Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

1 files changed, 43 insertions, 0 deletions

diff --git a/vendor/rustix/src/backend/libc/thread/futex.rs b/vendor/rustix/src/backend/libc/thread/futex.rs
new file mode 100644
index 0000000..44d96f0
--- /dev/null
+++ b/vendor/rustix/src/backend/libc/thread/futex.rs
@@ -0,0 +1,43 @@
+use crate::backend::c;
+
+bitflags::bitflags! {
+    /// `FUTEX_*` flags for use with [`futex`].
+    ///
+    /// [`futex`]: crate::thread::futex
+    #[repr(transparent)]
+    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+    pub struct FutexFlags: u32 {
+        /// `FUTEX_PRIVATE_FLAG`
+        const PRIVATE = bitcast!(c::FUTEX_PRIVATE_FLAG);
+        /// `FUTEX_CLOCK_REALTIME`
+        const CLOCK_REALTIME = bitcast!(c::FUTEX_CLOCK_REALTIME);
+    }
+}
+
+/// `FUTEX_*` operations for use with [`futex`].
+///
+/// [`futex`]: crate::thread::futex
+#[derive(Debug, Copy, Clone, Eq, PartialEq)]
+#[repr(u32)]
+pub enum FutexOperation {
+    /// `FUTEX_WAIT`
+    Wait = bitcast!(c::FUTEX_WAIT),
+    /// `FUTEX_WAKE`
+    Wake = bitcast!(c::FUTEX_WAKE),
+    /// `FUTEX_FD`
+    Fd = bitcast!(c::FUTEX_FD),
+    /// `FUTEX_REQUEUE`
+    Requeue = bitcast!(c::FUTEX_REQUEUE),
+    /// `FUTEX_CMP_REQUEUE`
+    CmpRequeue = bitcast!(c::FUTEX_CMP_REQUEUE),
+    /// `FUTEX_WAKE_OP`
+    WakeOp = bitcast!(c::FUTEX_WAKE_OP),
+    /// `FUTEX_LOCK_PI`
+    LockPi = bitcast!(c::FUTEX_LOCK_PI),
+    /// `FUTEX_UNLOCK_PI`
+    UnlockPi = bitcast!(c::FUTEX_UNLOCK_PI),
+    /// `FUTEX_TRYLOCK_PI`
+    TrylockPi = bitcast!(c::FUTEX_TRYLOCK_PI),
+    /// `FUTEX_WAIT_BITSET`
+    WaitBitset = bitcast!(c::FUTEX_WAIT_BITSET),
+}