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

Include dependency graph for heap.c:

Classes
struct	_BLOCK_DATA

struct	_HEAP_BLOCK

struct	_HEAP

Macros
#define	FREELDR_HEAP_VERIFIER

#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)))

Typedefs
typedef struct _BLOCK_DATA	BLOCK_DATA

typedef struct _BLOCK_DATA *	PBLOCK_DATA

typedef struct _HEAP_BLOCK	HEAP_BLOCK

typedef struct _HEAP_BLOCK *	PHEAP_BLOCK

typedef struct _HEAP	HEAP

typedef struct _HEAP *	PHEAP

Functions
	DBG_DEFAULT_CHANNEL (HEAP)

PVOID	FrLdrHeapCreate (SIZE_T MaximumSize, TYPE_OF_MEMORY MemoryType)

VOID	FrLdrHeapDestroy (PVOID HeapHandle)

VOID	FrLdrHeapVerify (PVOID HeapHandle)

VOID	FrLdrHeapRelease (PVOID HeapHandle)

VOID	FrLdrHeapCleanupAll (VOID)

static VOID	FrLdrHeapRemoveFreeList (PHEAP Heap, PHEAP_BLOCK Block)

static VOID	FrLdrHeapInsertFreeList (PHEAP Heap, PHEAP_BLOCK FreeBlock)

PVOID	FrLdrHeapAllocateEx (PVOID HeapHandle, SIZE_T ByteSize, ULONG Tag)

VOID	FrLdrHeapFreeEx (PVOID HeapHandle, PVOID Pointer, ULONG Tag)

VOID	MmInitializeHeap (PVOID PageLookupTable)

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

Macro Definition Documentation

◆ FREELDR_HEAP_VERIFIER

#define FREELDR_HEAP_VERIFIER

Definition at line 25 of file heap.c.

◆ REDZONE_ALLOCATION

#define REDZONE_ALLOCATION 24

Definition at line 28 of file heap.c.

◆ REDZONE_HI

#define REDZONE_HI ( Block ) ((ULONG64*)((PUCHAR)Block->Data + 16 + *REDZONE_SIZE(Block)))

Definition at line 32 of file heap.c.

◆ REDZONE_LOW

#define REDZONE_LOW ( Block ) ((ULONG64*)Block->Data + 1)

Definition at line 31 of file heap.c.

◆ REDZONE_LOW_OFFSET

#define REDZONE_LOW_OFFSET 16

Definition at line 29 of file heap.c.

◆ REDZONE_MARK

#define REDZONE_MARK 0xCCCCCCCCCCCCCCCCULL

Definition at line 27 of file heap.c.

◆ REDZONE_SIZE

#define REDZONE_SIZE ( Block ) ((ULONG64*)Block->Data)

Definition at line 30 of file heap.c.

Typedef Documentation

◆ BLOCK_DATA

typedef struct _BLOCK_DATA BLOCK_DATA

◆ HEAP

typedef struct _HEAP HEAP

◆ HEAP_BLOCK

typedef struct _HEAP_BLOCK HEAP_BLOCK

◆ PBLOCK_DATA

typedef struct _BLOCK_DATA * PBLOCK_DATA

◆ PHEAP

typedef struct _HEAP * PHEAP

◆ PHEAP_BLOCK

typedef struct _HEAP_BLOCK * PHEAP_BLOCK

Function Documentation

◆ DBG_DEFAULT_CHANNEL()

DBG_DEFAULT_CHANNEL ( HEAP )

◆ ExAllocatePool()

PVOID NTAPI ExAllocatePool	(	IN POOL_TYPE	PoolType,
		IN SIZE_T	NumberOfBytes
	)

Definition at line 564 of file heap.c.

{
    return FrLdrHeapAllocateEx(FrLdrDefaultHeap, NumberOfBytes, 0);
}

◆ ExAllocatePoolWithTag()

PVOID NTAPI ExAllocatePoolWithTag	(	IN POOL_TYPE	PoolType,
		IN SIZE_T	NumberOfBytes,
		IN ULONG	Tag
	)

Definition at line 554 of file heap.c.

{
    return FrLdrHeapAllocateEx(FrLdrDefaultHeap, NumberOfBytes, Tag);
}

◆ ExFreePool()

VOID NTAPI ExFreePool ( IN PVOID P )

Definition at line 573 of file heap.c.

{
    FrLdrHeapFreeEx(FrLdrDefaultHeap, P, 0);
}

◆ ExFreePoolWithTag()

VOID NTAPI ExFreePoolWithTag	(	IN PVOID	P,
		IN ULONG	Tag
	)

Definition at line 581 of file heap.c.

{
    FrLdrHeapFreeEx(FrLdrDefaultHeap, P, Tag);
}

◆ FrLdrHeapAllocateEx()

PVOID FrLdrHeapAllocateEx	(	PVOID	HeapHandle,
		SIZE_T	ByteSize,
		ULONG	Tag
	)

Definition at line 321 of file heap.c.

{
    PHEAP Heap = HeapHandle;
    PHEAP_BLOCK Block, NextBlock;
    USHORT BlockSize, Remaining;
#if DBG && !defined(_M_ARM)
    ULONGLONG Time = __rdtsc();
#endif
 
#ifdef FREELDR_HEAP_VERIFIER
    /* Verify the heap */
    FrLdrHeapVerify(HeapHandle);
 
    /* Add space for a size field and 2 redzones */
    ByteSize += REDZONE_ALLOCATION;
#endif
 
    /* Check if the allocation is too large */
    if ((ByteSize +  sizeof(HEAP_BLOCK)) > MAXUSHORT * sizeof(HEAP_BLOCK))
    {
        ERR("HEAP: Allocation of 0x%lx bytes too large\n", ByteSize);
        return NULL;
    }
 
    /* We need a proper tag */
    if (Tag == 0) Tag = 'enoN';
 
    /* Calculate alloc size */
    BlockSize = (USHORT)((ByteSize + sizeof(HEAP_BLOCK) - 1) / sizeof(HEAP_BLOCK));
 
    /* Walk the free block list */
    Block = &Heap->Blocks + Heap->TerminatingBlock;
    for (Block = &Heap->Blocks + Block->Data[0].Flink;
         Block->Size != 0;
         Block = &Heap->Blocks + Block->Data[0].Flink)
    {
        ASSERT(Block->Tag == 0);
 
        /* Continue, if its too small */
        if (Block->Size < BlockSize) continue;
 
        /* This block is just fine, use it */
        Block->Tag = Tag;
 
        /* Remove this entry from the free list */
        FrLdrHeapRemoveFreeList(Heap, Block);
 
        /* Calculate the remaining size */
        Remaining = Block->Size - BlockSize;
 
        /* Check if the remaining space is large enough for a new block */
        if (Remaining > 1)
        {
            /* Make the allocated block as large as necessary */
            Block->Size = BlockSize;
 
            /* Get pointer to the new block */
            NextBlock = Block + 1 + BlockSize;
 
            /* Make it a free block */
            NextBlock->Tag = 0;
            NextBlock->Size = Remaining - 1;
            NextBlock->PreviousSize = BlockSize;
            BlockSize = NextBlock->Size;
            FrLdrHeapInsertFreeList(Heap, NextBlock);
 
            /* Advance to the next block */
            NextBlock = NextBlock + 1 + BlockSize;
        }
        else
        {
            /* Not enough left, use the full block */
            BlockSize = Block->Size;
 
            /* Get the next block */
            NextBlock = Block + 1 + BlockSize;
        }
 
        /* Update the next blocks back link */
        NextBlock->PreviousSize = BlockSize;
 
