xref: /xnu-8020.101.4/libsyscall/mach/mach_error.c (revision e7776783b89a353188416a9a346c6cdb4928faad)
1*e7776783SApple OSS Distributions /*
2*e7776783SApple OSS Distributions  * Copyright (c) 1999-2010 Apple Inc. All rights reserved.
3*e7776783SApple OSS Distributions  *
4*e7776783SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*e7776783SApple OSS Distributions  *
6*e7776783SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*e7776783SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*e7776783SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*e7776783SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*e7776783SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*e7776783SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*e7776783SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*e7776783SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*e7776783SApple OSS Distributions  *
15*e7776783SApple OSS Distributions  * Please obtain a copy of the License at
16*e7776783SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*e7776783SApple OSS Distributions  *
18*e7776783SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*e7776783SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*e7776783SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*e7776783SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*e7776783SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*e7776783SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*e7776783SApple OSS Distributions  * limitations under the License.
25*e7776783SApple OSS Distributions  *
26*e7776783SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*e7776783SApple OSS Distributions  */
28*e7776783SApple OSS Distributions /*
29*e7776783SApple OSS Distributions  * Mach Operating System
30*e7776783SApple OSS Distributions  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
31*e7776783SApple OSS Distributions  * All Rights Reserved.
32*e7776783SApple OSS Distributions  *
33*e7776783SApple OSS Distributions  * Permission to use, copy, modify and distribute this software and its
34*e7776783SApple OSS Distributions  * documentation is hereby granted, provided that both the copyright
35*e7776783SApple OSS Distributions  * notice and this permission notice appear in all copies of the
36*e7776783SApple OSS Distributions  * software, derivative works or modified versions, and any portions
37*e7776783SApple OSS Distributions  * thereof, and that both notices appear in supporting documentation.
38*e7776783SApple OSS Distributions  *
39*e7776783SApple OSS Distributions  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
40*e7776783SApple OSS Distributions  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
41*e7776783SApple OSS Distributions  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
42*e7776783SApple OSS Distributions  *
43*e7776783SApple OSS Distributions  * Carnegie Mellon requests users of this software to return to
44*e7776783SApple OSS Distributions  *
45*e7776783SApple OSS Distributions  *  Software Distribution Coordinator  or  [email protected]
46*e7776783SApple OSS Distributions  *  School of Computer Science
47*e7776783SApple OSS Distributions  *  Carnegie Mellon University
48*e7776783SApple OSS Distributions  *  Pittsburgh PA 15213-3890
49*e7776783SApple OSS Distributions  *
50*e7776783SApple OSS Distributions  * any improvements or extensions that they make and grant Carnegie Mellon
51*e7776783SApple OSS Distributions  * the rights to redistribute these changes.
52*e7776783SApple OSS Distributions  */
53*e7776783SApple OSS Distributions 
54*e7776783SApple OSS Distributions /*
55*e7776783SApple OSS Distributions  *      File:	mach_error.c
56*e7776783SApple OSS Distributions  *	Author:	Douglas Orr, Carnegie Mellon University
57*e7776783SApple OSS Distributions  *	Date:	Mar 1988
58*e7776783SApple OSS Distributions  *
59*e7776783SApple OSS Distributions  *      interprets structured mach error codes and prints
60*e7776783SApple OSS Distributions  *      or returns a descriptive string.
61*e7776783SApple OSS Distributions  */
62*e7776783SApple OSS Distributions 
63*e7776783SApple OSS Distributions #include <mach/mach_error.h>
64*e7776783SApple OSS Distributions #include <mach/boolean.h>
65*e7776783SApple OSS Distributions #include "errorlib.h"
66*e7776783SApple OSS Distributions #include "string.h"
67*e7776783SApple OSS Distributions 
68*e7776783SApple OSS Distributions int fprintf_stderr(const char *format, ...) __printflike(1, 2);
69*e7776783SApple OSS Distributions 
70*e7776783SApple OSS Distributions void
mach_error(const char * str,mach_error_t err)71*e7776783SApple OSS Distributions mach_error(const char *str, mach_error_t err)
72*e7776783SApple OSS Distributions {
73*e7776783SApple OSS Distributions 	char *err_str;
74*e7776783SApple OSS Distributions 	char buf[1024];
75*e7776783SApple OSS Distributions 	boolean_t diag;
76*e7776783SApple OSS Distributions 
77*e7776783SApple OSS Distributions 	err_str = mach_error_string_int(err, &diag);
78*e7776783SApple OSS Distributions 
79*e7776783SApple OSS Distributions 	if (diag) {
80*e7776783SApple OSS Distributions 		_mach_snprintf(buf, sizeof(buf), "%s %s (%x)", mach_error_type(err), err_str, err);
81*e7776783SApple OSS Distributions 		err_str = buf;
82*e7776783SApple OSS Distributions 	}
83*e7776783SApple OSS Distributions 
84*e7776783SApple OSS Distributions 	fprintf_stderr("%s %s\n", str, err_str);
85*e7776783SApple OSS Distributions }
86