64 lines
1.9 KiB
Rust
64 lines
1.9 KiB
Rust
// Copyright 2014-2015 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 prelude::v1::*;
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use libc::c_int;
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pub type Key = pthread_key_t;
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#[inline]
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pub unsafe fn create(dtor: Option<unsafe extern fn(*mut u8)>) -> Key {
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let mut key = 0;
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assert_eq!(pthread_key_create(&mut key, dtor), 0);
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return key;
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}
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#[inline]
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pub unsafe fn set(key: Key, value: *mut u8) {
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let r = pthread_setspecific(key, value);
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debug_assert_eq!(r, 0);
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}
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#[inline]
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pub unsafe fn get(key: Key) -> *mut u8 {
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pthread_getspecific(key)
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}
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#[inline]
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pub unsafe fn destroy(key: Key) {
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let r = pthread_key_delete(key);
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debug_assert_eq!(r, 0);
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}
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#[cfg(any(target_os = "macos",
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target_os = "ios"))]
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type pthread_key_t = ::libc::c_ulong;
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#[cfg(any(target_os = "freebsd",
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target_os = "dragonfly",
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target_os = "bitrig",
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target_os = "openbsd"))]
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type pthread_key_t = ::libc::c_int;
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#[cfg(not(any(target_os = "macos",
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target_os = "ios",
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target_os = "freebsd",
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target_os = "dragonfly",
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target_os = "bitrig",
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target_os = "openbsd")))]
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type pthread_key_t = ::libc::c_uint;
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extern {
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fn pthread_key_create(key: *mut pthread_key_t,
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dtor: Option<unsafe extern fn(*mut u8)>) -> c_int;
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fn pthread_key_delete(key: pthread_key_t) -> c_int;
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fn pthread_getspecific(key: pthread_key_t) -> *mut u8;
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fn pthread_setspecific(key: pthread_key_t, value: *mut u8) -> c_int;
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}
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