Function mdbx_sys::mdbx_env_set_geometry

pub unsafe extern "C" fn mdbx_env_set_geometry(
    env: *mut MDBX_env, 
    size_lower: isize, 
    size_now: isize, 
    size_upper: isize, 
    growth_step: isize, 
    shrink_threshold: isize, 
    pagesize: isize
) -> c_int