memory_object_types.h [plain text]
#ifndef _MACH_MEMORY_OBJECT_TYPES_H_
#define _MACH_MEMORY_OBJECT_TYPES_H_
#include <mach/port.h>
#include <mach/vm_types.h>
#include <mach/machine/vm_types.h>
#define VM_64_BIT_DATA_OBJECTS
#define SHARED_LIBRARY_SERVER_SUPPORTED
#define GLOBAL_SHARED_TEXT_SEGMENT 0x70000000
#define GLOBAL_SHARED_DATA_SEGMENT 0x80000000
#define GLOBAL_SHARED_SEGMENT_MASK 0xF0000000
typedef mach_port_t memory_object_default_t;
typedef mach_port_t memory_object_t;
typedef mach_port_t memory_object_control_t;
typedef mach_port_t memory_object_name_t;
typedef mach_port_t memory_object_rep_t;
typedef int memory_object_copy_strategy_t;
#define MEMORY_OBJECT_COPY_NONE 0
#define MEMORY_OBJECT_COPY_CALL 1
#define MEMORY_OBJECT_COPY_DELAY 2
#define MEMORY_OBJECT_COPY_TEMPORARY 3
#define MEMORY_OBJECT_COPY_SYMMETRIC 4
#define MEMORY_OBJECT_COPY_INVALID 5
typedef int memory_object_return_t;
#define MEMORY_OBJECT_RETURN_NONE 0
#define MEMORY_OBJECT_RETURN_DIRTY 1
#define MEMORY_OBJECT_RETURN_ALL 2
#define MEMORY_OBJECT_RETURN_ANYTHING 3
#define MEMORY_OBJECT_NULL MACH_PORT_NULL
#define MEMORY_OBJECT_DATA_FLUSH 0x1
#define MEMORY_OBJECT_DATA_NO_CHANGE 0x2
#define MEMORY_OBJECT_DATA_PURGE 0x4
#define MEMORY_OBJECT_COPY_SYNC 0x8
#define MEMORY_OBJECT_DATA_SYNC 0x10
#define MEMORY_OBJECT_INFO_MAX (1024)
typedef int *memory_object_info_t;
typedef int memory_object_flavor_t;
typedef int memory_object_info_data_t[MEMORY_OBJECT_INFO_MAX];
#define OLD_MEMORY_OBJECT_BEHAVIOR_INFO 10
#define MEMORY_OBJECT_PERFORMANCE_INFO 11
#define OLD_MEMORY_OBJECT_ATTRIBUTE_INFO 12
#define MEMORY_OBJECT_ATTRIBUTE_INFO 14
#define MEMORY_OBJECT_BEHAVIOR_INFO 15
struct old_memory_object_behave_info {
memory_object_copy_strategy_t copy_strategy;
boolean_t temporary;
boolean_t invalidate;
};
struct memory_object_perf_info {
vm_size_t cluster_size;
boolean_t may_cache;
};
struct old_memory_object_attr_info {
boolean_t object_ready;
boolean_t may_cache;
memory_object_copy_strategy_t copy_strategy;
};
struct memory_object_attr_info {
memory_object_copy_strategy_t copy_strategy;
vm_offset_t cluster_size;
boolean_t may_cache_object;
boolean_t temporary;
};
struct memory_object_behave_info {
memory_object_copy_strategy_t copy_strategy;
boolean_t temporary;
boolean_t invalidate;
boolean_t silent_overwrite;
boolean_t advisory_pageout;
};
typedef struct old_memory_object_behave_info *old_memory_object_behave_info_t;
typedef struct old_memory_object_behave_info old_memory_object_behave_info_data_t;
typedef struct memory_object_behave_info *memory_object_behave_info_t;
typedef struct memory_object_behave_info memory_object_behave_info_data_t;
typedef struct memory_object_perf_info *memory_object_perf_info_t;
typedef struct memory_object_perf_info memory_object_perf_info_data_t;
typedef struct old_memory_object_attr_info *old_memory_object_attr_info_t;
typedef struct old_memory_object_attr_info old_memory_object_attr_info_data_t;
typedef struct memory_object_attr_info *memory_object_attr_info_t;
typedef struct memory_object_attr_info memory_object_attr_info_data_t;
#define OLD_MEMORY_OBJECT_BEHAVE_INFO_COUNT \
(sizeof(old_memory_object_behave_info_data_t)/sizeof(int))
#define MEMORY_OBJECT_BEHAVE_INFO_COUNT \
(sizeof(memory_object_behave_info_data_t)/sizeof(int))
#define MEMORY_OBJECT_PERF_INFO_COUNT \
