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Annotation of XNU/osfmk/mach/notify.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * @OSF_COPYRIGHT@
        !            24:  */
        !            25: /*
        !            26:  * HISTORY
        !            27:  * 
        !            28:  * Revision 1.1.1.1  1998/09/22 21:05:30  wsanchez
        !            29:  * Import of Mac OS X kernel (~semeria)
        !            30:  *
        !            31:  * Revision 1.1.1.1  1998/03/07 02:25:46  wsanchez
        !            32:  * Import of OSF Mach kernel (~mburg)
        !            33:  *
        !            34:  * Revision 1.2.12.2  1996/01/09  19:22:05  devrcs
        !            35:  *     Made not_count in mach_no_senders_notification_t
        !            36:  *     a mach_msg_type_number_t.
        !            37:  *     [1995/12/01  19:49:21  jfraser]
        !            38:  *
        !            39:  *     Merged '64-bit safe' changes from DEC alpha port.
        !            40:  *     [1995/11/21  18:09:14  jfraser]
        !            41:  *
        !            42:  * Revision 1.2.12.1  1994/09/23  02:41:27  ezf
        !            43:  *     change marker to not FREE
        !            44:  *     [1994/09/22  21:42:15  ezf]
        !            45:  * 
        !            46:  * Revision 1.2.6.5  1993/09/09  16:07:46  jeffc
        !            47:  *     CR9745 - delete message accepted notifications
        !            48:  *     [1993/09/03  22:15:11  jeffc]
        !            49:  * 
        !            50:  * Revision 1.2.6.4  1993/08/05  19:09:35  jeffc
        !            51:  *     CR9508 - Delete dead code. Remove MACH_IPC_TYPED
        !            52:  *     [1993/08/03  20:18:41  jeffc]
        !            53:  * 
        !            54:  *     CR9508 - Delete dead code. Remove MACH_IPC_COMPAT
        !            55:  *     [1993/08/03  17:09:19  jeffc]
        !            56:  * 
        !            57:  * Revision 1.2.6.3  1993/08/03  18:29:46  gm
        !            58:  *     CR9596: Change KERNEL to MACH_KERNEL.
        !            59:  *     [1993/08/02  18:24:51  gm]
        !            60:  * 
        !            61:  * Revision 1.2.6.2  1993/06/09  02:42:49  gm
        !            62:  *     Fix untyped notifications. CR #8969
        !            63:  *     [1993/04/27  11:29:30  rod]
        !            64:  * 
        !            65:  * Revision 1.2  1993/04/19  16:38:19  devrcs
        !            66:  *     Added trailer support to untyped ipc.   [[email protected], [email protected]]
        !            67:  *     [1993/04/06  18:28:00  travos]
        !            68:  *     Merge untyped ipc:
        !            69:  *     Remove the NDR format label from messages with no untyped data
        !            70:  *     [1993/03/12  22:50:02  travos]
        !            71:  *     changed msgh_body to not_body in the notification message structures.
        !            72:  *     [1993/02/25  21:50:38  fdr]
        !            73:  *     New definitions for notifications (via compile option MACH_IPC_TYPED)
        !            74:  *     [1993/02/24  19:25:42  travos]
        !            75:  * 
        !            76:  *     ansi C conformance changes
        !            77:  *     [1993/02/02  18:54:03  david]
        !            78:  *     Revision 1.1  1992/09/30  02:31:55  robert
        !            79:  *     Initial revision
        !            80:  *     [1993/02/02  19:05:08  david]
        !            81:  * 
        !            82:  * $EndLog$
        !            83:  */
        !            84: /* CMU_HIST */
        !            85: /*
        !            86:  * Revision 2.4.2.1  92/03/03  16:22:23  jeffreyh
        !            87:  *     Changes form TRUNK
        !            88:  *     [92/02/26  12:12:10  jeffreyh]
        !            89:  * 
        !            90:  * Revision 2.5  92/01/15  13:44:41  rpd
        !            91:  *     Changed MACH_IPC_COMPAT conditionals to default to not present.
        !            92:  * 
        !            93:  * Revision 2.4  91/05/14  16:58:21  mrt
        !            94:  *     Correcting copyright
        !            95:  * 
        !            96:  * Revision 2.3  91/02/05  17:35:18  mrt
        !            97:  *     Changed to new Mach copyright
        !            98:  *     [91/02/01  17:20:02  mrt]
        !            99:  * 
        !           100:  * Revision 2.2  90/06/02  14:59:32  rpd
        !           101:  *     Converted to new IPC.
        !           102:  *     [90/03/26  22:38:14  rpd]
        !           103:  * 
        !           104:  * Revision 2.7.7.1  90/02/20  22:24:32  rpd
        !           105:  *     Revised for new IPC.
        !           106:  *     [90/02/19  23:38:57  rpd]
        !           107:  * 
        !           108:  *
        !           109:  * Condensed history:
        !           110:  *     Moved ownership rights under MACH_IPC_XXXHACK (rpd).
