[apple/xnu.git] / osfmk / mach / mach_traps.h

/*
 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This 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 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.
 */
/*
 */
/*
 *	Definitions of general Mach system traps.
 *
 *	These are the definitions as seen from user-space.
 *	The kernel definitions are in <mach/syscall_sw.h>.
 *	Kernel RPC functions are defined in <mach/mach_interface.h>.
 */

#ifndef	_MACH_MACH_TRAPS_H_
#define _MACH_MACH_TRAPS_H_

#include <stdint.h>

#include <mach/std_types.h>
#include <mach/mach_types.h>
#include <mach/kern_return.h>
#include <mach/port.h>
#include <mach/vm_types.h>
#include <mach/clock_types.h>

#include <machine/endian.h>

#include <sys/cdefs.h>

__BEGIN_DECLS

#ifndef	KERNEL

#ifdef	PRIVATE

extern mach_port_name_t mach_reply_port(void);

extern mach_port_name_t thread_self_trap(void);

extern mach_port_name_t host_self_trap(void);

extern mach_msg_return_t mach_msg_trap(
				mach_msg_header_t *msg,
				mach_msg_option_t option,
				mach_msg_size_t send_size,
				mach_msg_size_t rcv_size,
				mach_port_name_t rcv_name,
				mach_msg_timeout_t timeout,
				mach_port_name_t notify);

extern mach_msg_return_t mach_msg_overwrite_trap(
				mach_msg_header_t *msg,
				mach_msg_option_t option,
				mach_msg_size_t send_size,
				mach_msg_size_t rcv_size,
				mach_port_name_t rcv_name,
				mach_msg_timeout_t timeout,
				mach_port_name_t notify,
				mach_msg_header_t *rcv_msg,
				mach_msg_size_t rcv_limit);

extern kern_return_t semaphore_signal_trap(
				mach_port_name_t signal_name);
					      
extern kern_return_t semaphore_signal_all_trap(
				mach_port_name_t signal_name);

extern kern_return_t semaphore_signal_thread_trap(
				mach_port_name_t signal_name,
				mach_port_name_t thread_name);

extern kern_return_t semaphore_wait_trap(
				mach_port_name_t wait_name);

extern kern_return_t semaphore_wait_signal_trap(
				mach_port_name_t wait_name,
				mach_port_name_t signal_name);

extern kern_return_t semaphore_timedwait_trap(
				mach_port_name_t wait_name,
				unsigned int sec,
				clock_res_t nsec);

extern kern_return_t semaphore_timedwait_signal_trap(
				mach_port_name_t wait_name,
				mach_port_name_t signal_name,
				unsigned int sec,
				clock_res_t nsec);

#if		!defined(__LP64__)
/* these should go away altogether - so no 64 legacy please */

extern kern_return_t init_process(void);

#endif	/* !defined(__LP64__) */

#if		!defined(__LP64__)

/* more that should go away so no 64-bit legacy please */
extern kern_return_t macx_swapon(
				char *filename,
				int flags,
				int size,
				int priority);

extern kern_return_t macx_swapoff(
				char *filename,
				int flags);

extern kern_return_t macx_triggers(
				int hi_water,
				int low_water,
				int flags,
				mach_port_t alert_port);

extern kern_return_t macx_backing_store_suspend(
				boolean_t suspend);

extern kern_return_t macx_backing_store_recovery(
				int pid);

#endif	/* !defined(__LP64__) */
     
extern kern_return_t clock_sleep_trap(
				mach_port_name_t clock_name,
				sleep_type_t sleep_type,
				int sleep_sec,
				int sleep_nsec,
				mach_timespec_t	*wakeup_time);

#endif	/* PRIVATE */

extern boolean_t swtch_pri(int pri);

extern boolean_t swtch(void);

extern kern_return_t thread_switch(
				mach_port_name_t thread_name,
				int option,
				mach_msg_timeout_t option_time);

extern mach_port_name_t task_self_trap(void);

/*
 *	Obsolete interfaces.
 */

extern kern_return_t task_for_pid(
				mach_port_name_t target_tport,
				int pid,
				mach_port_name_t *t);

extern kern_return_t pid_for_task(
				mach_port_name_t t,
				int *x);

#if		!defined(__LP64__)
/* these should go away altogether - so no 64 legacy please */

extern kern_return_t map_fd(
				int fd,
				vm_offset_t offset,
				vm_offset_t *va,
				boolean_t findspace,
				vm_size_t size);

