X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/641204dfbdb9fc870cdd2e7f9e3169a44693e7bf..e3e2d6326db86d7ca22d2cba1193aa64a8e33b2d:/projects/stargazer/actions.h?ds=sidebyside diff --git a/projects/stargazer/actions.h b/projects/stargazer/actions.h index 53dde92b..360a56e1 100644 --- a/projects/stargazer/actions.h +++ b/projects/stargazer/actions.h @@ -1,5 +1,4 @@ -#ifndef __ACTIONS_H__ -#define __ACTIONS_H__ +#pragma once // Usage: // @@ -13,37 +12,42 @@ // // actionsList.InvokeAll(); -#include -#include +#include #include +#include // Generalized actor type - a method of some class with one argument template struct ACTOR { -typedef void (ACTIVE_CLASS::*TYPE)(DATA_TYPE); + using TYPE = void (ACTIVE_CLASS::*)(DATA_TYPE); }; // Abstract base action class for polymorphic action invocation class BASE_ACTION { public: - virtual ~BASE_ACTION() {}; + virtual ~BASE_ACTION() {} virtual void Invoke() = 0; }; // Concrete generalized action type - an actor with it's data and owner template -class ACTION : public BASE_ACTION, - public std::unary_function +class ACTION : public BASE_ACTION { public: ACTION(ACTIVE_CLASS & ac, typename ACTOR::TYPE a, DATA_TYPE d) - : activeClass(ac), actor(a), data(d) {}; - void Invoke(); + : activeClass(ac), actor(a), data(d) {} + void Invoke() override + { + (activeClass.*actor)(data); + } private: + ACTION(const ACTION & rvalue); + ACTION & operator=(const ACTION & rvalue); + ACTIVE_CLASS & activeClass; typename ACTOR::TYPE actor; DATA_TYPE data; @@ -51,37 +55,42 @@ private: // A list of an actions // All methods are thread-safe -class ACTIONS_LIST : private std::list +class ACTIONS_LIST { public: - // Just a typedef for parent class - typedef std::list parent; - - // Initialize mutex - ACTIONS_LIST(); - // Delete actions and destroy mutex - ~ACTIONS_LIST(); + ~ACTIONS_LIST() + { + std::lock_guard lock(m_mutex); + for (auto action : m_list) + delete action; + } - parent::iterator begin(); - parent::iterator end(); - parent::const_iterator begin() const; - parent::const_iterator end() const; + auto begin() { std::lock_guard lock(m_mutex); return m_list.begin(); } + auto end() { std::lock_guard lock(m_mutex); return m_list.end(); } + auto begin() const { std::lock_guard lock(m_mutex); return m_list.begin(); } + auto end() const { std::lock_guard lock(m_mutex); return m_list.end(); } - bool empty() const; - size_t size() const; - void swap(ACTIONS_LIST & list); + bool empty() const { std::lock_guard lock(m_mutex); return m_list.empty(); } + size_t size() const { std::lock_guard lock(m_mutex); return m_list.size(); } + void swap(ACTIONS_LIST & rhs) { std::lock_guard lock(m_mutex); m_list.swap(rhs.m_list); } // Add an action to list template void Enqueue(ACTIVE_CLASS & ac, typename ACTOR::TYPE a, - DATA_TYPE d); + DATA_TYPE d) + { + std::lock_guard lock(m_mutex); + m_list.push_back(new ACTION(ac, a, d)); + } // Invoke all actions in the list - void InvokeAll(); + void InvokeAll() + { + std::lock_guard lock(m_mutex); + for (auto action : m_list) + action->Invoke(); + } private: - mutable pthread_mutex_t mutex; + mutable std::mutex m_mutex; + std::vector m_list; }; - -#include "actions.inl.h" - -#endif