[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);

#if CONFIG_CODE_DECRYPTION
struct pager_crypt_info;
extern kern_return_t vm_map_apple_protected(
					    vm_map_t	map,
					    vm_map_offset_t	start,
					    vm_map_offset_t	end,
					    struct pager_crypt_info *crypt_info);
extern void apple_protect_pager_bootstrap(void);
extern memory_object_t apple_protect_pager_setup(vm_object_t backing_object,
						 struct pager_crypt_info *crypt_info);
#endif	/* CONFIG_CODE_DECRYPTION */


/*
 * 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_map(
	memory_object_t		mem_obj,
	vm_prot_t		prot);
extern kern_return_t vnode_pager_last_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 int  ubc_map(
	struct vnode *vp,
	int flags);
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_map(memory_object_t,
					  vm_prot_t);
extern kern_return_t dp_memory_object_last_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_map(memory_object_t, vm_prot_t);
extern kern_return_t device_pager_last_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(addr64_t vaddr);
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
593a1d5f A	147	#if CONFIG_CODE_DECRYPTION
593a1d5f A	148	struct pager_crypt_info;
0c530ab8	149	extern kern_return_t vm_map_apple_protected(
593a1d5f A	150	vm_map_t map,
	151	vm_map_offset_t start,
	152	vm_map_offset_t end,
	153	struct pager_crypt_info *crypt_info);
0c530ab8	154	extern void apple_protect_pager_bootstrap(void);
593a1d5f A	155	extern memory_object_t apple_protect_pager_setup(vm_object_t backing_object,
	156	struct pager_crypt_info *crypt_info);
	157	#endif /* CONFIG_CODE_DECRYPTION */
0c530ab8	158
91447636 A	159
	160	/*
	161	* bsd
	162	*/
	163	struct vnode;
91447636 A	164	extern void vnode_pager_shutdown(void);
	165	extern void *upl_get_internal_page_list(
	166	upl_t upl);
	167	#ifndef _VNODE_PAGER_
	168	typedef int pager_return_t;
	169	extern pager_return_t vnode_pagein(
	170	struct vnode *, upl_t,
	171	vm_offset_t, vm_object_offset_t,
	172	vm_size_t, int, int *);
	173	extern pager_return_t vnode_pageout(
	174	struct vnode *, upl_t,
	175	vm_offset_t, vm_object_offset_t,
	176	vm_size_t, int, int *);
	177	extern memory_object_t vnode_pager_setup(
	178	struct vnode *, memory_object_t);
	179	extern vm_object_offset_t vnode_pager_get_filesize(
	180	struct vnode *);
0c530ab8 A	181	extern kern_return_t vnode_pager_get_pathname(
	182	struct vnode *vp,
	183	char *pathname,
	184	vm_size_t *length_p);
	185	extern kern_return_t vnode_pager_get_filename(
	186	struct vnode *vp,
2d21ac55 A	187	const char **filename);
	188	extern kern_return_t vnode_pager_get_cs_blobs(
	189	struct vnode *vp,
	190	void **blobs);
0c530ab8	191
91447636	192	#endif /* _VNODE_PAGER_ */
2d21ac55	193	extern void vnode_pager_bootstrap(void) __attribute__((section("__TEXT, initcode")));
91447636 A	194	extern kern_return_t
	195	vnode_pager_data_unlock(
	196	memory_object_t mem_obj,
	197	memory_object_offset_t offset,
	198	vm_size_t size,
	199	vm_prot_t desired_access);
	200	extern kern_return_t vnode_pager_init(
	201	memory_object_t,
	202	memory_object_control_t,
	203	vm_size_t);
	204	extern kern_return_t vnode_pager_get_object_size(
	205	memory_object_t,
	206	memory_object_offset_t *);
