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Annotation of kernel/kernserv/kern_notify.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.1 (the "License").  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License.
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: 
        !            25: /*     @(#)ipc_notify.h        2.0     05/11/90        (c) 1990 NeXT   */
        !            26: 
        !            27: /* 
        !            28:  * ipc_notify.h - definition of interface to port death notification server
        !            29:  *
        !            30:  * HISTORY
        !            31:  * 05-11-90    Doug Mitchell at NeXT
        !            32:  *     Created.
        !            33:  */ 
        !            34: 
        !            35: #ifndef        _IPC_NOTIFY_
        !            36: #define _IPC_NOTIFY_
        !            37: 
        !            38: #define PORT_REGISTER_NOTIFY   0x76543         /* register notification request
        !            39:                                                 * msg_id */
        !            40: 
        !            41: /*
        !            42:  * message struct for registering for port death notification with voltask
        !            43:  * (msg_id = PORT_REGISTER_NOTIFY).
        !            44:  */
        !            45: struct port_register_notify {
        !            46:        msg_header_t    prn_header;
        !            47:        msg_type_t      prn_p_type;
        !            48:        kern_port_t     prn_rights_port;        /* port to which requesting 
        !            49:                                                 * thread has send rights */
        !            50:        kern_port_t     prn_notify_port;        /* port to which notification
        !            51:                                                 * should be sent when 
        !            52:                                                 * prn_rights_port dies */
        !            53:        msg_type_t      prn_rpr_type;
        !            54:        int             prn_rp_rep;             /* non-translated 
        !            55:                                                 * representation of 
        !            56:                                                 * prn_rights_port */
        !            57: };
        !            58: 
        !            59: typedef struct port_register_notify *port_register_notify_t;
        !            60: 
        !            61: void port_request_notification(kern_port_t reg_port, 
        !            62:        kern_port_t notify_port);
        !            63: kern_return_t get_kern_port(task_t task, port_t in_port, kern_port_t *kport);
        !            64: void pnotify_start();
        !            65: 
        !            66: #endif /* _IPC_NOTIFY_ */
        !            67: 

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