BOOLEAN NTAPI RtlDebugGetUserInfoHeap	(	PVOID	HeapHandle,
		ULONG	Flags,
		PVOID	BaseAddress,
		PVOID *	UserValue,
		PULONG	UserFlags
	)

Definition at line 322 of file heapdbg.c.

Referenced by RtlGetUserInfoHeap().

{
    PHEAP Heap = (PHEAP)HeapHandle;
    BOOLEAN HeapLocked = FALSE;
    PHEAP_ENTRY HeapEntry;
    BOOLEAN Result = FALSE;

    if (Heap->ForceFlags & HEAP_FLAG_PAGE_ALLOCS)
        return RtlpPageHeapGetUserInfo(HeapHandle, Flags, BaseAddress, UserValue, UserFlags);

    if (Heap->Signature != HEAP_SIGNATURE)
    {
        DPRINT1("HEAP: Invalid heap %p signature 0x%x\n", Heap, Heap->Signature);
        return FALSE;
    }

    /* Add skip validation flag */
    Flags |= Heap->ForceFlags | HEAP_SKIP_VALIDATION_CHECKS;

    /* Lock the heap ourselves */
    if (!(Flags & HEAP_NO_SERIALIZE))
    {
        RtlEnterHeapLock(Heap->LockVariable, TRUE);
        HeapLocked = TRUE;

        /* Add no serialize flag so that the main routine won't try to acquire the lock again */
        Flags |= HEAP_NO_SERIALIZE;
    }

    /* Validate the heap if necessary */
    RtlpValidateHeap(Heap, FALSE);

    /* Get the existing heap entry */
    HeapEntry = (PHEAP_ENTRY)BaseAddress - 1;

    /* Validate it */
    if (RtlpValidateHeapEntry(Heap, HeapEntry))
    {
        /* If it succeeded - call the main routine */
        Result = RtlGetUserInfoHeap(HeapHandle, Flags, BaseAddress, UserValue, UserFlags);
    }

    /* Release the lock */
    if (HeapLocked) RtlLeaveHeapLock(Heap->LockVariable);

    return Result;
}

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