[apple/xnu.git] / osfmk / vm / vm_protos.h

/*
 * Copyright (c) 2004-2007 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,
 * 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@
 */

#ifdef	XNU_KERNEL_PRIVATE

#ifndef _VM_VM_PROTOS_H_
#define _VM_VM_PROTOS_H_

#include <mach/mach_types.h>
#include <kern/kern_types.h>

/*
 * This file contains various type definitions and routine prototypes
 * that are needed to avoid compilation warnings for VM code (in osfmk,
 * default_pager and bsd).
 * Most of these should eventually go into more appropriate header files.
 *
 * Include it after all other header files since it doesn't include any
 * type definitions and it works around some conflicts with other header
 * files.
 */

/*
 * iokit
 */
extern kern_return_t device_data_action(
	int                     device_handle, 
	ipc_port_t              device_pager,
	vm_prot_t               protection, 
	vm_object_offset_t      offset, 
	vm_size_t               size);

extern kern_return_t device_close(
	int     device_handle);

/*
 * default_pager
 */
extern int start_def_pager(
	char *bs_device);
extern int default_pager_init_flag;

/*
 * osfmk
 */
#ifndef _KERN_IPC_TT_H_	/* XXX FBDP */
/* these should be exported cleanly from OSFMK since BSD needs them */
extern ipc_port_t convert_task_to_port(
	task_t		task);
extern ipc_port_t convert_thread_to_port(
	thread_t		thread);
extern ipc_port_t convert_task_name_to_port(
	task_name_t	task_name);
#endif /* _KERN_IPC_TT_H_ */
#ifndef _IPC_IPC_PORT_H_
extern mach_port_name_t ipc_port_copyout_send(
	ipc_port_t	sright,
	ipc_space_t	space);
extern task_t port_name_to_task(
	mach_port_name_t name);
#endif /* _IPC_IPC_PORT_H_ */

extern ipc_space_t  get_task_ipcspace(
	task_t t);

/* Some loose-ends VM stuff */

extern vm_map_t		kalloc_map;
extern vm_size_t	msg_ool_size_small;
extern vm_map_t		zone_map;

extern void consider_machine_adjust(void);
extern pmap_t get_map_pmap(vm_map_t);
extern vm_map_offset_t get_map_min(vm_map_t);
extern vm_map_offset_t get_map_max(vm_map_t);
extern vm_map_size_t get_vmmap_size(vm_map_t);
extern int get_vmmap_entries(vm_map_t);

extern boolean_t coredumpok(vm_map_t map, vm_offset_t va);

/*
 * VM routines that used to be published to
 * user space, and are now restricted to the kernel.
 *
 * They should eventually go away entirely -
 * to be replaced with standard vm_map() and
 * vm_deallocate() calls.
 */

extern kern_return_t vm_upl_map
(
	vm_map_t target_task,
	upl_t upl,
	vm_address_t *address
);

extern kern_return_t vm_upl_unmap
(
	vm_map_t target_task,
	upl_t upl
);

extern kern_return_t vm_region_object_create
(
	vm_map_t target_task,
	vm_size_t size,
	ipc_port_t *object_handle
);

extern mach_vm_offset_t mach_get_vm_start(vm_map_t);
extern mach_vm_offset_t mach_get_vm_end(vm_map_t);

/*
 * Legacy routines to get the start and end for a vm_map_t.  They
 * return them in the vm_offset_t format.  So, they should only be
 * called on maps that are the same size as the kernel map for
 * accurate results.
 */
extern vm_offset_t get_vm_start(vm_map_t);
extern vm_offset_t get_vm_end(vm_map_t);

#ifdef __i386__
extern kern_return_t vm_map_apple_protected(
	vm_map_t	map,
	vm_map_offset_t	start,
	vm_map_offset_t	end);
extern void apple_protect_pager_bootstrap(void);
extern memory_object_t apple_protect_pager_setup(vm_object_t backing_object);
extern void apple_protect_pager_map(memory_object_t mem_obj);
#endif	/* __i386__ */


