/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 * 
 */
/*
 *	File: mach/sync.defs
 *	Author: Joseph CaraDonna
 *
 *	Exported kernel calls	
 *
 */

subsystem
#if	KERNEL_SERVER
	KernelServer
#endif	/* KERNEL_SERVER */
			sync 617000;

#include <mach/std_types.defs>
#include <mach/mach_types.defs>
#include <mach/clock_types.defs>

#if	KERNEL_SERVER
import <kern/sync_lock.h>;
import <kern/sync_sema.h>;
import <kern/ipc_sync.h>;
#endif	/* KERNEL_SERVER */


type semaphore_t = mach_port_t
		ctype: mach_port_t
#if	KERNEL_SERVER
		intran: semaphore_t convert_port_to_semaphore(mach_port_t)
		outtran: mach_port_t convert_semaphore_to_port(semaphore_t)
		destructor: semaphore_dereference(semaphore_t)
#endif	/* KERNEL_SERVER */
		;

type semaphore_consume_ref_t = mach_port_move_send_t
		ctype: mach_port_t
#if	KERNEL_SERVER
		intran: semaphore_t convert_port_to_semaphore(mach_port_t)
		destructor: semaphore_dereference(semaphore_t)
#endif	/* KERNEL_SERVER */
		;

type lock_set_t = mach_port_t
		ctype: mach_port_t
#if	KERNEL_SERVER
		intran: lock_set_t convert_port_to_lock_set(mach_port_t)
		outtran: mach_port_t convert_lock_set_to_port(lock_set_t)
		destructor: lock_set_dereference(lock_set_t)
#endif	/* KERNEL_SERVER */
		;


routine semaphore_create(
		task		: task_t;
	out	semaphore	: semaphore_t;
		policy		: int;
		value		: int);

routine semaphore_destroy(
		task		: task_t;
		semaphore	: semaphore_consume_ref_t);

routine semaphore_signal(
		semaphore	: semaphore_t);

routine semaphore_signal_all(
		semaphore	: semaphore_t);

routine semaphore_wait(
		semaphore	: semaphore_t);

routine lock_set_create(
		task		: task_t;
	out	new_lock_set	: lock_set_t;
		n_ulocks	: int;
		policy		: int);

routine lock_set_destroy(
		task		: task_t;
		lock_set	: lock_set_t);

routine lock_acquire(
		lock_set	: lock_set_t;
		lock_id		: int);

routine lock_release(
		lock_set	: lock_set_t;
		lock_id		: int);

routine lock_try(
		lock_set	: lock_set_t;
		lock_id		: int);

routine lock_make_stable(
		lock_set	: lock_set_t;
		lock_id		: int);

routine lock_handoff(
		lock_set	: lock_set_t;
		lock_id		: int);

routine lock_handoff_accept(
		lock_set	: lock_set_t;
		lock_id		: int);

routine semaphore_signal_thread(
		semaphore	: semaphore_t;
		thread		: thread_act_t);

routine semaphore_timedwait(
		semaphore	: semaphore_t;
		wait_time	: mach_timespec_t);

/* vim: set ft=c : */