SIZE_T RtlSizeHeap ( HANDLE heap, ULONG flags, const void* ptr )
Get the actual size of a memory block allocated from a Heap.
|heap||[In]||Heap that block was allocated from.|
|flags||[In]||HEAP_ flags from "winnt.h".|
|ptr||[In]||Block to get the size of.|
Success: The size of the block.
Failure: -1, heap or pointer are invalid.
The size may be bigger than what was passed to RtlAllocateHeap.
Declared in "winternl.h". https://source.winehq.org/source/include/winternl.h
Implemented in "dlls/ntdll/heap.c". https://source.winehq.org/source/dlls/ntdll/heap.c
Debug channel "heap".
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