RTL_HEAP_ENTRY - NtDoc

#ifndef _NTRTL_H

// Heaps

typedef struct _RTL_HEAP_ENTRY
{
    SIZE_T Size;
    USHORT Flags;
    USHORT AllocatorBackTraceIndex;
    union
    {
        struct
        {
            SIZE_T Settable;
            ULONG Tag;
        } s1;
        struct
        {
            SIZE_T CommittedSize;
            PVOID FirstBlock;
        } s2;
    } u;
} RTL_HEAP_ENTRY, *PRTL_HEAP_ENTRY;

#endif
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