Function winapi::um::winspool::EnumFormsA

pub unsafe extern "system" fn EnumFormsA(
    hPrinter: HANDLE, 
    Level: DWORD, 
    pForm: LPBYTE, 
    cbBuf: DWORD, 
    pcbNeeded: LPDWORD, 
    pcReturned: LPDWORD
) -> BOOL