/*
 * bsd
 */
struct vnode;
extern void vnode_pager_shutdown(void);
extern void *upl_get_internal_page_list(
	upl_t upl);
#ifndef _VNODE_PAGER_
typedef int pager_return_t;
extern pager_return_t	vnode_pagein(
	struct vnode *, upl_t,
	vm_offset_t, vm_object_offset_t,
	vm_size_t, int, int *);
extern pager_return_t	vnode_pageout(
	struct vnode *, upl_t,
	vm_offset_t, vm_object_offset_t,
	vm_size_t, int, int *);
extern memory_object_t vnode_pager_setup(
	struct vnode *, memory_object_t);
extern vm_object_offset_t vnode_pager_get_filesize(
	struct vnode *);
extern kern_return_t vnode_pager_get_pathname(
	struct vnode	*vp,
	char		*pathname,
	vm_size_t	*length_p);
extern kern_return_t vnode_pager_get_filename(
	struct vnode	*vp,
	const char	**filename);
extern kern_return_t vnode_pager_get_cs_blobs(
	struct vnode	*vp,
	void		**blobs);
	
#endif /* _VNODE_PAGER_ */
extern void vnode_pager_bootstrap(void) __attribute__((section("__TEXT, initcode")));
extern kern_return_t
vnode_pager_data_unlock(
	memory_object_t		mem_obj,
	memory_object_offset_t	offset,
	vm_size_t		size,
	vm_prot_t		desired_access);
extern kern_return_t vnode_pager_init(
	memory_object_t, 
	memory_object_control_t, 
	vm_size_t);
extern kern_return_t vnode_pager_get_object_size(
	memory_object_t,
	memory_object_offset_t *);
extern kern_return_t vnode_pager_get_object_pathname(
	memory_object_t	mem_obj,
	char		*pathname,
	vm_size_t	*length_p);
extern kern_return_t vnode_pager_get_object_filename(
	memory_object_t	mem_obj,
	const char	**filename);
extern kern_return_t vnode_pager_get_object_cs_blobs(
	memory_object_t	mem_obj,
	void		**blobs);
extern kern_return_t vnode_pager_data_request( 
	memory_object_t, 
	memory_object_offset_t,
	vm_size_t,
	vm_prot_t,
	memory_object_fault_info_t);
extern kern_return_t vnode_pager_data_return(
	memory_object_t,
	memory_object_offset_t,
	vm_size_t,
	memory_object_offset_t *,
	int *,
	boolean_t,
	boolean_t,
	int);
extern kern_return_t vnode_pager_data_initialize(
	memory_object_t,
	memory_object_offset_t,
	vm_size_t);
extern void vnode_pager_reference(
	memory_object_t		mem_obj);
extern kern_return_t vnode_pager_synchronize(
	memory_object_t		mem_obj,
	memory_object_offset_t	offset,
	vm_size_t		length,
	vm_sync_t		sync_flags);
extern kern_return_t vnode_pager_unmap(
	memory_object_t		mem_obj);
extern void vnode_pager_deallocate(
	memory_object_t);
extern kern_return_t vnode_pager_terminate(
	memory_object_t);
extern void vnode_pager_vrele(
	struct vnode *vp);
extern void vnode_pager_release_from_cache(
	int	*);
extern void ubc_unmap(
	struct vnode *vp);

extern void   dp_memory_object_reference(memory_object_t);
extern void   dp_memory_object_deallocate(memory_object_t);
#ifndef _memory_object_server_
extern kern_return_t   dp_memory_object_init(memory_object_t,
					     memory_object_control_t,
					     vm_size_t);
extern	kern_return_t dp_memory_object_terminate(memory_object_t);
extern	kern_return_t   dp_memory_object_data_request(memory_object_t, 
						      memory_object_offset_t,
						      vm_size_t,
						      vm_prot_t,
						      memory_object_fault_info_t);
extern kern_return_t dp_memory_object_data_return(memory_object_t,
						    memory_object_offset_t,
						    vm_size_t,
						    vm_size_t *,
						    int *,
						    boolean_t,
						    boolean_t,
						    int);
extern kern_return_t dp_memory_object_data_initialize(memory_object_t,
						      memory_object_offset_t,
						      vm_size_t);
extern kern_return_t dp_memory_object_data_unlock(memory_object_t,
						  memory_object_offset_t,
						  vm_size_t,
						  vm_prot_t);
extern kern_return_t dp_memory_object_synchronize(memory_object_t,
						  memory_object_offset_t,
						  vm_size_t,
						  vm_sync_t);
extern kern_return_t dp_memory_object_unmap(memory_object_t);
#endif /* _memory_object_server_ */
#ifndef _memory_object_default_server_
extern kern_return_t default_pager_memory_object_create(
	memory_object_default_t,
	vm_size_t,
	memory_object_t *);
#endif /* _memory_object_default_server_ */

