xnu-7195.60.75.tar.gz

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

/*
 * Copyright (c) 2000-2019 Apple 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,
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 * 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
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 *
 * The Original Code and all software distributed under the License are
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/*
 * @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_get_special_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_msg_priority_t priority,
	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);

#endif  /* PRIVATE */

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);

extern kern_return_t _kernelrpc_mach_vm_allocate_trap(
	mach_port_name_t target,
	mach_vm_offset_t *addr,
	mach_vm_size_t size,
	int flags);

extern kern_return_t _kernelrpc_mach_vm_deallocate_trap(
	mach_port_name_t target,
	mach_vm_address_t address,
	mach_vm_size_t size
	);

extern kern_return_t _kernelrpc_mach_vm_protect_trap(
	mach_port_name_t target,
	mach_vm_address_t address,
	mach_vm_size_t size,
	boolean_t set_maximum,
	vm_prot_t new_protection
	);

extern kern_return_t _kernelrpc_mach_vm_map_trap(
	mach_port_name_t target,
	mach_vm_offset_t *address,
	mach_vm_size_t size,
	mach_vm_offset_t mask,
	int flags,
	vm_prot_t cur_protection
	);

extern kern_return_t _kernelrpc_mach_vm_purgable_control_trap(
	mach_port_name_t target,
	mach_vm_offset_t address,
	vm_purgable_t control,
	int *state);

extern kern_return_t _kernelrpc_mach_port_allocate_trap(
	mach_port_name_t target,
	mach_port_right_t right,
	mach_port_name_t *name
	);

extern kern_return_t _kernelrpc_mach_port_deallocate_trap(
	mach_port_name_t target,
	mach_port_name_t name
	);

extern kern_return_t _kernelrpc_mach_port_mod_refs_trap(
	mach_port_name_t target,
	mach_port_name_t name,
	mach_port_right_t right,
	mach_port_delta_t delta
	);

extern kern_return_t _kernelrpc_mach_port_move_member_trap(
	mach_port_name_t target,
	mach_port_name_t member,
	mach_port_name_t after
	);

extern kern_return_t _kernelrpc_mach_port_insert_right_trap(
	mach_port_name_t target,
	mach_port_name_t name,
	mach_port_name_t poly,
	mach_msg_type_name_t polyPoly
	);

extern kern_return_t _kernelrpc_mach_port_get_attributes_trap(
	mach_port_name_t target,
	mach_port_name_t name,
	mach_port_flavor_t flavor,
	mach_port_info_t port_info_out,
	mach_msg_type_number_t *port_info_outCnt
	);

extern kern_return_t _kernelrpc_mach_port_insert_member_trap(
	mach_port_name_t target,
	mach_port_name_t name,
	mach_port_name_t pset
	);

extern kern_return_t _kernelrpc_mach_port_extract_member_trap(
	mach_port_name_t target,
	mach_port_name_t name,
	mach_port_name_t pset
	);

extern kern_return_t _kernelrpc_mach_port_construct_trap(
	mach_port_name_t target,
	mach_port_options_t *options,
	uint64_t context,
	mach_port_name_t *name
	);

extern kern_return_t _kernelrpc_mach_port_destruct_trap(
	mach_port_name_t target,
	mach_port_name_t name,
	mach_port_delta_t srdelta,
	uint64_t guard
	);

extern kern_return_t _kernelrpc_mach_port_guard_trap(
	mach_port_name_t target,
	mach_port_name_t name,
	uint64_t guard,
	boolean_t strict
	);

extern kern_return_t _kernelrpc_mach_port_unguard_trap(
	mach_port_name_t target,
	mach_port_name_t name,
	uint64_t guard
	);

extern kern_return_t mach_generate_activity_id(
	mach_port_name_t target,
	int count,
	uint64_t *activity_id
	);

extern kern_return_t macx_swapon(
	uint64_t filename,
	int flags,
	int size,
	int priority);

extern kern_return_t macx_swapoff(
	uint64_t 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);

