strerror.c

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    1 /*      $NetBSD: strerror.c,v 1.16 2003/08/07 16:32:30 agc Exp $        */
    2 
    3 /*-
    4  * Copyright (c) 1993
    5  *      The Regents of the University of California.  All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. Neither the name of the University nor the names of its contributors
   16  *    may be used to endorse or promote products derived from this software
   17  *    without specific prior written permission.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   29  * SUCH DAMAGE.
   30  */
   31 
   32 #include <sys/types.h>
   33 #include "saerrno.h"
   34 #include "stand.h"
   35 
   36 static const struct mi {
   37         int     errno;
   38         char    *msg;
   39 } errlist[] = {
   40         { EADAPT,       "bad adaptor number" },
   41         { ECTLR,        "bad controller number" },
   42         { EUNIT,        "bad drive number" },
   43         { EPART,        "bad partition" },
   44         { ERDLAB,       "can't read disk label" },
   45         { EUNLAB,       "unlabeled" },
   46         { ENXIO,        "Device not configured" },
   47         { EPERM,        "Operation not permitted" },
   48         { ENOENT,       "No such file or directory" },
   49         { ESTALE,       "Stale NFS file handle" },
   50         { EFTYPE,       "Inappropriate file type or format" },
   51         { ENOEXEC,      "Exec format error" },
   52         { EIO,          "Input/output error" },
   53         { EINVAL,       "Invalid argument" },
   54         { ENOTDIR,      "Not a directory" },
   55         { EOFFSET,      "invalid file offset" },
   56         { EACCES,       "Permission denied" },
   57         { 0, 0 } };
   58 
   59 char *
   60 strerror(int err)
   61 {
   62         static  char ebuf[36];
   63         const struct mi *mi;
   64 
   65         for (mi = errlist; mi->msg; mi++)
   66                 if (mi->errno == err)
   67                         return mi->msg;
   68 
   69         snprintf(ebuf, sizeof ebuf, "Unknown error: code %d", err);
   70         return ebuf;
   71 }

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FreeBSD/Linux Kernel Cross Reference sys/lib/libsa/strerror.c

FreeBSD/Linux Kernel Cross Reference
sys/lib/libsa/strerror.c