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[apple/xnu.git] / osfmk / vm / vm_protos.h
diff --git a/osfmk/vm/vm_protos.h b/osfmk/vm/vm_protos.h
index fc31baff1529146991c75e3b42bedea5f42896b3..a4562ce8a407c42279ac09c580ad8e6a8ec52233 100644 (file)
--- a/osfmk/vm/vm_protos.h
+++ b/osfmk/vm/vm_protos.h
@@ -1,31 +1,29 @@
 /*
 /*
- * Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2007 Apple Inc. All rights reserved.
  *
  *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @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 
+ * 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.
  * limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 #ifdef XNU_KERNEL_PRIVATE
  */
 
 #ifdef XNU_KERNEL_PRIVATE
@@ -51,14 +49,14 @@
  * iokit
  */
 extern kern_return_t device_data_action(
  * 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(
        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
 
 /*
  * default_pager
@@ -74,6 +72,8 @@ extern int default_pager_init_flag;
 /* these should be exported cleanly from OSFMK since BSD needs them */
 extern ipc_port_t convert_task_to_port(
        task_t          task);
 /* 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 ipc_port_t convert_task_name_to_port(
        task_name_t     task_name);
 #endif /* _KERN_IPC_TT_H_ */
@@ -144,101 +144,104 @@ extern mach_vm_offset_t mach_get_vm_end(vm_map_t);
 extern vm_offset_t get_vm_start(vm_map_t);
 extern vm_offset_t get_vm_end(vm_map_t);
 
 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(
 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 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;
 
 
 /*
  * 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);
 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,
 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,
 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 memory_object_t vnode_pager_setup(
        struct vnode *, memory_object_t);
 extern vm_object_offset_t vnode_pager_get_filesize(
        struct vnode *);
 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 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,
 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);
+       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);
+
+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,
 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_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_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_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,
 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);
 extern kern_return_t vnode_pager_data_request( 
        memory_object_t, 
 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,
 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,
        memory_object_offset_t *,
        int *,
        boolean_t,
@@ -247,15 +250,18 @@ extern kern_return_t vnode_pager_data_return(
 extern kern_return_t vnode_pager_data_initialize(
        memory_object_t,
        memory_object_offset_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,
 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);
        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);
        memory_object_t         mem_obj);
 extern void vnode_pager_deallocate(
        memory_object_t);
@@ -265,38 +271,49 @@ extern void vnode_pager_vrele(
        struct vnode *vp);
 extern void vnode_pager_release_from_cache(
        int     *);
        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 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,
 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, 
 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,
 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,
                                                    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,
 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_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);
                                                  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(
 #endif /* _memory_object_server_ */
 #ifndef _memory_object_default_server_
 extern kern_return_t default_pager_memory_object_create(
@@ -309,15 +326,16 @@ 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,
 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,
 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,
 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,
                                              memory_object_offset_t *,
                                              int *,
                                              boolean_t,
@@ -325,16 +343,17 @@ extern kern_return_t device_pager_data_return(memory_object_t,
                                              int);
 extern kern_return_t device_pager_data_initialize(memory_object_t,
                                                  memory_object_offset_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,
 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_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);
                                              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,
 extern kern_return_t device_pager_populate_object(
        memory_object_t         device,
        memory_object_offset_t  offset,
@@ -342,16 +361,19 @@ extern kern_return_t device_pager_populate_object(
        vm_size_t               size);
 extern memory_object_t device_pager_setup(
        memory_object_t,
        vm_size_t               size);
 extern memory_object_t device_pager_setup(
        memory_object_t,
-       int,
+       uintptr_t,
        vm_size_t,
        int);
        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);
 
 
 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,
 
 extern int macx_swapinfo(
        memory_object_size_t    *total_p,
@@ -359,8 +381,47 @@ extern int macx_swapinfo(
        vm_size_t               *pagesize_p,
        boolean_t               *encrypted_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);
 #endif /* _VM_VM_PROTOS_H_ */
 
 #endif /* XNU_KERNEL_PRIVATE */
 #endif /* _VM_VM_PROTOS_H_ */
 
 #endif /* XNU_KERNEL_PRIVATE */
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