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);

extern kern_return_t host_create_mach_voucher_trap(
	mach_port_name_t host,
	mach_voucher_attr_raw_recipe_array_t recipes,
	int recipes_size,
	mach_port_name_t *voucher);

extern kern_return_t mach_voucher_extract_attr_recipe_trap(
	mach_port_name_t voucher_name,
	mach_voucher_attr_key_t key,
	mach_voucher_attr_raw_recipe_t recipe,
	mach_msg_type_number_t *recipe_size);

extern kern_return_t _kernelrpc_mach_port_type_trap(
	ipc_space_t task,
	mach_port_name_t name,
	mach_port_type_t *ptype);

extern kern_return_t _kernelrpc_mach_port_request_notification_trap(
	ipc_space_t task,
	mach_port_name_t name,
	mach_msg_id_t msgid,
	mach_port_mscount_t sync,
	mach_port_name_t notify,
	mach_msg_type_name_t notifyPoly,
	mach_port_name_t *previous);

/*
 *	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 task_name_for_pid(
	mach_port_name_t target_tport,
	int pid,
	mach_port_name_t *tn);

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

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

#else   /* KERNEL */

#ifdef  XNU_KERNEL_PRIVATE

/* Syscall data translations routines
 *
 * The kernel may support multiple userspace ABIs, and must use
 * argument structures with elements large enough for any of them.
 */
#if CONFIG_REQUIRES_U32_MUNGING
#define PAD_(t) (sizeof(uint64_t) <= sizeof(t) \
	        ? 0 : sizeof(uint64_t) - sizeof(t))
#define PAD_ARG_8
#else
#define PAD_(t) (sizeof(uint32_t) <= sizeof(t) \
	        ? 0 : sizeof(uint32_t) - sizeof(t))
#if __arm__ && (__BIGGEST_ALIGNMENT__ > 4)
#define PAD_ARG_8
#else
#define PAD_ARG_8 char arg8_pad_[sizeof(uint32_t)];
#endif
#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)]

/*
 * To support 32-bit clients as well as 64-bit clients, argument
 * structures may need to be munged to repack the arguments. All
 * active architectures do this inline in the code to dispatch Mach
 * traps, without calling out to the BSD system call mungers.
 */

struct kern_invalid_args {
	int32_t dummy;
};
extern kern_return_t kern_invalid(
	struct kern_invalid_args *args);

struct mach_reply_port_args {
	int32_t dummy;
};
extern mach_port_name_t mach_reply_port(
	struct mach_reply_port_args *args);

struct thread_get_special_reply_port_args {
	int32_t dummy;
};
extern mach_port_name_t thread_get_special_reply_port(
	struct thread_get_special_reply_port_args *args);

struct thread_self_trap_args {
	int32_t dummy;
};
extern mach_port_name_t thread_self_trap(
	struct thread_self_trap_args *args);

struct task_self_trap_args {
	int32_t dummy;
};
extern mach_port_name_t task_self_trap(
	struct task_self_trap_args *args);

struct host_self_trap_args {
	int32_t dummy;
};
extern mach_port_name_t host_self_trap(
	struct host_self_trap_args *args);

struct mach_msg_overwrite_trap_args {
	PAD_ARG_(user_addr_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_msg_priority_t, priority);
	PAD_ARG_8
	    PAD_ARG_(user_addr_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);

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 task_name_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_name_for_pid(
	struct task_name_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);

struct debug_control_port_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 debug_control_port_for_pid(
	struct debug_control_port_for_pid_args *args);

struct macx_swapon_args {
	PAD_ARG_(uint64_t, 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_(uint64_t, 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 pfz_exit_args {
	int32_t dummy;
};
extern kern_return_t pfz_exit(
	struct pfz_exit_args *args);

struct swtch_args {
	int32_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_(user_addr_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_(user_addr_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 {
	int32_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_arm_leeway_trap_args {
	PAD_ARG_(mach_port_name_t, name);
	PAD_ARG_(uint64_t, mk_timer_flags);
	PAD_ARG_(uint64_t, expire_time);
	PAD_ARG_(uint64_t, mk_leeway);
};
extern kern_return_t mk_timer_arm_leeway_trap(
	struct mk_timer_arm_leeway_trap_args *args);

