rust/src/libstd/sys/redox/rwlock.rs
2018-12-25 21:08:33 -07:00

51 lines
862 B
Rust

use super::mutex::Mutex;
pub struct RWLock {
mutex: Mutex
}
unsafe impl Send for RWLock {}
unsafe impl Sync for RWLock {}
impl RWLock {
pub const fn new() -> RWLock {
RWLock {
mutex: Mutex::new()
}
}
#[inline]
pub unsafe fn read(&self) {
self.mutex.lock();
}
#[inline]
pub unsafe fn try_read(&self) -> bool {
self.mutex.try_lock()
}
#[inline]
pub unsafe fn write(&self) {
self.mutex.lock();
}
#[inline]
pub unsafe fn try_write(&self) -> bool {
self.mutex.try_lock()
}
#[inline]
pub unsafe fn read_unlock(&self) {
self.mutex.unlock();
}
#[inline]
pub unsafe fn write_unlock(&self) {
self.mutex.unlock();
}
#[inline]
pub unsafe fn destroy(&self) {
self.mutex.destroy();
}
}