src/libcore/rt/thread.rs

// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use libc;
use ops::Drop;

#[allow(non_camel_case_types)] // runtime type
type raw_thread = libc::c_void;

pub struct Thread {
    main: ~fn(),
    raw_thread: *raw_thread
}

pub impl Thread {
    fn start(main: ~fn()) -> Thread {
        fn substart(main: &fn()) -> *raw_thread {
            unsafe { rust_raw_thread_start(&main) }
        }
        let raw = substart(main);
        Thread {
            main: main,
            raw_thread: raw
        }
    }
}

impl Drop for Thread {
    fn finalize(&self) {
        unsafe { rust_raw_thread_join_delete(self.raw_thread) }
    }
}

extern {
    pub unsafe fn rust_raw_thread_start(f: &(&fn())) -> *raw_thread;
    pub unsafe fn rust_raw_thread_join_delete(thread: *raw_thread);
}