Acore::SignalHandler Class Reference

Handle termination signals. More...

#include "SignalHandler.h"

Public Member Functions
bool	handle_signal (int sig, void(*func)(int))
	~SignalHandler ()

Private Attributes
std::unordered_set< int >	_handled
std::mutex	_mutex

Detailed Description

Handle termination signals.

Constructor & Destructor Documentation

~SignalHandler()

Acore::SignalHandler::~SignalHandler ( )

inline

        {
            for (auto const& sig : _handled)
            {
                signal(sig, nullptr);
            }
        }

References _handled.

Member Function Documentation

handle_signal()

bool Acore::SignalHandler::handle_signal ( int  sig, void(*)(int)  func  )

inline

        {
            std::lock_guard lock(_mutex);
 
            if (_handled.find(sig) != _handled.end())
            {
                return false;
            }
 
            _handled.insert(sig);
            signal(sig, func);
            return true;
        }

References _handled, and _mutex.

Member Data Documentation

_handled

std::unordered_set<int> Acore::SignalHandler::_handled

private

Referenced by handle_signal(), and ~SignalHandler().

_mutex

std::mutex Acore::SignalHandler::_mutex

mutableprivate

Referenced by handle_signal().