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Annotation of XNU/osfmk/vm/memory_object.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * The contents of this file constitute Original Code as defined in and
                      7:  * are subject to the Apple Public Source License Version 1.1 (the
                      8:  * "License").  You may not use this file except in compliance with the
                      9:  * License.  Please obtain a copy of the License at
                     10:  * http://www.apple.com/publicsource and read it before using this file.
                     11:  * 
                     12:  * This Original Code and all software distributed under the License are
                     13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     17:  * License for the specific language governing rights and limitations
                     18:  * under the License.
                     19:  * 
                     20:  * @APPLE_LICENSE_HEADER_END@
                     21:  */
                     22: /*
                     23:  * @OSF_COPYRIGHT@
                     24:  */
                     25: /* 
                     26:  * Mach Operating System
                     27:  * Copyright (c) 1991 Carnegie Mellon University
                     28:  * All Rights Reserved.
                     29:  * 
                     30:  * Permission to use, copy, modify and distribute this software and its
                     31:  * documentation is hereby granted, provided that both the copyright
                     32:  * notice and this permission notice appear in all copies of the
                     33:  * software, derivative works or modified versions, and any portions
                     34:  * thereof, and that both notices appear in supporting documentation.
                     35:  * 
                     36:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 
                     37:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
                     38:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     39:  * 
                     40:  * Carnegie Mellon requests users of this software to return to
                     41:  * 
                     42:  *  Software Distribution Coordinator  or  [email protected]
                     43:  *  School of Computer Science
                     44:  *  Carnegie Mellon University
                     45:  *  Pittsburgh PA 15213-3890
                     46:  * 
                     47:  * any improvements or extensions that they make and grant Carnegie the
                     48:  * rights to redistribute these changes.
                     49:  */
                     50: /*
                     51:  */
                     52: 
                     53: #ifndef        _VM_MEMORY_OBJECT_H_
                     54: #define        _VM_MEMORY_OBJECT_H_
                     55: 
                     56: #include <mach_pagemap.h>
                     57: 
                     58: #include <mach/boolean.h>
                     59: #include <ipc/ipc_types.h>
                     60: 
                     61: extern kern_return_t   memory_object_set_attributes_common(
                     62:                                vm_object_t     object,
                     63:                                boolean_t       may_cache,
                     64:                                memory_object_copy_strategy_t copy_strategy,
                     65:                                boolean_t       temporary,
                     66:                                vm_size_t       cluster_size,
                     67:                                boolean_t       silent_overwrite,
                     68:                                boolean_t       advisory_pageout);
                     69: 
                     70: extern boolean_t       memory_object_sync (
                     71:                                vm_object_t     object,
                     72:                                vm_offset_t     offset,
                     73:                                vm_size_t       size,
                     74:                                boolean_t       should_flush,
                     75:                                boolean_t       should_return);
                     76: 
                     77: extern ipc_port_t      memory_manager_default_reference(
                     78:                                        vm_size_t       *cluster_size);
                     79: 
                     80: extern boolean_t       memory_manager_default_port(ipc_port_t port);
                     81: 
                     82: extern kern_return_t   memory_manager_default_check(void);
                     83: 
                     84: extern void            memory_manager_default_init(void);
                     85: 
                     86: 
                     87: extern kern_return_t   memory_object_free_from_cache(
                     88:                                host_t          host,
                     89:                                int             pager_id,
                     90:                                int             *count);
                     91: 
                     92: extern kern_return_t   memory_object_remove_cached_object(
                     93:                                ipc_port_t      port);
                     94: 
                     95: #endif /* _VM_MEMORY_OBJECT_H_ */

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