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strerror.c revision 1.5 
      1  1.5  mycroft /*	$NetBSD: strerror.c,v 1.5 1995/02/21 07:38:38 mycroft Exp $	*/
      2  1.4      cgd 
      3  1.1   brezak /*-
      4  1.1   brezak  * Copyright (c) 1993
      5  1.1   brezak  *	The Regents of the University of California.  All rights reserved.
      6  1.1   brezak  *
      7  1.1   brezak  * Redistribution and use in source and binary forms, with or without
      8  1.1   brezak  * modification, are permitted provided that the following conditions
      9  1.1   brezak  * are met:
     10  1.1   brezak  * 1. Redistributions of source code must retain the above copyright
     11  1.1   brezak  *    notice, this list of conditions and the following disclaimer.
     12  1.1   brezak  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1   brezak  *    notice, this list of conditions and the following disclaimer in the
     14  1.1   brezak  *    documentation and/or other materials provided with the distribution.
     15  1.1   brezak  * 3. All advertising materials mentioning features or use of this software
     16  1.1   brezak  *    must display the following acknowledgement:
     17  1.1   brezak  *	This product includes software developed by the University of
     18  1.1   brezak  *	California, Berkeley and its contributors.
     19  1.1   brezak  * 4. Neither the name of the University nor the names of its contributors
     20  1.1   brezak  *    may be used to endorse or promote products derived from this software
     21  1.1   brezak  *    without specific prior written permission.
     22  1.1   brezak  *
     23  1.1   brezak  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  1.1   brezak  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  1.1   brezak  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  1.1   brezak  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  1.1   brezak  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  1.1   brezak  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  1.1   brezak  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  1.1   brezak  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  1.1   brezak  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  1.1   brezak  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  1.1   brezak  * SUCH DAMAGE.
     34  1.1   brezak  */
     35  1.1   brezak 
     36  1.1   brezak #include "saerrno.h"
     37  1.1   brezak 
     38  1.2       pk 
     39  1.1   brezak char *
     40  1.1   brezak strerror(err)
     41  1.1   brezak 	int err;
     42  1.1   brezak {
     43  1.1   brezak 	char *p;
     44  1.1   brezak 	int length;
     45  1.2       pk static	char ebuf[1024];
     46  1.1   brezak 
     47  1.1   brezak 	switch (err) {
     48  1.1   brezak 	case EADAPT:
     49  1.1   brezak 		return "bad adaptor number";
     50  1.1   brezak 	case ECTLR:
     51  1.1   brezak 		return "bad controller number";
     52  1.1   brezak 	case EUNIT:
     53  1.1   brezak 		return "bad drive number";
     54  1.1   brezak 	case EPART:
     55  1.1   brezak 		return "bad partition";
     56  1.1   brezak 	case ERDLAB:
     57  1.1   brezak 		return "can't read disk label";
     58  1.1   brezak 	case EUNLAB:
     59  1.1   brezak 		return "unlabeled";
     60  1.1   brezak 	case ENXIO:
     61  1.5  mycroft 		return "Device not configured";
     62  1.1   brezak 	case EPERM:
     63  1.5  mycroft 		return "Operation not permitted";
     64  1.1   brezak 	case ENOENT:
     65  1.1   brezak 		return "No such file or directory";
     66  1.1   brezak 	case ESTALE:
     67  1.1   brezak 		return "Stale NFS file handle";
     68  1.5  mycroft 	case EFTYPE:
     69  1.5  mycroft 		return "Inappropriate file type or format";
     70  1.5  mycroft 	case ENOEXEC:
     71  1.5  mycroft 		return "Exec format error";
     72  1.5  mycroft 	case EIO:
     73  1.5  mycroft 		return "Input/output error";
     74  1.1   brezak 
     75  1.1   brezak 	default:
     76  1.2       pk 		strcpy(ebuf, "Unknown error: code ");
     77  1.1   brezak 		length = strlen(ebuf);
     78  1.1   brezak 		p = ebuf+length;
     79  1.1   brezak 		do {
     80  1.1   brezak 			*p++ = "0123456789"[err % 10];
     81  1.1   brezak 		} while (err /= 10);
     82  1.1   brezak 		*p = '\0';
     83  1.1   brezak 		return ebuf;
     84  1.1   brezak 	}
     85  1.1   brezak }
     86