python_signal.h File Reference

#include <csignal>
#include <functional>
#include <iostream>

Go to the source code of this file.

Typedefs
using	SignalHandler = std::function<void(int)>

Functions
void	signal_dispatcher (int signum)
void	activate_signal_handling (SignalHandler handler, int signal=SIGINT)
void	restore_default_signal_handling (int signal=SIGINT)

Variables
static SignalHandler *	custom_handler_ptr = nullptr

Typedef Documentation

SignalHandler

using SignalHandler = std::function<void(int)>

Definition at line 28 of file python_signal.h.

Function Documentation

activate_signal_handling()

void activate_signal_handling	(	SignalHandler	handler,
		int	signal = SIGINT )

Definition at line 41 of file python_signal.h.

                                                                          {
    static SignalHandler custom_handler; // Keep the handler alive
    custom_handler = std::move(handler);
    custom_handler_ptr = &custom_handler;
    std::signal(signal, signal_dispatcher);
}

restore_default_signal_handling()

void restore_default_signal_handling

(

int

signal = SIGINT

)

Definition at line 49 of file python_signal.h.

                                                          {
    std::signal(signal, SIG_DFL);
}

signal_dispatcher()

void signal_dispatcher

(

int

signum

)

Definition at line 34 of file python_signal.h.

                                   {
    if (custom_handler_ptr && *custom_handler_ptr) {
        (*custom_handler_ptr)(signum);
    }
}

Variable Documentation

custom_handler_ptr

SignalHandler* custom_handler_ptr = nullptr

static

Definition at line 31 of file python_signal.h.