sys/sys/errno.h

   1 /*-
   2  * Copyright (c) 1982, 1986, 1989, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  * (c) UNIX System Laboratories, Inc.
   5  * All or some portions of this file are derived from material licensed
   6  * to the University of California by American Telephone and Telegraph
   7  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   8  * the permission of UNIX System Laboratories, Inc.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  *      @(#)errno.h     8.5 (Berkeley) 1/21/94
  35  * $FreeBSD: src/sys/sys/errno.h,v 1.28 2005/04/02 12:33:28 das Exp $
  36  */
  37
  38 #ifndef _SYS_ERRNO_H_
  39 #define _SYS_ERRNO_H_
  40
  41 #include <sys/cdefs.h>
  42
  43 #if !defined(_KERNEL) || defined(_KERNEL_VIRTUAL)
  44 __BEGIN_DECLS
  45 extern __thread int     errno;
  46 __END_DECLS
  47
  48 static __inline int *__error(void)
  49 {
  50         return (&errno);
  51 }
  52
  53 #define errno           (* __error())
  54 #endif
  55
  56 #define EPERM           1               /* Operation not permitted */
  57 #define ENOENT          2               /* No such file or directory */
  58 #define ESRCH           3               /* No such process */
  59 #define EINTR           4               /* Interrupted system call */
  60 #define EIO             5               /* Input/output error */
  61 #define ENXIO           6               /* Device not configured */
  62 #define E2BIG           7               /* Argument list too long */
  63 #define ENOEXEC         8               /* Exec format error */
  64 #define EBADF           9               /* Bad file descriptor */
  65 #define ECHILD          10              /* No child processes */
  66 #define EDEADLK         11              /* Resource deadlock avoided */
  67                                         /* 11 was EAGAIN */
  68 #define ENOMEM          12              /* Cannot allocate memory */
  69 #define EACCES          13              /* Permission denied */
  70 #define EFAULT          14              /* Bad address */
  71 #if __BSD_VISIBLE
  72 #define ENOTBLK         15              /* Block device required */
  73 #endif /* __BSD_VISIBLE */
  74 #define EBUSY           16              /* Device busy */
  75 #define EEXIST          17              /* File exists */
  76 #define EXDEV           18              /* Cross-device link */
  77 #define ENODEV          19              /* Operation not supported by device */
  78 #define ENOTDIR         20              /* Not a directory */
  79 #define EISDIR          21              /* Is a directory */
  80 #define EINVAL          22              /* Invalid argument */
  81 #define ENFILE          23              /* Too many open files in system */
  82 #define EMFILE          24              /* Too many open files */
  83 #define ENOTTY          25              /* Inappropriate ioctl for device */
  84 #define ETXTBSY         26              /* Text file busy */
  85 #define EFBIG           27              /* File too large */
  86 #define ENOSPC          28              /* No space left on device */
  87 #define ESPIPE          29              /* Illegal seek */
  88 #define EROFS           30              /* Read-only filesystem */
  89 #define EMLINK          31              /* Too many links */
  90 #define EPIPE           32              /* Broken pipe */
  91
  92 /* math software */
  93 #define EDOM            33              /* Numerical argument out of domain */
  94 #define ERANGE          34              /* Result too large */
  95
  96 /* non-blocking and interrupt i/o */
  97 #define EAGAIN          35              /* Resource temporarily unavailable */
  98 #define EWOULDBLOCK     EAGAIN          /* Operation would block */
  99 #define EINPROGRESS     36              /* Operation now in progress */
 100 #define EALREADY        37              /* Operation already in progress */
 101
 102 /* ipc/network software -- argument errors */
 103 #define ENOTSOCK        38              /* Socket operation on non-socket */
 104 #define EDESTADDRREQ    39              /* Destination address required */
 105 #define EMSGSIZE        40              /* Message too long */
 106 #define EPROTOTYPE      41              /* Protocol wrong type for socket */
 107 #define ENOPROTOOPT     42              /* Protocol not available */
 108 #define EPROTONOSUPPORT 43              /* Protocol not supported */
 109 #if __BSD_VISIBLE
 110 #define ESOCKTNOSUPPORT 44              /* Socket type not supported */
 111 #endif /*__BSD_VISIBLE */
 112 #define EOPNOTSUPP      45              /* Operation not supported */
 113 #define ENOTSUP         EOPNOTSUPP      /* Operation not supported */
 114 #if __BSD_VISIBLE
 115 #define EPFNOSUPPORT    46              /* Protocol family not supported */