        /* Update heap usage */
        Heap->NumAllocs++;
        Heap->CurrentAllocBytes += Block->Size * sizeof(HEAP_BLOCK);
        Heap->MaxAllocBytes = max(Heap->MaxAllocBytes, Heap->CurrentAllocBytes);
        Heap->LargestAllocation = max(Heap->LargestAllocation,
                                      Block->Size * sizeof(HEAP_BLOCK));
#if DBG && !defined(_M_ARM)
        Heap->AllocationTime += (__rdtsc() - Time);
#endif
        TRACE("HeapAllocate(%p, %ld, %.4s) -> return %p\n",
              HeapHandle, ByteSize, &Tag, Block->Data);
 
        /* HACK: zero out the allocation */
        RtlZeroMemory(Block->Data, Block->Size * sizeof(HEAP_BLOCK));
 
#ifdef FREELDR_HEAP_VERIFIER
        /* Write size and redzones */
        *REDZONE_SIZE(Block) = ByteSize - REDZONE_ALLOCATION;
        *REDZONE_LOW(Block) = REDZONE_MARK;
        *REDZONE_HI(Block) = REDZONE_MARK;
 
        /* Allocation starts after size field and redzone */
        return (PUCHAR)Block->Data + REDZONE_LOW_OFFSET;
#endif
        /* Return pointer to the data */
        return Block->Data;
    }
 
    /* We found nothing */
    WARN("HEAP: nothing suitable found for 0x%lx bytes\n", ByteSize);
    return NULL;
}

Referenced by ExAllocatePool(), ExAllocatePoolWithTag(), FrLdrHeapAlloc(), FrLdrTempAlloc(), RtlAllocateHeap(), and RtlpAllocateMemory().

◆ FrLdrHeapCleanupAll()

VOID FrLdrHeapCleanupAll ( VOID )

Definition at line 249 of file heap.c.

{
#if DBG
    PHEAP Heap;
 
    Heap = FrLdrDefaultHeap;
    TRACE("Heap statistics for default heap:\n"
          "CurrentAlloc=0x%lx, MaxAlloc=0x%lx, LargestAllocation=0x%lx\n"
          "NumAllocs=%ld, NumFrees=%ld\n",
          Heap->CurrentAllocBytes, Heap->MaxAllocBytes, Heap->LargestAllocation,
          Heap->NumAllocs, Heap->NumFrees);
    TRACE("AllocTime = %I64d, FreeTime = %I64d, sum = %I64d\n",
        Heap->AllocationTime, Heap->FreeTime, Heap->AllocationTime + Heap->FreeTime);
#endif
 
    /* Release free pages from the default heap */
    FrLdrHeapRelease(FrLdrDefaultHeap);
 
#if DBG
    Heap = FrLdrTempHeap;
    TRACE("Heap statistics for temp heap:\n"
          "CurrentAlloc=0x%lx, MaxAlloc=0x%lx, LargestAllocation=0x%lx\n"
          "NumAllocs=%ld, NumFrees=%ld\n",
          Heap->CurrentAllocBytes, Heap->MaxAllocBytes, Heap->LargestAllocation,
          Heap->NumAllocs, Heap->NumFrees);
#endif
 
    /* Destroy the temp heap */
    FrLdrHeapDestroy(FrLdrTempHeap);
}

Referenced by WinLdrSetupMemoryLayout().

◆ FrLdrHeapCreate()

PVOID FrLdrHeapCreate	(	SIZE_T	MaximumSize,
		TYPE_OF_MEMORY	MemoryType
	)

Definition at line 66 of file heap.c.

{
    PHEAP Heap;
    PHEAP_BLOCK Block;
    SIZE_T Remaining;
    USHORT PreviousSize;
 
    TRACE("HeapCreate(MemoryType=%ld)\n", MemoryType);
 
    /* Allocate some memory for the heap */
    MaximumSize = ALIGN_UP_BY(MaximumSize, MM_PAGE_SIZE);
    Heap = MmAllocateMemoryWithType(MaximumSize, MemoryType);
    if (!Heap)
    {
        ERR("HEAP: Failed to allocate heap of size 0x%lx, Type %lu\n",
            MaximumSize, MemoryType);
        return NULL;
    }
 
    /* Initialize the heap header */
    Heap->MaximumSize = MaximumSize;
    Heap->CurrentAllocBytes = 0;
    Heap->MaxAllocBytes = 0;
    Heap->NumAllocs = 0;
    Heap->NumFrees = 0;
    Heap->LargestAllocation = 0;
 
    /* Calculate what's left to process */
    Remaining = (MaximumSize - sizeof(HEAP)) / sizeof(HEAP_BLOCK);
    TRACE("Remaining = %ld\n", Remaining);
 
    /* Substract 2 for the terminating entry (header + free entry) */
    Remaining -= 2;
 
    Block = &Heap->Blocks;
    PreviousSize = 0;
 
    /* Create free blocks */
    while (Remaining > 1)
    {
        /* Initialize this free block */
        Block->Size = (USHORT)min(MAXUSHORT, Remaining - 1);
        Block->PreviousSize = PreviousSize;
        Block->Tag = 0;
        Block->Data[0].Flink = (Block - &Heap->Blocks) + Block->Size + 1;
        Block->Data[0].Blink = (Block - &Heap->Blocks) - 1 - PreviousSize;
 
        /* Substract current block size from remainder */
        Remaining -= (Block->Size + 1);
 
        /* Go to next block */
        PreviousSize = Block->Size;
        Block = Block + Block->Size + 1;
 
        TRACE("Remaining = %ld\n", Remaining);
    }
 
    /* Now finish with a terminating block */
    Heap->TerminatingBlock = Block - &Heap->Blocks;
    Block->Size = 0;
    Block->PreviousSize = PreviousSize;
    Block->Tag = 'dnE#';
    Block->Data[0].Flink = 0;
    Block->Data[0].Blink = (Block - &Heap->Blocks) - 1 - PreviousSize;
    Heap->Blocks.Data[0].Blink = Heap->TerminatingBlock;
 
    return Heap;
}

Referenced by MmInitializeHeap().

◆ FrLdrHeapDestroy()

VOID FrLdrHeapDestroy ( PVOID HeapHandle )

Definition at line 138 of file heap.c.

{
    PHEAP Heap = HeapHandle;
 
    /* Mark all pages as firmware temporary, so they are free for the kernel */
    MmMarkPagesInLookupTable(PageLookupTableAddress,
                             (ULONG_PTR)Heap / MM_PAGE_SIZE,
                             (PFN_COUNT)(Heap->MaximumSize / MM_PAGE_SIZE),
                             LoaderFirmwareTemporary);
 
#if DBG
    /* Make sure everything is dead */
    RtlFillMemory(Heap, Heap->MaximumSize, 0xCCCCCCCC);
#endif
}

Referenced by FrLdrHeapCleanupAll().

◆ FrLdrHeapFreeEx()

VOID FrLdrHeapFreeEx	(	PVOID	HeapHandle,
		PVOID	Pointer,
		ULONG	Tag
	)

Definition at line 439 of file heap.c.

