projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| 85aaf69f | 1 | // Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT |
| 1a4d82fc JJ |
2 | // file at the top-level directory of this distribution and at |
| 3 | // http://rust-lang.org/COPYRIGHT. | |
| 4 | // | |
| 5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
| 6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
| 7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
| 8 | // option. This file may not be copied, modified, or distributed | |
| 9 | // except according to those terms. | |
| 10 | ||
| 62682a34 SL |
11 | #![allow(dead_code)] // sys isn't exported yet |
| 12 | ||
| 1a4d82fc JJ |
13 | use prelude::v1::*; |
| 14 | use libc::c_int; | |
| 15 | ||
| 16 | pub type Key = pthread_key_t; | |
| 17 | ||
| 18 | #[inline] | |
| 19 | pub unsafe fn create(dtor: Option<unsafe extern fn(*mut u8)>) -> Key { | |
| 20 | let mut key = 0; | |
| 21 | assert_eq!(pthread_key_create(&mut key, dtor), 0); | |
| 22 | return key; | |
| 23 | } | |
| 24 | ||
| 25 | #[inline] | |
| 26 | pub unsafe fn set(key: Key, value: *mut u8) { | |
| 27 | let r = pthread_setspecific(key, value); | |
| 28 | debug_assert_eq!(r, 0); | |
| 29 | } | |
| 30 | ||
| 31 | #[inline] | |
| 32 | pub unsafe fn get(key: Key) -> *mut u8 { | |
| 33 | pthread_getspecific(key) | |
| 34 | } | |
| 35 | ||
| 36 | #[inline] | |
| 37 | pub unsafe fn destroy(key: Key) { | |
| 38 | let r = pthread_key_delete(key); | |
| 39 | debug_assert_eq!(r, 0); | |
| 40 | } | |
| 41 | ||
| 42 | #[cfg(any(target_os = "macos", | |
| 43 | target_os = "ios"))] | |
| 44 | type pthread_key_t = ::libc::c_ulong; | |
| 45 | ||
| 46 | #[cfg(any(target_os = "freebsd", | |
| 85aaf69f | 47 | target_os = "dragonfly", |
| c34b1796 | 48 | target_os = "bitrig", |
| c1a9b12d | 49 | target_os = "netbsd", |
| 85aaf69f | 50 | target_os = "openbsd"))] |
| 1a4d82fc JJ |
51 | type pthread_key_t = ::libc::c_int; |
| 52 | ||
| 53 | #[cfg(not(any(target_os = "macos", | |
| 54 | target_os = "ios", | |
| 55 | target_os = "freebsd", | |
| 85aaf69f | 56 | target_os = "dragonfly", |
| c34b1796 | 57 | target_os = "bitrig", |
| c1a9b12d | 58 | target_os = "netbsd", |
| 85aaf69f | 59 | target_os = "openbsd")))] |
| 1a4d82fc JJ |
60 | type pthread_key_t = ::libc::c_uint; |
| 61 | ||
| 62 | extern { | |
| 63 | fn pthread_key_create(key: *mut pthread_key_t, | |
| 64 | dtor: Option<unsafe extern fn(*mut u8)>) -> c_int; | |
| 65 | fn pthread_key_delete(key: pthread_key_t) -> c_int; | |
| 66 | fn pthread_getspecific(key: pthread_key_t) -> *mut u8; | |
| 67 | fn pthread_setspecific(key: pthread_key_t, value: *mut u8) -> c_int; | |
| 68 | } |