projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 2d21ac55 A |
1 | /* |
| 2 | * Copyright (c) 1999 Apple Computer, 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 | * Mach Operating System | |
| 30 | * Copyright (c) 1991 Carnegie Mellon University | |
| 31 | * All Rights Reserved. | |
| 32 | * | |
| 33 | * Permission to use, copy, modify and distribute this software and its | |
| 34 | * documentation is hereby granted, provided that both the copyright | |
| 35 | * notice and this permission notice appear in all copies of the | |
| 36 | * software, derivative works or modified versions, and any portions | |
| 37 | * thereof, and that both notices appear in supporting documentation. | |
| 38 | * | |
| 39 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" | |
| 40 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
| 41 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
| 42 | * | |
| 43 | * Carnegie Mellon requests users of this software to return to | |
| 44 | * | |
| 45 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
| 46 | * School of Computer Science | |
| 47 | * Carnegie Mellon University | |
| 48 | * Pittsburgh PA 15213-3890 | |
| 49 | * | |
| 50 | * any improvements or extensions that they make and grant Carnegie Mellon | |
| 51 | * the rights to redistribute these changes. | |
| 52 | */ | |
| 53 | ||
| 54 | /* | |
| 55 | * Routine to set up a MiG reply message from a request message. | |
| 56 | * | |
| 57 | * Knows about the MiG reply message ID convention: | |
| 58 | * reply_id = request_id + 100 | |
| 59 | * | |
| 60 | * For typed IPC sets up the RetCode type field. Does NOT set a | |
| 61 | * return code value. | |
| 62 | */ | |
| 63 | ||
| 64 | #include <mach/mach.h> | |
| 65 | #include <mach/message.h> | |
| 66 | #include <mach/mig_errors.h> | |
| 67 | ||
| 68 | void | |
| 69 | mig_reply_setup(mach_msg_header_t *request, mach_msg_header_t *reply) | |
| 70 | { | |
| 71 | #define InP (request) | |
| 72 | #define OutP ((mig_reply_error_t *) reply) | |
| 73 | ||
| 74 | OutP->Head.msgh_bits = | |
| 75 | MACH_MSGH_BITS(MACH_MSGH_BITS_LOCAL(InP->msgh_bits), 0); | |
| 76 | OutP->Head.msgh_size = sizeof(mig_reply_error_t); | |
| 77 | OutP->Head.msgh_remote_port = InP->msgh_local_port; | |
| 78 | OutP->Head.msgh_local_port = MACH_PORT_NULL; | |
| 79 | OutP->Head.msgh_id = InP->msgh_id + 100; | |
| 80 | OutP->NDR = NDR_record; | |
| 81 | } |