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)
99 : typedef 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 :
112 : static __inline__ void
113 : __NDR_convert__mig_reply_error_t(__unused mig_reply_error_t *x)
114 0 : {
115 : #if defined(__NDR_convert__int_rep__kern_return_t__defined)
116 0 : if (x->NDR.int_rep != NDR_record.int_rep)
117 0 : __NDR_convert__int_rep__kern_return_t(&x->RetCode, x->NDR.int_rep);
118 : #endif /* __NDR_convert__int_rep__kern_return_t__defined */
119 0 : }
120 : #endif /* !defined(__NDR_convert__mig_reply_error_t__defined) */
121 :
122 : __END_DECLS
123 :
124 : #endif /* _MACH_MIG_ERRORS_H_ */
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