Function ped_geometry_check 

pub unsafe extern "C" fn ped_geometry_check(
    geom: *mut PedGeometry,
    buffer: *mut c_void,
    buffer_size: PedSector,
    offset: PedSector,
    granularity: PedSector,
    count: PedSector,
    timer: *mut PedTimer,
) -> PedSector