Creates a memory buffer from binary or string data for use with streams.
_StreamCreateMemoryBuffer($bData, ByRef $iSize)
| $bData | Binary or string data to store in the buffer. |
| $iSize | [out] Size of the allocated buffer in bytes. |
| Success: | Pointer to the allocated memory buffer. |
| Failure: | 0, sets @error to 1 (memory allocation failed). |