1/*	$NetBSD: strerror.c,v 1.12 1997/01/25 00:37:50 cgd 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 * 4. 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/cdefs.h>
33__FBSDID("$FreeBSD$");
34
35#include "stand.h"
36
37static struct
38{
39    int		err;
40    char	*msg;
41} errtab[] = {
42    {0,		"no error"},
43    /* standard errors */
44    {EPERM,		"operation not permitted"},
45    {ENOENT,		"no such file or directory"},
46    {EIO,		"input/output error"},
47    {ENXIO,		"device not configured"},
48    {ENOEXEC,		"exec format error"},
49    {EBADF,		"bad file descriptor"},
50    {ENOMEM,		"cannot allocate memory"},
51    {ENODEV,		"operation not supported by device"},
52    {ENOTDIR,		"not a directory"},
53    {EISDIR,		"is a directory"},
54    {EINVAL,		"invalid argument"},
55    {EMFILE,		"too many open files"},
56    {EFBIG,		"file too large"},
57    {EROFS,		"read-only filesystem"},
58    {EOPNOTSUPP,	"operation not supported"},
59    {ETIMEDOUT,		"operation timed out"},
60    {ESTALE,		"stale NFS file handle"},
61    {EBADRPC,		"RPC struct is bad"},
62    {EFTYPE,		"inappropriate file type or format"},
63
64    {EADAPT,		"bad adaptor number"},
65    {ECTLR,		"bad controller number"},
66    {EUNIT,		"bad unit number"},
67    {ESLICE,		"bad slice number"},
68    {EPART,		"bad partition"},
69    {ERDLAB,		"can't read disk label"},
70    {EUNLAB,		"disk unlabelled"},
71    {EOFFSET,		"illegal seek"},
72    {0,		NULL}
73};
74
75
76char *
77strerror(int err)
78{
79    static char	msg[32];
80    int		i;
81
82    for (i = 0; errtab[i].msg != NULL; i++)
83	if (errtab[i].err == err)
84	    return(errtab[i].msg);
85    sprintf(msg, "unknown error (%d)", err);
86    return(msg);
87}
88