xref: /freebsd/stand/libsa/strerror.c (revision 397e83df75e0fcd0d3fcb95ae4d794cb7600fc89)
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 "stand.h"
33 
34 static struct
35 {
36     int		err;
37     char	*msg;
38 } errtab[] = {
39     {0,		"no error"},
40     /* standard errors */
41     {EPERM,		"operation not permitted"},
42     {ENOENT,		"no such file or directory"},
43     {EIO,		"input/output error"},
44     {ENXIO,		"device not configured"},
45     {ENOEXEC,		"exec format error"},
46     {EBADF,		"bad file descriptor"},
47     {ENOMEM,		"cannot allocate memory"},
48     {ENODEV,		"operation not supported by device"},
49     {ENOTDIR,		"not a directory"},
50     {EISDIR,		"is a directory"},
51     {EINVAL,		"invalid argument"},
52     {EMFILE,		"too many open files"},
53     {EFBIG,		"file too large"},
54     {EROFS,		"read-only filesystem"},
55     {EOPNOTSUPP,	"operation not supported"},
56     {ETIMEDOUT,		"operation timed out"},
57     {ESTALE,		"stale NFS file handle"},
58     {EBADRPC,		"RPC struct is bad"},
59     {EFTYPE,		"inappropriate file type or format"},
60 
61     {EADAPT,		"bad adaptor number"},
62     {ECTLR,		"bad controller number"},
63     {EUNIT,		"bad unit number"},
64     {ESLICE,		"bad slice number"},
65     {EPART,		"bad partition"},
66     {ERDLAB,		"can't read disk label"},
67     {EUNLAB,		"disk unlabelled"},
68     {EOFFSET,		"illegal seek"},
69     {0,		NULL}
70 };
71 
72 
73 char *
74 strerror(int err)
75 {
76     static char	msg[32];
77     int		i;
78 
79     for (i = 0; errtab[i].msg != NULL; i++)
80 	if (errtab[i].err == err)
81 	    return(errtab[i].msg);
82     sprintf(msg, "unknown error (%d)", err);
83     return(msg);
84 }
85