0c530ab8 A	207	extern kern_return_t vnode_pager_get_object_pathname(
	208	memory_object_t mem_obj,
	209	char *pathname,
	210	vm_size_t *length_p);
	211	extern kern_return_t vnode_pager_get_object_filename(
	212	memory_object_t mem_obj,
2d21ac55 A	213	const char **filename);
	214	extern kern_return_t vnode_pager_get_object_cs_blobs(
	215	memory_object_t mem_obj,
	216	void **blobs);
91447636 A	217	extern kern_return_t vnode_pager_data_request(
91447636 A	218	memory_object_t,
2d21ac55 A	219	memory_object_offset_t,
	220	vm_size_t,
	221	vm_prot_t,
	222	memory_object_fault_info_t);
91447636 A	223	extern kern_return_t vnode_pager_data_return(
	224	memory_object_t,
	225	memory_object_offset_t,
	226	vm_size_t,
	227	memory_object_offset_t *,
	228	int *,
	229	boolean_t,
	230	boolean_t,
	231	int);
	232	extern kern_return_t vnode_pager_data_initialize(
	233	memory_object_t,
	234	memory_object_offset_t,
	235	vm_size_t);
	236	extern void vnode_pager_reference(
	237	memory_object_t mem_obj);
	238	extern kern_return_t vnode_pager_synchronize(
	239	memory_object_t mem_obj,
	240	memory_object_offset_t offset,
	241	vm_size_t length,
	242	vm_sync_t sync_flags);
593a1d5f A	243	extern kern_return_t vnode_pager_map(
	244	memory_object_t mem_obj,
	245	vm_prot_t prot);
	246	extern kern_return_t vnode_pager_last_unmap(
91447636 A	247	memory_object_t mem_obj);
	248	extern void vnode_pager_deallocate(
	249	memory_object_t);
	250	extern kern_return_t vnode_pager_terminate(
	251	memory_object_t);
	252	extern void vnode_pager_vrele(
	253	struct vnode *vp);
	254	extern void vnode_pager_release_from_cache(
	255	int *);
593a1d5f A	256	extern int ubc_map(
	257	struct vnode *vp,
	258	int flags);
91447636 A	259	extern void ubc_unmap(
	260	struct vnode *vp);
	261
91447636 A	262	extern void dp_memory_object_reference(memory_object_t);
	263	extern void dp_memory_object_deallocate(memory_object_t);
	264	#ifndef _memory_object_server_
	265	extern kern_return_t dp_memory_object_init(memory_object_t,
	266	memory_object_control_t,
	267	vm_size_t);
	268	extern kern_return_t dp_memory_object_terminate(memory_object_t);
	269	extern kern_return_t dp_memory_object_data_request(memory_object_t,
2d21ac55 A	270	memory_object_offset_t,
	271	vm_size_t,
	272	vm_prot_t,
	273	memory_object_fault_info_t);
91447636 A	274	extern kern_return_t dp_memory_object_data_return(memory_object_t,
	275	memory_object_offset_t,
	276	vm_size_t,
	277	vm_size_t *,
	278	int *,
	279	boolean_t,
	280	boolean_t,
	281	int);
	282	extern kern_return_t dp_memory_object_data_initialize(memory_object_t,
	283	memory_object_offset_t,
	284	vm_size_t);
	285	extern kern_return_t dp_memory_object_data_unlock(memory_object_t,
	286	memory_object_offset_t,
	287	vm_size_t,
	288	vm_prot_t);
	289	extern kern_return_t dp_memory_object_synchronize(memory_object_t,
	290	memory_object_offset_t,
	291	vm_size_t,
	292	vm_sync_t);
593a1d5f A	293	extern kern_return_t dp_memory_object_map(memory_object_t,
	294	vm_prot_t);
	295	extern kern_return_t dp_memory_object_last_unmap(memory_object_t);
91447636 A	296	#endif /* _memory_object_server_ */
	297	#ifndef _memory_object_default_server_
	298	extern kern_return_t default_pager_memory_object_create(
	299	memory_object_default_t,
	300	vm_size_t,
	301	memory_object_t *);
