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. 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 
37 static 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 
76 char *
strerror(int err)77 strerror(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