Sha256: 2ddd7eda4df96daa3bd4f43dae112c512ed34e4f006fa34c1bd7f33462443736
Contents?: true
Size: 752 Bytes
Versions: 31
Compression:
Stored size: 752 Bytes
Contents
use std::os::windows::io::AsHandle;
use windows_sys::Win32::Foundation::HANDLE;
use windows_sys::Win32::Storage::FileSystem::UnlockFile;
use std::ops;
use std::os::windows::prelude::*;
use super::utils::syscall;
use super::RwLock;
#[derive(Debug)]
pub struct RwLockReadGuard<'lock, T: AsHandle> {
pub(crate) lock: &'lock RwLock<T>,
}
impl<T: AsHandle> ops::Deref for RwLockReadGuard<'_, T> {
type Target = T;
#[inline]
fn deref(&self) -> &Self::Target {
&self.lock.inner
}
}
impl<T: AsHandle> Drop for RwLockReadGuard<'_, T> {
#[inline]
fn drop(&mut self) {
let handle = self.lock.inner.as_handle().as_raw_handle() as HANDLE;
let _ = syscall(unsafe { UnlockFile(handle, 0, 0, 1, 0) });
}
}
Version data entries
31 entries across 31 versions & 1 rubygems