 116 #endif /* __BSD_VISIBLE */
 117 #define EAFNOSUPPORT    47              /* Address family not supported by protocol family */
 118 #define EADDRINUSE      48              /* Address already in use */
 119 #define EADDRNOTAVAIL   49              /* Can't assign requested address */
 120
 121 /* ipc/network software -- operational errors */
 122 #define ENETDOWN        50              /* Network is down */
 123 #define ENETUNREACH     51              /* Network is unreachable */
 124 #define ENETRESET       52              /* Network dropped connection on reset */
 125 #define ECONNABORTED    53              /* Software caused connection abort */
 126 #define ECONNRESET      54              /* Connection reset by peer */
 127 #define ENOBUFS         55              /* No buffer space available */
 128 #define EISCONN         56              /* Socket is already connected */
 129 #define ENOTCONN        57              /* Socket is not connected */
 130 #if __BSD_VISIBLE
 131 #define ESHUTDOWN       58              /* Can't send after socket shutdown */
 132 #define ETOOMANYREFS    59              /* Too many references: can't splice */
 133 #endif /* __BSD_VISIBLE */
 134 #define ETIMEDOUT       60              /* Operation timed out */
 135 #define ECONNREFUSED    61              /* Connection refused */
 136
 137 #define ELOOP           62              /* Too many levels of symbolic links */
 138 #define ENAMETOOLONG    63              /* File name too long */
 139
 140 /* should be rearranged */
 141 #define EHOSTDOWN       64              /* Host is down */
 142 #define EHOSTUNREACH    65              /* No route to host */
 143 #define ENOTEMPTY       66              /* Directory not empty */
 144
 145 /* quotas & mush */
 146 #if __BSD_VISIBLE
 147 #define EPROCLIM        67              /* Too many processes */
 148 #define EUSERS          68              /* Too many users */
 149 #endif /* __BSD_VISIBLE */
 150 #define EDQUOT          69              /* Disc quota exceeded */
 151
 152 /* Network File System */
 153 #define ESTALE          70              /* Stale NFS file handle */
 154 #if __BSD_VISIBLE
 155 #define EREMOTE         71              /* Too many levels of remote in path */
 156 #define EBADRPC         72              /* RPC struct is bad */
 157 #define ERPCMISMATCH    73              /* RPC version wrong */
 158 #define EPROGUNAVAIL    74              /* RPC prog. not avail */
 159 #define EPROGMISMATCH   75              /* Program version wrong */
 160 #define EPROCUNAVAIL    76              /* Bad procedure for program */
 161 #endif /* __BSD_VISIBLE */
 162
 163 #define ENOLCK          77              /* No locks available */
 164 #define ENOSYS          78              /* Function not implemented */
 165
 166 #if __BSD_VISIBLE
 167 #define EFTYPE          79              /* Inappropriate file type or format */
 168 #define EAUTH           80              /* Authentication error */
 169 #define ENEEDAUTH       81              /* Need authenticator */
 170 #endif /* __BSD_VISIBLE */
 171 #define EIDRM           82              /* Identifier removed */
 172 #define ENOMSG          83              /* No message of desired type */
 173 #define EOVERFLOW       84              /* Value too large to be stored in data type */
 174 #define ECANCELED       85              /* Operation canceled */
 175 #define EILSEQ          86              /* Illegal byte sequence */
 176 #if __BSD_VISIBLE
 177 #define ENOATTR         87              /* Attribute not found */
 178 #define EDOOFUS         88              /* Programming error */
 179 #endif /* __BSD_VISIBLE */
 180
 181 #define EBADMSG         89              /* Bad message */
 182 #define EMULTIHOP       90              /* Multihop attempted */
 183 #define ENOLINK         91              /* Link has been severed */
 184 #define EPROTO          92              /* Protocol error */
 185
 186 #if __BSD_VISIBLE
 187 #define ENOMEDIUM       93              /* linux */
 188 #define EUNUSED94       94
 189 #define EUNUSED95       95
 190 #define EUNUSED96       96
 191 #define EUNUSED97       97
 192 #define EUNUSED98       98
 193
 194 #define EASYNC          99              /* XXX */
 195
 196 #define ELAST           99              /* Must be equal largest errno */
 197 #endif /* __BSD_VISIBLE */
 198
 199 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
 200 /* pseudo-errors returned inside kernel to modify return to process */
 201 #define ERESTART        (-1)            /* restart syscall */
 202 #define EJUSTRETURN     (-2)            /* don't modify regs, just return */
 203 #define ENOIOCTL        (-3)            /* ioctl not handled by this layer */
 204 #define EMOUNTEXIT      (-4)            /* mfs: mountpoint released via vfs_start */
 205 #endif
 206
 207 #endif