{
    PHEAP Heap = HeapHandle;
    PHEAP_BLOCK Block, PrevBlock, NextBlock;
#if DBG && !defined(_M_ARM)
    ULONGLONG Time = __rdtsc();
#endif
 
    TRACE("HeapFree(%p, %p)\n", HeapHandle, Pointer);
    ASSERT(Tag != 'dnE#');
 
#ifdef FREELDR_HEAP_VERIFIER
    /* Verify the heap */
    FrLdrHeapVerify(HeapHandle);
#endif
 
    /* Check if the block is really inside this heap */
    if ((Pointer < (PVOID)(Heap + 1)) ||
        (Pointer > (PVOID)((PUCHAR)Heap + Heap->MaximumSize)))
    {
        ERR("HEAP: trying to free %p outside of heap %p\n", Pointer, Heap);
        ASSERT(FALSE);
    }
 
    Block = ((PHEAP_BLOCK)Pointer) - 1;
#ifdef FREELDR_HEAP_VERIFIER
    Block = (PHEAP_BLOCK)((PUCHAR)Block - REDZONE_LOW_OFFSET);
 
    /* Verify size and redzones */
    ASSERT(*REDZONE_SIZE(Block) <= Block->Size * sizeof(HEAP_BLOCK));
    ASSERT(*REDZONE_LOW(Block) == REDZONE_MARK);
    ASSERT(*REDZONE_HI(Block) == REDZONE_MARK);
#endif
 
    /* Check if the tag matches */
    if ((Tag && (Block->Tag != Tag)) || (Block->Tag == 0))
    {
        ERR("HEAP: Bad tag! Pointer=%p: block tag '%.4s', requested '%.4s', size=0x%lx\n",
            Pointer, &Block->Tag, &Tag, Block->Size);
        ASSERT(FALSE);
    }
 
    /* Mark as free */
    Block->Tag = 0;
 
#if DBG
    /* Erase contents */
    RtlFillMemory(Block->Data, Block->Size * sizeof(HEAP_BLOCK), 0xCCCCCCCC);
#endif
 
    /* Update heap usage */
    Heap->NumFrees++;
    Heap->CurrentAllocBytes -= Block->Size * sizeof(HEAP_BLOCK);
 
    /* Get pointers to the next and previous block */
    PrevBlock = Block - Block->PreviousSize - 1;
    NextBlock = Block + Block->Size + 1;
 
    /* Check if next block is free */
    if ((NextBlock->Tag == 0) &&
        ((Block->Size + NextBlock->Size + 1) <= MAXUSHORT))
    {
        /* Merge next block into current */
        Block->Size += NextBlock->Size + 1;
        FrLdrHeapRemoveFreeList(Heap, NextBlock);
 
        NextBlock = Block + Block->Size + 1;
    }
 
    /* Check if there is a block before and it's free */
    if ((Block->PreviousSize != 0) && (PrevBlock->Tag == 0) &&
        ((PrevBlock->Size + Block->Size + 1) <= MAXUSHORT))
    {
        /* Merge current block into previous */
        PrevBlock->Size += Block->Size + 1;
        Block = PrevBlock;
    }
    else
    {
        /* Insert the entry into the free list */
        FrLdrHeapInsertFreeList(Heap, Block);
    }
 
    /* Update the next block's back link */
    NextBlock->PreviousSize = Block->Size;
#if DBG && !defined(_M_ARM)
    Heap->FreeTime += (__rdtsc() - Time);
#endif
}

Referenced by ExFreePool(), ExFreePoolWithTag(), FrLdrHeapFree(), FrLdrTempFree(), RtlFreeHeap(), and RtlpFreeMemory().

◆ FrLdrHeapInsertFreeList()

static VOID FrLdrHeapInsertFreeList	(	PHEAP	Heap,
		PHEAP_BLOCK	FreeBlock
	)

static

Definition at line 299 of file heap.c.

{
    PHEAP_BLOCK ListHead, NextBlock;
    ASSERT(FreeBlock->Tag == 0);
 
    /* Terminating block serves as free list head */
    ListHead = &Heap->Blocks + Heap->TerminatingBlock;
 
    for (NextBlock = &Heap->Blocks + ListHead->Data[0].Flink;
         NextBlock < FreeBlock;
         NextBlock = &Heap->Blocks + NextBlock->Data[0].Flink);
 
    FreeBlock->Data[0].Flink = NextBlock - &Heap->Blocks;
    FreeBlock->Data[0].Blink = NextBlock->Data[0].Blink;
    NextBlock->Data[0].Blink = FreeBlock - &Heap->Blocks;
    NextBlock = &Heap->Blocks + FreeBlock->Data[0].Blink;
    NextBlock->Data[0].Flink = FreeBlock - &Heap->Blocks;
}

Referenced by FrLdrHeapAllocateEx(), and FrLdrHeapFreeEx().

◆ FrLdrHeapRelease()

VOID FrLdrHeapRelease ( PVOID HeapHandle )

Definition at line 182 of file heap.c.

{
    PHEAP Heap = HeapHandle;
    PHEAP_BLOCK Block;
    PUCHAR StartAddress, EndAddress;
    PFN_COUNT FreePages, AllFreePages = 0;
 
    TRACE("HeapRelease(%p)\n", HeapHandle);
 
    /* Loop all heap chunks */
    for (Block = &Heap->Blocks;
         Block->Size != 0;
         Block = Block + 1 + Block->Size)
    {
        /* Continue, if its not free */
        if (Block->Tag != 0)
        {
#ifdef FREELDR_HEAP_VERIFIER
            /* Verify size and redzones */
            ASSERT(*REDZONE_SIZE(Block) <= Block->Size * sizeof(HEAP_BLOCK));
            ASSERT(*REDZONE_LOW(Block) == REDZONE_MARK);
            ASSERT(*REDZONE_HI(Block) == REDZONE_MARK);
#endif
            continue;
        }
 
        /* Calculate page aligned start address of the free region */
        StartAddress = ALIGN_UP_POINTER_BY(Block->Data, PAGE_SIZE);
 
        /* Walk over adjacent free blocks */
        while (Block->Tag == 0) Block = Block + Block->Size + 1;
 
        /* Check if this was the last block */
        if (Block->Size == 0)
        {
            /* Align the end address up to cover the end of the heap */
            EndAddress = ALIGN_UP_POINTER_BY(Block->Data, PAGE_SIZE);
        }
        else
        {
            /* Align the end address down to not cover any allocations */
            EndAddress = ALIGN_DOWN_POINTER_BY(Block->Data, PAGE_SIZE);
        }
 
        /* Check if we have free pages */
        if (EndAddress > StartAddress)
        {
            /* Calculate the size of the free region in pages */
            FreePages = (PFN_COUNT)((EndAddress - StartAddress) / MM_PAGE_SIZE);
            AllFreePages += FreePages;
 
            /* Now mark the pages free */
            MmMarkPagesInLookupTable(PageLookupTableAddress,
                                     (ULONG_PTR)StartAddress / MM_PAGE_SIZE,
                                     FreePages,
                                     LoaderFree);
        }
 
        /* bail out, if it was the last block */
        if (Block->Size == 0) break;
    }
 
    TRACE("HeapRelease() done, freed %lu of %lu pages\n", AllFreePages, Heap->MaximumSize / MM_PAGE_SIZE);
}

Referenced by FrLdrHeapCleanupAll().

◆ FrLdrHeapRemoveFreeList()

static VOID FrLdrHeapRemoveFreeList	(	PHEAP	Heap,
		PHEAP_BLOCK	Block
	)

static

Definition at line 281 of file heap.c.

{
    PHEAP_BLOCK Previous, Next;
 
    Next = &Heap->Blocks + Block->Data[0].Flink;
    Previous = &Heap->Blocks + Block->Data[0].Blink;
    ASSERT((Next->Tag == 0) || (Next->Tag == 'dnE#'));
    ASSERT(Next->Data[0].Blink == Block - &Heap->Blocks);
    ASSERT((Previous->Tag == 0) || (Previous->Tag == 'dnE#'));
    ASSERT(Previous->Data[0].Flink == Block - &Heap->Blocks);
 
    Next->Data[0].Blink = Previous - &Heap->Blocks;
    Previous->Data[0].Flink = Next - &Heap->Blocks;
}

Referenced by FrLdrHeapAllocateEx(), and FrLdrHeapFreeEx().