(sizeof(memory_object_perf_info_data_t)/sizeof(int))
#define OLD_MEMORY_OBJECT_ATTR_INFO_COUNT \
(sizeof(old_memory_object_attr_info_data_t)/sizeof(int))
#define MEMORY_OBJECT_ATTR_INFO_COUNT \
(sizeof(memory_object_attr_info_data_t)/sizeof(int))
#define invalid_memory_object_flavor(f) \
(f != MEMORY_OBJECT_ATTRIBUTE_INFO && \
f != MEMORY_OBJECT_PERFORMANCE_INFO && \
f != OLD_MEMORY_OBJECT_BEHAVIOR_INFO && \
f != MEMORY_OBJECT_BEHAVIOR_INFO && \
f != OLD_MEMORY_OBJECT_ATTRIBUTE_INFO)
#ifndef MACH_KERNEL_PRIVATE
#ifdef KERNEL_PRIVATE
typedef struct {
unsigned int opaque;
} * upl_t;
#else
typedef mach_port_t upl_t;
#endif
#endif
#define MAX_UPL_TRANSFER 64
struct upl_page_info {
vm_offset_t phys_addr;
unsigned int
pageout:1,
absent:1,
dirty:1,
precious:1,
device:1,
:0;
};
typedef struct upl_page_info upl_page_info_t;
typedef unsigned long long memory_object_offset_t;
typedef unsigned long long memory_object_size_t;
typedef upl_page_info_t *upl_page_list_ptr_t;
typedef mach_port_t upl_object_t;
#define UPL_COPYOUT_FROM 0x1
#define UPL_PRECIOUS 0x2
#define UPL_NO_SYNC 0x4
#define UPL_CLEAN_IN_PLACE 0x8
#define UPL_NOBLOCK 0x10
#define UPL_RET_ONLY_DIRTY 0x20
#define UPL_SET_INTERNAL 0x40
#define UPL_ABORT_RESTART 0x1
#define UPL_ABORT_UNAVAILABLE 0x2
#define UPL_ABORT_ERROR 0x4
#define UPL_ABORT_FREE_ON_EMPTY 0x8
#define UPL_ABORT_DUMP_PAGES 0x10
#define UPL_CHECK_DIRTY 0x1
#define UPL_IOSYNC 0x1
#define UPL_NOCOMMIT 0x2
#define UPL_NORDAHEAD 0x4
#define UPL_COMMIT_FREE_ON_EMPTY 0x1
#define UPL_COMMIT_CLEAR_DIRTY 0x2
#define UPL_COMMIT_SET_DIRTY 0x4
#define UPL_COMMIT_INACTIVATE 0x8
#define UPL_DEV_MEMORY 0x1
#define UPL_PHYS_CONTIG 0x2
#define UPL_DEVICE_PAGE(upl) \
(((upl)[(index)].phys_addr != 0) ? (!((upl)[0].device)) : FALSE)
#define UPL_PAGE_PRESENT(upl, index) \
((upl)[(index)].phys_addr != 0)
#define UPL_PHYS_PAGE(upl, index) \
(((upl)[(index)].phys_addr != 0) ? \
((upl)[(index)].phys_addr) : (vm_offset_t)NULL)
#define UPL_DIRTY_PAGE(upl, index) \
(((upl)[(index)].phys_addr != 0) ? ((upl)[(index)].dirty) : FALSE)
#define UPL_PRECIOUS_PAGE(upl, index) \
(((upl)[(index)].phys_addr != 0) ? ((upl)[(index)].precious) : FALSE)
#define UPL_VALID_PAGE(upl, index) \
(((upl)[(index)].phys_addr != 0) ? (!((upl)[(index)].absent)) : FALSE)
#define UPL_SET_PAGE_FREE_ON_COMMIT(upl, index) \
if ((upl)[(index)].phys_addr != 0) \
((upl)[(index)].pageout) = TRUE
#define UPL_CLR_PAGE_FREE_ON_COMMIT(upl, index) \
if ((upl)[(index)].phys_addr != 0) \
((upl)[(index)].pageout) = FALSE
#ifdef KERNEL_PRIVATE
#if !defined(IOKIT) || defined(MACH_KERNEL)
#include <mach/error.h>
extern vm_size_t upl_offset_to_pagelist;
extern vm_size_t upl_get_internal_pagelist_offset();
#define UPL_GET_INTERNAL_PAGE_LIST(upl) \
((upl_page_info_t *)((upl_offset_to_pagelist == 0) ? \
(unsigned int)upl + (unsigned int)(upl_offset_to_pagelist = upl_get_internal_pagelist_offset()): \
(unsigned int)upl + (unsigned int)upl_offset_to_pagelist))
extern kern_return_t vm_fault_list_request(
vm_object_t object,
vm_object_offset_t offset,
vm_size_t size,
upl_t *upl,
upl_page_info_t **user_page_list,
int page_list_count,
int cntrol_flags);
extern kern_return_t upl_system_list_request(
vm_object_t object,
vm_object_offset_t offset,
vm_size_t size,
vm_size_t super_size,
upl_t *upl,
upl_page_info_t **user_page_list,
int page_list_count,
