1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/core-foundation/src/mach_port.rs b/vendor/core-foundation/src/mach_port.rs
new file mode 100644
index 000000000..6112e3aae
--- /dev/null
+++ b/vendor/core-foundation/src/mach_port.rs
@@ -0,0 +1,28 @@
+use base::TCFType;
+use core_foundation_sys::base::kCFAllocatorDefault;
+use runloop::CFRunLoopSource;
+pub use core_foundation_sys::mach_port::*;
+
+
+declare_TCFType! {
+    /// An immutable numeric value.
+    CFMachPort, CFMachPortRef
+}
+impl_TCFType!(CFMachPort, CFMachPortRef, CFMachPortGetTypeID);
+impl_CFTypeDescription!(CFMachPort);
+
+impl CFMachPort {
+    pub fn create_runloop_source(
+        &self,
+        order: CFIndex,
+    ) -> Result<CFRunLoopSource, ()> {
+        unsafe {
+            let runloop_source_ref = CFMachPortCreateRunLoopSource(kCFAllocatorDefault, self.0, order);
+            if runloop_source_ref.is_null() {
+                Err(())
+            } else {
+                Ok(CFRunLoopSource::wrap_under_create_rule(runloop_source_ref))
+            }
+        }
+    }
+}