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#endif /* __NDR_convert__int_rep__kern_return_t__defined */
119}
120#endif /* !defined(__NDR_convert__mig_reply_error_t__defined) */
121
122__END_DECLS
123
124#endif	/* _MACH_MIG_ERRORS_H_ */
125