[apple/xnu.git] / osfmk / kern / sched_prim.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * 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. 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_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/*
 */
/*
 *	File:	sched_prim.h
 *	Author:	David Golub
 *
 *	Scheduling primitive definitions file
 *
 */

#ifndef	_KERN_SCHED_PRIM_H_
#define _KERN_SCHED_PRIM_H_

#include <mach/boolean.h>
#include <mach/machine/vm_types.h>
#include <mach/kern_return.h>
#include <kern/clock.h>
#include <kern/kern_types.h>
#include <kern/thread.h>
#include <kern/lock.h>
#include <kern/time_out.h>	/*** ??? temp - remove me soon ***/
#include <kern/cpu_data.h>

#include <sys/appleapiopts.h>

#ifdef	__APPLE_API_PRIVATE

#ifdef	MACH_KERNEL_PRIVATE

#include <mach_ldebug.h>
/*
 *	Exported interface to sched_prim.c.
 *	A few of these functions are actually defined in
 *	ipc_sched.c, for historical reasons.
 */

/* Initialize scheduler module */
extern void		sched_init(void);

/*
 * Set up thread timeout element(s) when thread is created.
 */
extern void		thread_timer_setup(
					thread_t		thread);

extern void		thread_timer_terminate(void);

#define thread_bind_locked(thread, processor)	\
		(thread)->bound_processor = (processor)

/*
 * Stop a thread and wait for it to stop running.
 */
extern boolean_t	thread_stop( 
						thread_t	thread);

/*
 * Wait for a thread to stop running.
 */
extern boolean_t	thread_wait(
						thread_t	thread);

/* Select a thread to run on a particular processor */
extern thread_t	thread_select(
						processor_t	myprocessor);

extern kern_return_t thread_go_locked(
					 	thread_t		thread,
						wait_result_t	result);

/* Stop old thread and run new thread */
extern boolean_t thread_invoke(
						thread_t		old_thread,
						thread_t		new_thread,
						int				reason,
						thread_continue_t continuation);

/* Called when current thread is given new stack */
extern void		thread_continue(
						thread_t		old_thread);

/* Switch directly to a particular thread */
extern int		thread_run(
						thread_t		old_thread,
						thread_continue_t continuation,
						thread_t		new_thread);

/* Dispatch a thread not on a run queue */
extern void		thread_dispatch(
						thread_t		thread);

/* Invoke continuation */
extern void		call_continuation(
						thread_continue_t continuation);		  

/* Set the current scheduled priority */
extern void		set_sched_pri(
					thread_t		thread,
					int				priority);

/* Set base priority of the specified thread */
extern void		set_priority(
					thread_t		thread,
					int				priority);

/* Reset scheduled priority of thread */
extern void		compute_priority(
					thread_t		thread,
					boolean_t		override_depress);

/* Adjust scheduled priority of thread during execution */
extern void		compute_my_priority(
					thread_t		thread);

/* Periodic scheduler activity */
extern void		sched_tick_init(void);

/*
 * Update thread to the current scheduler tick.
 */
extern void		update_priority(
					thread_t		thread);

/* Idle thread loop */
extern void		idle_thread(void);

/*
 *	Machine-dependent code must define these functions.
 */

/* Start thread running */
extern void		thread_bootstrap_return(void);

/* Return from exception */
extern void		thread_exception_return(void);

/* Continuation return from syscall */
extern void     thread_syscall_return(
                        kern_return_t   ret);

extern thread_t	switch_context(
						thread_t	old_thread,
						thread_continue_t continuation,
						thread_t	new_thread);

/* Attach stack to thread */
extern void		machine_kernel_stack_init(
						thread_t	thread,
						void		(*start_pos)(thread_t));

extern void		load_context(
						thread_t	thread);

extern thread_act_t		switch_act(
							thread_act_t	act);

extern void		machine_switch_act(
							thread_t		thread,
							thread_act_t	old,
							thread_act_t	new,
							int				cpu);

/*
 *	These functions are either defined in kern/thread.c
 *	or are defined directly by machine-dependent code.
 */

/* Allocate an activation stack */
extern vm_offset_t	stack_alloc(thread_t thread, void (*start_pos)(thread_t));

/* Free an activation stack */
extern void		stack_free(thread_t thread);

/* Collect excess kernel stacks */
extern void		stack_collect(void);

/* Block current thread, indicating reason */
extern wait_result_t	thread_block_reason(
							thread_continue_t	continuation,
							ast_t				reason);

