bsd/sys/errno.h

   1 /*
   2  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  26 /*
  27  * Copyright (c) 1982, 1986, 1989, 1993
  28  *      The Regents of the University of California.  All rights reserved.
  29  * (c) UNIX System Laboratories, Inc.
  30  * All or some portions of this file are derived from material licensed
  31  * to the University of California by American Telephone and Telegraph
  32  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  33  * the permission of UNIX System Laboratories, Inc.
  34  *
  35  * Redistribution and use in source and binary forms, with or without
  36  * modification, are permitted provided that the following conditions
  37  * are met:
  38  * 1. Redistributions of source code must retain the above copyright
  39  *    notice, this list of conditions and the following disclaimer.
  40  * 2. Redistributions in binary form must reproduce the above copyright
  41  *    notice, this list of conditions and the following disclaimer in the
  42  *    documentation and/or other materials provided with the distribution.
  43  * 3. All advertising materials mentioning features or use of this software
  44  *    must display the following acknowledgement:
  45  *      This product includes software developed by the University of
  46  *      California, Berkeley and its contributors.
  47  * 4. Neither the name of the University nor the names of its contributors
  48  *    may be used to endorse or promote products derived from this software
  49  *    without specific prior written permission.
  50  *
  51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  61  * SUCH DAMAGE.
  62  *
  63  *      @(#)errno.h     8.5 (Berkeley) 1/21/94
  64  */
  65
  66 #ifndef _SYS_ERRNO_H_
  67 #define _SYS_ERRNO_H_
  68
  69 #if !defined(KERNEL) && !defined(KERNEL_PRIVATE)
  70 #include <sys/cdefs.h>
  71 __BEGIN_DECLS
  72 extern int * __error __P((void));
  73 #define errno (*__error())
  74 __END_DECLS
  75 #endif
  76
  77 /*
  78  * Error codes
  79  */
  80
  81 #define EPERM           1               /* Operation not permitted */
  82 #define ENOENT          2               /* No such file or directory */
  83 #define ESRCH           3               /* No such process */
  84 #define EINTR           4               /* Interrupted system call */
  85 #define EIO             5               /* Input/output error */
  86 #define ENXIO           6               /* Device not configured */
  87 #define E2BIG           7               /* Argument list too long */
  88 #define ENOEXEC         8               /* Exec format error */
  89 #define EBADF           9               /* Bad file descriptor */
  90 #define ECHILD          10              /* No child processes */
  91 #define EDEADLK         11              /* Resource deadlock avoided */
  92                                         /* 11 was EAGAIN */
  93 #define ENOMEM          12              /* Cannot allocate memory */
  94 #define EACCES          13              /* Permission denied */
  95 #define EFAULT          14              /* Bad address */
  96 #ifndef _POSIX_SOURCE
  97 #define ENOTBLK         15              /* Block device required */
  98 #endif
  99 #define EBUSY           16              /* Device busy */
 100 #define EEXIST          17              /* File exists */
 101 #define EXDEV           18              /* Cross-device link */
 102 #define ENODEV          19              /* Operation not supported by device */
 103 #define ENOTDIR         20              /* Not a directory */
 104 #define EISDIR          21              /* Is a directory */
 105 #define EINVAL          22              /* Invalid argument */
 106 #define ENFILE          23              /* Too many open files in system */
 107 #define EMFILE          24              /* Too many open files */
 108 #define ENOTTY          25              /* Inappropriate ioctl for device */
 109 #ifndef _POSIX_SOURCE
 110 #define ETXTBSY         26              /* Text file busy */
 111 #endif
 112 #define EFBIG           27              /* File too large */
 113 #define ENOSPC          28              /* No space left on device */
 114 #define ESPIPE          29              /* Illegal seek */
 115 #define EROFS           30              /* Read-only file system */
 116 #define EMLINK          31              /* Too many links */
 117 #define EPIPE           32              /* Broken pipe */
 118
 119 /* math software */
 120 #define EDOM            33              /* Numerical argument out of domain */
 121 #define ERANGE          34              /* Result too large */
 122
 123 /* non-blocking and interrupt i/o */
 124 #define EAGAIN          35              /* Resource temporarily unavailable */
 125 #ifndef _POSIX_SOURCE
 126 #define EWOULDBLOCK     EAGAIN          /* Operation would block */
 127 #define EINPROGRESS     36              /* Operation now in progress */
 128 #define EALREADY        37              /* Operation already in progress */