#endif	/* !defined(__LP64__) */

#else	/* KERNEL */

#ifdef	XNU_KERNEL_PRIVATE

/* Syscall data translations routines */
#ifdef __ppc__
#define	PAD_(t)	(sizeof(uint64_t) <= sizeof(t) \
 		? 0 : sizeof(uint64_t) - sizeof(t))
#else
#define	PAD_(t)	(sizeof(register_t) <= sizeof(t) \
 		? 0 : sizeof(register_t) - sizeof(t))
#endif

#if BYTE_ORDER == LITTLE_ENDIAN
#define	PADL_(t)	0
#define	PADR_(t)	PAD_(t)
#else
#define	PADL_(t)	PAD_(t)
#define	PADR_(t)	0
#endif

#define PAD_ARG_(arg_type, arg_name) \
  char arg_name##_l_[PADL_(arg_type)]; arg_type arg_name; char arg_name##_r_[PADR_(arg_type)];

#ifndef __MUNGE_ONCE
#define __MUNGE_ONCE
#ifdef __ppc__
void munge_w(const void *, void *);  
void munge_ww(const void *, void *);  
void munge_www(const void *, void *);  
void munge_wwww(const void *, void *);  
void munge_wwwww(const void *, void *);  
void munge_wwwwww(const void *, void *);  
void munge_wwwwwww(const void *, void *);  
void munge_wwwwwwww(const void *, void *);  
void munge_d(const void *, void *);  
void munge_dd(const void *, void *);  
void munge_ddd(const void *, void *);  
void munge_dddd(const void *, void *);  
void munge_ddddd(const void *, void *);  
void munge_dddddd(const void *, void *);  
void munge_ddddddd(const void *, void *);  
void munge_dddddddd(const void *, void *);
void munge_l(const void *, void *);
void munge_wl(const void *, void *);  
void munge_wlw(const void *, void *);  
void munge_wwwl(const void *, void *);  
void munge_wwwwl(const void *, void *);  
void munge_wwwwwl(const void *, void *);  
#else 
#define munge_w  NULL 
#define munge_ww  NULL 
#define munge_www  NULL 
#define munge_wwww  NULL 
#define munge_wwwww  NULL 
#define munge_wwwwww  NULL 
#define munge_wwwwwww  NULL 
#define munge_wwwwwwww  NULL 
#define munge_d  NULL 
#define munge_dd  NULL 
#define munge_ddd  NULL 
#define munge_dddd  NULL 
#define munge_ddddd  NULL 
#define munge_dddddd  NULL 
#define munge_ddddddd  NULL 
#define munge_dddddddd  NULL 
#define munge_l NULL
#define munge_wl  NULL 
#define munge_wlw  NULL 
#define munge_wwwl  NULL 
#define munge_wwwwl  NULL 
#define munge_wwwwwl  NULL 
#endif /* __ppc__ */
#endif /* !__MUNGE_ONCE */

struct kern_invalid_args {
	register_t dummy;
};
extern kern_return_t kern_invalid(
				struct kern_invalid_args *args);

struct mach_reply_port_args {
	register_t dummy;
};
extern mach_port_name_t mach_reply_port(
				struct mach_reply_port_args *args);

struct thread_self_trap_args {
	register_t dummy;
};
extern mach_port_name_t thread_self_trap(
				struct thread_self_trap_args *args);

struct task_self_trap_args {
	register_t dummy;
};
extern mach_port_name_t task_self_trap(
				struct task_self_trap_args *args);

struct host_self_trap_args {
	register_t dummy;
};
extern mach_port_name_t host_self_trap(
				struct host_self_trap_args *args);

struct mach_msg_overwrite_trap_args {
	PAD_ARG_(mach_vm_address_t, msg);
	PAD_ARG_(mach_msg_option_t, option);
	PAD_ARG_(mach_msg_size_t, send_size);
	PAD_ARG_(mach_msg_size_t, rcv_size);
	PAD_ARG_(mach_port_name_t, rcv_name);
	PAD_ARG_(mach_msg_timeout_t, timeout);
	PAD_ARG_(mach_port_name_t, notify);
	PAD_ARG_(mach_vm_address_t, rcv_msg);  /* Unused on mach_msg_trap */
};
extern mach_msg_return_t mach_msg_trap(
				struct mach_msg_overwrite_trap_args *args);
extern mach_msg_return_t mach_msg_overwrite_trap(
				struct mach_msg_overwrite_trap_args *args);

struct semaphore_signal_trap_args {
	PAD_ARG_(mach_port_name_t, signal_name);
};
extern kern_return_t semaphore_signal_trap(
				struct semaphore_signal_trap_args *args);
					      
struct semaphore_signal_all_trap_args {
	PAD_ARG_(mach_port_name_t, signal_name);
};
extern kern_return_t semaphore_signal_all_trap(
				struct semaphore_signal_all_trap_args *args);