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

struct _kernelrpc_mach_vm_allocate_trap_args {
	PAD_ARG_(mach_port_name_t, target);     /* 1 word */
	PAD_ARG_(user_addr_t, addr);            /* 1 word */
	PAD_ARG_(mach_vm_size_t, size);         /* 2 words */
	PAD_ARG_(int, flags);                   /* 1 word */
};                                              /* Total: 5 */

extern kern_return_t _kernelrpc_mach_vm_allocate_trap(
	struct _kernelrpc_mach_vm_allocate_trap_args *args);

struct _kernelrpc_mach_vm_deallocate_args {
	PAD_ARG_(mach_port_name_t, target);     /* 1 word */
	PAD_ARG_(mach_vm_address_t, address);   /* 2 words */
	PAD_ARG_(mach_vm_size_t, size);         /* 2 words */
};                                              /* Total: 5 */
extern kern_return_t _kernelrpc_mach_vm_deallocate_trap(
	struct _kernelrpc_mach_vm_deallocate_args *args);

struct _kernelrpc_mach_vm_protect_args {
	PAD_ARG_(mach_port_name_t, target);     /* 1 word */
	PAD_ARG_(mach_vm_address_t, address);   /* 2 words */
	PAD_ARG_(mach_vm_size_t, size);         /* 2 words */
	PAD_ARG_(boolean_t, set_maximum);       /* 1 word */
	PAD_ARG_(vm_prot_t, new_protection);    /* 1 word */
};                                              /* Total: 7 */
extern kern_return_t _kernelrpc_mach_vm_protect_trap(
	struct _kernelrpc_mach_vm_protect_args *args);

struct _kernelrpc_mach_vm_map_trap_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(user_addr_t, addr);
	PAD_ARG_(mach_vm_size_t, size);
	PAD_ARG_(mach_vm_offset_t, mask);
	PAD_ARG_(int, flags);
	PAD_ARG_8
	    PAD_ARG_(vm_prot_t, cur_protection);
};
extern kern_return_t _kernelrpc_mach_vm_map_trap(
	struct _kernelrpc_mach_vm_map_trap_args *args);

struct _kernelrpc_mach_vm_purgable_control_trap_args {
	PAD_ARG_(mach_port_name_t, target);     /* 1 word */
	PAD_ARG_(mach_vm_offset_t, address);    /* 2 words */
	PAD_ARG_(vm_purgable_t, control);       /* 1 word */
	PAD_ARG_(user_addr_t, state);           /* 1 word */
};                                              /* Total: 5 */

extern kern_return_t _kernelrpc_mach_vm_purgable_control_trap(
	struct _kernelrpc_mach_vm_purgable_control_trap_args *args);

struct _kernelrpc_mach_port_allocate_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_right_t, right);
	PAD_ARG_(user_addr_t, name);
};
extern kern_return_t _kernelrpc_mach_port_allocate_trap(
	struct _kernelrpc_mach_port_allocate_args *args);

struct _kernelrpc_mach_port_deallocate_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_name_t, name);
};
extern kern_return_t _kernelrpc_mach_port_deallocate_trap(
	struct _kernelrpc_mach_port_deallocate_args *args);

struct _kernelrpc_mach_port_mod_refs_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_name_t, name);
	PAD_ARG_(mach_port_right_t, right);
	PAD_ARG_(mach_port_delta_t, delta);
};
extern kern_return_t _kernelrpc_mach_port_mod_refs_trap(
	struct _kernelrpc_mach_port_mod_refs_args *args);

struct _kernelrpc_mach_port_move_member_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_name_t, member);
	PAD_ARG_(mach_port_name_t, after);
};
extern kern_return_t _kernelrpc_mach_port_move_member_trap(
	struct _kernelrpc_mach_port_move_member_args *args);

struct _kernelrpc_mach_port_insert_right_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_name_t, name);
	PAD_ARG_(mach_port_name_t, poly);
	PAD_ARG_(mach_msg_type_name_t, polyPoly);
};
extern kern_return_t _kernelrpc_mach_port_insert_right_trap(
	struct _kernelrpc_mach_port_insert_right_args *args);

struct _kernelrpc_mach_port_get_attributes_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_name_t, name);
	PAD_ARG_(mach_port_flavor_t, flavor);
	PAD_ARG_(user_addr_t, info);
	PAD_ARG_(user_addr_t, count);
};
extern kern_return_t _kernelrpc_mach_port_get_attributes_trap(
	struct _kernelrpc_mach_port_get_attributes_args *args);