/* Dispatch a thread for execution */
extern void		thread_setrun(
					thread_t	thread,
					boolean_t	tail);

#define HEAD_Q		0		/* FALSE */
#define TAIL_Q		1		/* TRUE */

/* Bind thread to a particular processor */
extern void		thread_bind(
						thread_t		thread,
						processor_t		processor);

/* Set the maximum interrupt level for the thread */
__private_extern__ wait_interrupt_t thread_interrupt_level(
						wait_interrupt_t interruptible);

__private_extern__ wait_result_t thread_mark_wait_locked(
						thread_t		 thread,
						wait_interrupt_t interruptible);

/* Sleep, unlocking and then relocking a usimple_lock in the process */
__private_extern__ wait_result_t thread_sleep_fast_usimple_lock(
						event_t			event,
						simple_lock_t	lock,
						wait_interrupt_t interruptible);

/* Wake up locked thread directly, passing result */
__private_extern__ kern_return_t clear_wait_internal(
						thread_t		thread,
						wait_result_t	result);

#endif /* MACH_KERNEL_PRIVATE */

/*
 ****************** Only exported until BSD stops using ********************
 */

/*
 * Cancel a stop and unblock the thread if already stopped.
 */
extern void		thread_unstop(
						thread_t		thread);

/* Wake up thread directly, passing result */
extern kern_return_t clear_wait(
						thread_t		thread,
						wait_result_t	result);

#endif	/* __APPLE_API_PRIVATE */

/*
 * *********************   PUBLIC APIs ************************************
 */

/* Set timer for current thread */
extern void		thread_set_timer(
					uint32_t		interval,
					uint32_t		scale_factor);

extern void		thread_set_timer_deadline(
					uint64_t		deadline);

extern void		thread_cancel_timer(void);

/* Declare thread will wait on a particular event */
extern wait_result_t assert_wait(
						event_t			 event,
						wait_interrupt_t interruptflag);

/* Assert that the thread intends to wait for a timeout */
extern wait_result_t assert_wait_timeout(
						natural_t		 msecs,
						wait_interrupt_t interruptflags);

/* Sleep, unlocking and then relocking a usimple_lock in the process */
extern wait_result_t thread_sleep_usimple_lock(
						event_t			event,
						usimple_lock_t	lock,
						wait_interrupt_t interruptible);	

/* Sleep, unlocking and then relocking a mutex in the process */
extern wait_result_t thread_sleep_mutex(
						event_t			event,
						mutex_t			*mutex,
						wait_interrupt_t interruptible);	
										
/* Sleep with a deadline, unlocking and then relocking a mutex in the process */
extern wait_result_t thread_sleep_mutex_deadline(
						event_t			event,
						mutex_t			*mutex,
						uint64_t		deadline,
						wait_interrupt_t interruptible);	

/* Sleep, unlocking and then relocking a write lock in the process */
extern wait_result_t thread_sleep_lock_write(
						event_t			event,
						lock_t			*lock,
						wait_interrupt_t interruptible);	
									   
/* Sleep, hinting that a thread funnel may be involved in the process */
extern wait_result_t thread_sleep_funnel(
						event_t			event,
						wait_interrupt_t interruptible);	

/* Wake up thread (or threads) waiting on a particular event */
extern kern_return_t thread_wakeup_prim(
						event_t			event,
						boolean_t		one_thread,
						wait_result_t	result);

#ifdef	__APPLE_API_UNSTABLE

/* Block current thread (Block reason) */
extern wait_result_t thread_block(
						thread_continue_t continuation);

#endif	/* __APPLE_API_UNSTABLE */

/*
 *	Routines defined as macros
 */

#define thread_wakeup(x)					\
			thread_wakeup_prim((x), FALSE, THREAD_AWAKENED)
#define thread_wakeup_with_result(x, z)		\
			thread_wakeup_prim((x), FALSE, (z))
#define thread_wakeup_one(x)				\
			thread_wakeup_prim((x), TRUE, THREAD_AWAKENED)

#if		!defined(MACH_KERNEL_PRIVATE) && !defined(ABSOLUTETIME_SCALAR_TYPE)

#include <libkern/OSBase.h>

#define thread_set_timer_deadline(a)	\
	thread_set_timer_deadline(__OSAbsoluteTime(a))

