1*ca987d46SWarner Losh /* $NetBSD: strerror.c,v 1.12 1997/01/25 00:37:50 cgd Exp $ */
2*ca987d46SWarner Losh
3*ca987d46SWarner Losh /*-
4*ca987d46SWarner Losh * Copyright (c) 1993
5*ca987d46SWarner Losh * The Regents of the University of California. All rights reserved.
6*ca987d46SWarner Losh *
7*ca987d46SWarner Losh * Redistribution and use in source and binary forms, with or without
8*ca987d46SWarner Losh * modification, are permitted provided that the following conditions
9*ca987d46SWarner Losh * are met:
10*ca987d46SWarner Losh * 1. Redistributions of source code must retain the above copyright
11*ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer.
12*ca987d46SWarner Losh * 2. Redistributions in binary form must reproduce the above copyright
13*ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer in the
14*ca987d46SWarner Losh * documentation and/or other materials provided with the distribution.
15*ca987d46SWarner Losh * 3. Neither the name of the University nor the names of its contributors
16*ca987d46SWarner Losh * may be used to endorse or promote products derived from this software
17*ca987d46SWarner Losh * without specific prior written permission.
18*ca987d46SWarner Losh *
19*ca987d46SWarner Losh * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20*ca987d46SWarner Losh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*ca987d46SWarner Losh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*ca987d46SWarner Losh * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23*ca987d46SWarner Losh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*ca987d46SWarner Losh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*ca987d46SWarner Losh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*ca987d46SWarner Losh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*ca987d46SWarner Losh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*ca987d46SWarner Losh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*ca987d46SWarner Losh * SUCH DAMAGE.
30*ca987d46SWarner Losh */
31*ca987d46SWarner Losh
32*ca987d46SWarner Losh #include "stand.h"
33*ca987d46SWarner Losh
34*ca987d46SWarner Losh static struct
35*ca987d46SWarner Losh {
36*ca987d46SWarner Losh int err;
37*ca987d46SWarner Losh char *msg;
38*ca987d46SWarner Losh } errtab[] = {
39*ca987d46SWarner Losh {0, "no error"},
40*ca987d46SWarner Losh /* standard errors */
41*ca987d46SWarner Losh {EPERM, "operation not permitted"},
42*ca987d46SWarner Losh {ENOENT, "no such file or directory"},
43*ca987d46SWarner Losh {EIO, "input/output error"},
44*ca987d46SWarner Losh {ENXIO, "device not configured"},
45*ca987d46SWarner Losh {ENOEXEC, "exec format error"},
46*ca987d46SWarner Losh {EBADF, "bad file descriptor"},
47*ca987d46SWarner Losh {ENOMEM, "cannot allocate memory"},
48*ca987d46SWarner Losh {ENODEV, "operation not supported by device"},
49*ca987d46SWarner Losh {ENOTDIR, "not a directory"},
50*ca987d46SWarner Losh {EISDIR, "is a directory"},
51*ca987d46SWarner Losh {EINVAL, "invalid argument"},
52*ca987d46SWarner Losh {EMFILE, "too many open files"},
53*ca987d46SWarner Losh {EFBIG, "file too large"},
54*ca987d46SWarner Losh {EROFS, "read-only filesystem"},
55*ca987d46SWarner Losh {EOPNOTSUPP, "operation not supported"},
56*ca987d46SWarner Losh {ETIMEDOUT, "operation timed out"},
57*ca987d46SWarner Losh {ESTALE, "stale NFS file handle"},
58*ca987d46SWarner Losh {EBADRPC, "RPC struct is bad"},
59*ca987d46SWarner Losh {EFTYPE, "inappropriate file type or format"},
60*ca987d46SWarner Losh
61*ca987d46SWarner Losh {EADAPT, "bad adaptor number"},
62*ca987d46SWarner Losh {ECTLR, "bad controller number"},
63*ca987d46SWarner Losh {EUNIT, "bad unit number"},
64*ca987d46SWarner Losh {ESLICE, "bad slice number"},
65*ca987d46SWarner Losh {EPART, "bad partition"},
66*ca987d46SWarner Losh {ERDLAB, "can't read disk label"},
67*ca987d46SWarner Losh {EUNLAB, "disk unlabelled"},
68*ca987d46SWarner Losh {EOFFSET, "illegal seek"},
69*ca987d46SWarner Losh {0, NULL}
70*ca987d46SWarner Losh };
71*ca987d46SWarner Losh
72*ca987d46SWarner Losh
73*ca987d46SWarner Losh char *
strerror(int err)74*ca987d46SWarner Losh strerror(int err)
75*ca987d46SWarner Losh {
76*ca987d46SWarner Losh static char msg[32];
77*ca987d46SWarner Losh int i;
78*ca987d46SWarner Losh
79*ca987d46SWarner Losh for (i = 0; errtab[i].msg != NULL; i++)
80*ca987d46SWarner Losh if (errtab[i].err == err)
81*ca987d46SWarner Losh return(errtab[i].msg);
82*ca987d46SWarner Losh sprintf(msg, "unknown error (%d)", err);
83*ca987d46SWarner Losh return(msg);
84*ca987d46SWarner Losh }
85