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Annotation of XNU/osfmk/mach/vm_sync.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) 1991,1990,1989,1988,1987 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 "AS IS"
        !            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 Mellon
        !            48:  * the rights to redistribute these changes.
        !            49:  */
        !            50: /*
        !            51:  * HISTORY
        !            52:  * 
        !            53:  * Revision 1.1.1.1  1998/09/22 21:05:31  wsanchez
        !            54:  * Import of Mac OS X kernel (~semeria)
        !            55:  *
        !            56:  * Revision 1.1.1.1  1998/03/07 02:25:46  wsanchez
        !            57:  * Import of OSF Mach kernel (~mburg)
        !            58:  *
        !            59:  * Revision 1.2.7.1  1994/09/23  02:44:50  ezf
        !            60:  *     change marker to not FREE
        !            61:  *     [1994/09/22  21:43:54  ezf]
        !            62:  *
        !            63:  * Revision 1.2.3.3  1993/06/22  15:18:34  sp
        !            64:  *     Add definition of VM_SYNC_SYNCHRONOUS [[email protected]]
        !            65:  *     [1993/06/21  13:00:18  sp]
        !            66:  * 
        !            67:  * Revision 1.2.3.2  1993/06/09  02:44:33  gm
        !            68:  *     Added to OSF/1 R1.3 from NMK15.0.
        !            69:  *     [1993/06/02  21:18:58  jeffc]
        !            70:  * 
        !            71:  * Revision 1.2  1993/04/19  16:41:03  devrcs
        !            72:  *     Made compatible with other mach .h files.
        !            73:  *     [1993/03/15  17:34:44  david]
        !            74:  * 
        !            75:  *     New for vm_sync definitions.
        !            76:  *     [1993/03/03  12:39:16  david]
        !            77:  * 
        !            78:  * $EndLog$
        !            79:  */
        !            80: /*
        !            81:  *     File:   mach/vm_sync.h
        !            82:  *
        !            83:  *     Virtual memory synchronisation definitions.
        !            84:  *
        !            85:  */
        !            86: 
        !            87: #ifndef VM_SYNC_H_
        !            88: #define VM_SYNC_H_
        !            89: 
        !            90: typedef unsigned               vm_sync_t;
        !            91: 
        !            92: /*
        !            93:  *     Synchronization flags, defined as bits within the vm_sync_t type
        !            94:  */
        !            95: 
        !            96: #define        VM_SYNC_ASYNCHRONOUS    ((vm_sync_t) 0x01)
        !            97: #define        VM_SYNC_SYNCHRONOUS     ((vm_sync_t) 0x02)
        !            98: #define VM_SYNC_INVALIDATE     ((vm_sync_t) 0x04)
        !            99: #define VM_SYNC_KILLPAGES       ((vm_sync_t) 0x08)
        !           100: 
        !           101: #endif  /* VM_SYNC_H_ */

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