1/*
2 * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * @OSF_COPYRIGHT@
30 */
31/*
32 * Mach Operating System
33 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
34 * All Rights Reserved.
35 *
36 * Permission to use, copy, modify and distribute this software and its
37 * documentation is hereby granted, provided that both the copyright
38 * notice and this permission notice appear in all copies of the
39 * software, derivative works or modified versions, and any portions
40 * thereof, and that both notices appear in supporting documentation.
41 *
42 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
43 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
44 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
45 *
46 * Carnegie Mellon requests users of this software to return to
47 *
48 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
49 * School of Computer Science
50 * Carnegie Mellon University
51 * Pittsburgh PA 15213-3890
52 *
53 * any improvements or extensions that they make and grant Carnegie Mellon
54 * the rights to redistribute these changes.
55 */
56/*
57 */
58/*
59 * Mach Interface Generator errors
60 *
61 */
62
63#ifndef _MACH_MIG_ERRORS_H_
64#define _MACH_MIG_ERRORS_H_
65
66#include <mach/mig.h>
67#include <mach/ndr.h>
68#include <mach/message.h>
69#include <mach/kern_return.h>
70
71#include <sys/cdefs.h>
72
73/*
74 * These error codes should be specified as system 4, subsytem 2.
75 * But alas backwards compatibility makes that impossible.
76 * The problem is old clients of new servers (eg, the kernel)
77 * which get strange large error codes when there is a Mig problem
78 * in the server. Unfortunately, the IPC system doesn't have
79 * the knowledge to convert the codes in this situation.
80 */
81
82#define MIG_TYPE_ERROR -300 /* client type check failure */
83#define MIG_REPLY_MISMATCH -301 /* wrong reply message ID */
84#define MIG_REMOTE_ERROR -302 /* server detected error */
85#define MIG_BAD_ID -303 /* bad request message ID */
86#define MIG_BAD_ARGUMENTS -304 /* server type check failure */
87#define MIG_NO_REPLY -305 /* no reply should be send */
88#define MIG_EXCEPTION -306 /* server raised exception */
89#define MIG_ARRAY_TOO_LARGE -307 /* array not large enough */
90#define MIG_SERVER_DIED -308 /* server died */
91#define MIG_TRAILER_ERROR -309 /* trailer has an unknown format */
92
93/*
94 * Whenever MIG detects an error, it sends back a generic
95 * mig_reply_error_t format message. Clients must accept
96 * these in addition to the expected reply message format.
97 */
98#pragma pack(4)
99typedef struct {
100 mach_msg_header_t Head;
101 NDR_record_t NDR;
102 kern_return_t RetCode;
103} mig_reply_error_t;
104#pragma pack()
105
106
107__BEGIN_DECLS
108
109#if !defined(__NDR_convert__mig_reply_error_t__defined)
110#define __NDR_convert__mig_reply_error_t__defined
111
112static __inline__ void
113__NDR_convert__mig_reply_error_t(__unused mig_reply_error_t *x)
114{
115#if defined(__NDR_convert__int_rep__kern_return_t__defined)
116 if (x->NDR.int_rep != NDR_record.int_rep) {
117 __NDR_convert__int_rep__kern_return_t(&x->RetCode, x->NDR.int_rep);
118 }
119#endif /* __NDR_convert__int_rep__kern_return_t__defined */
120}
121#endif /* !defined(__NDR_convert__mig_reply_error_t__defined) */
122
123__END_DECLS
124
125#endif /* _MACH_MIG_ERRORS_H_ */
126