◆ FrLdrHeapVerify()

VOID FrLdrHeapVerify ( PVOID HeapHandle )

Definition at line 157 of file heap.c.

{
    PHEAP Heap = HeapHandle;
    PHEAP_BLOCK Block;
 
    /* Loop all heap chunks */
    for (Block = &Heap->Blocks;
         Block->Size != 0;
         Block = Block + 1 + Block->Size)
    {
        /* Continue, if its not free */
        if (Block->Tag != 0)
        {
            /* Verify size and redzones */
            ASSERT(*REDZONE_SIZE(Block) <= Block->Size * sizeof(HEAP_BLOCK));
            ASSERT(*REDZONE_LOW(Block) == REDZONE_MARK);
            ASSERT(*REDZONE_HI(Block) == REDZONE_MARK);
            continue;
        }
    }
}

Referenced by FrLdrHeapAllocateEx(), and FrLdrHeapFreeEx().

◆ MmInitializeHeap()

VOID MmInitializeHeap ( PVOID PageLookupTable )

Definition at line 536 of file heap.c.

{
    TRACE("MmInitializeHeap()\n");
 
    /* Create the default heap */
    FrLdrDefaultHeap = FrLdrHeapCreate(DEFAULT_HEAP_SIZE, LoaderOsloaderHeap);
    ASSERT(FrLdrDefaultHeap);
 
    /* Create a temporary heap */
    FrLdrTempHeap = FrLdrHeapCreate(TEMP_HEAP_SIZE, LoaderFirmwareTemporary);
    ASSERT(FrLdrTempHeap);
 
    TRACE("MmInitializeHeap() done, default heap %p, temp heap %p\n",
          FrLdrDefaultHeap, FrLdrTempHeap);
}

Referenced by MmInitializeMemoryManager().

◆ RtlAllocateHeap()

PVOID NTAPI RtlAllocateHeap	(	IN PVOID	HeapHandle,
		IN ULONG	Flags,
		IN SIZE_T	Size
	)

Examples: /srv/doxygen/reactos/win32ss/gdi/gdi32/objects/utils.c.

Definition at line 590 of file heap.c.

{
    PVOID ptr;
 
    ptr = FrLdrHeapAllocateEx(FrLdrDefaultHeap, Size, ' ltR');
    if (ptr && (Flags & HEAP_ZERO_MEMORY))
    {
        RtlZeroMemory(ptr, Size);
    }
 
