]> git.saurik.com Git - apple/xnu.git/blobdiff - osfmk/vm/vm_protos.h
xnu-1228.15.4.tar.gz
[apple/xnu.git] / osfmk / vm / vm_protos.h
index 84726529daaae503e30cd31bde45b83ba1248fa6..e9fdc6ef332fc37f78f34107f64879da9c53a7cf 100644 (file)
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2007 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 #ifdef XNU_KERNEL_PRIVATE
@@ -57,6 +63,7 @@ extern kern_return_t device_close(
  */
 extern int start_def_pager(
        char *bs_device);
+extern int default_pager_init_flag;
 
 /*
  * osfmk
@@ -65,6 +72,10 @@ extern int start_def_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_ */
 #ifndef _IPC_IPC_PORT_H_
 extern mach_port_name_t ipc_port_copyout_send(
@@ -133,36 +144,23 @@ 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);
 
-#ifdef __PPC__
-/*
- * LP64todo - map in the commpage cleanly and remove these.
- */
-extern void vm_map_commpage64( vm_map_t );
-extern void vm_map_remove_commpage64( vm_map_t );
-#endif /* __PPC__ */
+#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 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);
@@ -180,8 +178,19 @@ 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);
+extern void vnode_pager_bootstrap(void) __attribute__((section("__TEXT, initcode")));
 extern kern_return_t
 vnode_pager_data_unlock(
        memory_object_t         mem_obj,
@@ -195,11 +204,22 @@ extern kern_return_t vnode_pager_init(
 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_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,
@@ -220,7 +240,10 @@ extern kern_return_t vnode_pager_synchronize(
        memory_object_offset_t  offset,
        vm_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);
@@ -230,12 +253,12 @@ 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 int     vnode_pager_workaround;
-extern int     device_pager_workaround;
-
 extern void   dp_memory_object_reference(memory_object_t);
 extern void   dp_memory_object_deallocate(memory_object_t);
 #ifndef _memory_object_server_
@@ -244,7 +267,10 @@ extern kern_return_t   dp_memory_object_init(memory_object_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_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,
@@ -264,7 +290,9 @@ 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);
+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(
@@ -282,10 +310,13 @@ 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);
+                                                 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);
@@ -300,7 +331,8 @@ 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_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,
@@ -311,7 +343,7 @@ extern memory_object_t device_pager_setup(
        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,
@@ -325,6 +357,40 @@ extern int macx_swapinfo(
        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 */