1 files changed, 39 insertions, 0 deletions
diff --git a/src/mbgl/util/channel.hpp b/src/mbgl/util/channel.hpp
new file mode 100644
index 0000000000..a48156f120
--- /dev/null
+++ b/src/mbgl/util/channel.hpp
@@ -0,0 +1,39 @@
+#ifndef MBGL_UTIL_CHANNEL
+#define MBGL_UTIL_CHANNEL
+
+#include <mbgl/util/noncopyable.hpp>
+
+#include <mutex>
+#include <condition_variable>
+#include <queue>
+
+namespace mbgl {
+
+template <class T>
+class Channel : public mbgl::util::noncopyable {
+public:
+    void send(const T& t) {
+        std::unique_lock<std::mutex> lock(mutex);
+        queue.push(t);
+        condition.notify_one();
+    }
+
+    T receive() {
+        std::unique_lock<std::mutex> lock(mutex);
+        condition.wait(lock, [&](){ return !queue.empty(); });
+
+        T t = queue.front();
+        queue.pop();
+
+        return t;
+    }
+
+private:
+    std::mutex mutex;
+    std::condition_variable condition;
+    std::queue<T> queue;
+};
+
+}
+
+#endif