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/*
* signals.c
* Copyright 2009 John Lindgren
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions, and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions, and the following disclaimer in the documentation
* provided with the distribution.
*
* This software is provided "as is" and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising from
* the use of this software.
*/
#ifdef HAVE_SIGWAIT
#include <signal.h>
#include <libaudcore/hook.h>
#include <libaudcore/threads.h>
#include "main.h"
static sigset_t signal_set;
static void signal_thread()
{
int signal;
while (!sigwait(&signal_set, &signal))
event_queue("quit", nullptr);
}
/* Must be called before any threads are created. */
void signals_init_one()
{
sigemptyset(&signal_set);
sigaddset(&signal_set, SIGHUP);
sigaddset(&signal_set, SIGINT);
sigaddset(&signal_set, SIGQUIT);
sigaddset(&signal_set, SIGTERM);
sigprocmask(SIG_BLOCK, &signal_set, nullptr);
}
void signals_init_two() { std::thread(signal_thread).detach(); }
#endif /* HAVE_SIGWAIT */
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