED       89              /* Operation canceled */
 222
 223 #define EIDRM           90              /* Identifier removed */
 224 #define ENOMSG          91              /* No message of desired type */
 225 #define EILSEQ          92              /* Illegal byte sequence */
 226 #ifndef _POSIX_C_SOURCE
 227 #define ENOATTR         93              /* Attribute not found */
 228 #endif /* _POSIX_C_SOURCE */
 229
 230 #define EBADMSG         94              /* Bad message */
 231 #define EMULTIHOP       95              /* Reserved */
 232 #define ENODATA         96              /* No message available on STREAM */
 233 #define ENOLINK         97              /* Reserved */
 234 #define ENOSR           98              /* No STREAM resources */
 235 #define ENOSTR          99              /* Not a STREAM */
 236 #define EPROTO          100             /* Protocol error */
 237 #define ETIME           101             /* STREAM ioctl timeout */
 238
 239 #if __DARWIN_UNIX03 || defined(KERNEL)
 240 /* This value is only discrete when compiling __DARWIN_UNIX03, or KERNEL */
 241 #define EOPNOTSUPP      102             /* Operation not supported on socket */
 242 #endif /* __DARWIN_UNIX03 || KERNEL */
 243
 244 #ifndef _POSIX_C_SOURCE
 245 #define ELAST           102             /* Must be equal largest errno */
 246 #endif /* _POSIX_C_SOURCE */
 247
 248 #ifdef KERNEL
 249 /* pseudo-errors returned inside kernel to modify return to process */
 250 #define ERESTART        (-1)            /* restart syscall */
 251 #define EJUSTRETURN     (-2)            /* don't modify regs, just return */
 252 #endif
 253 #endif /* _SYS_ERRNO_H_ */