添加c接口及测试程序

c_wrapper/src/cleaner.h

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+/*
+ * MIT License
+ *
+ * Copyright (c) 2016 xiongziliang <771730766@qq.com>
+ *
+ * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef SRC_CLEANER_H_
+#define SRC_CLEANER_H_
+
+#include <list>
+#include <mutex>
+#include <functional>
+using namespace std;
+
+
+class cleaner {
+public:
+	cleaner(){}
+	virtual ~cleaner(){
+		lock_guard<recursive_mutex> lck(_mtx);
+		for(auto &fun : _cleanInvokerList){
+			fun();
+		}
+		_cleanInvokerList.clear();
+	}
+	static cleaner &Instance(){
+		static cleaner *instance(new cleaner);
+		return *instance;
+	}
+	static void Destory(){
+		delete &Instance();
+	}
+	template<typename FUN>
+	void push_front(FUN &&fun){
+		lock_guard<recursive_mutex> lck(_mtx);
+		_cleanInvokerList.push_front(fun);
+	}
+
+	template<typename FUN>
+	void push_back(FUN &&fun){
+		lock_guard<recursive_mutex> lck(_mtx);
+		_cleanInvokerList.push_back(fun);
+	}
+
+private:
+	recursive_mutex _mtx;
+	list<function<void()> > _cleanInvokerList;
+};
+
+#endif /* SRC_CLEANER_H_ */