    return ptr;
}

Referenced by __RegisterConsoleVDM(), AccessCheckEmptyMappingTest(), AccessGrantedMultipleObjectsTests(), AccessGrantedNoDaclTests(), AccessGrantedTests(), add_assembly(), add_compat_context(), add_dependent_assembly_id(), add_dll_redirect(), add_entity(), add_entry(), AddBootStoreEntry(), AddBSMRequest(), AddConsoleCtrlHandler(), AddDialogListEntry(), AddDiskToList(), AddNotificationDll(), AddNTOSInstallation(), AddPartitionToDisk(), AddProvider(), AddSfcNotification(), AddVolumeToList(), AfdBind(), AfdConnect(), AfdCreateSocket(), AfdSendTo(), AllowAccessOnSession(), AllowDesktopAccessToUser(), AllowWinstaAccessToUser(), AppendGenericListEntry(), ApphelpCheckRunAppEx(), AttachToConsoleInternal(), AVrfInitializeVerifier(), BaseCheckVDM(), BaseInitializeStaticServerData(), BasepAllocateActivationContextActivationBlock(), BasepComputeProcessPath(), BasepGetVolumeNameFromReparsePoint(), BasepIsProcessAllowed(), BasepMoveFileDelayed(), BaseQuerySystemFirmware(), BaseSrvCopyCommand(), BaseSrvCreateConsoleRecord(), BaseSrvInitializeIniFileMappings(), build_assembly_dir(), build_assembly_id(), build_clr_surrogate_section(), build_comserver_section(), build_dllredirect_section(), build_ifaceps_section(), build_progid_section(), build_tlib_section(), build_wndclass_section(), BuildSubSysCommandLine(), CallNt(), calloc(), CheckForCurrentHostname(), CheckTokenMembership(), clean_main(), CliImmInitializeHotKeys(), cmdGroup(), cmdLocalGroup(), com_class_add_progid(), CommandDumpSector(), CommandPartInfo(), ConsoleCreateFileHandler(), ConvertBitmapInfo(), ConvertThreadToFiberEx(), ConvertToSelfRelative(), create_lost_and_found(), CreateApplicationDesktopSecurity(), CreateBaseAcls(), CreateDefaultProcessSecurityCommon(), CreateDirectoryExW(), CreateExtendedPartition(), CreateFiberEx(), CreateFileSystemList(), CreateFileW(), CreateGenericList(), CreateHardLinkW(), CreateHardwareTimer(), CreateInsertBlankRegion(), CreateLogicalPartition(), CreateNewDefaultDacl(), CreatePartitionList(), CreatePrimaryPartition(), CreateProcessInternalW(), CreateProgressBarEx(), CreateRecordForIpAddress(), CreateScreenSaverSecurity(), CreateSymbolicLinkW(), CreateUmaDescriptor(), CreateWinlogonDesktopSecurity(), CreateWinstaSecurity(), CSR_API(), CsrAllocateCaptureBuffer(), CsrAllocateNtSession(), CsrAllocateProcess(), CsrAllocateThread(), CsrApiPortInitialize(), CsrCaptureArguments(), CsrCreateLocalSystemSD(), CsrGetProcessLuid(), CsrInitCsrRootProcess(), CsrInitializeWait(), CsrLoadServerDll(), CsrpConnectToServer(), CsrSbApiPortInitialize(), CsrSetProcessSecurity(), CsrSrvCreateSharedSection(), DefaultProcessEntry(), DenyAccessTests(), DesktopHeapAlloc(), DesktopHeapReAlloc(), DisplayGroup(), DisplayLocalGroup(), DisplayMessage(), DnsAcquireContextHandle_W(), DnsApiAlloc(), DnsCToW(), DnsQuery_CodePage(), DnsUTF8ToW(), DnsWToC(), DnsWToUTF8(), do_reg_operation(), DosCreateDeviceNode(), DosReadFile(), DosStart(), DosStartProcess32(), DosWriteFile(), DumpDisk(), DumpPartition(), DuplicateQuotedString(), DuplicateString(), DuplicateTokenAsEffective(), EMFDC_WriteEscape(), EMFDC_WriteNamedEscape(), EmsDrvInitialize(), EmulatorCopyMemory(), EngCreateSemaphore(), EnumDisplaySettingsExA(), EnumDisplaySettingsExW(), EnumerateBiosDiskEntries(), EnumHKCRKey(), EnumHKCRValue(), EnumPropsA(), EnumPropsExA(), EnumPropsExW(), EnumPropsW(), ExpandEnvironmentStringsA(), ext2_add_entry(), ext2_alloc_block(), ext2_allocate_block_bitmap(), ext2_allocate_group_desc(), ext2_allocate_inode_bitmap(), ext2_build_bdl(), ext2_expand_block(), ext2_get_block(), ext2_new_dir_block(), ext2_write_block_bitmap(), ext2_write_inode_bitmap(), Ext2ReadDisk(), Ext2WriteDisk(), Fat12WriteBootSector(), Fat12WriteFAT(), Fat12WriteRootDirectory(), Fat16WriteBootSector(), Fat16WriteFAT(), Fat16WriteRootDirectory(), Fat32WriteBootSector(), Fat32WriteFAT(), Fat32WriteFsInfo(), Fat32WriteRootDirectory(), FatWipeSectors(), Fatx16WriteFAT(), Fatx32WriteFAT(), FatxWriteBootSector(), FatxWriteRootDirectory(), FilterConnectCommunicationPort(), FilterLoadUnload(), find_actctx_dll(), FindFirstFileExW(), FindFirstStreamW(), FindFirstVolumeA(), FindFirstVolumeW(), FindNextVolumeA(), FlsAlloc(), FlsSetValue(), FreeLdrEnumerateBootEntries(), get_buffer(), get_manifest_in_associated_manifest(), get_module_filename(), GetAccountDomainSid(), GetBuiltinDomainSid(), GetClipboardFormatNameA(), GetComputerIdentifier(), GetComputerNameExA(), GetComputerNameFromRegistry(), GetDisplayIdentifier(), GetDosDevicesProtection(), GetEnvironmentStringsA(), GetEnvironmentStringsW(), GetEnvironmentVariableA(), GetFinalPathNameByHandleA(), GetFullPathNameA(), GetKeyName(), GetLongPathNameA(), GetLongPathNameW(), GetModuleFileNameA(), GetNamedPipeHandleStateA(), GetNtAuthorityDomainSid(), GetShortPathNameA(), GetShortPathNameW(), GetSiteSidFromToken(), GetStartupInfoA(), GetSystemTimes(), GetTempFileNameA(), GetVolumeExtents(), GetVolumeInformationA(), GetVolumeInformationW(), GetVolumeNameForRoot(), GetVolumeNameForVolumeMountPointA(), GetVolumePathNameA(), GetVolumePathNamesForVolumeNameA(), GetVolumePathNamesForVolumeNameW(), GetVolumePathNameW(), GlobalAlloc(), GlobalReAlloc(), GrantedAccessTests(), HEAP_alloc(), INF_GetDataField(), IniCacheAddKeyAorW(), IniCacheAddSectionAorW(), IniCacheCreate(), IniCacheLoadByHandle(), IniCacheSaveByHandle(), IniFindFirstValue(), InitFunctionPtrs(), InitializeFmIfsOnce(), InitTTFontCache(), InitVolume(), InstallDevice(), IntEnumFontFamilies(), InternalExplicitAccessAToW(), InternalGetAtomName(), InternalTrusteeAToW(), IntWriteConsoleOutput(), IsAcpiComputer(), IsGlobalDeviceMap(), IsGlobalSymbolicLink(), LdrGetDllHandleEx(), LdrpAllocateDataTableEntry(), LdrpAllocateTls(), LdrpAllocateUnicodeString(), LdrpCheckForKnownDll(), LdrpGetProcedureAddress(), LdrpInitializeDotLocalSupport(), LdrpInitializeProcess(), LdrpInitializeProcessCompat(), LdrpInitializeTls(), LdrpResolveDllName(), LdrpRunInitializeRoutines(), LdrpSearchPath(), LdrQueryImageFileKeyOption(), LoadAllocStringW(), LoadInstallableVDD(), LoadLibraryA(), LoadModule(), LoadPrinterDriver(), LocalAlloc(), LocalReAlloc(), LogfAllocAndBuildNewRecord(), LogfpAlloc(), LogonUserExW(), lookup_assembly(), lookup_manifest_file(), lookup_winsxs(), LsaApLogonUserEx2(), LsapAddAuthPackage(), LsapAddDefaultGroups(), LsapAddLocalGroups(), LsapAddNotification(), LsapAddPrivilegeToTokenPrivileges(), LsapAddSamGroups(), LsapAllocateHeap(), LsapAllocateHeapZero(), LsapAppendSidToGroups(), LsapCallAuthenticationPackage(), LsapCheckLogonProcess(), LsapCopyLocalGroups(), LsapCreateAccountSd(), LsapCreateDatabaseObjects(), LsapCreateDbObject(), LsapCreateLogonSession(), LsapCreatePolicySd(), LsapCreateSecretSd(), LsapCreateSid(), LsapCreateTokenSd(), LsapEnumLogonSessions(), LsapGetDomainInfo(), LsapGetLogonSessionData(), LsapIsTrustedClient(), LsapLogonUser(), LsapOpenDbObject(), LsapRegEnumerateSubKey(), LsapRegEnumerateValue(), LsapRegQueryValue(), LsapSetLogonSessionData(), LsarAddAccountRights(), LsarEnumerateAccounts(), LsarEnumerateAccountsWithUserRight(), LsarRemoveAccountRights(), LsarSetAccountDomain(), LsarSetAuditEvents(), LsarSetPrimaryDomain(), LsarSetSecurityObject(), main(), malloc(), MBToWCSEx(), MemInstallFastMemoryHook(), MessageBoxTextToClipboard(), midl_user_allocate(), MoveFileWithProgressW(), MsgiAnsiToUnicodeMessage(), MsgiUnicodeToAnsiMessage(), MSZipAlloc(), MyLogonUser(), NetGroupSetUsers(), NtLdrEnumerateBootEntries(), NtProcessStartup(), OpenIniBootLoaderStore(), ParamsValidationTests(), ParamValidationNoObjsList(), parse_manifest(), PeekNamedPipe(), PNP_RegisterNotification(), PnpEventThread(), PrintMessageAnsi(), ProcessLangEntry(), Query_Main(), QueryDosDeviceA(), QueryDosDeviceW(), QueryFullProcessImageNameA(), QueryFullProcessImageNameW(), QueryOriginalDefaultDacl(), QueryTokenDefaultDaclTests(), QueryTokenGroupsTests(), QueryTokenOwnerTests(), QueryTokenPrimaryGroupTests(), QueryTokenPrivilegesAndGroupsTests(), QueryTokenPrivilegesTests(), QueryTokenRestrictedSidsTest(), QueryTokenSourceTests(), QueryTokenStatisticsTests(), QueryTokenUserTests(), ReadBootCodeByHandle(), ReadDisk(), RegDeleteTreeW(), RegEnumKeyExA(), RegEnumKeyExW(), RegEnumValueA(), RegOpenUserClassesRoot(), RegpCopyTree(), RegQueryInfoKeyW(), RegQueryValueExA(), RemoveDirectoryW(), ReplaceFileW(), RosSymAllocMemUM(), RtlAcquirePrivilege(), RtlActivateActivationContextEx(), RtlAddAttributeActionToRXact(), RtlCopySecurityDescriptor(), RtlCreateActivationContext(), RtlCreateProcessParameters(), RtlCreateTimer(), RtlCreateTimerQueue(), RtlDebugAllocateHeap(), RtlDefaultNpAcl(), RtlDosSearchPath_U(), RtlGetFullPathName_Ustr(), RtlInitializeRXact(), RtlMultipleAllocateHeap(), RtlpAddVectoredHandler(), RtlpAllocateDebugInfo(), RtlpAllocateMemory(), RtlpAllocAtomTable(), RtlpAllocAtomTableEntry(), RtlpCheckDeviceName(), RtlpDosPathNameToRelativeNtPathName_Ustr(), RtlpNtEnumerateSubKey(), RtlpNtQueryValueKey(), RtlpSetSecurityObject(), RtlpWin32NTNameToNtPathName_U(), RtlQueueWorkItem(), RtlReAllocateHeap(), RtlRegisterWait(), RtlSetCurrentDirectory_U(), RtlStartRXact(), SampCreateAccountDomainSD(), SampCreateAccountSid(), SampCreateAliasSD(), SampCreateBuiltinDomainSD(), SampCreateDbObject(), SampCreateGroupSD(), SampCreateServerSD(), SampCreateUserSD(), SampDeleteAccountDbObject(), SampFillUserDisplayCache(), SampInitializeSAM(), SampOpenDbObject(), SampRegEnumerateSubKey(), SampRegEnumerateValue(), SampRegQueryValue(), SamrSetSecurityObject(), SamValidateUser(), SaveProcessHandle(), SaveThreadHandle(), ScAllocateAndInitializeSid(), ScanForUnpartitionedDiskSpace(), ScDomainIdToSid(), ScmCreateAcls(), ScmCreateDefaultSD(), ScmCreateDefaultServiceSD(), ScmCreatePipeSD(), ScmCreateSids(), ScmReadSecurityDescriptor(), SdbPackAppCompatData(), SdbpAlloc(), SearchPathA(), SetAdministratorPassword(), SetDIBitsToDevice(), SetFileShortNameW(), SetupMoveFile(), SetupOpenFileQueue(), SetupQueueCopyWithCab(), SetupQueueDeleteW(), SetupQueueRenameW(), SetVolumeLabelW(), ShowFileSystemInfo(), SmLookupSubsystem(), SmpAcquirePrivilege(), SmpAllocateSessionId(), SmpConfigureEnvironment(), SmpCreateEmergencyPagingFile(), SmpCreatePagingFileDescriptor(), SmpCreateSecurityDescriptors(), SmpCreateVolumeDescriptors(), SmpHandleConnectionRequest(), SmpInitializeKnownDllPath(), SmpLoadSubSystem(), SmpParseCommandLine(), SmpParseToken(), SmpProcessFileRenames(), SmpSaveRegistryValue(), SmpSbCreateSession(), SoftModalMessageBox(), split(), START_TEST(), StartServiceCtrlDispatcherA(), StartServiceCtrlDispatcherW(), strdupW(), StretchDIBits(), SystemConfigurationDataQueryRoutine(), Test_KeyFullInformation(), Test_KeyNameInformation(), test_specialhandling(), TlsAlloc(), TlsSetValue(), User32CreateWindowEx(), UserHeapAlloc(), UserHeapReAlloc(), UserInitializeDesktop(), UserpCaptureStringParameters(), UserpFormatMessages(), UserpGetClientFileName(), UserpShowInformationBalloon(), VDDInstallMemoryHook(), VDDInstallUserHook(), VgaInitializePalette(), WaitForMultipleObjectsEx(), WaitNamedPipeW(), WCSToMBEx(), wine_get_dos_file_name(), WriteConsoleOutputCharacterA(), WriteConsoleOutputCharacterW(), WriteDisk(), xmlstrdupW(), xstrsave(), xstrsaveA(), zap_sector(), and zero_blocks().