extern void   device_pager_reference(memory_object_t);
extern void   device_pager_deallocate(memory_object_t);
extern kern_return_t   device_pager_init(memory_object_t,
					 memory_object_control_t,
					 vm_size_t);
extern	kern_return_t device_pager_terminate(memory_object_t);
extern	kern_return_t   device_pager_data_request(memory_object_t, 
						  memory_object_offset_t,
						  vm_size_t,
						  vm_prot_t,
						  memory_object_fault_info_t);
extern kern_return_t device_pager_data_return(memory_object_t,
					      memory_object_offset_t,
					      vm_size_t,
					      memory_object_offset_t *,
					      int *,
					      boolean_t,
					      boolean_t,
					      int);
extern kern_return_t device_pager_data_initialize(memory_object_t,
						  memory_object_offset_t,
						  vm_size_t);
extern kern_return_t device_pager_data_unlock(memory_object_t,
					      memory_object_offset_t,
					      vm_size_t,
					      vm_prot_t);
extern kern_return_t device_pager_synchronize(memory_object_t,
					      memory_object_offset_t,
					      vm_size_t,
					      vm_sync_t);
extern kern_return_t device_pager_unmap(memory_object_t);
extern kern_return_t device_pager_populate_object(
	memory_object_t		device,
	memory_object_offset_t	offset,
	ppnum_t			page_num,
	vm_size_t		size);
extern memory_object_t device_pager_setup(
	memory_object_t,
	int,
	vm_size_t,
	int);
extern void device_pager_bootstrap(void) __attribute__((section("__TEXT, initcode")));

extern kern_return_t memory_object_create_named(
	memory_object_t	pager,
	memory_object_offset_t	size,
	memory_object_control_t		*control);


extern int macx_swapinfo(
	memory_object_size_t	*total_p,
	memory_object_size_t	*avail_p,
	vm_size_t		*pagesize_p,
	boolean_t		*encrypted_p);

extern void log_stack_execution_failure(addr64_t vaddr, vm_prot_t prot);
extern int cs_invalid_page(void);
extern boolean_t cs_validate_page(void *blobs,
				  memory_object_offset_t offset, 
				  const void *data,
				  boolean_t *tainted);

extern kern_return_t mach_memory_entry_purgable_control(
	ipc_port_t	entry_port,
	vm_purgable_t	control,
	int		*state);

extern kern_return_t mach_memory_entry_page_op(
	ipc_port_t		entry_port,
	vm_object_offset_t	offset,
	int			ops,
	ppnum_t			*phys_entry,
	int			*flags);

extern kern_return_t mach_memory_entry_range_op(
	ipc_port_t		entry_port,
	vm_object_offset_t	offset_beg,
	vm_object_offset_t	offset_end,
	int                     ops,
	int                     *range);

extern void mach_memory_entry_port_release(ipc_port_t port);
extern void mach_destroy_memory_entry(ipc_port_t port);
extern kern_return_t mach_memory_entry_allocate(
	struct vm_named_entry **user_entry_p,
	ipc_port_t *user_handle_p);

extern void vm_paging_map_init(void);

