#ifndef SIGNALHANDLE_WNM4OBKG
#define SIGNALHANDLE_WNM4OBKG

#include <signal.h>
#include <functional>
#include <vector>

typedef std::function<void (int)> SigFunc;
// return 0 on success.
int CatchSignals(const int signals[], const size_t count, SigFunc f);
int WaitForSignals(const int signals[], const size_t count, SigFunc f = SigFunc());

template <size_t N> inline
int CatchSignals(const int (& signals)[N], SigFunc f) {
	return CatchSignals(signals, N, f);
}

template <class ...T> inline
void CatchSignals(std::initializer_list<int> list, T...t)
{
	std::vector<int> arr(list.begin(), list.end());
	CatchSignals(arr.data(), arr.size(), t...);
}

template <size_t N> inline
int WaitForSignals(const int (&signals)[N]) {
	return WaitForSignals(signals, N, SigFunc());
}

template <size_t N, class Func> inline
int WaitForSignals(int (&signals)[N], Func f) {
	return WaitForSignals(signals, N, f);
}

template <class ...T> inline
void WaitForSignals(std::initializer_list<int> list, T...t)
{
	std::vector<int> arr(list.begin(), list.end());
	WaitForSignals(arr.data(), arr.size(), t...);
}
#endif // end of include guard: SIGNALHANDLE_WNM4OBKG