 129
 130 /* ipc/network software -- argument errors */
 131 #define ENOTSOCK        38              /* Socket operation on non-socket */
 132 #define EDESTADDRREQ    39              /* Destination address required */
 133 #define EMSGSIZE        40              /* Message too long */
 134 #define EPROTOTYPE      41              /* Protocol wrong type for socket */
 135 #define ENOPROTOOPT     42              /* Protocol not available */
 136 #define EPROTONOSUPPORT 43              /* Protocol not supported */
 137 #define ESOCKTNOSUPPORT 44              /* Socket type not supported */
 138 #endif /* ! _POSIX_SOURCE */
 139 #define ENOTSUP 45              /* Operation not supported */
 140 #ifndef _POSIX_SOURCE
 141 #define EOPNOTSUPP       ENOTSUP                /* Operation not supported */
 142 #define EPFNOSUPPORT    46              /* Protocol family not supported */
 143 #define EAFNOSUPPORT    47              /* Address family not supported by protocol family */
 144 #define EADDRINUSE      48              /* Address already in use */
 145 #define EADDRNOTAVAIL   49              /* Can't assign requested address */
 146
 147 /* ipc/network software -- operational errors */
 148 #define ENETDOWN        50              /* Network is down */
 149 #define ENETUNREACH     51              /* Network is unreachable */
 150 #define ENETRESET       52              /* Network dropped connection on reset */
 151 #define ECONNABORTED    53              /* Software caused connection abort */
 152 #define ECONNRESET      54              /* Connection reset by peer */
 153 #define ENOBUFS         55              /* No buffer space available */
 154 #define EISCONN         56              /* Socket is already connected */
 155 #define ENOTCONN        57              /* Socket is not connected */
 156 #define ESHUTDOWN       58              /* Can't send after socket shutdown */
 157 #define ETOOMANYREFS    59              /* Too many references: can't splice */
 158 #define ETIMEDOUT       60              /* Operation timed out */
 159 #define ECONNREFUSED    61              /* Connection refused */
 160
 161 #define ELOOP           62              /* Too many levels of symbolic links */
 162 #endif /* _POSIX_SOURCE */
 163 #define ENAMETOOLONG    63              /* File name too long */
 164
 165 /* should be rearranged */
 166 #ifndef _POSIX_SOURCE
 167 #define EHOSTDOWN       64              /* Host is down */
 168 #define EHOSTUNREACH    65              /* No route to host */
 169 #endif /* _POSIX_SOURCE */
 170 #define ENOTEMPTY       66              /* Directory not empty */
 171
 172 /* quotas & mush */
 173 #ifndef _POSIX_SOURCE
 174 #define EPROCLIM        67              /* Too many processes */
 175 #define EUSERS          68              /* Too many users */
 176 #define EDQUOT          69              /* Disc quota exceeded */
 177
 178 /* Network File System */
 179 #define ESTALE          70              /* Stale NFS file handle */
 180 #define EREMOTE         71              /* Too many levels of remote in path */
 181 #define EBADRPC         72              /* RPC struct is bad */
 182 #define ERPCMISMATCH    73              /* RPC version wrong */
 183 #define EPROGUNAVAIL    74              /* RPC prog. not avail */
 184 #define EPROGMISMATCH   75              /* Program version wrong */
 185 #define EPROCUNAVAIL    76              /* Bad procedure for program */
 186 #endif /* _POSIX_SOURCE */
 187
 188 #define ENOLCK          77              /* No locks available */
 189 #define ENOSYS          78              /* Function not implemented */
 190
 191 #ifndef _POSIX_SOURCE
 192 #define EFTYPE          79              /* Inappropriate file type or format */
 193 #define EAUTH           80              /* Authentication error */
 194 #define ENEEDAUTH       81              /* Need authenticator */
 195 #endif /* _POSIX_SOURCE */
 196
 197 /* Intelligent device errors */
 198 #define EPWROFF         82      /* Device power is off */
 199 #define EDEVERR         83      /* Device error, e.g. paper out */
 200
 201 #ifndef _POSIX_SOURCE
 202 #define EOVERFLOW       84              /* Value too large to be stored in data type */
 203
 204 /* Program loading errors */
 205 #define EBADEXEC        85      /* Bad executable */
 206 #define EBADARCH        86      /* Bad CPU type in executable */
 207 #define ESHLIBVERS      87      /* Shared library version mismatch */
 208 #define EBADMACHO       88      /* Malformed Macho file */
 209
 210 #define ECANCELED       89              /* Operation canceled */
 211 #define ELAST           89              /* Must be equal largest errno */
 212 #endif /* _POSIX_SOURCE */
 213
 214 #ifdef KERNEL
 215 /* pseudo-errors returned inside kernel to modify return to process */
 216 #define ERESTART        -1              /* restart syscall */
 217 #define EJUSTRETURN     -2              /* don't modify regs, just return */
 218 #endif
 219 #endif /* _SYS_ERRNO_H_ */