From 60cbbdec07ab7a5636eac5b3c024ae44e937f4d4 Mon Sep 17 00:00:00 2001 From: chai Date: Mon, 13 Dec 2021 00:07:19 +0800 Subject: +init --- Client/Source/Utilities/StaticInitiator.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Client/Source/Utilities/StaticInitiator.h (limited to 'Client/Source/Utilities/StaticInitiator.h') diff --git a/Client/Source/Utilities/StaticInitiator.h b/Client/Source/Utilities/StaticInitiator.h new file mode 100644 index 0000000..af264af --- /dev/null +++ b/Client/Source/Utilities/StaticInitiator.h @@ -0,0 +1,30 @@ +#pragma once + +//https://stackoverflow.com/questions/1005685/c-static-initialization-order +//https://stackoverflow.com/questions/211237/static-variables-initialisation-order + +// 静态构造函数 +#include "StaticConstructor/include/StaticConstructor.h" + +typedef void(*StaticFunc) (); + +// 自动初始化静态数据 +class StaticFuncInvoker +{ +public: + // Default Constructor: + StaticFuncInvoker(StaticFunc func) + { + if (func) + func(); + } +}; + +// 调用具名的static函数 +#define InvokeStaticFunc(func)\ + static StaticFuncInvoker staticInvokerOf_##func(func); + +// 用来初始化当前cpp里的静态变量，需要注意static变量初始化顺序（Static Initialization Order） +#define InitializeStaticVariables(lambda)\ + static StaticFuncInvoker staticInvoker(lambda); + -- cgit v1.1-26-g67d0