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