/*      $NetBSD: strerror.c,v 1.20 2007/11/24 13:20:57 isaki Exp $      */

/*-
* Copyright (c) 1993
*      The Regents of the University of California.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#include <sys/types.h>
#include "saerrno.h"
#include "stand.h"

static const struct mi {
       int     errno;
       const char *msg;
} errlist[] = {
       { EADAPT,       "bad adaptor number" },
       { ECTLR,        "bad controller number" },
       { EUNIT,        "bad drive number" },
       { EPART,        "bad partition" },
       { ERDLAB,       "can't read disk label" },
       { EUNLAB,       "unlabeled" },
       { ENXIO,        "Device not configured" },
       { EPERM,        "Operation not permitted" },
       { ENOENT,       "No such file or directory" },
       { ESTALE,       "Stale NFS file handle" },
       { EFTYPE,       "Inappropriate file type or format" },
       { ENOEXEC,      "Exec format error" },
       { EIO,          "Input/output error" },
       { EINVAL,       "Invalid argument" },
       { ENOTDIR,      "Not a directory" },
       { EOFFSET,      "invalid file offset" },
       { EACCES,       "Permission denied" },
       { 0, 0 },
};

char *
strerror(int err)
{
       static  char ebuf[36];
       const struct mi *mi;

       for (mi = errlist; mi->msg; mi++)
               if (mi->errno == err)
                       return __UNCONST(mi->msg);

       snprintf(ebuf, sizeof ebuf, "Unknown error: code %d", err);
       return ebuf;
}