projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 6601e61a | 4 | * @APPLE_LICENSE_HEADER_START@ |
| 1c79356b | 5 | * |
| 6601e61a A |
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. | |
| 8f6c56a5 | 11 | * |
| 6601e61a A |
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 | |
| 8f6c56a5 A |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 6601e61a A |
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. | |
| 8f6c56a5 | 19 | * |
| 6601e61a | 20 | * @APPLE_LICENSE_HEADER_END@ |
| 1c79356b A |
21 | */ |
| 22 | /* | |
| 23 | * @OSF_COPYRIGHT@ | |
| 24 | * | |
| 25 | */ | |
| 26 | ||
| 27 | #ifndef _VM_CPM_H_ | |
| 28 | #define _VM_CPM_H_ | |
| 29 | ||
| 30 | /* | |
| 31 | * File: vm/cpm.h | |
| 32 | * Author: Alan Langerman | |
| 33 | * Date: April 1995 and January 1996 | |
| 34 | * | |
| 35 | * Contiguous physical memory allocator. | |
| 36 | */ | |
| 37 | ||
| 38 | #include <mach_kdb.h> | |
| 39 | #include <mach_counters.h> | |
| 40 | ||
| 91447636 A |
41 | #include <mach/mach_types.h> |
| 42 | #include <vm/vm_page.h> | |
| 1c79356b A |
43 | /* |
| 44 | * Return a linked list of physically contiguous | |
| 45 | * wired pages. Caller is responsible for disposal | |
| 46 | * via cpm_release. | |
| 47 | * | |
| 48 | * These pages are all in "gobbled" state when . | |
| 49 | */ | |
| 50 | extern kern_return_t | |
| 51 | cpm_allocate(vm_size_t size, vm_page_t *list, boolean_t wire); | |
| 52 | ||
| 53 | /* | |
| 54 | * CPM-specific event counters. | |
| 55 | */ | |
| 56 | #define VM_CPM_COUNTERS (MACH_KDB && MACH_COUNTERS && VM_CPM) | |
| 57 | #if VM_CPM_COUNTERS | |
| 58 | #define cpm_counter(foo) foo | |
| 59 | #else /* VM_CPM_COUNTERS */ | |
| 60 | #define cpm_counter(foo) | |
| 61 | #endif /* VM_CPM_COUNTERS */ | |
| 62 | ||
| 63 | #endif /* _VM_CPM_H_ */ |