| 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(); |
| } |
| } |