mn_convar.hpp

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#ifndef MINLIB_ESP32_CONVAR_
#define MINLIB_ESP32_CONVAR_
 
#if MN_THREAD_CONFIG_CONDITION_VARIABLE_SUPPORT == MN_THREAD_CONFIG_YES
 
#include "mn_config.hpp"
#include "mn_mutex.hpp"
#include "mn_autolock.hpp"
#include "mn_autounlock.hpp"
 
#include <list>
 
namespace mn {
    namespace ext {
        class basic_convar_task;
 
        class basic_condition_variable : MN_DEFAULT_CLASS {
            friend class basic_convar_task;
        public:
            basic_condition_variable();
 
            void signal();
 
            void broadcast();
 
            inline void notify_one() noexcept { // wake up one waiter
                signal();
            }
 
            inline void notify_all() noexcept { // wake up all waiters
                broadcast();
            }
 
        private:
            void add_list(basic_convar_task *thread);
        protected:
            mutex_t                            m_mutex;
            std::list<basic_convar_task*>    m_waitList;
        };
 
        using convar_t = basic_condition_variable;
    }
}
#endif
 
#endif