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 /*      $OpenBSD: errno.h,v 1.20 2007/09/03 14:37:52 millert Exp $      */
    2 /*      $NetBSD: errno.h,v 1.10 1996/01/20 01:33:53 jtc Exp $   */
    3 
    4 /*
    5  * Copyright (c) 1982, 1986, 1989, 1993
    6  *      The Regents of the University of California.  All rights reserved.
    7  * (c) UNIX System Laboratories, Inc.
    8  * All or some portions of this file are derived from material licensed
    9  * to the University of California by American Telephone and Telegraph
   10  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   11  * the permission of UNIX System Laboratories, Inc.
   12  *
   13  * Redistribution and use in source and binary forms, with or without
   14  * modification, are permitted provided that the following conditions
   15  * are met:
   16  * 1. Redistributions of source code must retain the above copyright
   17  *    notice, this list of conditions and the following disclaimer.
   18  * 2. Redistributions in binary form must reproduce the above copyright
   19  *    notice, this list of conditions and the following disclaimer in the
   20  *    documentation and/or other materials provided with the distribution.
   21  * 3. Neither the name of the University nor the names of its contributors
   22  *    may be used to endorse or promote products derived from this software
   23  *    without specific prior written permission.
   24  *
   25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   35  * SUCH DAMAGE.
   36  *
   37  *      @(#)errno.h     8.5 (Berkeley) 1/21/94
   38  */
   39 
   40 #include <sys/cdefs.h>
   41 
   42 #define EPERM           1               /* Operation not permitted */
   43 #define ENOENT          2               /* No such file or directory */
   44 #define ESRCH           3               /* No such process */
   45 #define EINTR           4               /* Interrupted system call */
   46 #define EIO             5               /* Input/output error */
   47 #define ENXIO           6               /* Device not configured */
   48 #define E2BIG           7               /* Argument list too long */
   49 #define ENOEXEC         8               /* Exec format error */
   50 #define EBADF           9               /* Bad file descriptor */
   51 #define ECHILD          10              /* No child processes */
   52 #define EDEADLK         11              /* Resource deadlock avoided */
   53                                         /* 11 was EAGAIN */
   54 #define ENOMEM          12              /* Cannot allocate memory */
   55 #define EACCES          13              /* Permission denied */
   56 #define EFAULT          14              /* Bad address */
   57 #if __BSD_VISIBLE
   58 #define ENOTBLK         15              /* Block device required */
   59 #endif
   60 #define EBUSY           16              /* Device busy */
   61 #define EEXIST          17              /* File exists */
   62 #define EXDEV           18              /* Cross-device link */
   63 #define ENODEV          19              /* Operation not supported by device */
   64 #define ENOTDIR         20              /* Not a directory */
   65 #define EISDIR          21              /* Is a directory */
   66 #define EINVAL          22              /* Invalid argument */
   67 #define ENFILE          23              /* Too many open files in system */
   68 #define EMFILE          24              /* Too many open files */
   69 #define ENOTTY          25              /* Inappropriate ioctl for device */
   70 #define ETXTBSY         26              /* Text file busy */
   71 #define EFBIG           27              /* File too large */
   72 #define ENOSPC          28              /* No space left on device */
   73 #define ESPIPE          29              /* Illegal seek */
   74 #define EROFS           30              /* Read-only file system */
   75 #define EMLINK          31              /* Too many links */
   76 #define EPIPE           32              /* Broken pipe */
   77 
   78 /* math software */
   79 #define EDOM            33              /* Numerical argument out of domain */
   80 #define ERANGE          34              /* Result too large */
   81 
   82 /* non-blocking and interrupt i/o */
   83 #define EAGAIN          35              /* Resource temporarily unavailable */
   84 #define EWOULDBLOCK     EAGAIN          /* Operation would block */
   85 #define EINPROGRESS     36              /* Operation now in progress */
   86 #define EALREADY        37              /* Operation already in progress */
   87 
   88 /* ipc/network software -- argument errors */
   89 #define ENOTSOCK        38              /* Socket operation on non-socket */
