/*
- * Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2007 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* iokit
*/
extern kern_return_t device_data_action(
- int device_handle,
+ uintptr_t 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);
+ uintptr_t device_handle);
/*
* default_pager
/* 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_ */
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);
-
-/*
- * LP64todo - map in the commpage cleanly and remove these.
- */
-extern void vm_map_commpage64( vm_map_t );
-extern void vm_map_remove_commpage( vm_map_t );
-#ifdef __i386__
-extern void vm_map_commpage32(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);
+ 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);
-extern void apple_protect_pager_map(memory_object_t mem_obj);
-#endif /* __i386__ */
+extern memory_object_t apple_protect_pager_setup(vm_object_t backing_object,
+ struct pager_crypt_info *crypt_info);
+#endif /* CONFIG_CODE_DECRYPTION */
+
+struct vnode;
+extern void swapfile_pager_bootstrap(void);
+extern memory_object_t swapfile_pager_setup(struct vnode *vp);
+extern memory_object_control_t swapfile_pager_control(memory_object_t mem_obj);
/*
* bsd
*/
struct vnode;
-extern int is_suser(void);
-extern int bsd_read_page_cache_file(
- unsigned int user,
- int *fid,
- int *mod,
- char *app_name,
- struct vnode *app_vp,
- vm_offset_t *buffer,
- vm_offset_t *bufsize);
-extern int bsd_write_page_cache_file(
- unsigned int user,
- char *file_name,
- caddr_t buffer,
- vm_size_t size,
- int mod,
- int fid);
-extern int prepare_profile_database(
- int user);
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 *);
+ upl_offset_t, vm_object_offset_t,
+ upl_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 *);
+ upl_offset_t, vm_object_offset_t,
+ upl_size_t, int, int *);
+extern uint32_t vnode_trim (struct vnode *, int64_t offset, unsigned long len);
extern memory_object_t vnode_pager_setup(
struct vnode *, memory_object_t);
extern vm_object_offset_t vnode_pager_get_filesize(
struct vnode *);
+extern uint32_t vnode_pager_isinuse(
+ struct vnode *);
+extern boolean_t vnode_pager_isSSD(
+ struct vnode *);
+extern void vnode_pager_throttle(
+ void);
+extern uint32_t vnode_pager_return_hard_throttle_limit(
+ struct vnode *,
+ uint32_t *,
+ uint32_t);
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,
- char **filename);
-
-#endif /* _VNODE_PAGER_ */
-extern void vnode_pager_bootstrap(void);
+ const char **filename);
+extern kern_return_t vnode_pager_get_cs_blobs(
+ struct vnode *vp,
+ void **blobs);
+
+#if CHECK_CS_VALIDATION_BITMAP
+/* used by the vnode_pager_cs_validation_bitmap routine*/
+#define CS_BITMAP_SET 1
+#define CS_BITMAP_CLEAR 2
+#define CS_BITMAP_CHECK 3
+
+#endif /* CHECK_CS_VALIDATION_BITMAP */
+
+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,
+ memory_object_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);
+ memory_object_cluster_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_isinuse(
+ memory_object_t,
+ uint32_t *);
+extern kern_return_t vnode_pager_get_isSSD(
+ memory_object_t,
+ boolean_t *);
+extern kern_return_t vnode_pager_check_hard_throttle(
+ memory_object_t,
+ uint32_t *,
+ uint32_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,
- char **filename);
+ const char **filename);
+extern kern_return_t vnode_pager_get_object_cs_blobs(
+ memory_object_t mem_obj,
+ void **blobs);
+
+#if CHECK_CS_VALIDATION_BITMAP
+extern kern_return_t vnode_pager_cs_check_validation_bitmap(
+ memory_object_t mem_obj,
+ memory_object_offset_t offset,
+ int optype);
+#endif /*CHECK_CS_VALIDATION_BITMAP*/
+
+extern kern_return_t ubc_cs_check_validation_bitmap (
+ struct vnode *vp,
+ memory_object_offset_t offset,
+ int optype);
+
extern kern_return_t vnode_pager_data_request(
memory_object_t,
- memory_object_offset_t,
- vm_size_t,
- vm_prot_t);
+ memory_object_offset_t,
+ memory_object_cluster_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_cluster_size_t,
memory_object_offset_t *,
int *,
boolean_t,
extern kern_return_t vnode_pager_data_initialize(
memory_object_t,
memory_object_offset_t,
- vm_size_t);
+ memory_object_cluster_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,
+ memory_object_size_t length,
vm_sync_t sync_flags);
-extern kern_return_t vnode_pager_unmap(
+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);
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);
+struct vm_map_entry;
+extern struct vm_object *find_vnode_object(struct vm_map_entry *entry);
+
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);
+ memory_object_cluster_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_offset_t,
+ memory_object_cluster_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 *,
+ memory_object_cluster_size_t,
+ memory_object_offset_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);
+ memory_object_cluster_size_t);
extern kern_return_t dp_memory_object_data_unlock(memory_object_t,
memory_object_offset_t,
- vm_size_t,
+ memory_object_size_t,
vm_prot_t);
extern kern_return_t dp_memory_object_synchronize(memory_object_t,
memory_object_offset_t,
- vm_size_t,
+ memory_object_size_t,
vm_sync_t);
-extern kern_return_t dp_memory_object_unmap(memory_object_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_t *);
#endif /* _memory_object_default_server_ */
+#if CONFIG_FREEZE
+extern unsigned int default_pager_swap_pages_free(void);
+#endif
+
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);
+ memory_object_cluster_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_cluster_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_cluster_size_t,
memory_object_offset_t *,
int *,
boolean_t,
int);
extern kern_return_t device_pager_data_initialize(memory_object_t,
memory_object_offset_t,
- vm_size_t);
+ memory_object_cluster_size_t);
extern kern_return_t device_pager_data_unlock(memory_object_t,
memory_object_offset_t,
- vm_size_t,
+ memory_object_size_t,
vm_prot_t);
extern kern_return_t device_pager_synchronize(memory_object_t,
memory_object_offset_t,
- vm_size_t,
+ memory_object_size_t,
vm_sync_t);
-extern kern_return_t device_pager_unmap(memory_object_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,
vm_size_t size);
extern memory_object_t device_pager_setup(
memory_object_t,
- int,
+ uintptr_t,
vm_size_t,
int);
-extern void device_pager_bootstrap(void);
+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);
+struct macx_triggers_args;
+extern int mach_macx_triggers(
+ struct macx_triggers_args *args);
extern int macx_swapinfo(
memory_object_size_t *total_p,
vm_size_t *pagesize_p,
boolean_t *encrypted_p);
-extern void log_nx_failure(addr64_t vaddr, vm_prot_t prot);
+extern void log_stack_execution_failure(addr64_t vaddr, vm_prot_t prot);
+extern void log_unnest_badness(vm_map_t, vm_map_offset_t, vm_map_offset_t);
+
+extern int cs_allow_invalid(struct proc *p);
+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);
+
+extern int macx_backing_store_compaction(int flags);
+extern unsigned int mach_vm_ctl_page_free_wanted(void);
+
+extern void no_paging_space_action(void);
+#define VM_TOGGLE_CLEAR 0
+#define VM_TOGGLE_SET 1
+#define VM_TOGGLE_GETVALUE 999
+int vm_toggle_entry_reuse(int, int*);
#endif /* _VM_VM_PROTOS_H_ */
#endif /* XNU_KERNEL_PRIVATE */
projects / apple / xnu.git / blobdiff