Function sqlite3_autovacuum_pages

pub unsafe extern "C" fn sqlite3_autovacuum_pages(
    db: *mut sqlite3,
    arg1: Option<unsafe extern "C" fn(_: *mut c_void, _: *const i8, _: u32, _: u32, _: u32) -> u32>,
    arg2: *mut c_void,
    arg3: Option<unsafe extern "C" fn(_: *mut c_void)>,
) -> i32