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 #if !defined(_KERNEL) || defined(_KERNEL_VIRTUAL)
  42 #include <sys/cdefs.h>
  43 __BEGIN_DECLS
  44 extern __thread int     errno;
  45 __END_DECLS
  46
  47 static __inline int *__error(void)
  48 {
  49         return (&errno);
  50 }
  51
  52 #define errno           (* __error())
  53 #endif
  54
  55 #define EPERM           1               /* Operation not permitted */
  56 #define ENOENT          2               /* No such file or directory */
  57 #define ESRCH           3               /* No such process */
  58 #define EINTR           4               /* Interrupted system call */
  59 #define EIO             5               /* Input/output error */
  60 #define ENXIO           6               /* Device not configured */
  61 #define E2BIG           7               /* Argument list too long */
  62 #define ENOEXEC         8               /* Exec format error */
  63 #define EBADF           9               /* Bad file descriptor */
  64 #define ECHILD          10              /* No child processes */
  65 #define EDEADLK         11              /* Resource deadlock avoided */
  66                                         /* 11 was EAGAIN */
  67 #define ENOMEM          12              /* Cannot allocate memory */
  68 #define EACCES          13              /* Permission denied */
  69 #define EFAULT          14              /* Bad address */
  70 #if __BSD_VISIBLE
  71 #define ENOTBLK         15              /* Block device required */
  72 #endif /* __BSD_VISIBLE */
  73 #define EBUSY           16              /* Device busy */
  74 #define EEXIST          17              /* File exists */
  75 #define EXDEV           18              /* Cross-device link */
  76 #define ENODEV          19              /* Operation not supported by device */
  77 #define ENOTDIR         20              /* Not a directory */
  78 #define EISDIR          21              /* Is a directory */
  79 #define EINVAL          22              /* Invalid argument */
  80 #define ENFILE          23              /* Too many open files in system */
  81 #define EMFILE          24              /* Too many open files */
  82 #define ENOTTY          25              /* Inappropriate ioctl for device */
  83 #define ETXTBSY         26              /* Text file busy */
  84 #define EFBIG           27              /* File too large */
  85 #define ENOSPC          28              /* No space left on device */
  86 #define ESPIPE          29              /* Illegal seek */
  87 #define EROFS           30              /* Read-only filesystem */
  88 #define EMLINK          31              /* Too many links */
  89 #define EPIPE           32              /* Broken pipe */
  90
  91 /* math software */
  92 #define EDOM            33              /* Numerical argument out of domain */
  93 #define ERANGE          34              /* Result too large */
  94
  95 /* non-blocking and interrupt i/o */
  96 #define EAGAIN          35              /* Resource temporarily unavailable */
  97 #define EWOULDBLOCK     EAGAIN          /* Operation would block */
  98 #define EINPROGRESS     36              /* Operation now in progress */
  99 #define EALREADY        37              /* Operation already in progress */
 100
 101 /* ipc/network software -- argument errors */
 102 #define ENOTSOCK        38              /* Socket operation on non-socket */
 103 #define EDESTADDRREQ    39              /* Destination address required */
 104 #define EMSGSIZE        40              /* Message too long */
 105 #define EPROTOTYPE      41              /* Protocol wrong type for socket */
 106 #define ENOPROTOOPT     42              /* Protocol not available */
 107 #define EPROTONOSUPPORT 43              /* Protocol not supported */
 108 #if __BSD_VISIBLE
 109 #define ESOCKTNOSUPPORT 44              /* Socket type not supported */
 110 #endif /*__BSD_VISIBLE */
 111 #define EOPNOTSUPP      45              /* Operation not supported */
 112 #define ENOTSUP         EOPNOTSUPP      /* Operation not supported */
 113 #if __BSD_VISIBLE
 114 #define EPFNOSUPPORT    46              /* Protocol family not supported */
 115 #endif /* __BSD_VISIBLE */
 116 #define EAFNOSUPPORT    47              /* Address family not supported by protocol family */
 117 #define EADDRINUSE      48              /* Address already in use */
 118 #define EADDRNOTAVAIL   49              /* Can't assign requested address */
 119
 120 /* ipc/network software -- operational errors */
