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Annotation of kernel/kernserv/kern_notify.h, revision 1.1.1.1

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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