Function SHGetValueA
pub unsafe fn SHGetValueA<P1, P2>(
hkey: HKEY,
pszsubkey: P1,
pszvalue: P2,
pdwtype: Option<*mut u32>,
pvdata: Option<*mut c_void>,
pcbdata: Option<*mut u32>,
) -> WIN32_ERRORwhere
P1: Param<PCSTR>,
P2: Param<PCSTR>,