xnu-6153.101.6.tar.gz

[apple/xnu.git] / osfmk / vm / memory_object.h

diff --git a/osfmk/vm/memory_object.h b/osfmk/vm/memory_object.h
index 1e328e979a3bd7bb6d8ecbc5dcd2a8fb56903f3c..cc4eba042385502624fb47f0660005ffb7f4fe50 100644 (file)
--- a/osfmk/vm/memory_object.h
+++ b/osfmk/vm/memory_object.h
@@ -1,17 +1,20 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

  *
  *

- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 

  * 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
  * 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
+ * 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,
  * 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,


@@ -19,42 +22,42 @@
  * 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.
  * 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@

  */
 /*
  * @OSF_COPYRIGHT@
  */
  */
 /*
  * @OSF_COPYRIGHT@
  */

-/* 
+/*

  * Mach Operating System
  * Copyright (c) 1991 Carnegie Mellon University
  * All Rights Reserved.
  * Mach Operating System
  * Copyright (c) 1991 Carnegie Mellon University
  * All Rights Reserved.

- * 
+ *

  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.

- * 
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS

  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.

- * 
+ *

  * Carnegie Mellon requests users of this software to return to
  * Carnegie Mellon requests users of this software to return to

- * 
+ *

  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890

- * 
+ *

  * any improvements or extensions that they make and grant Carnegie the
  * rights to redistribute these changes.
  */
 /*
  */
 
  * any improvements or extensions that they make and grant Carnegie the
  * rights to redistribute these changes.
  */
 /*
  */
 

-#ifndef        _VM_MEMORY_OBJECT_H_
-#define        _VM_MEMORY_OBJECT_H_
+#ifndef _VM_MEMORY_OBJECT_H_
+#define _VM_MEMORY_OBJECT_H_

 
 #include <mach_pagemap.h>
 
 
 #include <mach_pagemap.h>
 


@@ -63,50 +66,92 @@
 #include <mach/memory_object_types.h>
 #include <ipc/ipc_types.h>
 
 #include <mach/memory_object_types.h>
 #include <ipc/ipc_types.h>
 

+extern memory_object_default_t memory_manager_default;
+

 __private_extern__
 __private_extern__

-memory_object_default_t        memory_manager_default_reference(
-                               vm_size_t               *cluster_size);
+memory_object_default_t memory_manager_default_reference(void);

 
 __private_extern__
 
 __private_extern__

-kern_return_t          memory_manager_default_check(void);
+kern_return_t           memory_manager_default_check(void);

 
 __private_extern__
 
 __private_extern__

-void                   memory_manager_default_init(void);
+void                    memory_manager_default_init(void);

 
 __private_extern__
 
 __private_extern__

-void                   memory_object_control_bootstrap(void);
+void                    memory_object_control_bootstrap(void);

 __private_extern__
 memory_object_control_t memory_object_control_allocate(
 __private_extern__
 memory_object_control_t memory_object_control_allocate(

-                               vm_object_t             object);
+       vm_object_t             object);

 
 __private_extern__
 
 __private_extern__

-void                   memory_object_control_collapse(
-                               memory_object_control_t control,
-                               vm_object_t             object);
+void                    memory_object_control_collapse(
+       memory_object_control_t control,
+       vm_object_t             object);

 
 __private_extern__
 
 __private_extern__

-vm_object_t            memory_object_control_to_vm_object(
-                               memory_object_control_t control);
+vm_object_t             memory_object_control_to_vm_object(
+       memory_object_control_t control);
+__private_extern__
+vm_object_t             memory_object_to_vm_object(
+       memory_object_t mem_obj);

 
 extern
 
 extern

-mach_port_t            convert_mo_control_to_port(
-                               memory_object_control_t control);
+mach_port_t             convert_mo_control_to_port(
+       memory_object_control_t control);
+
+extern void memory_object_control_disable(
+       memory_object_control_t control);

 
 extern
 memory_object_control_t convert_port_to_mo_control(
 
 extern
 memory_object_control_t convert_port_to_mo_control(

-                               mach_port_t             port);
+       mach_port_t             port);

 
 extern
 
 extern

-mach_port_t            convert_memory_object_to_port(
-                               memory_object_t         object);
+mach_port_t             convert_memory_object_to_port(
+       memory_object_t         object);

 
 extern
 
 extern

-memory_object_t                convert_port_to_memory_object(
-                               mach_port_t             port);
+memory_object_t         convert_port_to_memory_object(
+       mach_port_t             port);
+
+extern upl_t convert_port_to_upl(
+       ipc_port_t      port);
+
+extern ipc_port_t convert_upl_to_port( upl_t );
+
+__private_extern__ void upl_no_senders(ipc_port_t, mach_port_mscount_t);
+
+extern kern_return_t    memory_object_pages_resident(
+       memory_object_control_t         control,
+       boolean_t                       *               has_pages_resident);
+
+extern kern_return_t    memory_object_signed(
+       memory_object_control_t         control,
+       boolean_t                       is_signed);
+
+extern boolean_t        memory_object_is_signed(
+       memory_object_control_t control);
+
+extern boolean_t        memory_object_is_shared_cache(
+       memory_object_control_t         control);
+
+extern void             memory_object_mark_used(
+       memory_object_control_t         control);
+
+extern void             memory_object_mark_unused(
+       memory_object_control_t         control,
+       boolean_t                       rage);
+
+extern void             memory_object_mark_io_tracking(
+       memory_object_control_t         control);
+
+extern void             memory_object_mark_trusted(
+       memory_object_control_t         control);

 
 

-extern kern_return_t   memory_object_free_from_cache(
-                               host_t          host,
-                               int             *pager_id,
-                               int             *count);
+#if CONFIG_SECLUDED_MEMORY
+extern void             memory_object_mark_eligible_for_secluded(
+       memory_object_control_t         control,
+       boolean_t                       eligible_for_secluded);
+#endif /* CONFIG_SECLUDED_MEMORY */

 
 

-#endif /* _VM_MEMORY_OBJECT_H_ */
+#endif  /* _VM_MEMORY_OBJECT_H_ */