◆ RtlFreeHeap()

BOOLEAN NTAPI RtlFreeHeap	(	IN PVOID	HeapHandle,
		IN ULONG	Flags,
		IN PVOID	HeapBase
	)

Definition at line 608 of file heap.c.

{
    FrLdrHeapFreeEx(FrLdrDefaultHeap, HeapBase, ' ltR');
    return TRUE;
}

Referenced by __RegisterConsoleVDM(), _tmain(), AccessCheckEmptyMappingTest(), AccessGrantedMultipleObjectsTests(), AccessGrantedNoDaclTests(), AccessGrantedTests(), AccpOpenNamedObject(), actctx_release(), add_entry(), AddBootStoreEntry(), AddConsoleCtrlHandler(), AddDiskToList(), AddNotificationDll(), AddProvider(), AddSfcNotification(), AddVolumeToList(), AfdBind(), AfdConnect(), AfdCreateSocket(), AfdSendTo(), AllowAccessOnSession(), AllowDesktopAccessToUser(), AllowWinstaAccessToUser(), AttachToConsoleInternal(), AVrfInitializeVerifier(), BackupEventLogW(), BaseCheckRunApp(), BaseCheckVDM(), BasepComputeProcessPath(), BasepFreeActivationContextActivationBlock(), BasepFreeAppCompatData(), BasepGetVolumeNameFromReparsePoint(), BasepIsProcessAllowed(), BasepMoveFileDelayed(), BasePushProcessParameters(), BaseQuerySystemFirmware(), BaseRundownFls(), BaseSrvBSMThread(), BaseSrvCleanupVDMResources(), BaseSrvDestroyConsoleRecord(), BaseSrvFreeVDMInfo(), build_clr_surrogate_section(), build_comserver_section(), build_ifaceps_section(), build_progid_section(), build_tlib_section(), CallNt(), ChangeDisplaySettingsExA(), CheckForCurrentHostname(), CheckTokenMembership(), clean_main(), CleanupNotifications(), ClearEventLogW(), ClearTTFontCache(), CliImmInitializeHotKeys(), CloseAllProcessHandles(), CloseIniBootLoaderStore(), cmdGroup(), cmdLocalGroup(), CommandDumpSector(), CommandPartInfo(), ConvertFiberToThread(), ConvertToSelfRelative(), create_lost_and_found(), CreateApplicationDesktopSecurity(), CreateBaseAcls(), CreateDefaultProcessSecurityCommon(), CreateDIBitmap(), CreateDIBPatternBrush(), CreateDIBPatternBrushPt(), CreateDIBSection(), CreateDirectoryExW(), CreateDirectoryW(), CreateFiberEx(), CreateFileW(), CreateHardLinkW(), CreateMailslotW(), CreateNamedPipeW(), CreateNewDefaultDacl(), CreatePartitionList(), CreateProcessAsUserCommon(), CreateProcessInternalA(), CreateProcessInternalW(), CreateRecordForIpAddress(), CreateScreenSaverSecurity(), CreateSymbolicLinkA(), CreateSymbolicLinkW(), CreateWindowStationAndDesktops(), CreateWinlogonDesktopSecurity(), CreateWinstaSecurity(), CSR_API(), CsrCaptureArguments(), CsrCreateLocalSystemSD(), CsrCreateWait(), CsrDeallocateProcess(), CsrDeallocateThread(), CsrDereferenceNtSession(), CsrDereferenceWait(), CsrFreeCaptureBuffer(), CsrGetProcessLuid(), CsrLoadServerDll(), CsrNotifyWaitBlock(), CsrReleaseCapturedArguments(), CsrSbApiPortInitialize(), CsrSetProcessSecurity(), DeleteFiber(), DeleteFileW(), DeletePartition(), DenyAccessTests(), DesktopHeapFree(), DesktopHeapReAlloc(), DestroyFileSystemList(), DestroyGenericList(), DestroyHardwareTimer(), DestroyPartitionList(), DestroyProgressBar(), DestroyRegion(), DestroyVolumeList(), DeviceInstallThread(), DismountPartition(), DisplayGroup(), DisplayLocalGroup(), DisplayMessage(), disposeResInfo(), DnsAcquireContextHandle_W(), DnsApiFree(), DnsFlushResolverCacheEntry_A(), DnsFlushResolverCacheEntry_UTF8(), DnsFree(), DnsIntFreeRecordList(), DnsQuery_CodePage(), DnsReleaseContextHandle(), do_reg_operation(), DosDeleteDevice(), DosReadFile(), DosStartProcess32(), DosWriteFile(), DumpDisk(), DumpPartition(), DuplicateTokenAsEffective(), EMFDC_WriteEscape(), EMFDC_WriteNamedEscape(), EmsDrvCleanup(), EmsDrvInitialize(), EngDeleteSemaphore(), EnumDisplaySettingsExA(), EnumDisplaySettingsExW(), EnumerateBiosDiskEntries(), EnumHKCRKey(), EnumHKCRValue(), EnumPropsA(), EnumPropsExA(), EnumPropsExW(), EnumPropsW(), ExpandEnvironmentStringsA(), ext2_alloc_block(), ext2_allocate_block_bitmap(), ext2_allocate_inode_bitmap(), ext2_build_bdl(), ext2_expand_block(), ext2_free_generic_bitmap(), ext2_free_group_desc(), ext2_get_block(), ext2_mkdir(), ext2_read_inode(), ext2_write_block_bitmap(), ext2_write_inode(), ext2_write_inode_bitmap(), Ext2ReadDisk(), Ext2WriteDisk(), ExtCreatePen(), Fat12WriteBootSector(), Fat12WriteFAT(), Fat12WriteRootDirectory(), Fat16WriteBootSector(), Fat16WriteFAT(), Fat16WriteRootDirectory(), Fat32WriteBootSector(), Fat32WriteFAT(), Fat32WriteFsInfo(), Fat32WriteRootDirectory(), FatWipeSectors(), Fatx16WriteFAT(), Fatx32WriteFAT(), FatxWriteBootSector(), FatxWriteRootDirectory(), FilterConnectCommunicationPort(), FilterLoadUnload(), find_actctx_dll(), find_clr_surrogate(), find_cominterface_redirection(), find_comserver_redirection(), find_dll_redirection(), find_progid_redirection(), find_tlib_redirection(), find_window_class(), FindClose(), FindFirstChangeNotificationW(), FindFirstFileExW(), FindFirstStreamW(), FindFirstVolumeA(), FindFirstVolumeW(), FindNextVolumeA(), FindVolumeClose(), free(), free_assembly_identity(), free_depend_manifests(), free_entity_array(), FreeBootCode(), FreeDosDevicesProtection(), FreeEnvironmentStringsA(), FreeEnvironmentStringsW(), FreeLdrEnumerateBootEntries(), freep(), FreeUmaDescriptor(), GetBuiltinDomainSid(), GetClipboardFormatNameA(), GetComputerIdentifier(), GetComputerNameExA(), GetComputerNameFromRegistry(), GetDiskFreeSpaceExW(), GetDiskFreeSpaceW(), GetDisplayIdentifier(), GetDosDevicesProtection(), GetDriveTypeW(), GetEnvironmentStringsA(), GetEnvironmentVariableA(), GetFileSecurityW(), GetFinalPathNameByHandleA(), GetFontResourceInfoW(), GetFullPathNameA(), GetKeyName(), GetLongPathNameA(), GetLongPathNameW(), GetModuleFileNameA(), GetModuleHandleForUnicodeString(), GetNamedPipeHandleStateA(), GetShortPathNameA(), GetShortPathNameW(), GetSiteSidFromToken(), GetStartupInfoA(), GetSystemTimes(), GetTempFileNameA(), GetVolumeExtents(), GetVolumeInformationA(), GetVolumeInformationW(), GetVolumeNameForRoot(), GetVolumeNameForVolumeMountPointA(), GetVolumePathNameA(), GetVolumePathNamesForVolumeNameA(), GetVolumePathNamesForVolumeNameW(), GetVolumePathNameW(), GlobalFree(), GlobalReAlloc(), GrantedAccessTests(), HEAP_free(), INF_FreeData(), INF_GetDataField(), IniCacheAddKeyAorW(), IniCacheAddSectionAorW(), IniCacheDestroy(), IniCacheFreeKey(), IniCacheFreeSection(), IniCacheLoadByHandle(), IniCacheSaveByHandle(), IniFindClose(), InitFunctionPtrs(), InitializeFmIfsOnce(), InstallDevice(), InstallReactOS(), IntEnumFontFamilies(), InternalExplicitAccessAToW(), InternalFreeConvertedTrustee(), InternalGetAtomName(), InternalTrusteeAToW(), IntWriteConsoleOutput(), IsAcpiComputer(), IsGlobalDeviceMap(), IsGlobalSymbolicLink(), LdrGetDllHandleEx(), LdrpCheckForKnownDll(), LdrpCheckForLoadedDll(), LdrpFinalizeAndDeallocateDataTableEntry(), LdrpFreeTls(), LdrpFreeUnicodeString(), LdrpGetProcedureAddress(), LdrpInitializeDotLocalSupport(), LdrpMapDll(), LdrpResolveDllName(), LdrpRunInitializeRoutines(), LdrpSearchPath(), LdrQueryImageFileKeyOption(), LdrShutdownThread(), LoadInstallableVDD(), LoadLibraryA(), LoadLibraryExW(), LoadModule(), LoadPrinterDriver(), LocalReAlloc(), LogfFreeRecord(), LogfpFree(), LogonUserExW(), lookup_assembly(), lookup_manifest_file(), lookup_winsxs(), LsaApLogonUserEx2(), LsaFreeMemory(), LsapAddAuthPackage(), LsapAddDefaultGroups(), LsapAddLocalGroups(), LsapAddNotification(), LsapAddPrivilegeToTokenPrivileges(), LsapAddSamGroups(), LsapAppendSidToGroups(), LsapCallAuthenticationPackage(), LsapCloseDbObject(), LsapCopyLocalGroups(), LsapCreateAccountSd(), LsapCreateDatabaseObjects(), LsapCreateLogonSession(), LsapCreatePolicySd(), LsapCreateSecretSd(), LsapCreateSid(), LsapCreateTokenSd(), LsapDeleteDbObject(), LsapDeleteLogonSession(), LsapDeregisterLogonProcess(), LsapEnumLogonSessions(), LsapFreeHeap(), LsapGetDomainInfo(), LsapGetLogonSessionData(), LsapIsTrustedClient(), LsapLogonUser(), LsapRegEnumerateSubKey(), LsapRegEnumerateValue(), LsapRegQueryValue(), LsapRemoveNotification(), LsapSetLogonSessionData(), LsarAddAccountRights(), LsarCreateSecret(), LsarEnumerateAccounts(), LsarEnumerateAccountsWithUserRight(), LsarpCreateAccount(), LsarRemoveAccountRights(), LsarSetAccountDomain(), LsarSetAuditEvents(), LsarSetPrimaryDomain(), LsarSetSecurityObject(), main(), MemCleanup(), MemRemoveFastMemoryHook(), MessageBoxTextToClipboard(), MessageBoxTimeoutIndirectW(), midl_user_free(), MoveFileWithProgressW(), MsgiAnsiToUnicodeCleanup(), MsgiUnicodeToAnsiCleanup(), MsgiUnicodeToAnsiMessage(), MSZipFree(), MyLogonUser(), NetGroupSetUsers(), NetUserEnum(), NetUserGetGroups(), NetUserGetInfo(), NetUserGetLocalGroups(), NetUserModalsGet(), NtLdrEnumerateBootEntries(), OpenAccountDomain(), OpenBackupEventLogW(), OpenBuiltinDomain(), OpenFile(), OpenIniBootLoaderStore(), ParamsValidationTests(), ParamValidationNoObjsList(), parse_add_interface_class(), parse_cominterface_proxy_stub_elem(), parse_dependent_assembly_elem(), parse_manifest(), PeekNamedPipe(), PerformMount(), PNP_RegisterNotification(), PNP_UnregisterNotification(), PnpEventThread(), PrintMessageAnsi(), PrivMoveFileIdentityW(), Query_Main(), QueryDosDeviceA(), QueryDosDeviceW(), QueryFullProcessImageNameA(), QueryFullProcessImageNameW(), QueryOriginalDefaultDacl(), QueryTokenDefaultDaclTests(), QueryTokenGroupsTests(), QueryTokenOwnerTests(), QueryTokenPrimaryGroupTests(), QueryTokenPrivilegesAndGroupsTests(), QueryTokenPrivilegesTests(), QueryTokenRestrictedSidsTest(), QueryTokenSourceTests(), QueryTokenStatisticsTests(), QueryTokenUserTests(), queue_remove_timer(), read_bitmaps(), ReadBootCodeByHandle(), ReadDisk(), RegDeleteTreeW(), RegEnumKeyExA(), RegEnumKeyExW(), RegEnumValueA(), RegisterInShimCache(), RegLoadKeyW(), RegOpenUserClassesRoot(), RegpCopyTree(), RegQueryInfoKeyW(), RegQueryValueExA(), RegReplaceKeyW(), RegRestoreKeyW(), RegSaveKeyW(), RemoveComSpecInfo(), RemoveDialogListEntry(), RemoveDirectoryW(), RemoveHandles(), RemoveVolume(), ReplaceFileW(), RosSymFreeMemUM(), RtlAbortRXact(), RtlAcquirePrivilege(), RtlAddAttributeActionToRXact(), RtlCreateActivationContext(), RtlCreateTimer(), RtlCreateTimerQueue(), RtlCreateUserSecurityObject(), RtlDeactivateActivationContext(), RtlDebugFreeHeap(), RtlDefaultNpAcl(), RtlDeleteSecurityObject(), RtlDeregisterWaitEx(), RtlDestroyProcessParameters(), RtlDoesFileExists_UstrEx(), RtlDosSearchPath_U(), RtlFreeLargeString(), RtlFreeThreadActivationContextStack(), RtlGetFullPathName_Ustr(), RtlInitializeRXact(), RtlMultipleFreeHeap(), RtlpCallVectoredHandlers(), RtlpCheckDeviceName(), RtlpDosPathNameToRelativeNtPathName_Ustr(), RtlpDphFreeDelayedBlocksFromHeap(), RtlpExecuteIoWorkItem(), RtlpExecuteWorkItem(), RtlpFreeAtomTable(), RtlpFreeAtomTableEntry(), RtlpFreeDebugInfo(), RtlpFreeMemory(), RtlpNtEnumerateSubKey(), RtlpNtQueryValueKey(), RtlpRemoveVectoredHandler(), RtlpSetSecurityObject(), RtlQueryInformationActivationContext(), RtlQueueWorkItem(), RtlReAllocateHeap(), RtlRegisterWait(), RtlReleasePrivilege(), RtlReleaseRelativeName(), RtlSetCurrentDirectory_U(), RunApphelpCacheControlTests(), SampCloseDbObject(), SampCreateAccountDomainSD(), SampCreateAccountSid(), SampCreateAliasSD(), SampCreateBuiltinDomainSD(), SampCreateDbObject(), SampCreateGroupSD(), SampCreateServerSD(), SampCreateUserSD(), SampDeleteAccountDbObject(), SampInitializeSAM(), SampOpenDbObject(), SampRegEnumerateSubKey(), SampRegEnumerateValue(), SampRegQueryValue(), SampSetupCreateAliasAccount(), SampSetupCreateDomain(), SampSetupCreateGroupAccount(), SampSetupCreateServer(), SampSetupCreateUserAccount(), SamrCreateAliasInDomain(), SamrCreateGroupInDomain(), SamrCreateUser2InDomain(), SamrCreateUserInDomain(), SamrSetSecurityObject(), SamValidateNormalUser(), ScDomainIdToSid(), ScmCreateDefaultServiceSD(), ScmFreeAcls(), ScmFreeDefaultSD(), ScmFreePipeSD(), ScmFreeSids(), ScmReadSecurityDescriptor(), SdbPackAppCompatData(), SdbpFree(), SearchPathA(), SearchPathW(), SetConsoleOutputCP(), SetDIBitsToDevice(), SetEntriesInAclA(), SetFileAttributesW(), SetFileSecurityW(), SetFileShortNameW(), SetTokenDefaultDaclTests(), SetupCloseFileQueue(), SetupDeleteQueueEntry(), SetupMoveFile(), SetupQueueCopyWithCab(), SetupQueueDeleteW(), SetupQueueRenameW(), SetVolumeLabelW(), ShowFileSystemInfo(), SmLookupSubsystem(), SmpAcquirePrivilege(), SmpCreatePagingFileDescriptor(), SmpCreateSecurityDescriptors(), SmpCreateVolumeDescriptors(), SmpDeleteSession(), SmpDereferenceSubsystem(), SmpExecuteCommand(), SmpExecuteInitialCommand(), SmpHandleConnectionRequest(), SmpInitializeDosDevices(), SmpInitializeKnownDlls(), SmpInitializeKnownDllsInternal(), SmpLoadDataFromRegistry(), SmpLoadSubSystem(), SmpLoadSubSystemsForMuSession(), SmpParseCommandLine(), SmpProcessFileRenames(), SmpReleasePrivilege(), SmpSaveRegistryValue(), SoftModalMessageBox(), split(), START_TEST(), StartServiceCtrlDispatcherA(), StartServiceCtrlDispatcherW(), StretchDIBits(), Test_ApphelpCheckRunApp(), Test_KeyFullInformation(), Test_KeyNameInformation(), Test_Shimdata(), test_specialhandling(), timer_queue_thread_proc(), UserHeapFree(), UserHeapReAlloc(), UserpCaptureStringParameters(), UserpFreeStringParameters(), UserpGetClientFileName(), UserpShowInformationBalloon(), VDDDeInstallMemoryHook(), VDDDeInstallUserHook(), VDDInstallMemoryHook(), VgaInitializePalette(), Wait_thread_proc(), WaitForMultipleObjectsEx(), WaitNamedPipeW(), wine_get_dos_file_name(), WriteConsoleOutputCharacterA(), WriteConsoleOutputCharacterW(), WriteDisk(), zap_sector(), and zero_blocks().