struct semaphore_signal_thread_trap_args {
	PAD_ARG_(mach_port_name_t, signal_name);
	PAD_ARG_(mach_port_name_t, thread_name);
};
extern kern_return_t semaphore_signal_thread_trap(
				struct semaphore_signal_thread_trap_args *args);

struct semaphore_wait_trap_args {
	PAD_ARG_(mach_port_name_t, wait_name);
};
extern kern_return_t semaphore_wait_trap(
				struct semaphore_wait_trap_args *args);

struct semaphore_wait_signal_trap_args {
	PAD_ARG_(mach_port_name_t, wait_name);
	PAD_ARG_(mach_port_name_t, signal_name);
};
extern kern_return_t semaphore_wait_signal_trap(
				struct semaphore_wait_signal_trap_args *args);

struct semaphore_timedwait_trap_args {
	PAD_ARG_(mach_port_name_t, wait_name);
	PAD_ARG_(unsigned int, sec);
	PAD_ARG_(clock_res_t, nsec);
};
extern kern_return_t semaphore_timedwait_trap(
				struct semaphore_timedwait_trap_args *args);

struct semaphore_timedwait_signal_trap_args {
	PAD_ARG_(mach_port_name_t, wait_name);
	PAD_ARG_(mach_port_name_t, signal_name);
	PAD_ARG_(unsigned int, sec);
	PAD_ARG_(clock_res_t, nsec);
};
extern kern_return_t semaphore_timedwait_signal_trap(
				struct semaphore_timedwait_signal_trap_args *args);

/* not published to LP64 clients */
struct init_process_args {
    register_t dummy;
};
extern kern_return_t init_process(
				struct init_process_args *args);

struct map_fd_args {
	PAD_ARG_(int, fd);
	PAD_ARG_(vm_offset_t, offset);
	PAD_ARG_(vm_offset_t *, va);
	PAD_ARG_(boolean_t, findspace);
	PAD_ARG_(vm_size_t, size);
};
extern kern_return_t map_fd(
				struct map_fd_args *args);

struct task_for_pid_args {
	PAD_ARG_(mach_port_name_t, target_tport);
	PAD_ARG_(int, pid);
	PAD_ARG_(user_addr_t, t);
};
extern kern_return_t task_for_pid(
				struct task_for_pid_args *args);

struct pid_for_task_args {
	PAD_ARG_(mach_port_name_t, t);
	PAD_ARG_(user_addr_t, pid);
};
extern kern_return_t pid_for_task(
				struct pid_for_task_args *args);

/* not published to LP64 clients*/
struct macx_swapon_args {
	PAD_ARG_(char *, filename);
	PAD_ARG_(int, flags);
	PAD_ARG_(int, size);
	PAD_ARG_(int, priority);
};
extern kern_return_t macx_swapon(
				struct macx_swapon_args *args);

struct macx_swapoff_args {
    PAD_ARG_(char *, filename);
    PAD_ARG_(int, flags);
};
extern kern_return_t macx_swapoff(
				struct macx_swapoff_args *args);

struct macx_triggers_args {
	PAD_ARG_(int, hi_water);
	PAD_ARG_(int, low_water);
	PAD_ARG_(int, flags);
	PAD_ARG_(mach_port_t, alert_port);
};
extern kern_return_t macx_triggers(
				struct macx_triggers_args *args);

struct macx_backing_store_suspend_args {
	PAD_ARG_(boolean_t, suspend);
};
extern kern_return_t macx_backing_store_suspend(
				struct macx_backing_store_suspend_args *args);

struct macx_backing_store_recovery_args {
	PAD_ARG_(int, pid);
};
extern kern_return_t macx_backing_store_recovery(
				struct macx_backing_store_recovery_args *args);

struct swtch_pri_args {
	PAD_ARG_(int, pri);
};
extern boolean_t swtch_pri(
				struct swtch_pri_args *args);

struct swtch_args {
    register_t dummy;
};
extern boolean_t swtch(
				struct swtch_args *args);

struct clock_sleep_trap_args{
	PAD_ARG_(mach_port_name_t, clock_name);
	PAD_ARG_(sleep_type_t, sleep_type);
	PAD_ARG_(int, sleep_sec);
	PAD_ARG_(int, sleep_nsec);
	PAD_ARG_(mach_vm_address_t, wakeup_time);
};
extern kern_return_t clock_sleep_trap(
				struct clock_sleep_trap_args *args);

