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