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Annotation of OSKit-Mach/include/mach/notify.h, revision 1.1

1.1     ! root        1: /* 
        !             2:  * Mach Operating System
        !             3:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
        !             4:  * All Rights Reserved.
        !             5:  * 
        !             6:  * Permission to use, copy, modify and distribute this software and its
        !             7:  * documentation is hereby granted, provided that both the copyright
        !             8:  * notice and this permission notice appear in all copies of the
        !             9:  * software, derivative works or modified versions, and any portions
        !            10:  * thereof, and that both notices appear in supporting documentation.
        !            11:  * 
        !            12:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            13:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            14:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            15:  * 
        !            16:  * Carnegie Mellon requests users of this software to return to
        !            17:  * 
        !            18:  *  Software Distribution Coordinator  or  [email protected]
        !            19:  *  School of Computer Science
        !            20:  *  Carnegie Mellon University
        !            21:  *  Pittsburgh PA 15213-3890
        !            22:  * 
        !            23:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            24:  * the rights to redistribute these changes.
        !            25:  */
        !            26: /*
        !            27:  *     File:   mach/notify.h
        !            28:  *
        !            29:  *     Kernel notification message definitions.
        !            30:  */
        !            31: 
        !            32: #ifndef        _MACH_NOTIFY_H_
        !            33: #define _MACH_NOTIFY_H_
        !            34: 
        !            35: #ifdef MACH_KERNEL
        !            36: #include <mach_ipc_compat.h>
        !            37: #endif /* MACH_KERNEL */
        !            38: 
        !            39: #include <mach/port.h>
        !            40: #include <mach/message.h>
        !            41: 
        !            42: /*
        !            43:  *  An alternative specification of the notification interface
        !            44:  *  may be found in mach/notify.defs.
        !            45:  */
        !            46: 
        !            47: #define MACH_NOTIFY_FIRST              0100
        !            48: #define MACH_NOTIFY_PORT_DELETED       (MACH_NOTIFY_FIRST + 001 )
        !            49:                        /* A send or send-once right was deleted. */
        !            50: #define MACH_NOTIFY_MSG_ACCEPTED       (MACH_NOTIFY_FIRST + 002)
        !            51:                        /* A MACH_SEND_NOTIFY msg was accepted */
        !            52: #define MACH_NOTIFY_PORT_DESTROYED     (MACH_NOTIFY_FIRST + 005)
        !            53:                        /* A receive right was (would have been) deallocated */
        !            54: #define MACH_NOTIFY_NO_SENDERS         (MACH_NOTIFY_FIRST + 006)
        !            55:                        /* Receive right has no extant send rights */
        !            56: #define MACH_NOTIFY_SEND_ONCE          (MACH_NOTIFY_FIRST + 007)
        !            57:                        /* An extant send-once right died */
        !            58: #define MACH_NOTIFY_DEAD_NAME          (MACH_NOTIFY_FIRST + 010)
        !            59:                        /* Send or send-once right died, leaving a dead-name */
        !            60: #define MACH_NOTIFY_LAST               (MACH_NOTIFY_FIRST + 015)
        !            61: 
        !            62: typedef struct {
        !            63:     mach_msg_header_t  not_header;
        !            64:     mach_msg_type_t    not_type;       /* MACH_MSG_TYPE_PORT_NAME */
        !            65:     mach_port_t                not_port;
        !            66: } mach_port_deleted_notification_t;
        !            67: 
        !            68: typedef struct {
        !            69:     mach_msg_header_t  not_header;
        !            70:     mach_msg_type_t    not_type;       /* MACH_MSG_TYPE_PORT_NAME */
        !            71:     mach_port_t                not_port;
        !            72: } mach_msg_accepted_notification_t;
        !            73: 
        !            74: typedef struct {
        !            75:     mach_msg_header_t  not_header;
        !            76:     mach_msg_type_t    not_type;       /* MACH_MSG_TYPE_PORT_RECEIVE */
        !            77:     mach_port_t                not_port;
        !            78: } mach_port_destroyed_notification_t;
        !            79: 
        !            80: typedef struct {
        !            81:     mach_msg_header_t  not_header;
        !            82:     mach_msg_type_t    not_type;       /* MACH_MSG_TYPE_INTEGER_32 */
        !            83:     unsigned int       not_count;
        !            84: } mach_no_senders_notification_t;
        !            85: 
        !            86: typedef struct {
        !            87:     mach_msg_header_t  not_header;
        !            88: } mach_send_once_notification_t;
        !            89: 
        !            90: typedef struct {
        !            91:     mach_msg_header_t  not_header;
        !            92:     mach_msg_type_t    not_type;       /* MACH_MSG_TYPE_PORT_NAME */
        !            93:     mach_port_t                not_port;
        !            94: } mach_dead_name_notification_t;
        !            95: 
        !            96: 
        !            97: /* Definitions for the old IPC interface. */
        !            98: 
        !            99: #if    MACH_IPC_COMPAT
        !           100: 
        !           101: /*
        !           102:  *     Notifications sent upon interesting system events.
        !           103:  */
        !           104: 
        !           105: #define NOTIFY_FIRST                   0100
        !           106: #define NOTIFY_PORT_DELETED            ( NOTIFY_FIRST + 001 )
        !           107: #define NOTIFY_MSG_ACCEPTED            ( NOTIFY_FIRST + 002 )
        !           108: #define NOTIFY_OWNERSHIP_RIGHTS                ( NOTIFY_FIRST + 003 )
        !           109: #define NOTIFY_RECEIVE_RIGHTS          ( NOTIFY_FIRST + 004 )
        !           110: #define NOTIFY_PORT_DESTROYED          ( NOTIFY_FIRST + 005 )
        !           111: #define NOTIFY_NO_MORE_SENDERS         ( NOTIFY_FIRST + 006 )
        !           112: #define NOTIFY_LAST                    ( NOTIFY_FIRST + 015 )
        !           113: 
        !           114: typedef struct {
        !           115:        msg_header_t    notify_header;
        !           116:        msg_type_t      notify_type;
        !           117:        port_t          notify_port;
        !           118: } notification_t;
        !           119: 
        !           120: #endif /* MACH_IPC_COMPAT */
        !           121: 
        !           122: #endif /* _MACH_NOTIFY_H_ */

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