heap.h File Reference

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Data Structures
struct	_HEAP_COMMON_ENTRY
struct	PHEAP_FREE_ENTRY
struct	PHEAP_ENTRY
struct	PHEAP_TAG_ENTRY
struct	PHEAP_PSEUDO_TAG_ENTRY
struct	PHEAP_COUNTERS
struct	PHEAP_TUNING_PARAMETERS
struct	PHEAP_LIST_LOOKUP
struct	PHEAP
struct	PHEAP_SEGMENT
struct	PHEAP_UCR_DESCRIPTOR
struct	PHEAP_UCR_SEGMENT
struct	PHEAP_ENTRY_EXTRA
struct	PHEAP_VIRTUAL_ALLOC_ENTRY
Defines
#define	HEAP_FREELISTS   128
#define	HEAP_SEGMENTS   64
#define	HEAP_ENTRY_SIZE   ((ULONG)sizeof(HEAP_ENTRY))
#define	HEAP_ENTRY_SHIFT   3
#define	HEAP_MAX_BLOCK_SIZE   ((0x80000 - PAGE_SIZE) >> HEAP_ENTRY_SHIFT)
#define	ARENA_INUSE_FILLER   0xBAADF00D
#define	ARENA_FREE_FILLER   0xFEEEFEEE
#define	HEAP_TAIL_FILL   0xab
#define	HEAP_GLOBAL_TAG   0x0800
#define	HEAP_PSEUDO_TAG_FLAG   0x8000
#define	HEAP_TAG_MASK   (HEAP_MAXIMUM_TAG << HEAP_TAG_SHIFT)
#define	HEAP_TAGS_MASK   (HEAP_TAG_MASK ^ (0xFF << HEAP_TAG_SHIFT))
#define	HEAP_EXTRA_FLAGS_MASK
#define	HEAP_ENTRY_BUSY   0x01
#define	HEAP_ENTRY_EXTRA_PRESENT   0x02
#define	HEAP_ENTRY_FILL_PATTERN   0x04
#define	HEAP_ENTRY_VIRTUAL_ALLOC   0x08
#define	HEAP_ENTRY_LAST_ENTRY   0x10
#define	HEAP_ENTRY_SETTABLE_FLAG1   0x20
#define	HEAP_ENTRY_SETTABLE_FLAG2   0x40
#define	HEAP_ENTRY_SETTABLE_FLAG3   0x80
#define	HEAP_ENTRY_SETTABLE_FLAGS   (HEAP_ENTRY_SETTABLE_FLAG1 | HEAP_ENTRY_SETTABLE_FLAG2 | HEAP_ENTRY_SETTABLE_FLAG3)
#define	HEAP_SIGNATURE   0xeefeeff
#define	HEAP_SEGMENT_SIGNATURE   0xffeeffee
#define	HEAP_USER_ALLOCATED   0x1
Typedefs
typedef HEAP_ENTRY_EXTRA	HEAP_FREE_ENTRY_EXTRA
typedef HEAP_ENTRY_EXTRA *	PHEAP_FREE_ENTRY_EXTRA
Functions
FORCEINLINE BOOLEAN	RtlpHeapIsSpecial (ULONG Flags)
	C_ASSERT (sizeof(HEAP_ENTRY)==8)
	C_ASSERT ((1<< HEAP_ENTRY_SHIFT)==sizeof(HEAP_ENTRY))
PHEAP_FREE_ENTRY NTAPI	RtlpCoalesceFreeBlocks (PHEAP Heap, PHEAP_FREE_ENTRY FreeEntry, PSIZE_T FreeSize, BOOLEAN Remove)
PHEAP_ENTRY_EXTRA NTAPI	RtlpGetExtraStuffPointer (PHEAP_ENTRY HeapEntry)
BOOLEAN NTAPI	RtlpValidateHeap (PHEAP Heap, BOOLEAN ForceValidation)
BOOLEAN NTAPI	RtlpValidateHeapEntry (PHEAP Heap, PHEAP_ENTRY HeapEntry)
BOOLEAN NTAPI	RtlpValidateHeapHeaders (PHEAP Heap, BOOLEAN Recalculate)
HANDLE NTAPI	RtlDebugCreateHeap (ULONG Flags, PVOID Addr, SIZE_T TotalSize, SIZE_T CommitSize, PVOID Lock, PRTL_HEAP_PARAMETERS Parameters)
BOOLEAN NTAPI	RtlDebugDestroyHeap (HANDLE HeapPtr)
PVOID NTAPI	RtlDebugAllocateHeap (PVOID HeapPtr, ULONG Flags, SIZE_T Size)
PVOID NTAPI	RtlDebugReAllocateHeap (HANDLE HeapPtr, ULONG Flags, PVOID Ptr, SIZE_T Size)
BOOLEAN NTAPI	RtlDebugFreeHeap (HANDLE HeapPtr, ULONG Flags, PVOID Ptr)
BOOLEAN NTAPI	RtlDebugGetUserInfoHeap (PVOID HeapHandle, ULONG Flags, PVOID BaseAddress, PVOID *UserValue, PULONG UserFlags)
BOOLEAN NTAPI	RtlDebugSetUserValueHeap (PVOID HeapHandle, ULONG Flags, PVOID BaseAddress, PVOID UserValue)
BOOLEAN NTAPI	RtlDebugSetUserFlagsHeap (PVOID HeapHandle, ULONG Flags, PVOID BaseAddress, ULONG UserFlagsReset, ULONG UserFlagsSet)
SIZE_T NTAPI	RtlDebugSizeHeap (HANDLE HeapPtr, ULONG Flags, PVOID Ptr)
HANDLE NTAPI	RtlpPageHeapCreate (ULONG Flags, PVOID Addr, SIZE_T TotalSize, SIZE_T CommitSize, PVOID Lock, PRTL_HEAP_PARAMETERS Parameters)
PVOID NTAPI	RtlpPageHeapDestroy (HANDLE HeapPtr)
PVOID NTAPI	RtlpPageHeapAllocate (IN PVOID HeapPtr, IN ULONG Flags, IN SIZE_T Size)
BOOLEAN NTAPI	RtlpPageHeapFree (HANDLE HeapPtr, ULONG Flags, PVOID Ptr)
PVOID NTAPI	RtlpPageHeapReAllocate (HANDLE HeapPtr, ULONG Flags, PVOID Ptr, SIZE_T Size)
BOOLEAN NTAPI	RtlpPageHeapGetUserInfo (PVOID HeapHandle, ULONG Flags, PVOID BaseAddress, PVOID *UserValue, PULONG UserFlags)
BOOLEAN NTAPI	RtlpPageHeapSetUserValue (PVOID HeapHandle, ULONG Flags, PVOID BaseAddress, PVOID UserValue)
BOOLEAN NTAPI	RtlpPageHeapSetUserFlags (PVOID HeapHandle, ULONG Flags, PVOID BaseAddress, ULONG UserFlagsReset, ULONG UserFlagsSet)
BOOLEAN NTAPI	RtlpDebugPageHeapValidate (PVOID HeapPtr, ULONG Flags, PVOID Block)
SIZE_T NTAPI	RtlpPageHeapSize (HANDLE HeapPtr, ULONG Flags, PVOID Ptr)
Variables
RTL_CRITICAL_SECTION	RtlpProcessHeapsListLock
BOOLEAN	RtlpPageHeapEnabled