        !           111:  *     Added NOTIFY_PORT_DESTROYED (rpd).
        !           112:  *     Added notification message structure definition (mwyoung).
        !           113:  *     Created, based on Accent values (mwyoung).
        !           114:  */
        !           115: /* CMU_ENDHIST */
        !           116: /* 
        !           117:  * Mach Operating System
        !           118:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
        !           119:  * All Rights Reserved.
        !           120:  * 
        !           121:  * Permission to use, copy, modify and distribute this software and its
        !           122:  * documentation is hereby granted, provided that both the copyright
        !           123:  * notice and this permission notice appear in all copies of the
        !           124:  * software, derivative works or modified versions, and any portions
        !           125:  * thereof, and that both notices appear in supporting documentation.
        !           126:  * 
        !           127:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !           128:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !           129:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !           130:  * 
        !           131:  * Carnegie Mellon requests users of this software to return to
        !           132:  * 
        !           133:  *  Software Distribution Coordinator  or  [email protected]
        !           134:  *  School of Computer Science
        !           135:  *  Carnegie Mellon University
        !           136:  *  Pittsburgh PA 15213-3890
        !           137:  * 
        !           138:  * any improvements or extensions that they make and grant Carnegie Mellon
        !           139:  * the rights to redistribute these changes.
        !           140:  */
        !           141: /*
        !           142:  */
        !           143: /*
        !           144:  *     File:   mach/notify.h
        !           145:  *
        !           146:  *     Kernel notification message definitions.
        !           147:  */
        !           148: 
        !           149: #ifndef        _MACH_NOTIFY_H_
        !           150: #define _MACH_NOTIFY_H_
        !           151: 
        !           152: #include <mach/port.h>
        !           153: #include <mach/message.h>
        !           154: #include <mach/ndr.h>
        !           155: 
        !           156: /*
        !           157:  *  An alternative specification of the notification interface
        !           158:  *  may be found in mach/notify.defs.
        !           159:  */
        !           160: 
        !           161: #define MACH_NOTIFY_FIRST              0100
        !           162: #define MACH_NOTIFY_PORT_DELETED       (MACH_NOTIFY_FIRST + 001 )
        !           163:                        /* A send or send-once right was deleted. */
        !           164: #define MACH_NOTIFY_PORT_DESTROYED     (MACH_NOTIFY_FIRST + 005)
        !           165:                        /* A receive right was (would have been) deallocated */
        !           166: #define MACH_NOTIFY_NO_SENDERS         (MACH_NOTIFY_FIRST + 006)
        !           167:                        /* Receive right has no extant send rights */
        !           168: #define MACH_NOTIFY_SEND_ONCE          (MACH_NOTIFY_FIRST + 007)
        !           169:                        /* An extant send-once right died */
        !           170: #define MACH_NOTIFY_DEAD_NAME          (MACH_NOTIFY_FIRST + 010)
        !           171:                        /* Send or send-once right died, leaving a dead-name */
        !           172: #define MACH_NOTIFY_LAST               (MACH_NOTIFY_FIRST + 015)
        !           173: 
        !           174: typedef struct {
        !           175:     mach_msg_header_t  not_header;
        !           176:     NDR_record_t       NDR;
        !           177:     mach_port_name_t not_port;/* MACH_MSG_TYPE_PORT_NAME */
        !           178:     mach_msg_format_0_trailer_t trailer;
        !           179: } mach_port_deleted_notification_t;
        !           180: 
        !           181: typedef struct {
        !           182:     mach_msg_header_t  not_header;
        !           183:     mach_msg_body_t    not_body;
        !           184:     mach_msg_port_descriptor_t not_port;/* MACH_MSG_TYPE_PORT_RECEIVE */
        !           185:     mach_msg_format_0_trailer_t trailer;
        !           186: } mach_port_destroyed_notification_t;
        !           187: 
        !           188: typedef struct {
        !           189:     mach_msg_header_t  not_header;
        !           190:     NDR_record_t       NDR;
        !           191:     mach_msg_type_number_t not_count;
        !           192:     mach_msg_format_0_trailer_t trailer;
        !           193: } mach_no_senders_notification_t;
        !           194: 
        !           195: typedef struct {
        !           196:     mach_msg_header_t  not_header;
        !           197:     mach_msg_format_0_trailer_t trailer;
        !           198: } mach_send_once_notification_t;
        !           199: 
        !           200: typedef struct {
        !           201:     mach_msg_header_t  not_header;
        !           202:     NDR_record_t       NDR;
        !           203:     mach_port_name_t not_port;/* MACH_MSG_TYPE_PORT_NAME */
        !           204:     mach_msg_format_0_trailer_t trailer;
        !           205: } mach_dead_name_notification_t;
        !           206: 
        !           207: #endif /* _MACH_NOTIFY_H_ */

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