	302	#endif /* _memory_object_default_server_ */
	303
	304	extern void device_pager_reference(memory_object_t);
	305	extern void device_pager_deallocate(memory_object_t);
	306	extern kern_return_t device_pager_init(memory_object_t,
	307	memory_object_control_t,
	308	vm_size_t);
	309	extern kern_return_t device_pager_terminate(memory_object_t);
	310	extern kern_return_t device_pager_data_request(memory_object_t,
	311	memory_object_offset_t,
	312	vm_size_t,
2d21ac55 A	313	vm_prot_t,
2d21ac55 A	314	memory_object_fault_info_t);
91447636 A	315	extern kern_return_t device_pager_data_return(memory_object_t,
	316	memory_object_offset_t,
	317	vm_size_t,
0c530ab8 A	318	memory_object_offset_t *,
0c530ab8 A	319	int *,
91447636 A	320	boolean_t,
	321	boolean_t,
	322	int);
	323	extern kern_return_t device_pager_data_initialize(memory_object_t,
	324	memory_object_offset_t,
	325	vm_size_t);
	326	extern kern_return_t device_pager_data_unlock(memory_object_t,
	327	memory_object_offset_t,
	328	vm_size_t,
	329	vm_prot_t);
	330	extern kern_return_t device_pager_synchronize(memory_object_t,
	331	memory_object_offset_t,
	332	vm_size_t,
	333	vm_sync_t);
593a1d5f A	334	extern kern_return_t device_pager_map(memory_object_t, vm_prot_t);
593a1d5f A	335	extern kern_return_t device_pager_last_unmap(memory_object_t);
91447636 A	336	extern kern_return_t device_pager_populate_object(
	337	memory_object_t device,
	338	memory_object_offset_t offset,
	339	ppnum_t page_num,
	340	vm_size_t size);
	341	extern memory_object_t device_pager_setup(
	342	memory_object_t,
	343	int,
	344	vm_size_t,
	345	int);
2d21ac55	346	extern void device_pager_bootstrap(void) __attribute__((section("__TEXT, initcode")));
91447636 A	347
	348	extern kern_return_t memory_object_create_named(
	349	memory_object_t pager,
	350	memory_object_offset_t size,
	351	memory_object_control_t *control);
	352
	353
	354	extern int macx_swapinfo(
	355	memory_object_size_t *total_p,
	356	memory_object_size_t *avail_p,
	357	vm_size_t *pagesize_p,
	358	boolean_t *encrypted_p);
	359
2d21ac55	360	extern void log_stack_execution_failure(addr64_t vaddr, vm_prot_t prot);
593a1d5f	361	extern int cs_invalid_page(addr64_t vaddr);
2d21ac55 A	362	extern boolean_t cs_validate_page(void *blobs,
	363	memory_object_offset_t offset,
	364	const void *data,
	365	boolean_t *tainted);
	366
	367	extern kern_return_t mach_memory_entry_purgable_control(
	368	ipc_port_t entry_port,
	369	vm_purgable_t control,
	370	int *state);
	371
	372	extern kern_return_t mach_memory_entry_page_op(
	373	ipc_port_t entry_port,
	374	vm_object_offset_t offset,
	375	int ops,
	376	ppnum_t *phys_entry,
	377	int *flags);
	378
	379	extern kern_return_t mach_memory_entry_range_op(
	380	ipc_port_t entry_port,
	381	vm_object_offset_t offset_beg,
	382	vm_object_offset_t offset_end,
	383	int ops,
	384	int *range);
	385
	386	extern void mach_memory_entry_port_release(ipc_port_t port);
	387	extern void mach_destroy_memory_entry(ipc_port_t port);
	388	extern kern_return_t mach_memory_entry_allocate(
	389	struct vm_named_entry **user_entry_p,
	390	ipc_port_t *user_handle_p);
	391
	392	extern void vm_paging_map_init(void);
0c530ab8	393
91447636 A	394	#endif /* _VM_VM_PROTOS_H_ */
	395
	396	#endif /* XNU_KERNEL_PRIVATE */