Variable Documentation

◆ FrLdrDefaultHeap

PVOID FrLdrDefaultHeap

Definition at line 34 of file heap.c.

Referenced by ExAllocatePool(), ExAllocatePoolWithTag(), ExFreePool(), ExFreePoolWithTag(), FrLdrHeapAlloc(), FrLdrHeapCleanupAll(), FrLdrHeapFree(), MmInitializeHeap(), RtlAllocateHeap(), RtlFreeHeap(), RtlpAllocateMemory(), and RtlpFreeMemory().

◆ FrLdrTempHeap

PVOID FrLdrTempHeap

Definition at line 35 of file heap.c.

Referenced by FrLdrHeapCleanupAll(), FrLdrTempAlloc(), FrLdrTempFree(), and MmInitializeHeap().

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ FREELDR_HEAP_VERIFIER

◆ REDZONE_ALLOCATION

◆ REDZONE_HI

◆ REDZONE_LOW

◆ REDZONE_LOW_OFFSET

◆ REDZONE_MARK

◆ REDZONE_SIZE

Typedef Documentation

◆ BLOCK_DATA

◆ HEAP

◆ HEAP_BLOCK

◆ PBLOCK_DATA

◆ PHEAP

◆ PHEAP_BLOCK

Function Documentation

◆ DBG_DEFAULT_CHANNEL()

◆ ExAllocatePool()

◆ ExAllocatePoolWithTag()

◆ ExFreePool()

◆ ExFreePoolWithTag()

◆ FrLdrHeapAllocateEx()

◆ FrLdrHeapCleanupAll()

◆ FrLdrHeapCreate()

◆ FrLdrHeapDestroy()

◆ FrLdrHeapFreeEx()

◆ FrLdrHeapInsertFreeList()

◆ FrLdrHeapRelease()

◆ FrLdrHeapRemoveFreeList()

◆ FrLdrHeapVerify()

◆ MmInitializeHeap()

◆ RtlAllocateHeap()

◆ RtlFreeHeap()

Variable Documentation

◆ FrLdrDefaultHeap

◆ FrLdrTempHeap