Return to vm_policy.h CVS log

Up to [Apple Darwin 0.x] / kernel / mach

Annotation of kernel/mach/vm_policy.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.1 (the "License").  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License.
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: 
        !            25: /*
        !            26:  * Definitions for parameters to vm_deactivate and vm_set_policy.
        !            27:  *
        !            28:  * Copyright (c) 1993 NeXT, Inc.
        !            29:  *
        !            30:  * HISTORY
        !            31:  *
        !            32:  *  23Jan93    Brian Pinkerton at NeXT
        !            33:  *     Created.
        !            34:  */
        !            35: 
        !            36: #ifndef        _VM_POLICY_H
        !            37: #define        _VM_POLICY_H
        !            38: 
        !            39: /*
        !            40:  *  Flags for vm_deactivate
        !            41:  */
        !            42: #define VM_DEACTIVATE_NOW              0x0     /* most aggressive: free mem */
        !            43: #define        VM_DEACTIVATE_SOON              0x1     /* less aggressive */
        !            44: #define VM_DEACTIVATE_SHARED           0x2     /* deactivate shared mem too */
        !            45: 
        !            46: /*
        !            47:  *  Flags for vm_set_policy
        !            48:  */
        !            49: #define VM_POLICY_RANDOM               0x0     /* access pattern is random */
        !            50: #define VM_POLICY_SEQ_FREE             0x1     /* free pages on sequential */
        !            51: #define VM_POLICY_SEQ_DEACTIVATE       0x2     /* deactivate pages on seq */
        !            52: #define VM_POLICY_PAGE_AHEAD           0x4     /* page ahead */
        !            53: 
        !            54: #define        VM_POLICY_SEQUENTIAL (VM_POLICY_SEQ_FREE | VM_POLICY_SEQ_DEACTIVATE)
        !            55: 
        !            56: #endif /* _VM_POLICY_H */
        !            57: 

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.