struct thread_switch_args {
	PAD_ARG_(mach_port_name_t, thread_name);
	PAD_ARG_(int, option);
	PAD_ARG_(mach_msg_timeout_t, option_time);
};
extern kern_return_t thread_switch(
				struct thread_switch_args *args);

struct mach_timebase_info_trap_args {
	PAD_ARG_(mach_vm_address_t, info);
};
extern kern_return_t mach_timebase_info_trap(
				struct mach_timebase_info_trap_args *args);

struct mach_wait_until_trap_args {
	PAD_ARG_(uint64_t, deadline);
};
extern kern_return_t mach_wait_until_trap(
				struct mach_wait_until_trap_args *args);

struct mk_timer_create_trap_args {
    register_t dummy;
};
extern mach_port_name_t mk_timer_create_trap(
				struct mk_timer_create_trap_args *args);

struct mk_timer_destroy_trap_args {
	PAD_ARG_(mach_port_name_t, name);
};
extern kern_return_t mk_timer_destroy_trap(
				struct mk_timer_destroy_trap_args *args);

struct mk_timer_arm_trap_args {
	PAD_ARG_(mach_port_name_t, name);
	PAD_ARG_(uint64_t, expire_time);
};
extern kern_return_t mk_timer_arm_trap(
				struct mk_timer_arm_trap_args *args);

struct mk_timer_cancel_trap_args {
    PAD_ARG_(mach_port_name_t, name);
    PAD_ARG_(mach_vm_address_t, result_time);
};
extern kern_return_t mk_timer_cancel_trap(
				struct mk_timer_cancel_trap_args *args);

/* no user-level prototype for this one */
struct mk_timebase_info_trap_args {
	PAD_ARG_(uint32_t *, delta);
	PAD_ARG_(uint32_t *, abs_to_ns_numer);
	PAD_ARG_(uint32_t *, abs_to_ns_denom);
	PAD_ARG_(uint32_t *, proc_to_abs_numer);
	PAD_ARG_(uint32_t *, proc_to_abs_denom);
};
extern void mk_timebase_info_trap(
				struct mk_timebase_info_trap_args *args);

/* not published to LP64 clients yet */
struct iokit_user_client_trap_args {
	PAD_ARG_(void *, userClientRef);
	PAD_ARG_(uint32_t, index);
	PAD_ARG_(void *, p1);
	PAD_ARG_(void *, p2);
	PAD_ARG_(void *, p3);
	PAD_ARG_(void *, p4);
	PAD_ARG_(void *, p5);
	PAD_ARG_(void *, p6);
};
kern_return_t iokit_user_client_trap(
				struct iokit_user_client_trap_args *args);

