62 lines
1.6 KiB
Rust
62 lines
1.6 KiB
Rust
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use libc;
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use ops::Drop;
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#[allow(non_camel_case_types)] // runtime type
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type raw_thread = libc::c_void;
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pub struct Thread {
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main: ~fn(),
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raw_thread: *raw_thread,
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joined: bool
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}
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impl Thread {
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pub fn start(main: ~fn()) -> Thread {
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fn substart(main: &~fn()) -> *raw_thread {
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#[fixed_stack_segment]; #[inline(never)];
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unsafe { rust_raw_thread_start(main) }
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}
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let raw = substart(&main);
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Thread {
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main: main,
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raw_thread: raw,
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joined: false
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}
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}
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pub fn join(self) {
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#[fixed_stack_segment]; #[inline(never)];
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assert!(!self.joined);
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let mut this = self;
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unsafe { rust_raw_thread_join(this.raw_thread); }
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this.joined = true;
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}
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}
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impl Drop for Thread {
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fn drop(&self) {
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#[fixed_stack_segment]; #[inline(never)];
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assert!(self.joined);
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unsafe { rust_raw_thread_delete(self.raw_thread) }
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}
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}
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extern {
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pub fn rust_raw_thread_start(f: &(~fn())) -> *raw_thread;
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pub fn rust_raw_thread_join(thread: *raw_thread);
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pub fn rust_raw_thread_delete(thread: *raw_thread);
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}
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