diff options
Diffstat (limited to 'src/sys/windows/handle.rs')
-rw-r--r-- | src/sys/windows/handle.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/sys/windows/handle.rs b/src/sys/windows/handle.rs new file mode 100644 index 0000000..5b9ac0b --- /dev/null +++ b/src/sys/windows/handle.rs @@ -0,0 +1,30 @@ +use std::os::windows::io::RawHandle; +use windows_sys::Win32::Foundation::{CloseHandle, HANDLE}; + +/// Wrapper around a Windows HANDLE so that we close it upon drop in all scenarios +#[derive(Debug)] +pub struct Handle(HANDLE); + +impl Handle { + #[inline] + pub fn new(handle: HANDLE) -> Self { + Self(handle) + } + + pub fn raw(&self) -> HANDLE { + self.0 + } + + pub fn into_raw(self) -> RawHandle { + let ret = self.0; + // This is super important so that drop is not called! + std::mem::forget(self); + ret as RawHandle + } +} + +impl Drop for Handle { + fn drop(&mut self) { + unsafe { CloseHandle(self.0) }; + } +} |