#undef PAD_
#undef PADL_
#undef PADR_
#undef PAD_ARG_

#endif	/* XNU_KERNEL_PRIVATE */

#endif	/* KERNEL */

__END_DECLS

#endif	/* _MACH_MACH_TRAPS_H_ */
Commit	Line	Data
1c79356b	1	/*
91447636	2	* Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
1c79356b A	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
37839358 A	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
1c79356b	11	*
37839358 A	12	* This Original Code and all software distributed under the License are
37839358 A	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
37839358 A	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
1c79356b A	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* @OSF_COPYRIGHT@
	24	*/
	25	/*
	26	* Mach Operating System
	27	* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
	28	* All Rights Reserved.
	29	*
	30	* Permission to use, copy, modify and distribute this software and its
	31	* documentation is hereby granted, provided that both the copyright
	32	* notice and this permission notice appear in all copies of the
	33	* software, derivative works or modified versions, and any portions
	34	* thereof, and that both notices appear in supporting documentation.
	35	*
	36	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
	37	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
	38	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
	39	*
	40	* Carnegie Mellon requests users of this software to return to
	41	*
	42	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
	43	* School of Computer Science
	44	* Carnegie Mellon University
	45	* Pittsburgh PA 15213-3890
	46	*
	47	* any improvements or extensions that they make and grant Carnegie Mellon
	48	* the rights to redistribute these changes.
	49	*/
	50	/*
	51	*/
	52	/*
	53	* Definitions of general Mach system traps.
	54	*
91447636 A	55	* These are the definitions as seen from user-space.
91447636 A	56	* The kernel definitions are in <mach/syscall_sw.h>.
1c79356b A	57	* Kernel RPC functions are defined in <mach/mach_interface.h>.
	58	*/
	59
	60	#ifndef _MACH_MACH_TRAPS_H_
	61	#define _MACH_MACH_TRAPS_H_
	62
91447636 A	63	#include <stdint.h>
	64
	65	#include <mach/std_types.h>
	66	#include <mach/mach_types.h>
1c79356b A	67	#include <mach/kern_return.h>
	68	#include <mach/port.h>
	69	#include <mach/vm_types.h>
	70	#include <mach/clock_types.h>
1c79356b	71
91447636 A	72	#include <machine/endian.h>
	73
	74	#include <sys/cdefs.h>
	75
	76	__BEGIN_DECLS
	77
	78	#ifndef KERNEL
	79
	80	#ifdef PRIVATE
1c79356b	81
91447636	82	extern mach_port_name_t mach_reply_port(void);
1c79356b	83
91447636	84	extern mach_port_name_t thread_self_trap(void);
1c79356b	85
91447636	86	extern mach_port_name_t host_self_trap(void);
1c79356b	87
91447636 A	88	extern mach_msg_return_t mach_msg_trap(
	89	mach_msg_header_t *msg,
	90	mach_msg_option_t option,
	91	mach_msg_size_t send_size,
	92	mach_msg_size_t rcv_size,
	93	mach_port_name_t rcv_name,
	94	mach_msg_timeout_t timeout,
	95	mach_port_name_t notify);
	96
	97	extern mach_msg_return_t mach_msg_overwrite_trap(
	98	mach_msg_header_t *msg,
	99	mach_msg_option_t option,
	100	mach_msg_size_t send_size,
	101	mach_msg_size_t rcv_size,
	102	mach_port_name_t rcv_name,
	103	mach_msg_timeout_t timeout,
	104	mach_port_name_t notify,
	105	mach_msg_header_t *rcv_msg,
	106	mach_msg_size_t rcv_limit);
	107
	108	extern kern_return_t semaphore_signal_trap(
1c79356b A	109	mach_port_name_t signal_name);
1c79356b A	110
91447636	111	extern kern_return_t semaphore_signal_all_trap(
1c79356b A	112	mach_port_name_t signal_name);
1c79356b A	113
91447636	114	extern kern_return_t semaphore_signal_thread_trap(
1c79356b A	115	mach_port_name_t signal_name,
	116	mach_port_name_t thread_name);
	117
91447636	118	extern kern_return_t semaphore_wait_trap(
1c79356b A	119	mach_port_name_t wait_name);
1c79356b A	120
91447636	121	extern kern_return_t semaphore_wait_signal_trap(
1c79356b	122	mach_port_name_t wait_name,
91447636	123	mach_port_name_t signal_name);
1c79356b	124
91447636	125	extern kern_return_t semaphore_timedwait_trap(
1c79356b	126	mach_port_name_t wait_name,
91447636 A	127	unsigned int sec,
