strerror.c revision 38451 
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 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by the University of
18 *	California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include "stand.h"
37
38static struct
39{
40    int		err;
41    char	*msg;
42} errtab[] = {
43    {0,		"no error"},
44    /* standard errors */
45    {EPERM,		"operation not permitted"},
46    {ENOENT,		"no such file or directory"},
47    {EIO,		"input/output error"},
48    {ENXIO,		"device not configured"},
49    {ENOEXEC,		"exec format error"},
50    {EBADF,		"bad file descriptor"},
51    {ENOMEM,		"cannot allocate memory"},
52    {ENODEV,		"operation not supported by device"},
53    {ENOTDIR,		"not a directory"},
54    {EISDIR,		"is a directory"},
55    {EINVAL,		"invalid argument"},
56    {EMFILE,		"too many open files"},
57    {EFBIG,		"file too large"},
58    {EROFS,		"read-only filesystem"},
59    {EOPNOTSUPP,	"operation not supported"},
60    {ETIMEDOUT,		"operation timed out"},
61    {ESTALE,		"stale NFS file handle"},
62    {EBADRPC,		"RPC struct is bad"},
63    {EFTYPE,		"inappropriate file type or format"},
64
65    {EADAPT,		"bad adaptor number"},
66    {ECTLR,		"bad controller number"},
67    {EUNIT,		"bad unit number"},
68    {ESLICE,		"bad slice number"},
69    {EPART,		"bad partition"},
70    {ERDLAB,		"can't read disk label"},
71    {EUNLAB,		"disk unlabelled"},
72    {EOFFSET,		"illegal seek"},
73    {0,		NULL}
74};
75
76
77char *
78strerror(int err)
79{
80    static char	msg[32];
81    int		i;
82
83    for (i = 0; errtab[i].msg != NULL; i++)
84	if (errtab[i].err == err)
85	    return(errtab[i].msg);
86    sprintf(msg, "unknown error (%d)", err);
87    return(msg);
88}
89