struct _kernelrpc_mach_port_insert_member_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_name_t, name);
	PAD_ARG_(mach_port_name_t, pset);
};
extern kern_return_t _kernelrpc_mach_port_insert_member_trap(
	struct _kernelrpc_mach_port_insert_member_args *args);

struct _kernelrpc_mach_port_extract_member_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_name_t, name);
	PAD_ARG_(mach_port_name_t, pset);
};
extern kern_return_t _kernelrpc_mach_port_extract_member_trap(
	struct _kernelrpc_mach_port_extract_member_args *args);

struct _kernelrpc_mach_port_construct_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(user_addr_t, options);
	PAD_ARG_(uint64_t, context);
	PAD_ARG_(user_addr_t, name);
};
extern kern_return_t _kernelrpc_mach_port_construct_trap(
	struct _kernelrpc_mach_port_construct_args *args);

struct _kernelrpc_mach_port_destruct_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_name_t, name);
	PAD_ARG_(mach_port_delta_t, srdelta);
	PAD_ARG_(uint64_t, guard);
};
extern kern_return_t _kernelrpc_mach_port_destruct_trap(
	struct _kernelrpc_mach_port_destruct_args *args);

struct _kernelrpc_mach_port_guard_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_name_t, name);
	PAD_ARG_(uint64_t, guard);
	PAD_ARG_(boolean_t, strict);
};
extern kern_return_t _kernelrpc_mach_port_guard_trap(
	struct _kernelrpc_mach_port_guard_args *args);

struct _kernelrpc_mach_port_unguard_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_name_t, name);
	PAD_ARG_(uint64_t, guard);
};
extern kern_return_t _kernelrpc_mach_port_unguard_trap(
	struct _kernelrpc_mach_port_unguard_args *args);

struct mach_generate_activity_id_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(int, count);
	PAD_ARG_(user_addr_t, activity_id);
};
extern kern_return_t mach_generate_activity_id(
	struct mach_generate_activity_id_args *args);

/*
 * Voucher trap interfaces
 */

struct host_create_mach_voucher_args {
	PAD_ARG_(mach_port_name_t, host);
	PAD_ARG_(mach_voucher_attr_raw_recipe_array_t, recipes);
	PAD_ARG_(int, recipes_size);
	PAD_ARG_(user_addr_t, voucher);
};
extern kern_return_t host_create_mach_voucher_trap(
	struct host_create_mach_voucher_args *args);

struct mach_voucher_extract_attr_recipe_args {
	PAD_ARG_(mach_port_name_t, voucher_name);
	PAD_ARG_(mach_voucher_attr_key_t, key);
	PAD_ARG_(mach_voucher_attr_raw_recipe_t, recipe);
	PAD_ARG_(user_addr_t, recipe_size);
};

extern kern_return_t mach_voucher_extract_attr_recipe_trap(
	struct mach_voucher_extract_attr_recipe_args *args);

struct _kernelrpc_mach_port_type_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_right_t, name);
	PAD_ARG_(user_addr_t, ptype);
};
extern kern_return_t _kernelrpc_mach_port_type_trap(
	struct _kernelrpc_mach_port_type_args *args);

struct _kernelrpc_mach_port_request_notification_args {
	PAD_ARG_(mach_port_name_t, target);
	PAD_ARG_(mach_port_name_t, name);
	PAD_ARG_(mach_msg_id_t, msgid);
	PAD_ARG_(mach_port_mscount_t, sync);
	PAD_ARG_(mach_port_name_t, notify);
	PAD_ARG_(mach_msg_type_name_t, notifyPoly);
	PAD_ARG_(user_addr_t, previous);
};
extern kern_return_t _kernelrpc_mach_port_request_notification_trap(
	struct _kernelrpc_mach_port_request_notification_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_8
	    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_
#undef PAD_ARG_8

#endif  /* XNU_KERNEL_PRIVATE */

#endif  /* KERNEL */

__END_DECLS

#endif  /* _MACH_MACH_TRAPS_H_ */