build a async task schedule framework

c++/async_task/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.10)
+project(async_task)
+
+set(CMAKE_CXX_STANDARD 11)
+
+# 添加src目录
+add_subdirectory(src)
+
+# 启用测试
+# enable_testing()
+# add_subdirectory(tests)

c++/async_task/readme.md

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+## how to run
+mkdir build
+cd build && cmake .. && make
+
+## how to test

c++/async_task/src/CMakeLists.txt

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+file(GLOB_RECURSE SOURCE_FILES "*.cpp")
+
+add_library(async_task SHARED ${SOURCE_FILES})
+
+# 指定这个库的头文件路径
+target_include_directories(async_task PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})

c++/async_task/src/task.cpp

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+#ifndef ASYNC_TASK_H
+#define ASYNC_TASK_H
+
+#include <string>
+#include <memory>
+#include <functional>
+#include <atomic>
+#include "utils/utils_define.h"
+
+namespace async_framework {
+/**
+ * @brief 任务参数类
+ *
+ * 用于存储任务相关的参数。
+ */
+class TaskParam {
+public:
+    virtual ~TaskParam() = default;
+};
+
+class VoidTaskParam : public TaskParam {
+public:
+    VoidTaskParam() = default;
+    virtual ~VoidTaskParam() = default;
+
+    static VoidTaskParam& value() {
+        return *pointer();
+    }
+    static std::shared_ptr< VoidTaskParam > pointer() {
+        static std::shared_ptr< VoidTaskParam > s_void_param = std::make_shared< VoidTaskParam >();
+        return s_void_param;
+    }
+private:
+    DISALLOW_COPY_AND_ASSIGN(VoidTaskParam);
+
+};
+
+class task {
+public:
+};
+
+}
+
+
+#endif

c++/async_task/src/utils/utils_define.h

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+#ifndef UTILS_DEFINE_H
+#define UTILS_DEFINE_H
+
+#ifndef DISALLOW_COPY_AND_ASSIGN
+#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
+        TypeName(const TypeName&) = delete; \
+        TypeName& operator=(const TypeName&) = delete
+#endif
+
+#endif  // BAIDU_AD2_SIM_FRAMEWORK_INLUCDE_GLOBAL_DEFINE_H