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