91447636 A	128	clock_res_t nsec);
1c79356b	129
91447636	130	extern kern_return_t semaphore_timedwait_signal_trap(
1c79356b A	131	mach_port_name_t wait_name,
	132	mach_port_name_t signal_name,
	133	unsigned int sec,
	134	clock_res_t nsec);
	135
91447636 A	136	#if !defined(__LP64__)
	137	/* these should go away altogether - so no 64 legacy please */
	138
	139	extern kern_return_t init_process(void);
	140
	141	#endif /* !defined(__LP64__) */
	142
	143	#if !defined(__LP64__)
	144
	145	/* more that should go away so no 64-bit legacy please */
	146	extern kern_return_t macx_swapon(
	147	char *filename,
	148	int flags,
	149	int size,
	150	int priority);
	151
	152	extern kern_return_t macx_swapoff(
	153	char *filename,
	154	int flags);
	155
	156	extern kern_return_t macx_triggers(
	157	int hi_water,
	158	int low_water,
	159	int flags,
	160	mach_port_t alert_port);
	161
	162	extern kern_return_t macx_backing_store_suspend(
	163	boolean_t suspend);
	164
	165	extern kern_return_t macx_backing_store_recovery(
	166	int pid);
	167
	168	#endif /* !defined(__LP64__) */
	169
	170	extern kern_return_t clock_sleep_trap(
	171	mach_port_name_t clock_name,
	172	sleep_type_t sleep_type,
	173	int sleep_sec,
	174	int sleep_nsec,
	175	mach_timespec_t *wakeup_time);
	176
	177	#endif /* PRIVATE */
	178
	179	extern boolean_t swtch_pri(int pri);
	180
	181	extern boolean_t swtch(void);
	182
	183	extern kern_return_t thread_switch(
	184	mach_port_name_t thread_name,
	185	int option,
	186	mach_msg_timeout_t option_time);
	187
	188	extern mach_port_name_t task_self_trap(void);
	189
	190	/*
	191	* Obsolete interfaces.
	192	*/
	193
	194	extern kern_return_t task_for_pid(
	195	mach_port_name_t target_tport,
	196	int pid,
	197	mach_port_name_t *t);
	198
	199	extern kern_return_t pid_for_task(
200	mach_port_name_t t,
201	int *x);
202
203	#if !defined(__LP64__)
204	/* these should go away altogether - so no 64 legacy please */
205
206	extern kern_return_t map_fd(
207	int fd,
208	vm_offset_t offset,
209	vm_offset_t *va,
210	boolean_t findspace,
211	vm_size_t size);
212
213	#endif /* !defined(__LP64__) */
214
215	#else /* KERNEL */
216
217	#ifdef XNU_KERNEL_PRIVATE
218
219	/* Syscall data translations routines */
220	#ifdef __ppc__
221	#define PAD_(t) (sizeof(uint64_t) <= sizeof(t) \
222	? 0 : sizeof(uint64_t) - sizeof(t))
223	#else
224	#define PAD_(t) (sizeof(register_t) <= sizeof(t) \
225	? 0 : sizeof(register_t) - sizeof(t))
226	#endif
227
228	#if BYTE_ORDER == LITTLE_ENDIAN
229	#define PADL_(t) 0
230	#define PADR_(t) PAD_(t)
231	#else
232	#define PADL_(t) PAD_(t)
233	#define PADR_(t) 0
234	#endif
235
236	#define PAD_ARG_(arg_type, arg_name) \
237	char arg_name##_l_[PADL_(arg_type)]; arg_type arg_name; char arg_name##_r_[PADR_(arg_type)];
238
239	#ifndef __MUNGE_ONCE
240	#define __MUNGE_ONCE
241	#ifdef __ppc__
242	void munge_w(const void , void );
243	void munge_ww(const void , void );
244	void munge_www(const void , void );
245	void munge_wwww(const void , void );
246	void munge_wwwww(const void , void );
247	void munge_wwwwww(const void , void );
248	void munge_wwwwwww(const void , void );
249	void munge_wwwwwwww(const void , void );
250	void munge_d(const void , void );
251	void munge_dd(const void , void );
252	void munge_ddd(const void , void );
253	void munge_dddd(const void , void );
254	void munge_ddddd(const void , void );
255	void munge_dddddd(const void , void );
256	void munge_ddddddd(const void , void );
257	void munge_dddddddd(const void , void );
258	void munge_l(const void , void );
259	void munge_wl(const void , void );
260	void munge_wlw(const void , void );
261	void munge_wwwl(const void , void );
262	void munge_wwwwl(const void , void );
263	void munge_wwwwwl(const void , void );
264	#else
265	#define munge_w NULL
266	#define munge_ww NULL
267	#define munge_www NULL
268	#define munge_wwww NULL
269	#define munge_wwwww NULL
270	#define munge_wwwwww NULL
271	#define munge_wwwwwww NULL
272	#define munge_wwwwwwww NULL
273	#define munge_d NULL
274	#define munge_dd NULL
275	#define munge_ddd NULL
276	#define munge_dddd NULL
277	#define munge_ddddd NULL
