projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| d7e50217 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| 1c79356b | 7 | * |
| d7e50217 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
| 9 | * as defined in and that are subject to the Apple Public Source License | |
| 10 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 11 | * compliance with the License. Please obtain a copy of the License at | |
| 12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 13 | * file. | |
| 14 | * | |
| 15 | * The Original Code and all software distributed under the License are | |
| 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| d7e50217 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 20 | * Please see the License for the specific language governing rights and | |
| 21 | * limitations under the License. | |
| 1c79356b A |
22 | * |
| 23 | * @APPLE_LICENSE_HEADER_END@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * @OSF_COPYRIGHT@ | |
| 27 | * | |
| 28 | */ | |
| 29 | ||
| 30 | #ifndef _VM_CPM_H_ | |
| 31 | #define _VM_CPM_H_ | |
| 32 | ||
| 33 | /* | |
| 34 | * File: vm/cpm.h | |
| 35 | * Author: Alan Langerman | |
| 36 | * Date: April 1995 and January 1996 | |
| 37 | * | |
| 38 | * Contiguous physical memory allocator. | |
| 39 | */ | |
| 40 | ||
| 41 | #include <mach_kdb.h> | |
| 42 | #include <mach_counters.h> | |
| 43 | ||
| 44 | /* | |
| 45 | * Return a linked list of physically contiguous | |
| 46 | * wired pages. Caller is responsible for disposal | |
| 47 | * via cpm_release. | |
| 48 | * | |
| 49 | * These pages are all in "gobbled" state when . | |
| 50 | */ | |
| 51 | extern kern_return_t | |
| 52 | cpm_allocate(vm_size_t size, vm_page_t *list, boolean_t wire); | |
| 53 | ||
| 54 | /* | |
| 55 | * CPM-specific event counters. | |
| 56 | */ | |
| 57 | #define VM_CPM_COUNTERS (MACH_KDB && MACH_COUNTERS && VM_CPM) | |
| 58 | #if VM_CPM_COUNTERS | |
| 59 | #define cpm_counter(foo) foo | |
| 60 | #else /* VM_CPM_COUNTERS */ | |
| 61 | #define cpm_counter(foo) | |
| 62 | #endif /* VM_CPM_COUNTERS */ | |
| 63 | ||
| 64 | #endif /* _VM_CPM_H_ */ |