1 /* $NetBSD: strerror.c,v 1.15 2003/03/11 15:02:54 drochner 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 <sys/types.h> 37 #include "saerrno.h" 38 #include "stand.h" 39 40 static const struct mi { 41 int errno; 42 char *msg; 43 } errlist[] = { 44 { EADAPT, "bad adaptor number" }, 45 { ECTLR, "bad controller number" }, 46 { EUNIT, "bad drive number" }, 47 { EPART, "bad partition" }, 48 { ERDLAB, "can't read disk label" }, 49 { EUNLAB, "unlabeled" }, 50 { ENXIO, "Device not configured" }, 51 { EPERM, "Operation not permitted" }, 52 { ENOENT, "No such file or directory" }, 53 { ESTALE, "Stale NFS file handle" }, 54 { EFTYPE, "Inappropriate file type or format" }, 55 { ENOEXEC, "Exec format error" }, 56 { EIO, "Input/output error" }, 57 { EINVAL, "Invalid argument" }, 58 { ENOTDIR, "Not a directory" }, 59 { EOFFSET, "invalid file offset" }, 60 { EACCES, "Permission denied" }, 61 { 0, 0 } }; 62 63 char * 64 strerror(int err) 65 { 66 static char ebuf[36]; 67 const struct mi *mi; 68 69 for (mi = errlist; mi->msg; mi++) 70 if (mi->errno == err) 71 return mi->msg; 72 73 snprintf(ebuf, sizeof ebuf, "Unknown error: code %d", err); 74 return ebuf; 75 } 76