int cntrol_flags);
extern kern_return_t upl_map(
vm_map_t map,
upl_t upl,
vm_offset_t *dst_addr);
extern kern_return_t upl_un_map(
vm_map_t map,
upl_t upl);
extern kern_return_t upl_commit_range(
upl_t upl,
vm_offset_t offset,
vm_size_t size,
boolean_t free_on_empty,
upl_page_info_t *page_list);
extern kern_return_t upl_commit(
upl_t upl,
upl_page_info_t *page_list);
extern upl_t upl_create(
boolean_t internal);
extern void upl_destroy(
upl_t page_list);
extern kern_return_t upl_abort(
upl_t page_list,
int error);
extern kern_return_t upl_abort_range(
upl_t page_list,
vm_offset_t offset,
vm_size_t size,
int error);
extern void upl_set_dirty(
upl_t upl);
extern void upl_clear_dirty(
upl_t upl);
extern kern_return_t memory_object_page_op(
vm_object_t object,
vm_object_offset_t offset,
int ops,
vm_offset_t *phys_entry,
int *flags);
extern kern_return_t memory_object_release_name(
vm_object_t object,
int flags);
extern kern_return_t vm_map_get_upl(
vm_map_t map,
vm_offset_t offset,
vm_size_t *upl_size,
upl_t *upl,
upl_page_info_t **page_list,
int *count,
int *flags,
int force_data_sync);
extern kern_return_t vm_region_clone(
ipc_port_t src_region,
ipc_port_t dst_region);
extern kern_return_t vm_map_region_replace(
vm_map_t target_map,
ipc_port_t old_region,
ipc_port_t new_region,
vm_offset_t start,
vm_offset_t end);
#ifndef MACH_KERNEL_PRIVATE
typedef void *shared_region_mapping_t;
typedef void *vm_named_entry_t;
extern kern_return_t memory_object_destroy_named(
vm_object_t object,
kern_return_t reason);
extern kern_return_t memory_object_lock_request_named(
vm_object_t object,
vm_object_offset_t offset,
memory_object_size_t size,
memory_object_return_t should_return,
int flags,
int prot,
ipc_port_t reply_to);
extern kern_return_t memory_object_change_attributes_named(
vm_object_t object,
memory_object_flavor_t flavor,
memory_object_info_t attributes,
int count,
int reply_to,
int reply_to_type);
extern kern_return_t memory_object_create_named(
ipc_port_t port,
vm_size_t size,
vm_object_t *object_ptr);
extern kern_return_t shared_region_mapping_info(
shared_region_mapping_t shared_region,
ipc_port_t *text_region,
vm_size_t *text_size,
ipc_port_t *data_region,
vm_size_t *data_size,
vm_offset_t *region_mappings,
vm_offset_t *client_base,
vm_offset_t *alternate_base,
vm_offset_t *alternate_next,
int *flags,
shared_region_mapping_t *next);
extern kern_return_t shared_region_mapping_create(
ipc_port_t text_region,
vm_size_t text_size,
ipc_port_t data_region,
vm_size_t data_size,
vm_offset_t region_mappings,
vm_offset_t client_base,
shared_region_mapping_t *shared_region);
extern kern_return_t shared_region_mapping_ref(
shared_region_mapping_t shared_region);
extern kern_return_t shared_region_mapping_dealloc(
shared_region_mapping_t shared_region);
extern kern_return_t
shared_region_object_chain_attach(
shared_region_mapping_t target_region,
shared_region_mapping_t object_chain);
#endif MACH_KERNEL_PRIVATE
#define UPL_POP_DIRTY 0x1
#define UPL_POP_PAGEOUT 0x2
#define UPL_POP_PRECIOUS 0x4
#define UPL_POP_ABSENT 0x8
#define UPL_POP_BUSY 0x10
#define UPL_POP_DUMP 0x20000000
#define UPL_POP_SET 0x40000000
#define UPL_POP_CLR 0x80000000
#define MEMORY_OBJECT_TERMINATE_IDLE 0x1
#define MEMORY_OBJECT_RESPECT_CACHE 0x2
#define MEMORY_OBJECT_RELEASE_NO_OP 0x4
#endif
#endif
#endif