 121 #define ENETDOWN        50              /* Network is down */
 122 #define ENETUNREACH     51              /* Network is unreachable */
 123 #define ENETRESET       52              /* Network dropped connection on reset */
 124 #define ECONNABORTED    53              /* Software caused connection abort */
 125 #define ECONNRESET      54              /* Connection reset by peer */
 126 #define ENOBUFS         55              /* No buffer space available */
 127 #define EISCONN         56              /* Socket is already connected */
 128 #define ENOTCONN        57              /* Socket is not connected */
 129 #if __BSD_VISIBLE
 130 #define ESHUTDOWN       58              /* Can't send after socket shutdown */
 131 #define ETOOMANYREFS    59              /* Too many references: can't splice */
 132 #endif /* __BSD_VISIBLE */
 133 #define ETIMEDOUT       60              /* Operation timed out */
 134 #define ECONNREFUSED    61              /* Connection refused */
 135
 136 #define ELOOP           62              /* Too many levels of symbolic links */
 137 #define ENAMETOOLONG    63              /* File name too long */
 138
 139 /* should be rearranged */
 140 #define EHOSTDOWN       64              /* Host is down */
 141 #define EHOSTUNREACH    65              /* No route to host */
 142 #define ENOTEMPTY       66              /* Directory not empty */
 143
 144 /* quotas & mush */
 145 #if __BSD_VISIBLE
 146 #define EPROCLIM        67              /* Too many processes */
 147 #define EUSERS          68              /* Too many users */
 148 #endif /* __BSD_VISIBLE */
 149 #define EDQUOT          69              /* Disc quota exceeded */
 150
 151 /* Network File System */
 152 #define ESTALE          70              /* Stale NFS file handle */
 153 #if __BSD_VISIBLE
 154 #define EREMOTE         71              /* Too many levels of remote in path */
 155 #define EBADRPC         72              /* RPC struct is bad */
 156 #define ERPCMISMATCH    73              /* RPC version wrong */
 157 #define EPROGUNAVAIL    74              /* RPC prog. not avail */
 158 #define EPROGMISMATCH   75              /* Program version wrong */
 159 #define EPROCUNAVAIL    76              /* Bad procedure for program */
 160 #endif /* __BSD_VISIBLE */
 161
 162 #define ENOLCK          77              /* No locks available */
 163 #define ENOSYS          78              /* Function not implemented */
 164
 165 #if __BSD_VISIBLE
 166 #define EFTYPE          79              /* Inappropriate file type or format */
 167 #define EAUTH           80              /* Authentication error */
 168 #define ENEEDAUTH       81              /* Need authenticator */
 169 #endif /* __BSD_VISIBLE */
 170 #define EIDRM           82              /* Identifier removed */
 171 #define ENOMSG          83              /* No message of desired type */
 172 #define EOVERFLOW       84              /* Value too large to be stored in data type */
 173 #define ECANCELED       85              /* Operation canceled */
 174 #define EILSEQ          86              /* Illegal byte sequence */
 175 #if __BSD_VISIBLE
 176 #define ENOATTR         87              /* Attribute not found */
 177 #define EDOOFUS         88              /* Programming error */
 178 #endif /* __BSD_VISIBLE */
 179
 180 #define EBADMSG         89              /* Bad message */
 181 #define EMULTIHOP       90              /* Multihop attempted */
 182 #define ENOLINK         91              /* Link has been severed */
 183 #define EPROTO          92              /* Protocol error */
 184
 185 #if __BSD_VISIBLE
 186 #define ENOMEDIUM       93              /* linux */
 187 #define EUNUSED94       94
 188 #define EUNUSED95       95
 189 #define EUNUSED96       96
 190 #define EUNUSED97       97
 191 #define EUNUSED98       98
 192
 193 #define EASYNC          99              /* XXX */
 194
 195 #define ELAST           99              /* Must be equal largest errno */
 196 #endif /* __BSD_VISIBLE */
 197
 198 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
 199 /* pseudo-errors returned inside kernel to modify return to process */
 200 #define ERESTART        (-1)            /* restart syscall */
 201 #define EJUSTRETURN     (-2)            /* don't modify regs, just return */
 202 #define ENOIOCTL        (-3)            /* ioctl not handled by this layer */
 203 #define EMOUNTEXIT      (-4)            /* mfs: mountpoint released via vfs_start */
 204 #endif
 205
 206 #endif