35 lines
735 B
Rust
35 lines
735 B
Rust
#![allow(dead_code)] // not used on all platforms
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use crate::mem;
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pub type Key = libc::pthread_key_t;
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#[inline]
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pub unsafe fn create(dtor: Option<unsafe extern "C" fn(*mut u8)>) -> Key {
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let mut key = 0;
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assert_eq!(libc::pthread_key_create(&mut key, mem::transmute(dtor)), 0);
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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 = libc::pthread_setspecific(key, value as *mut _);
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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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libc::pthread_getspecific(key) as *mut u8
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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 = libc::pthread_key_delete(key);
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debug_assert_eq!(r, 0);
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}
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#[inline]
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pub fn requires_synchronized_create() -> bool {
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false
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}
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