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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/rust/wio/src/thread.rs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/wio/src/thread.rs')
-rw-r--r-- | third_party/rust/wio/src/thread.rs | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/rust/wio/src/thread.rs b/third_party/rust/wio/src/thread.rs new file mode 100644 index 0000000000..417247b78b --- /dev/null +++ b/third_party/rust/wio/src/thread.rs @@ -0,0 +1,51 @@ +// Licensed under the Apache License, Version 2.0 +// <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option. +// All files in the project carrying such notice may not be copied, modified, or distributed +// except according to those terms. +use {Result, k32, last_error, w}; +use handle::{Handle}; +use std::os::windows::io::{AsRawHandle, FromRawHandle, IntoRawHandle}; +use std::thread::{JoinHandle}; + +pub struct Thread(Handle); +impl Thread { + pub fn current() -> Result<Thread> { + unsafe { Handle::duplicate_from(k32::GetCurrentThread()).map(Thread) } + } + /// Returns the old affinity mask on success + pub fn set_affinity_mask(&self, mask: usize) -> Result<usize> { + let res = unsafe { + k32::SetThreadAffinityMask(*self.0, mask as w::ULONG_PTR) + }; + match res { + 0 => last_error(), + prev => Ok(prev as usize), + } + } +} +impl<T> From<JoinHandle<T>> for Thread { + fn from(o: JoinHandle<T>) -> Thread { + unsafe { Thread::from_raw_handle(o.into_raw_handle()) } + } +} +impl<'a, T> From<&'a JoinHandle<T>> for Thread { + fn from(o: &'a JoinHandle<T>) -> Thread { + unsafe { Thread::from_raw_handle(o.as_raw_handle()) } + } +} +impl AsRawHandle for Thread { + fn as_raw_handle(&self) -> w::HANDLE { + self.0.as_raw_handle() + } +} +impl IntoRawHandle for Thread { + fn into_raw_handle(self) -> w::HANDLE { + self.0.into_raw_handle() + } +} +impl FromRawHandle for Thread { + unsafe fn from_raw_handle(handle: w::HANDLE) -> Thread { + Thread(Handle::from_raw_handle(handle)) + } +} |