1 files changed, 22 insertions, 0 deletions
diff --git a/third_party/rust/mach/src/mach_init.rs b/third_party/rust/mach/src/mach_init.rs
new file mode 100644
index 0000000000..5776988cb5
--- /dev/null
+++ b/third_party/rust/mach/src/mach_init.rs
@@ -0,0 +1,22 @@
+//! This module corresponds to `mach/mach_init.h`.
+
+use mach_types::thread_port_t;
+
+extern "C" {
+    pub fn mach_thread_self() -> thread_port_t;
+}
+
+#[cfg(test)]
+mod tests {
+    use mach_init::*;
+    use port::*;
+
+    #[test]
+    fn mach_thread_self_test() {
+        unsafe {
+            let this_thread = mach_thread_self();
+            assert!(this_thread != MACH_PORT_NULL);
+            assert!(this_thread != MACH_PORT_DEAD);
+        }
+    }
+}