#endif

#endif	/* _KERN_SCHED_PRIM_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
43866e37	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b	7	*
43866e37 A	8	* This file contains Original Code and/or Modifications of Original Code
	9	* as defined in and that are subject to the Apple Public Source License
	10	* Version 2.0 (the 'License'). You may not use this file except in
	11	* compliance with the License. Please obtain a copy of the License at
	12	* http://www.opensource.apple.com/apsl/ and read it before using this
	13	* file.
	14	*
	15	* The Original Code and all software distributed under the License are
	16	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	17	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
43866e37 A	19	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	20	* Please see the License for the specific language governing rights and
	21	* limitations under the License.
1c79356b A	22	*
	23	* @APPLE_LICENSE_HEADER_END@
	24	*/
	25	/*
	26	* @OSF_COPYRIGHT@
	27	*/
	28	/*
	29	* Mach Operating System
	30	* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
	31	* All Rights Reserved.
	32	*
	33	* Permission to use, copy, modify and distribute this software and its
	34	* documentation is hereby granted, provided that both the copyright
	35	* notice and this permission notice appear in all copies of the
	36	* software, derivative works or modified versions, and any portions
	37	* thereof, and that both notices appear in supporting documentation.
	38	*
	39	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
	40	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
	41	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
	42	*
	43	* Carnegie Mellon requests users of this software to return to
	44	*
	45	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
	46	* School of Computer Science
	47	* Carnegie Mellon University
	48	* Pittsburgh PA 15213-3890
	49	*
	50	* any improvements or extensions that they make and grant Carnegie Mellon
	51	* the rights to redistribute these changes.
	52	*/
	53	/*
	54	*/
	55	/*
	56	* File: sched_prim.h
	57	* Author: David Golub
	58	*
	59	* Scheduling primitive definitions file
	60	*
	61	*/
	62
	63	#ifndef _KERN_SCHED_PRIM_H_
	64	#define _KERN_SCHED_PRIM_H_
	65
	66	#include <mach/boolean.h>
	67	#include <mach/machine/vm_types.h>
	68	#include <mach/kern_return.h>
	69	#include <kern/clock.h>
	70	#include <kern/kern_types.h>
	71	#include <kern/thread.h>
	72	#include <kern/lock.h>
	73	#include <kern/time_out.h> /* ??? temp - remove me soon */
	74	#include <kern/cpu_data.h>
1c79356b	75
9bccf70c A	76	#include <sys/appleapiopts.h>
	77
	78	#ifdef __APPLE_API_PRIVATE
	79
	80	#ifdef MACH_KERNEL_PRIVATE
1c79356b A	81
	82	#include <mach_ldebug.h>
	83	/*
	84	* Exported interface to sched_prim.c.
	85	* A few of these functions are actually defined in
	86	* ipc_sched.c, for historical reasons.
	87	*/
	88
	89	/* Initialize scheduler module */
	90	extern void sched_init(void);
	91
	92	/*
	93	* Set up thread timeout element(s) when thread is created.
	94	*/
	95	extern void thread_timer_setup(
	96	thread_t thread);
	97
	98	extern void thread_timer_terminate(void);
	99
	100	#define thread_bind_locked(thread, processor) \
	101	(thread)->bound_processor = (processor)
	102
	103	/*
9bccf70c	104	* Stop a thread and wait for it to stop running.
1c79356b A	105	*/
	106	extern boolean_t thread_stop(
	107	thread_t thread);
	108
	109	/*
9bccf70c	110	* Wait for a thread to stop running.
1c79356b A	111	*/
	112	extern boolean_t thread_wait(
	113	thread_t thread);
	114
	115	/* Select a thread to run on a particular processor */
	116	extern thread_t thread_select(
	117	processor_t myprocessor);
	118
9bccf70c A	119	extern kern_return_t thread_go_locked(
	120	thread_t thread,
	121	wait_result_t result);
1c79356b A	122
	123	/* Stop old thread and run new thread */
	124	extern boolean_t thread_invoke(
9bccf70c A	125	thread_t old_thread,
