The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/sys/errno.h

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    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. All advertising materials mentioning features or use of this software
   19  *    must display the following acknowledgement:
   20  *      This product includes software developed by the University of
   21  *      California, Berkeley and its contributors.
   22  * 4. Neither the name of the University nor the names of its contributors
   23  *    may be used to endorse or promote products derived from this software
   24  *    without specific prior written permission.
   25  *
   26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   36  * SUCH DAMAGE.
   37  *
   38  *      @(#)errno.h     8.5 (Berkeley) 1/21/94
   39  * $FreeBSD: stable/3/sys/sys/errno.h 50583 1999-08-29 16:33:42Z peter $
   40  */
   41 
   42 #ifndef _SYS_ERRNO_H_
   43 #define _SYS_ERRNO_H_
   44 
   45 #ifndef KERNEL
   46 #include <sys/cdefs.h>
   47 __BEGIN_DECLS
   48 int *   __error __P((void));
   49 __END_DECLS
   50 #define errno           (* __error())
   51 #endif
   52 
   53 #define EPERM           1               /* Operation not permitted */
   54 #define ENOENT          2               /* No such file or directory */
   55 #define ESRCH           3               /* No such process */
   56 #define EINTR           4               /* Interrupted system call */
   57 #define EIO             5               /* Input/output error */
   58 #define ENXIO           6               /* Device not configured */
   59 #define E2BIG           7               /* Argument list too long */
   60 #define ENOEXEC         8               /* Exec format error */
   61 #define EBADF           9               /* Bad file descriptor */
   62 #define ECHILD          10              /* No child processes */
   63 #define EDEADLK         11              /* Resource deadlock avoided */
   64                                         /* 11 was EAGAIN */
   65 #define ENOMEM          12              /* Cannot allocate memory */
   66 #define EACCES          13              /* Permission denied */
   67 #define EFAULT          14              /* Bad address */
   68 #ifndef _POSIX_SOURCE
   69 #define ENOTBLK         15              /* Block device required */
   70 #endif
   71 #define EBUSY           16              /* Device busy */
   72 #define EEXIST          17              /* File exists */
   73 #define EXDEV           18              /* Cross-device link */
   74 #define ENODEV          19              /* Operation not supported by device */
   75 #define ENOTDIR         20              /* Not a directory */
   76 #define EISDIR          21              /* Is a directory */
   77 #define EINVAL          22              /* Invalid argument */
   78 #define ENFILE          23              /* Too many open files in system */
   79 #define EMFILE          24              /* Too many open files */
   80 #define ENOTTY          25              /* Inappropriate ioctl for device */
   81 #ifndef _POSIX_SOURCE
   82 #define ETXTBSY         26              /* Text file busy */
   83 #endif
   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 file system */
   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 #ifndef _POSIX_SOURCE
   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 #define ESOCKTNOSUPPORT 44              /* Socket type not supported */
  110 #define EOPNOTSUPP      45              /* Operation not supported */
  111 #define EPFNOSUPPORT    46              /* Protocol family not supported */
  112 #define EAFNOSUPPORT    47              /* Address family not supported by protocol family */
  113 #define EADDRINUSE      48              /* Address already in use */
  114 #define EADDRNOTAVAIL   49              /* Can't assign requested address */
  115 
  116 /* ipc/network software -- operational errors */
  117 #define ENETDOWN        50              /* Network is down */
  118 #define ENETUNREACH     51              /* Network is unreachable */
  119 #define ENETRESET       52              /* Network dropped connection on reset */
  120 #define ECONNABORTED    53              /* Software caused connection abort */
  121 #define ECONNRESET      54              /* Connection reset by peer */
  122 #define ENOBUFS         55              /* No buffer space available */
  123 #define EISCONN         56              /* Socket is already connected */
  124 #define ENOTCONN        57              /* Socket is not connected */
  125 #define ESHUTDOWN       58              /* Can't send after socket shutdown */
  126 #define ETOOMANYREFS    59              /* Too many references: can't splice */
  127 #define ETIMEDOUT       60              /* Operation timed out */
  128 #define ECONNREFUSED    61              /* Connection refused */
  129 
  130 #define ELOOP           62              /* Too many levels of symbolic links */
  131 #endif /* _POSIX_SOURCE */
  132 #define ENAMETOOLONG    63              /* File name too long */
  133 
  134 /* should be rearranged */
  135 #ifndef _POSIX_SOURCE
  136 #define EHOSTDOWN       64              /* Host is down */
  137 #define EHOSTUNREACH    65              /* No route to host */
  138 #endif /* _POSIX_SOURCE */
  139 #define ENOTEMPTY       66              /* Directory not empty */
  140 
  141 /* quotas & mush */
  142 #ifndef _POSIX_SOURCE
  143 #define EPROCLIM        67              /* Too many processes */
  144 #define EUSERS          68              /* Too many users */
  145 #define EDQUOT          69              /* Disc quota exceeded */
  146 
  147 /* Network File System */
  148 #define ESTALE          70              /* Stale NFS file handle */
  149 #define EREMOTE         71              /* Too many levels of remote in path */
  150 #define EBADRPC         72              /* RPC struct is bad */
  151 #define ERPCMISMATCH    73              /* RPC version wrong */
  152 #define EPROGUNAVAIL    74              /* RPC prog. not avail */
  153 #define EPROGMISMATCH   75              /* Program version wrong */
  154 #define EPROCUNAVAIL    76              /* Bad procedure for program */
  155 #endif /* _POSIX_SOURCE */
  156 
  157 #define ENOLCK          77              /* No locks available */
  158 #define ENOSYS          78              /* Function not implemented */
  159 
  160 #ifndef _POSIX_SOURCE
  161 #define EFTYPE          79              /* Inappropriate file type or format */
  162 #define EAUTH           80              /* Authentication error */
  163 #define ENEEDAUTH       81              /* Need authenticator */
  164 #define EIDRM           82              /* Identifier removed */
  165 #define ENOMSG          83              /* No message of desired type */
  166 #define EOVERFLOW       84              /* Value too large to be stored in data type */
  167 #define ECANCELED       85              /* Operation canceled */
  168 #define EILSEQ          86              /* Illegal byte sequence */
  169 #define ELAST           86              /* Must be equal largest errno */
  170 
  171 #endif /* _POSIX_SOURCE */
  172 
  173 #ifdef KERNEL
  174 /* pseudo-errors returned inside kernel to modify return to process */
  175 #define ERESTART        (-1)            /* restart syscall */
  176 #define EJUSTRETURN     (-2)            /* don't modify regs, just return */
  177 #define ENOIOCTL        (-3)            /* ioctl not handled by this layer */
  178 #endif
  179 
  180 #endif

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