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 #include <libkern/c++/OSCPPDebug.h> 53 54 #define kalloc_data_container(size, flags) \ 55 kheap_alloc_tag_bt(KHEAP_DATA_BUFFERS, size, flags, VM_KERN_MEMORY_LIBKERN) 56 57 #define kfree_data_container(buffer, size) \ 58 kheap_free(KHEAP_DATA_BUFFERS, buffer, size) 59 60 #if OSALLOCDEBUG 61 62 #if IOTRACKING 63 #define OSCONTAINER_ACCUMSIZE(s) do { OSAddAtomicLong((s), &debug_container_malloc_size); trackingAccumSize(s); } while(0) 64 #else 65 #define OSCONTAINER_ACCUMSIZE(s) do { OSAddAtomicLong((s), &debug_container_malloc_size); } while(0) 66 #endif 67 #define OSMETA_ACCUMSIZE(s) do { OSAddAtomicLong((s), &debug_container_malloc_size); } while(0) 68 #define OSIVAR_ACCUMSIZE(s) do { OSAddAtomicLong((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 #if __cplusplus >= 201103L 82 #define NULL nullptr 83 #else 84 #define NULL 0 85 #endif 86 #else 87 #define NULL ((void *)0) 88 #endif 89 #endif 90 91 #endif /* _OS_OSLIB_H */ 92