	126	thread_t new_thread,
	127	int reason,
	128	thread_continue_t continuation);
1c79356b A	129
	130	/* Called when current thread is given new stack */
	131	extern void thread_continue(
9bccf70c	132	thread_t old_thread);
1c79356b A	133
	134	/* Switch directly to a particular thread */
	135	extern int thread_run(
9bccf70c A	136	thread_t old_thread,
	137	thread_continue_t continuation,
	138	thread_t new_thread);
1c79356b A	139
	140	/* Dispatch a thread not on a run queue */
	141	extern void thread_dispatch(
9bccf70c	142	thread_t thread);
1c79356b A	143
	144	/* Invoke continuation */
	145	extern void call_continuation(
9bccf70c A	146	thread_continue_t continuation);
	147
	148	/* Set the current scheduled priority */
	149	extern void set_sched_pri(
	150	thread_t thread,
	151	int priority);
1c79356b	152
9bccf70c A	153	/* Set base priority of the specified thread */
	154	extern void set_priority(
	155	thread_t thread,
	156	int priority);
	157
	158	/* Reset scheduled priority of thread */
1c79356b	159	extern void compute_priority(
9bccf70c A	160	thread_t thread,
9bccf70c A	161	boolean_t override_depress);
1c79356b	162
9bccf70c	163	/* Adjust scheduled priority of thread during execution */
1c79356b	164	extern void compute_my_priority(
9bccf70c	165	thread_t thread);
1c79356b A	166
1c79356b A	167	/* Periodic scheduler activity */
0b4e3aa0	168	extern void sched_tick_init(void);
1c79356b	169
9bccf70c A	170	/*
9bccf70c A	171	* Update thread to the current scheduler tick.
1c79356b A	172	*/
1c79356b A	173	extern void update_priority(
9bccf70c	174	thread_t thread);
1c79356b A	175
	176	/* Idle thread loop */
	177	extern void idle_thread(void);
	178
1c79356b A	179	/*
	180	* Machine-dependent code must define these functions.
	181	*/
	182
	183	/* Start thread running */
	184	extern void thread_bootstrap_return(void);
	185
	186	/* Return from exception */
	187	extern void thread_exception_return(void);
	188
	189	/* Continuation return from syscall */
	190	extern void thread_syscall_return(
	191	kern_return_t ret);
	192
	193	extern thread_t switch_context(
	194	thread_t old_thread,
9bccf70c	195	thread_continue_t continuation,
1c79356b A	196	thread_t new_thread);
	197
	198	/* Attach stack to thread */
	199	extern void machine_kernel_stack_init(
	200	thread_t thread,
	201	void (*start_pos)(thread_t));
	202
	203	extern void load_context(
	204	thread_t thread);
	205
	206	extern thread_act_t switch_act(
	207	thread_act_t act);
	208
	209	extern void machine_switch_act(
	210	thread_t thread,
	211	thread_act_t old,
	212	thread_act_t new,
	213	int cpu);
	214
	215	/*
	216	* These functions are either defined in kern/thread.c
	217	* or are defined directly by machine-dependent code.
	218	*/
	219
	220	/* Allocate an activation stack */
	221	extern vm_offset_t stack_alloc(thread_t thread, void (*start_pos)(thread_t));
	222
	223	/* Free an activation stack */
	224	extern void stack_free(thread_t thread);
	225
	226	/* Collect excess kernel stacks */
	227	extern void stack_collect(void);
	228
9bccf70c A	229	/* Block current thread, indicating reason */
	230	extern wait_result_t thread_block_reason(
	231	thread_continue_t continuation,
	232	ast_t reason);
1c79356b	233
9bccf70c	234	/* Dispatch a thread for execution */
1c79356b	235	extern void thread_setrun(
9bccf70c A	236	thread_t thread,
9bccf70c A	237	boolean_t tail);
1c79356b A	238
	239	#define HEAD_Q 0 /* FALSE */
	240	#define TAIL_Q 1 /* TRUE */
	241
	242	/* Bind thread to a particular processor */
	243	extern void thread_bind(
9bccf70c A	244	thread_t thread,
9bccf70c A	245	processor_t processor);
1c79356b	246
9bccf70c A	247	/* Set the maximum interrupt level for the thread */
	248	__private_extern__ wait_interrupt_t thread_interrupt_level(
	249	wait_interrupt_t interruptible);
	250
	251	__private_extern__ wait_result_t thread_mark_wait_locked(
	252	thread_t thread,
	253	wait_interrupt_t interruptible);
	254
