Function OpenIMsgOnIStg

pub unsafe fn OpenIMsgOnIStg<P4, P6>(
    lpmsgsess: LPMSGSESS,
    lpallocatebuffer: LPALLOCATEBUFFER,
    lpallocatemore: LPALLOCATEMORE,
    lpfreebuffer: LPFREEBUFFER,
    lpmalloc: P4,
    lpmapisup: *mut c_void,
    lpstg: P6,
    lpfmsgcallrelease: *mut MSGCALLRELEASE,
    ulcallerdata: u32,
    ulflags: u32,
    lppmsg: *mut Option<IMessage>,
) -> i32
where
    P4: Param<IMalloc>,
    P6: Param<IStorage>,