它使用简单,切换方便,功能专一,同时支持std和no-std,也是一个我们学习rust开发的很好的例子。 lazy_static可以帮助你实现延迟初始化static常量的功能。 Rust 静态项是一种“全局变量”。它们类似于常量,但静态项不内联使用。这意味着每个值只对应一个实例, 并且在内存中只有一个固定的地址。 静态类型活在程序的整个...
features = ["spin_no_std"] [lib] crate-type = ["staticlib"] 2 changes: 2 additions & 0 deletions 2 src/lib.rs Original file line numberDiff line numberDiff line change @@ -24,6 +24,8 @@ extern crate x86; #[macro_use] extern crate once; extern crate bit_field; #[macro_use...
usestd::sync::{Arc,Mutex};usestd::thread;fn main(){letcounter=Arc::new(Mutex::new(0));letmut handles=Vec::new();for_in0..10{letcounter=Arc::clone(&counter);lethandle=thread::spawn(move||{letmut num=counter.lock().unwrap();*num+=1;});handles.push(handle);}forhandleinhandles...
lazy_static] version = "0.2.1" features = ["spin_no_std"] [lib] crate-type = ["staticlib"] 2 changes: 2 additions & 0 deletions 2 src/lib.rs Original file line numberDiff line numberDiff line change @@ -24,6 +24,8 @@ extern crate x86; #[macro_use] extern crate once; ...
lazy_static] version = "0.2.1" features = ["spin_no_std"] [lib] crate-type = ["staticlib"] 2 changes: 2 additions & 0 deletions 2 src/lib.rs Original file line numberDiff line numberDiff line change @@ -24,6 +24,8 @@ extern crate x86; #[macro_use] extern crate once; ...