| | 1 | /* |
| | 2 | * Copyright (c) 2000-2005 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 Software.Distribution@CS.CMU.EDU |
| | 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 | #ifdef KERNEL_PRIVATE |
| | 52 | |
| | 53 | #ifndef _KERN_KALLOC_H_ |
| | 54 | #define _KERN_KALLOC_H_ |
| | 55 | |
| | 56 | #include <mach/machine/vm_types.h> |
| | 57 | #include <sys/cdefs.h> |
| | 58 | |
| | 59 | __BEGIN_DECLS |
| | 60 | |
| | 61 | extern void *kalloc(vm_size_t size); |
| | 62 | |
| | 63 | extern void *kalloc_noblock(vm_size_t size); |
| | 64 | |
| | 65 | extern void *kget(vm_size_t size); |
| | 66 | |
| | 67 | extern void kfree(void *data, |
| | 68 | vm_size_t size); |
| | 69 | |
| | 70 | __END_DECLS |
| | 71 | |
| | 72 | #ifdef MACH_KERNEL_PRIVATE |
| | 73 | |
| | 74 | #include <kern/lock.h> |
| | 75 | |
| | 76 | #define KALLOC_MINSIZE 16 |
| | 77 | |
| | 78 | extern void kalloc_init(void); |
| | 79 | |
| | 80 | extern void krealloc(void **addrp, |
| | 81 | vm_size_t old_size, |
| | 82 | vm_size_t new_size, |
| | 83 | simple_lock_t lock); |
| | 84 | |
| | 85 | extern void kalloc_fake_zone_info( |
| | 86 | int *count, |
| | 87 | vm_size_t *cur_size, |
| | 88 | vm_size_t *max_size, |
| | 89 | vm_size_t *elem_size, |
| | 90 | vm_size_t *alloc_size, |
| | 91 | int *collectable, |
| | 92 | int *exhaustable); |
| | 93 | |
| | 94 | extern vm_size_t kalloc_max_prerounded; |
| | 95 | |
| | 96 | #endif /* MACH_KERNEL_PRIVATE */ |
| | 97 | |
| | 98 | #endif /* _KERN_KALLOC_H_ */ |
| | 99 | |
| | 100 | #endif /* KERNEL_PRIVATE */ |
projects / apple / xnu.git / blame_incremental