278	#define munge_dddddd NULL
279	#define munge_ddddddd NULL
280	#define munge_dddddddd NULL
281	#define munge_l NULL
282	#define munge_wl NULL
283	#define munge_wlw NULL
284	#define munge_wwwl NULL
285	#define munge_wwwwl NULL
286	#define munge_wwwwwl NULL
287	#endif /* __ppc__ */
288	#endif /* !__MUNGE_ONCE */
289
290	struct kern_invalid_args {
291	register_t dummy;
292	};
293	extern kern_return_t kern_invalid(
294	struct kern_invalid_args *args);
295
296	struct mach_reply_port_args {
297	register_t dummy;
298	};
299	extern mach_port_name_t mach_reply_port(
300	struct mach_reply_port_args *args);
301
302	struct thread_self_trap_args {
303	register_t dummy;
304	};
305	extern mach_port_name_t thread_self_trap(
306	struct thread_self_trap_args *args);
307
308	struct task_self_trap_args {
309	register_t dummy;
310	};
311	extern mach_port_name_t task_self_trap(
312	struct task_self_trap_args *args);
313
314	struct host_self_trap_args {
315	register_t dummy;
316	};
317	extern mach_port_name_t host_self_trap(
318	struct host_self_trap_args *args);
319
320	struct mach_msg_overwrite_trap_args {
321	PAD_ARG_(mach_vm_address_t, msg);
322	PAD_ARG_(mach_msg_option_t, option);
323	PAD_ARG_(mach_msg_size_t, send_size);
324	PAD_ARG_(mach_msg_size_t, rcv_size);
325	PAD_ARG_(mach_port_name_t, rcv_name);
326	PAD_ARG_(mach_msg_timeout_t, timeout);
327	PAD_ARG_(mach_port_name_t, notify);
328	PAD_ARG_(mach_vm_address_t, rcv_msg); /* Unused on mach_msg_trap */
329	};
330	extern mach_msg_return_t mach_msg_trap(
331	struct mach_msg_overwrite_trap_args *args);
332	extern mach_msg_return_t mach_msg_overwrite_trap(
333	struct mach_msg_overwrite_trap_args *args);
334
335	struct semaphore_signal_trap_args {
336	PAD_ARG_(mach_port_name_t, signal_name);
337	};
338	extern kern_return_t semaphore_signal_trap(
339	struct semaphore_signal_trap_args *args);
340
341	struct semaphore_signal_all_trap_args {
342	PAD_ARG_(mach_port_name_t, signal_name);
343	};
344	extern kern_return_t semaphore_signal_all_trap(
345	struct semaphore_signal_all_trap_args *args);
346
347	struct semaphore_signal_thread_trap_args {
348	PAD_ARG_(mach_port_name_t, signal_name);
349	PAD_ARG_(mach_port_name_t, thread_name);
350	};
351	extern kern_return_t semaphore_signal_thread_trap(
352	struct semaphore_signal_thread_trap_args *args);
353
354	struct semaphore_wait_trap_args {
355	PAD_ARG_(mach_port_name_t, wait_name);
356	};
357	extern kern_return_t semaphore_wait_trap(
358	struct semaphore_wait_trap_args *args);
359
360	struct semaphore_wait_signal_trap_args {
361	PAD_ARG_(mach_port_name_t, wait_name);
362	PAD_ARG_(mach_port_name_t, signal_name);
363	};
364	extern kern_return_t semaphore_wait_signal_trap(
365	struct semaphore_wait_signal_trap_args *args);
366
367	struct semaphore_timedwait_trap_args {
368	PAD_ARG_(mach_port_name_t, wait_name);
369	PAD_ARG_(unsigned int, sec);
370	PAD_ARG_(clock_res_t, nsec);
371	};
372	extern kern_return_t semaphore_timedwait_trap(
373	struct semaphore_timedwait_trap_args *args);
374
375	struct semaphore_timedwait_signal_trap_args {
376	PAD_ARG_(mach_port_name_t, wait_name);
377	PAD_ARG_(mach_port_name_t, signal_name);
378	PAD_ARG_(unsigned int, sec);
379	PAD_ARG_(clock_res_t, nsec);
380	};
381	extern kern_return_t semaphore_timedwait_signal_trap(
382	struct semaphore_timedwait_signal_trap_args *args);
383
384	/* not published to LP64 clients */
385	struct init_process_args {
386	register_t dummy;
387	};
388	extern kern_return_t init_process(
389	struct init_process_args *args);
390
391	struct map_fd_args {
392	PAD_ARG_(int, fd);
393	PAD_ARG_(vm_offset_t, offset);
394	PAD_ARG_(vm_offset_t *, va);
395	PAD_ARG_(boolean_t, findspace);
396	PAD_ARG_(vm_size_t, size);
397	};
398	extern kern_return_t map_fd(
399	struct map_fd_args *args);
400
401	struct task_for_pid_args {
402	PAD_ARG_(mach_port_name_t, target_tport);
403	PAD_ARG_(int, pid);
404	PAD_ARG_(user_addr_t, t);
405	};
406	extern kern_return_t task_for_pid(
407	struct task_for_pid_args *args);
408
409	struct pid_for_task_args {
410	PAD_ARG_(mach_port_name_t, t);
411	PAD_ARG_(user_addr_t, pid);
412	};