#endif	/* _VM_VM_PROTOS_H_ */

#endif	/* XNU_KERNEL_PRIVATE */
Commit	Line	Data
91447636	1	/*
2d21ac55	2	* Copyright (c) 2004-2007 Apple Inc. All rights reserved.
91447636	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
91447636	5	*
2d21ac55 A	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.
8f6c56a5	14	*
2d21ac55 A	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
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	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.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
91447636 A	27	*/
	28
	29	#ifdef XNU_KERNEL_PRIVATE
	30
	31	#ifndef _VM_VM_PROTOS_H_
	32	#define _VM_VM_PROTOS_H_
	33
	34	#include <mach/mach_types.h>
	35	#include <kern/kern_types.h>
	36
	37	/*
	38	* This file contains various type definitions and routine prototypes
	39	* that are needed to avoid compilation warnings for VM code (in osfmk,
	40	* default_pager and bsd).
	41	* Most of these should eventually go into more appropriate header files.
	42	*
	43	* Include it after all other header files since it doesn't include any
	44	* type definitions and it works around some conflicts with other header
	45	* files.
	46	*/
	47
	48	/*
	49	* iokit
	50	*/
	51	extern kern_return_t device_data_action(
	52	int device_handle,
	53	ipc_port_t device_pager,
	54	vm_prot_t protection,
	55	vm_object_offset_t offset,
	56	vm_size_t size);
	57
	58	extern kern_return_t device_close(
	59	int device_handle);
	60
	61	/*
	62	* default_pager
	63	*/
	64	extern int start_def_pager(
	65	char *bs_device);
0c530ab8	66	extern int default_pager_init_flag;
91447636 A	67
	68	/*
	69	* osfmk
	70	*/
	71	#ifndef _KERN_IPC_TT_H_ /* XXX FBDP */
	72	/* these should be exported cleanly from OSFMK since BSD needs them */
	73	extern ipc_port_t convert_task_to_port(
	74	task_t task);
2d21ac55 A	75	extern ipc_port_t convert_thread_to_port(
2d21ac55 A	76	thread_t thread);
0c530ab8 A	77	extern ipc_port_t convert_task_name_to_port(
0c530ab8 A	78	task_name_t task_name);
91447636 A	79	#endif /* _KERN_IPC_TT_H_ */
	80	#ifndef _IPC_IPC_PORT_H_
	81	extern mach_port_name_t ipc_port_copyout_send(
	82	ipc_port_t sright,
	83	ipc_space_t space);
	84	extern task_t port_name_to_task(
	85	mach_port_name_t name);
	86	#endif /* _IPC_IPC_PORT_H_ */
	87
	88	extern ipc_space_t get_task_ipcspace(
	89	task_t t);
	90
	91	/* Some loose-ends VM stuff */
	92
	93	extern vm_map_t kalloc_map;
	94	extern vm_size_t msg_ool_size_small;
	95	extern vm_map_t zone_map;
	96
	97	extern void consider_machine_adjust(void);
	98	extern pmap_t get_map_pmap(vm_map_t);
	99	extern vm_map_offset_t get_map_min(vm_map_t);
	100	extern vm_map_offset_t get_map_max(vm_map_t);
	101	extern vm_map_size_t get_vmmap_size(vm_map_t);
	102	extern int get_vmmap_entries(vm_map_t);
	103
	104	extern boolean_t coredumpok(vm_map_t map, vm_offset_t va);
	105
	106	/*
	107	* VM routines that used to be published to
	108	* user space, and are now restricted to the kernel.
	109	*
	110	* They should eventually go away entirely -
	111	* to be replaced with standard vm_map() and
	112	* vm_deallocate() calls.
	113	*/
	114
	115	extern kern_return_t vm_upl_map
	116	(
	117	vm_map_t target_task,
	118	upl_t upl,
	119	vm_address_t *address
	120	);
	121
	122	extern kern_return_t vm_upl_unmap
	123	(
	124	vm_map_t target_task,
	125	upl_t upl
	126	);
	127
	128	extern kern_return_t vm_region_object_create
	129	(
	130	vm_map_t target_task,
	131	vm_size_t size,
	132	ipc_port_t *object_handle
	133	);
	134
	135	extern mach_vm_offset_t mach_get_vm_start(vm_map_t);
	136	extern mach_vm_offset_t mach_get_vm_end(vm_map_t);
	137
	138	/*
	139	* Legacy routines to get the start and end for a vm_map_t. They
	140	* return them in the vm_offset_t format. So, they should only be
	141	* called on maps that are the same size as the kernel map for
	142	* accurate results.
143	*/
144	extern vm_offset_t get_vm_start(vm_map_t);
145	extern vm_offset_t get_vm_end(vm_map_t);
146
0c530ab8	147	#ifdef __i386__
0c530ab8 A	148	extern kern_return_t vm_map_apple_protected(
