latest SDK

pfc/cmd_thread.h

@@ -0,0 +1,46 @@
+#pragma once
+
+#include "wait_queue.h"
+#include <functional>
+#include <mutex>
+#include <memory>
+
+namespace pfc {
+
+	class cmdThread {
+	public:
+		typedef std::function<void()> cmd_t;
+		typedef pfc::waitQueue<cmd_t> queue_t;
+
+		void add(cmd_t c) {
+			std::call_once(m_once, [this] {
+				auto q = std::make_shared<queue_t>();
+				pfc::splitThread([q] {
+					cmd_t cmd;
+					while (q->get(cmd)) {
+						cmd();
+					}
+				});
+				m_queue = q;
+			});
+			m_queue->put(c);
+		}
+
+		void shutdown() {
+			if (m_queue) {
+				m_queue->set_eof();
+				m_queue.reset();
+			}
+		}
+		~cmdThread() {
+			shutdown();
+		}
+	private:
+
+		std::shared_ptr< queue_t > m_queue;
+
+
+		std::once_flag m_once;
+	};
+
+}