heap.c File Reference

#include <freeldr.h>
#include <debug.h>

Go to the source code of this file.

Data Structures
struct	PBLOCK_DATA
struct	PHEAP_BLOCK
struct	PHEAP
Defines
#define	FREELDR_HEAP_VERIFIER
#define	DEFAULT_HEAP_SIZE   (1024 * 1024)
#define	TEMP_HEAP_SIZE   (1024 * 1024)
#define	REDZONE_MARK   0xCCCCCCCCCCCCCCCCULL
#define	REDZONE_ALLOCATION   24
#define	REDZONE_LOW_OFFSET   16
#define	REDZONE_SIZE(Block)   ((ULONG64*)Block->Data)
#define	REDZONE_LOW(Block)   ((ULONG64*)Block->Data + 1)
#define	REDZONE_HI(Block)   ((ULONG64*)((PUCHAR)Block->Data + 16 + *REDZONE_SIZE(Block)))
Functions
	DBG_DEFAULT_CHANNEL (HEAP)
PVOID	HeapCreate (SIZE_T MaximumSize, TYPE_OF_MEMORY MemoryType)
VOID	HeapDestroy (PVOID HeapHandle)
VOID	HeapRelease (PVOID HeapHandle)
VOID	HeapCleanupAll (VOID)
static VOID	HeapRemoveFreeList (PHEAP Heap, PHEAP_BLOCK Block)
static VOID	HeapInsertFreeList (PHEAP Heap, PHEAP_BLOCK FreeBlock)
PVOID	HeapAllocate (PVOID HeapHandle, SIZE_T ByteSize, ULONG Tag)
VOID	HeapFree (PVOID HeapHandle, PVOID Pointer, ULONG Tag)
VOID	MmInitializeHeap (PVOID PageLookupTable)
PVOID	MmHeapAlloc (SIZE_T MemorySize)
VOID	MmHeapFree (PVOID MemoryPointer)
PVOID NTAPI	ExAllocatePoolWithTag (IN POOL_TYPE PoolType, IN SIZE_T NumberOfBytes, IN ULONG Tag)
PVOID NTAPI	ExAllocatePool (IN POOL_TYPE PoolType, IN SIZE_T NumberOfBytes)
VOID NTAPI	ExFreePool (IN PVOID P)
VOID NTAPI	ExFreePoolWithTag (IN PVOID P, IN ULONG Tag)
PVOID NTAPI	RtlAllocateHeap (IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
BOOLEAN NTAPI	RtlFreeHeap (IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Variables
PVOID	FrLdrDefaultHeap
PVOID	FrLdrTempHeap