Function main

user/src/bin/race_adder_arg.rs:30–56

(argc: usize, argv: &[&str])

#[no_mangle]
pub fn main(argc: usize, argv: &[&str]) -> i32 {
    let count: usize;
    if argc == 1 {
        count = THREAD_COUNT;
    } else if argc == 2 {
        count = argv[1].to_string().parse::<usize>().unwrap();
    } else {
        println!(
            "ERROR in argv, argc is {}, argv[0] {} , argv[1] {} , argv[2] {}",
            argc, argv[0], argv[1], argv[2]
        );
        exit(-1);
    }

    let start = get_time();
    let mut v = Vec::new();
    for _ in 0..THREAD_COUNT {
        v.push(thread_create(f as usize, count) as usize);
    }
    let mut time_cost = Vec::new();
    for tid in v.iter() {
        time_cost.push(waittid(*tid));
    }
    println!("time cost is {}ms", get_time() - start);
    assert_eq!(unsafe { A }, PER_THREAD * THREAD_COUNT);
    0
}