	149	vm_map_t map,
	150	vm_map_offset_t start,
	151	vm_map_offset_t end);
	152	extern void apple_protect_pager_bootstrap(void);
	153	extern memory_object_t apple_protect_pager_setup(vm_object_t backing_object);
	154	extern void apple_protect_pager_map(memory_object_t mem_obj);
	155	#endif /* __i386__ */
	156
91447636 A	157
	158	/*
	159	* bsd
	160	*/
	161	struct vnode;
91447636 A	162	extern void vnode_pager_shutdown(void);
	163	extern void *upl_get_internal_page_list(
	164	upl_t upl);
	165	#ifndef _VNODE_PAGER_
	166	typedef int pager_return_t;
	167	extern pager_return_t vnode_pagein(
	168	struct vnode *, upl_t,
	169	vm_offset_t, vm_object_offset_t,
	170	vm_size_t, int, int *);
	171	extern pager_return_t vnode_pageout(
	172	struct vnode *, upl_t,
	173	vm_offset_t, vm_object_offset_t,
	174	vm_size_t, int, int *);
	175	extern memory_object_t vnode_pager_setup(
	176	struct vnode *, memory_object_t);
	177	extern vm_object_offset_t vnode_pager_get_filesize(
	178	struct vnode *);
0c530ab8 A	179	extern kern_return_t vnode_pager_get_pathname(
	180	struct vnode *vp,
	181	char *pathname,
	182	vm_size_t *length_p);
	183	extern kern_return_t vnode_pager_get_filename(
	184	struct vnode *vp,
2d21ac55 A	185	const char **filename);
	186	extern kern_return_t vnode_pager_get_cs_blobs(
	187	struct vnode *vp,
	188	void **blobs);
0c530ab8	189
91447636	190	#endif /* _VNODE_PAGER_ */
2d21ac55	191	extern void vnode_pager_bootstrap(void) __attribute__((section("__TEXT, initcode")));
91447636 A	192	extern kern_return_t
	193	vnode_pager_data_unlock(
	194	memory_object_t mem_obj,
	195	memory_object_offset_t offset,
	196	vm_size_t size,
	197	vm_prot_t desired_access);
	198	extern kern_return_t vnode_pager_init(
	199	memory_object_t,
	200	memory_object_control_t,
	201	vm_size_t);
	202	extern kern_return_t vnode_pager_get_object_size(
	203	memory_object_t,
	204	memory_object_offset_t *);
0c530ab8 A	205	extern kern_return_t vnode_pager_get_object_pathname(
	206	memory_object_t mem_obj,
	207	char *pathname,
	208	vm_size_t *length_p);
	209	extern kern_return_t vnode_pager_get_object_filename(
	210	memory_object_t mem_obj,
2d21ac55 A	211	const char **filename);
	212	extern kern_return_t vnode_pager_get_object_cs_blobs(
	213	memory_object_t mem_obj,
	214	void **blobs);
91447636 A	215	extern kern_return_t vnode_pager_data_request(
91447636 A	216	memory_object_t,
2d21ac55 A	217	memory_object_offset_t,
	218	vm_size_t,
	219	vm_prot_t,
	220	memory_object_fault_info_t);
91447636 A	221	extern kern_return_t vnode_pager_data_return(
	222	memory_object_t,
	223	memory_object_offset_t,
	224	vm_size_t,
	225	memory_object_offset_t *,
	226	int *,
	227	boolean_t,
	228	boolean_t,
	229	int);
	230	extern kern_return_t vnode_pager_data_initialize(
	231	memory_object_t,
	232	memory_object_offset_t,
	233	vm_size_t);
	234	extern void vnode_pager_reference(
	235	memory_object_t mem_obj);
	236	extern kern_return_t vnode_pager_synchronize(
	237	memory_object_t mem_obj,
	238	memory_object_offset_t offset,
	239	vm_size_t length,
	240	vm_sync_t sync_flags);
	241	extern kern_return_t vnode_pager_unmap(
	242	memory_object_t mem_obj);
	243	extern void vnode_pager_deallocate(
	244	memory_object_t);
	245	extern kern_return_t vnode_pager_terminate(
	246	memory_object_t);
	247	extern void vnode_pager_vrele(
	248	struct vnode *vp);
	249	extern void vnode_pager_release_from_cache(
	250	int *);
	251	extern void ubc_unmap(
	252	struct vnode *vp);
	253
91447636 A	254	extern void dp_memory_object_reference(memory_object_t);
	255	extern void dp_memory_object_deallocate(memory_object_t);
	256	#ifndef _memory_object_server_
	257	extern kern_return_t dp_memory_object_init(memory_object_t,
	258	memory_object_control_t,
	259	vm_size_t);
	260	extern kern_return_t dp_memory_object_terminate(memory_object_t);
	261	extern kern_return_t dp_memory_object_data_request(memory_object_t,
2d21ac55 A	262	memory_object_offset_t,
	263	vm_size_t,
	264	vm_prot_t,
	265	memory_object_fault_info_t);
