pub unsafe extern "system" fn CreateDeltaB(
filetypeset: i64,
setflags: i64,
resetflags: i64,
source: DELTA_INPUT,
target: DELTA_INPUT,
sourceoptions: DELTA_INPUT,
targetoptions: DELTA_INPUT,
globaloptions: DELTA_INPUT,
lptargetfiletime: *const FILETIME,
hashalgid: ALG_ID,
lpdelta: *mut DELTA_OUTPUT,
) -> BOOL