   90 #define EDESTADDRREQ    39              /* Destination address required */
   91 #define EMSGSIZE        40              /* Message too long */
   92 #define EPROTOTYPE      41              /* Protocol wrong type for socket */
   93 #define ENOPROTOOPT     42              /* Protocol not available */
   94 #define EPROTONOSUPPORT 43              /* Protocol not supported */
   95 #if __BSD_VISIBLE
   96 #define ESOCKTNOSUPPORT 44              /* Socket type not supported */
   97 #endif
   98 #define EOPNOTSUPP      45              /* Operation not supported */
   99 #if __BSD_VISIBLE
  100 #define EPFNOSUPPORT    46              /* Protocol family not supported */
  101 #endif
  102 #define EAFNOSUPPORT    47              /* Address family not supported by protocol family */
  103 #define EADDRINUSE      48              /* Address already in use */
  104 #define EADDRNOTAVAIL   49              /* Can't assign requested address */
  105 
  106 /* ipc/network software -- operational errors */
  107 #define ENETDOWN        50              /* Network is down */
  108 #define ENETUNREACH     51              /* Network is unreachable */
  109 #define ENETRESET       52              /* Network dropped connection on reset */
  110 #define ECONNABORTED    53              /* Software caused connection abort */
  111 #define ECONNRESET      54              /* Connection reset by peer */
  112 #define ENOBUFS         55              /* No buffer space available */
  113 #define EISCONN         56              /* Socket is already connected */
  114 #define ENOTCONN        57              /* Socket is not connected */
  115 #if __BSD_VISIBLE
  116 #define ESHUTDOWN       58              /* Can't send after socket shutdown */
  117 #define ETOOMANYREFS    59              /* Too many references: can't splice */
  118 #endif /* __BSD_VISIBLE */
  119 #define ETIMEDOUT       60              /* Operation timed out */
  120 #define ECONNREFUSED    61              /* Connection refused */
  121 
  122 #define ELOOP           62              /* Too many levels of symbolic links */
  123 #define ENAMETOOLONG    63              /* File name too long */
  124 
  125 /* should be rearranged */
  126 #if __BSD_VISIBLE
  127 #define EHOSTDOWN       64              /* Host is down */
  128 #define EHOSTUNREACH    65              /* No route to host */
  129 #endif /* __BSD_VISIBLE */
  130 #define ENOTEMPTY       66              /* Directory not empty */
  131 
  132 /* quotas & mush */
  133 #if __BSD_VISIBLE
  134 #define EPROCLIM        67              /* Too many processes */
  135 #define EUSERS          68              /* Too many users */
  136 #endif /* __BSD_VISIBLE */
  137 #define EDQUOT          69              /* Disk quota exceeded */
  138 
  139 /* Network File System */
  140 #define ESTALE          70              /* Stale NFS file handle */
  141 #if __BSD_VISIBLE
  142 #define EREMOTE         71              /* Too many levels of remote in path */
  143 #define EBADRPC         72              /* RPC struct is bad */
  144 #define ERPCMISMATCH    73              /* RPC version wrong */
  145 #define EPROGUNAVAIL    74              /* RPC prog. not avail */
  146 #define EPROGMISMATCH   75              /* Program version wrong */
  147 #define EPROCUNAVAIL    76              /* Bad procedure for program */
  148 #endif /* __BSD_VISIBLE */
  149 
  150 #define ENOLCK          77              /* No locks available */
  151 #define ENOSYS          78              /* Function not implemented */
  152 
  153 #if __BSD_VISIBLE
  154 #define EFTYPE          79              /* Inappropriate file type or format */
  155 #define EAUTH           80              /* Authentication error */
  156 #define ENEEDAUTH       81              /* Need authenticator */
  157 #define EIPSEC          82              /* IPsec processing failure */
  158 #define ENOATTR         83              /* Attribute not found */
  159 #endif /* __BSD_VISIBLE */
  160 #define EILSEQ          84              /* Illegal byte sequence */
  161 #if __BSD_VISIBLE
  162 #define ENOMEDIUM       85              /* No medium found */
  163 #define EMEDIUMTYPE     86              /* Wrong Medium Type */
  164 #define EOVERFLOW       87              /* Conversion overflow */
  165 #define ECANCELED       88              /* Operation canceled */
  166 #endif /* __BSD_VISIBLE */
  167 #define EIDRM           89              /* Identifier removed */
  168 #define ENOMSG          90              /* No message of desired type */
  169 #if __BSD_VISIBLE
  170 #define ELAST           90              /* Must be equal largest errno */
  171 #endif /* __BSD_VISIBLE */
  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 #endif

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