3pp-mirror/snapcast
1
0
Fork 0
mirror of https://github.com/badaix/snapcast.git synced 2025-05-25 06:56:15 +02:00
Code Issues Projects Releases Packages Wiki Activity

fix signal-unsafe call inside of a signal

Browse source
This commit is contained in:
badaix 2019-10-27 18:22:35 +01:00
parent f045602915
commit 1690f5ccc1
3 changed files with 41 additions and 48 deletions
Download patch file Download diff file Expand all files Collapse all files

33
common/signal_handler.hpp
View file

@ -16,34 +16,27 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef SIGNAL_HANDLER_H
#define SIGNAL_HANDLER_H
#ifndef SIGNAL_HANDLER_HPP
#define SIGNAL_HANDLER_HPP
#include <future>
#include <set>
#include <signal.h>
#include <syslog.h>
extern volatile sig_atomic_t g_terminated;
void signal_handler(int sig)
static std::future<int> install_signal_handler(std::set<int> signals)
{
static std::promise<int> promise;
std::future<int> future = promise.get_future();
switch (sig)
for (auto signal : signals)
{
case SIGHUP:
syslog(LOG_WARNING, "Received SIGHUP signal.");
break;
case SIGTERM:
syslog(LOG_WARNING, "Received SIGTERM signal.");
g_terminated = true;
break;
case SIGINT:
syslog(LOG_WARNING, "Received SIGINT signal.");
g_terminated = true;
break;
default:
syslog(LOG_WARNING, "Unhandled signal ");
break;
::signal(signal, [](int sig) {
std::cerr << "signal: " << sig << "\n";
promise.set_value(sig);
});
}
return future;
}
#endif