	255	/* Sleep, unlocking and then relocking a usimple_lock in the process */
	256	__private_extern__ wait_result_t thread_sleep_fast_usimple_lock(
	257	event_t event,
	258	simple_lock_t lock,
	259	wait_interrupt_t interruptible);
	260
	261	/* Wake up locked thread directly, passing result */
	262	__private_extern__ kern_return_t clear_wait_internal(
	263	thread_t thread,
	264	wait_result_t result);
1c79356b A	265
	266	#endif /* MACH_KERNEL_PRIVATE */
	267
	268	/*
	269	**************** Only exported until BSD stops using ******************
	270	*/
	271
	272	/*
9bccf70c	273	* Cancel a stop and unblock the thread if already stopped.
1c79356b A	274	*/
1c79356b A	275	extern void thread_unstop(
9bccf70c	276	thread_t thread);
1c79356b A	277
1c79356b A	278	/* Wake up thread directly, passing result */
9bccf70c A	279	extern kern_return_t clear_wait(
	280	thread_t thread,
	281	wait_result_t result);
1c79356b	282
9bccf70c	283	#endif /* __APPLE_API_PRIVATE */
1c79356b A	284
	285	/*
	286	* ******************* PUBLIC APIs **********************************
	287	*/
	288
	289	/* Set timer for current thread */
	290	extern void thread_set_timer(
0b4e3aa0 A	291	uint32_t interval,
0b4e3aa0 A	292	uint32_t scale_factor);
1c79356b A	293
1c79356b A	294	extern void thread_set_timer_deadline(
0b4e3aa0	295	uint64_t deadline);
1c79356b A	296
	297	extern void thread_cancel_timer(void);
	298
1c79356b	299	/* Declare thread will wait on a particular event */
9bccf70c A	300	extern wait_result_t assert_wait(
	301	event_t event,
	302	wait_interrupt_t interruptflag);
1c79356b A	303
1c79356b A	304	/* Assert that the thread intends to wait for a timeout */
9bccf70c A	305	extern wait_result_t assert_wait_timeout(
	306	natural_t msecs,
	307	wait_interrupt_t interruptflags);
	308
	309	/* Sleep, unlocking and then relocking a usimple_lock in the process */
	310	extern wait_result_t thread_sleep_usimple_lock(
	311	event_t event,
	312	usimple_lock_t lock,
	313	wait_interrupt_t interruptible);
	314
	315	/* Sleep, unlocking and then relocking a mutex in the process */
	316	extern wait_result_t thread_sleep_mutex(
	317	event_t event,
	318	mutex_t *mutex,
	319	wait_interrupt_t interruptible);
	320
	321	/* Sleep with a deadline, unlocking and then relocking a mutex in the process */
	322	extern wait_result_t thread_sleep_mutex_deadline(
	323	event_t event,
	324	mutex_t *mutex,
	325	uint64_t deadline,
	326	wait_interrupt_t interruptible);
	327
	328	/* Sleep, unlocking and then relocking a write lock in the process */
	329	extern wait_result_t thread_sleep_lock_write(
	330	event_t event,
	331	lock_t *lock,
	332	wait_interrupt_t interruptible);
	333
	334	/* Sleep, hinting that a thread funnel may be involved in the process */
	335	extern wait_result_t thread_sleep_funnel(
	336	event_t event,
	337	wait_interrupt_t interruptible);
1c79356b A	338
1c79356b A	339	/* Wake up thread (or threads) waiting on a particular event */
9bccf70c A	340	extern kern_return_t thread_wakeup_prim(
	341	event_t event,
	342	boolean_t one_thread,
	343	wait_result_t result);
	344
	345	#ifdef __APPLE_API_UNSTABLE
1c79356b A	346
1c79356b A	347	/* Block current thread (Block reason) */
9bccf70c A	348	extern wait_result_t thread_block(
9bccf70c A	349	thread_continue_t continuation);
1c79356b	350
9bccf70c	351	#endif /* __APPLE_API_UNSTABLE */
1c79356b A	352
	353	/*
	354	* Routines defined as macros
	355	*/
	356
	357	#define thread_wakeup(x) \
	358	thread_wakeup_prim((x), FALSE, THREAD_AWAKENED)
	359	#define thread_wakeup_with_result(x, z) \
	360	thread_wakeup_prim((x), FALSE, (z))
	361	#define thread_wakeup_one(x) \
	362	thread_wakeup_prim((x), TRUE, THREAD_AWAKENED)
	363
0b4e3aa0 A	364	#if !defined(MACH_KERNEL_PRIVATE) && !defined(ABSOLUTETIME_SCALAR_TYPE)
	365
	366	#include <libkern/OSBase.h>
	367
	368	#define thread_set_timer_deadline(a) \
	369	thread_set_timer_deadline(__OSAbsoluteTime(a))
	370
	371	#endif
1c79356b A	372
1c79356b A	373	#endif /* _KERN_SCHED_PRIM_H_ */