mco 0.1.48

Rust Coroutine Library like go
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94

// re-export coroutine interface
pub use crate::cancel::trigger_cancel_panic;
pub use crate::coroutine_impl::{
    current, is_coroutine, park, park_timeout, spawn, try_current, Builder, Coroutine,
};
pub use crate::join::JoinHandle;
pub use crate::park::ParkError;
pub use crate::scoped::scope;
pub use crate::sleep::sleep;
pub use crate::yield_now::yield_now;

pub trait Spawn {
    /// spawn a new coroutine
    fn spawn<F, T>(self, f: F) -> JoinHandle<T>
    where
        F: FnOnce() -> T + Send + 'static,
        T: Send + 'static;
}

impl Spawn for i32 {
    fn spawn<F, T>(self, f: F) -> JoinHandle<T>
    where
        F: FnOnce() -> T + Send + 'static,
        T: Send + 'static,
    {
        Builder::new().stack_size(self as usize).spawn(f)
    }
}

impl Spawn for &str {
    fn spawn<F, T>(self, f: F) -> JoinHandle<T>
    where
        F: FnOnce() -> T + Send + 'static,
        T: Send + 'static,
    {
        Builder::new().name(self.to_string()).spawn(f)
    }
}

impl Spawn for (&str, i32) {
    fn spawn<F, T>(self, f: F) -> JoinHandle<T>
    where
        F: FnOnce() -> T + Send + 'static,
        T: Send + 'static,
    {
        Builder::new()
            .name(self.0.to_string())
            .stack_size(self.1 as usize)
            .spawn(f)
    }
}

impl Spawn for (String, i32) {
    fn spawn<F, T>(self, f: F) -> JoinHandle<T>
    where
        F: FnOnce() -> T + Send + 'static,
        T: Send + 'static,
    {
        Builder::new()
            .name(self.0)
            .stack_size(self.1 as usize)
            .spawn(f)
    }
}

impl Spawn for String {
    fn spawn<F, T>(self, f: F) -> JoinHandle<T>
    where
        F: FnOnce() -> T + Send + 'static,
        T: Send + 'static,
    {
        Builder::new().name(self).spawn(f)
    }
}

impl Spawn for &String {
    fn spawn<F, T>(self, f: F) -> JoinHandle<T>
    where
        F: FnOnce() -> T + Send + 'static,
        T: Send + 'static,
    {
        Builder::new().name(self.to_owned()).spawn(f)
    }
}

impl Spawn for Builder {
    fn spawn<F, T>(self, f: F) -> JoinHandle<T>
    where
        F: FnOnce() -> T + Send + 'static,
        T: Send + 'static,
    {
        self.spawn(f)
    }
}