git.saurik.com Git - apple/xnu.git/blame_incremental

... / ...

Commit	Line	Data
	1	/*
	2	* Copyright (c) 2000-2006 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	* @OSF_COPYRIGHT@
	30	*/
	31	/*
	32	* Mach Operating System
	33	* Copyright (c) 1991,1990,1989 Carnegie Mellon University
	34	* All Rights Reserved.
	35	*
	36	* Permission to use, copy, modify and distribute this software and its
	37	* documentation is hereby granted, provided that both the copyright
	38	* notice and this permission notice appear in all copies of the
	39	* software, derivative works or modified versions, and any portions
	40	* thereof, and that both notices appear in supporting documentation.
	41	*
	42	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
	43	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
	44	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
	45	*
	46	* Carnegie Mellon requests users of this software to return to
	47	*
	48	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
	49	* School of Computer Science
	50	* Carnegie Mellon University
	51	* Pittsburgh PA 15213-3890
	52	*
	53	* any improvements or extensions that they make and grant Carnegie Mellon
	54	* the rights to redistribute these changes.
	55	*/
	56	/*
	57	*/
	58	/*
	59	* File: ipc/ipc_notify.c
	60	* Author: Rich Draves
	61	* Date: 1989
	62	*
	63	* Notification-sending functions.
	64	*/
	65
	66	#include <mach/port.h>
	67	#include <mach/message.h>
	68	#include <mach/mach_notify.h>
	69	#include <kern/misc_protos.h>
	70	#include <ipc/ipc_notify.h>
	71	#include <ipc/ipc_port.h>
	72
	73	/*
	74	* Routine: ipc_notify_port_deleted
	75	* Purpose:
	76	* Send a port-deleted notification.
	77	* Conditions:
	78	* Nothing locked.
	79	* Consumes a ref/soright for port.
	80	*/
	81
	82	void
	83	ipc_notify_port_deleted(
	84	ipc_port_t port,
	85	mach_port_name_t name)
	86	{
	87	(void)mach_notify_port_deleted(port, name);
	88	/* send-once right consumed */
	89	}
	90
	91	/*
	92	* Routine: ipc_notify_send_possible
	93	* Purpose:
	94	* Send a send-possible notification.
	95	* Conditions:
	96	* Nothing locked.
	97	* Consumes a ref/soright for port.
	98	*/
	99
	100	void
	101	ipc_notify_send_possible(
	102	ipc_port_t port,
	103	mach_port_name_t name)
	104	{
	105	(void)mach_notify_send_possible(port, name);
	106	/* send-once right consumed */
	107	}
	108
	109	/*
	110	* Routine: ipc_notify_port_destroyed
	111	* Purpose:
	112	* Send a port-destroyed notification.
	113	* Conditions:
	114	* Nothing locked.
	115	* Consumes a ref/soright for port.
	116	* Consumes a ref for right, which should be a receive right
	117	* prepped for placement into a message. (In-transit,
	118	* or in-limbo if a circularity was detected.)
	119	*/
	120
	121	void
	122	ipc_notify_port_destroyed(
	123	ipc_port_t port,
	124	ipc_port_t right)
	125	{
	126	mach_notify_port_destroyed(port, right);
	127	/* send-once and receive rights consumed */
	128	}
	129
	130	/*
	131	* Routine: ipc_notify_no_senders
	132	* Purpose:
	133	* Send a no-senders notification.
	134	* Conditions:
	135	* Nothing locked.
	136	* Consumes a ref/soright for port.
	137	*/
	138
	139	void
	140	ipc_notify_no_senders(
	141	ipc_port_t port,
	142	mach_port_mscount_t mscount)
	143	{
	144	(void)mach_notify_no_senders(port, mscount);
	145	/* send-once right consumed */
	146	}
	147
	148	/*
	149	* Routine: ipc_notify_send_once
	150	* Purpose:
	151	* Send a send-once notification.
	152	* Conditions:
	153	* Nothing locked.
	154	* Consumes a ref/soright for port.
	155	*/
	156
	157	void
	158	ipc_notify_send_once(
	159	ipc_port_t port)
	160	{
	161	(void)mach_notify_send_once(port);
	162	/* send-once right consumed */
	163	}
	164
	165	/*
	166	* Routine: ipc_notify_dead_name
	167	* Purpose:
	168	* Send a dead-name notification.
	169	* Conditions:
	170	* Nothing locked.
	171	* Consumes a ref/soright for port.
	172	*/
	173
	174	void
	175	ipc_notify_dead_name(
	176	ipc_port_t port,
	177	mach_port_name_t name)
	178	{
	179	(void)mach_notify_dead_name(port, name);
	180	/* send-once right consumed */
	181	}