1/*
2 * Copyright (c) 1999-2006 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28#ifndef _OS_OSLIB_H
29#define _OS_OSLIB_H
30
31#include <libkern/OSBase.h>
32
33#ifdef KERNEL
34#define MACH_ASSERT 1
35#endif
36
37__BEGIN_DECLS
38
39#include <stdarg.h>
40#include <sys/systm.h>
41
42#include <kern/assert.h>
43#ifdef KERNEL_PRIVATE
44#include <kern/kalloc.h>
45#endif
46
47__END_DECLS
48
49
50#if XNU_KERNEL_PRIVATE
51#include <libkern/OSAtomic.h>
52
53#define kalloc_container(size) \
54 ({ kalloc_tag_bt(size, VM_KERN_MEMORY_LIBKERN); })
55
56#define kallocp_container(size) \
57 ({ kallocp_tag_bt(size, VM_KERN_MEMORY_LIBKERN); })
58
59#if OSALLOCDEBUG
60extern "C" int debug_container_malloc_size;
61extern "C" int debug_ivars_size;
62#if IOTRACKING
63#define OSCONTAINER_ACCUMSIZE(s) do { OSAddAtomic((SInt32)(s), &debug_container_malloc_size); trackingAccumSize(s); } while(0)
64#else
65#define OSCONTAINER_ACCUMSIZE(s) do { OSAddAtomic((SInt32)(s), &debug_container_malloc_size); } while(0)
66#endif
67#define OSMETA_ACCUMSIZE(s) do { OSAddAtomic((SInt32)(s), &debug_container_malloc_size); } while(0)
68#define OSIVAR_ACCUMSIZE(s) do { OSAddAtomic((SInt32)(s), &debug_ivars_size); } while(0)
69
70#else /* OSALLOCDEBUG */
71
72#define OSCONTAINER_ACCUMSIZE(s)
73#define OSMETA_ACCUMSIZE(s)
74#define OSIVAR_ACCUMSIZE(s)
75
76#endif /* !OSALLOCDEBUG */
77#endif /* XNU_KERNEL_PRIVATE */
78
79#ifndef NULL
80#if defined (__cplusplus)
81#define NULL 0
82#else
83#define NULL ((void *)0)
84#endif
85#endif
86
87#endif /* _OS_OSLIB_H */
88
89