Returns the allocated size of a buffer previously allocated from a heap.

DWORD GetRtBufferSize(
    RTHANDLE hHeap,
    LPVOID lpBuffer,
    WORD wType
);

Parameters

hHeap

A handle for the heap object from which the buffer was allocated.

lpBuffer

A pointer to a buffer previously allocated from a heap.

wType

The buffer type. The only type currently supported is CONTIGUOUS_BUFFER.

Remarks

This function maps to GetRtSize.

Return Values

A DWORD value containing the number of bytes allocated to this buffer.

Success.

0

Failure. To view detailed error information, call GetLastRtError.

Requirements

See Also

Memory management system calls, GetRtSize