NetBSD/sys/lib/libsa/strerror.c

73 lines
2.6 KiB
C

/* $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;
}