91447636 A	266	extern kern_return_t dp_memory_object_data_return(memory_object_t,
	267	memory_object_offset_t,
	268	vm_size_t,
	269	vm_size_t *,
	270	int *,
	271	boolean_t,
	272	boolean_t,
	273	int);
	274	extern kern_return_t dp_memory_object_data_initialize(memory_object_t,
	275	memory_object_offset_t,
	276	vm_size_t);
	277	extern kern_return_t dp_memory_object_data_unlock(memory_object_t,
	278	memory_object_offset_t,
	279	vm_size_t,
	280	vm_prot_t);
	281	extern kern_return_t dp_memory_object_synchronize(memory_object_t,
	282	memory_object_offset_t,
	283	vm_size_t,
	284	vm_sync_t);
	285	extern kern_return_t dp_memory_object_unmap(memory_object_t);
	286	#endif /* _memory_object_server_ */
	287	#ifndef _memory_object_default_server_
	288	extern kern_return_t default_pager_memory_object_create(
	289	memory_object_default_t,
	290	vm_size_t,
	291	memory_object_t *);
	292	#endif /* _memory_object_default_server_ */
	293
	294	extern void device_pager_reference(memory_object_t);
	295	extern void device_pager_deallocate(memory_object_t);
	296	extern kern_return_t device_pager_init(memory_object_t,
	297	memory_object_control_t,
	298	vm_size_t);
	299	extern kern_return_t device_pager_terminate(memory_object_t);
	300	extern kern_return_t device_pager_data_request(memory_object_t,
	301	memory_object_offset_t,
	302	vm_size_t,
2d21ac55 A	303	vm_prot_t,
2d21ac55 A	304	memory_object_fault_info_t);
91447636 A	305	extern kern_return_t device_pager_data_return(memory_object_t,
	306	memory_object_offset_t,
	307	vm_size_t,
0c530ab8 A	308	memory_object_offset_t *,
0c530ab8 A	309	int *,
91447636 A	310	boolean_t,
	311	boolean_t,
	312	int);
	313	extern kern_return_t device_pager_data_initialize(memory_object_t,
	314	memory_object_offset_t,
	315	vm_size_t);
	316	extern kern_return_t device_pager_data_unlock(memory_object_t,
	317	memory_object_offset_t,
	318	vm_size_t,
	319	vm_prot_t);
	320	extern kern_return_t device_pager_synchronize(memory_object_t,
	321	memory_object_offset_t,
	322	vm_size_t,
	323	vm_sync_t);
	324	extern kern_return_t device_pager_unmap(memory_object_t);
	325	extern kern_return_t device_pager_populate_object(
	326	memory_object_t device,
	327	memory_object_offset_t offset,
	328	ppnum_t page_num,
	329	vm_size_t size);
	330	extern memory_object_t device_pager_setup(
	331	memory_object_t,
	332	int,
	333	vm_size_t,
	334	int);
2d21ac55	335	extern void device_pager_bootstrap(void) __attribute__((section("__TEXT, initcode")));
91447636 A	336
	337	extern kern_return_t memory_object_create_named(
	338	memory_object_t pager,
	339	memory_object_offset_t size,
	340	memory_object_control_t *control);
	341
	342
	343	extern int macx_swapinfo(
	344	memory_object_size_t *total_p,
	345	memory_object_size_t *avail_p,
	346	vm_size_t *pagesize_p,
	347	boolean_t *encrypted_p);
	348
2d21ac55 A	349	extern void log_stack_execution_failure(addr64_t vaddr, vm_prot_t prot);
	350	extern int cs_invalid_page(void);
	351	extern boolean_t cs_validate_page(void *blobs,
	352	memory_object_offset_t offset,
	353	const void *data,
	354	boolean_t *tainted);
	355
	356	extern kern_return_t mach_memory_entry_purgable_control(
	357	ipc_port_t entry_port,
	358	vm_purgable_t control,
	359	int *state);
	360
	361	extern kern_return_t mach_memory_entry_page_op(
	362	ipc_port_t entry_port,
	363	vm_object_offset_t offset,
	364	int ops,
	365	ppnum_t *phys_entry,
	366	int *flags);
	367
	368	extern kern_return_t mach_memory_entry_range_op(
	369	ipc_port_t entry_port,
	370	vm_object_offset_t offset_beg,
	371	vm_object_offset_t offset_end,
	372	int ops,
	373	int *range);
	374
	375	extern void mach_memory_entry_port_release(ipc_port_t port);
	376	extern void mach_destroy_memory_entry(ipc_port_t port);
	377	extern kern_return_t mach_memory_entry_allocate(
	378	struct vm_named_entry **user_entry_p,
	379	ipc_port_t *user_handle_p);
	380
	381	extern void vm_paging_map_init(void);
0c530ab8	382
91447636 A	383	#endif /* _VM_VM_PROTOS_H_ */
	384
	385	#endif /* XNU_KERNEL_PRIVATE */