413	extern kern_return_t pid_for_task(
414	struct pid_for_task_args *args);
415
416	/* not published to LP64 clients*/
417	struct macx_swapon_args {
418	PAD_ARG_(char *, filename);
419	PAD_ARG_(int, flags);
420	PAD_ARG_(int, size);
421	PAD_ARG_(int, priority);
422	};
423	extern kern_return_t macx_swapon(
424	struct macx_swapon_args *args);
425
426	struct macx_swapoff_args {
427	PAD_ARG_(char *, filename);
428	PAD_ARG_(int, flags);
429	};
430	extern kern_return_t macx_swapoff(
431	struct macx_swapoff_args *args);
432
433	struct macx_triggers_args {
434	PAD_ARG_(int, hi_water);
435	PAD_ARG_(int, low_water);
436	PAD_ARG_(int, flags);
437	PAD_ARG_(mach_port_t, alert_port);
438	};
439	extern kern_return_t macx_triggers(
440	struct macx_triggers_args *args);
441
442	struct macx_backing_store_suspend_args {
443	PAD_ARG_(boolean_t, suspend);
444	};
445	extern kern_return_t macx_backing_store_suspend(
446	struct macx_backing_store_suspend_args *args);
447
448	struct macx_backing_store_recovery_args {
449	PAD_ARG_(int, pid);
450	};
451	extern kern_return_t macx_backing_store_recovery(
452	struct macx_backing_store_recovery_args *args);
453
454	struct swtch_pri_args {
455	PAD_ARG_(int, pri);
456	};
457	extern boolean_t swtch_pri(
458	struct swtch_pri_args *args);
459
460	struct swtch_args {
461	register_t dummy;
462	};
463	extern boolean_t swtch(
464	struct swtch_args *args);
465
466	struct clock_sleep_trap_args{
467	PAD_ARG_(mach_port_name_t, clock_name);
468	PAD_ARG_(sleep_type_t, sleep_type);
469	PAD_ARG_(int, sleep_sec);
470	PAD_ARG_(int, sleep_nsec);
471	PAD_ARG_(mach_vm_address_t, wakeup_time);
472	};
473	extern kern_return_t clock_sleep_trap(
474	struct clock_sleep_trap_args *args);
475
476	struct thread_switch_args {
477	PAD_ARG_(mach_port_name_t, thread_name);
478	PAD_ARG_(int, option);
479	PAD_ARG_(mach_msg_timeout_t, option_time);
480	};
481	extern kern_return_t thread_switch(
482	struct thread_switch_args *args);
483
484	struct mach_timebase_info_trap_args {
485	PAD_ARG_(mach_vm_address_t, info);
486	};
487	extern kern_return_t mach_timebase_info_trap(
488	struct mach_timebase_info_trap_args *args);
489
490	struct mach_wait_until_trap_args {
491	PAD_ARG_(uint64_t, deadline);
492	};
493	extern kern_return_t mach_wait_until_trap(
494	struct mach_wait_until_trap_args *args);
495
496	struct mk_timer_create_trap_args {
497	register_t dummy;
498	};
499	extern mach_port_name_t mk_timer_create_trap(
500	struct mk_timer_create_trap_args *args);
501
502	struct mk_timer_destroy_trap_args {
503	PAD_ARG_(mach_port_name_t, name);
504	};
505	extern kern_return_t mk_timer_destroy_trap(
506	struct mk_timer_destroy_trap_args *args);
507
508	struct mk_timer_arm_trap_args {
509	PAD_ARG_(mach_port_name_t, name);
510	PAD_ARG_(uint64_t, expire_time);
511	};
512	extern kern_return_t mk_timer_arm_trap(
513	struct mk_timer_arm_trap_args *args);
514
515	struct mk_timer_cancel_trap_args {
516	PAD_ARG_(mach_port_name_t, name);
517	PAD_ARG_(mach_vm_address_t, result_time);
518	};
519	extern kern_return_t mk_timer_cancel_trap(
520	struct mk_timer_cancel_trap_args *args);
521
522	/* no user-level prototype for this one */
523	struct mk_timebase_info_trap_args {
524	PAD_ARG_(uint32_t *, delta);
525	PAD_ARG_(uint32_t *, abs_to_ns_numer);
526	PAD_ARG_(uint32_t *, abs_to_ns_denom);
527	PAD_ARG_(uint32_t *, proc_to_abs_numer);
528	PAD_ARG_(uint32_t *, proc_to_abs_denom);
529	};
530	extern void mk_timebase_info_trap(
531	struct mk_timebase_info_trap_args *args);
532
533	/* not published to LP64 clients yet */
534	struct iokit_user_client_trap_args {
535	PAD_ARG_(void *, userClientRef);
536	PAD_ARG_(uint32_t, index);
537	PAD_ARG_(void *, p1);
538	PAD_ARG_(void *, p2);
539	PAD_ARG_(void *, p3);
540	PAD_ARG_(void *, p4);
541	PAD_ARG_(void *, p5);
542	PAD_ARG_(void *, p6);
543	};
544	kern_return_t iokit_user_client_trap(
545	struct iokit_user_client_trap_args *args);
546
547	#undef PAD_
548	#undef PADL_
549	#undef PADR_
550	#undef PAD_ARG_
551
552	#endif /* XNU_KERNEL_PRIVATE */
553
554	#endif /* KERNEL */
555
556	__END_DECLS
55e303ae	557
1c79356b	558	#endif /* _MACH_MACH_TRAPS_H_ */