Introduce DecodeSignal class

[pulseview.git] / signalhandler.cpp

diff --git a/signalhandler.cpp b/signalhandler.cpp
index fbbcf225d8995cec5dca768f026d7d0a3434caf4..14706261b7d483bc0a031be43f82104549b6f5ca 100644 (file)
--- a/signalhandler.cpp
+++ b/signalhandler.cpp
@@ -14,15 +14,15 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "signalhandler.hpp"
 
-#include <assert.h>
-#include <signal.h>
-#include <stdlib.h>
+#include <cassert>
+#include <csignal>
+#include <cstdlib>
+
 #include <sys/socket.h>
 #include <unistd.h>
 
@@ -42,8 +42,8 @@ bool SignalHandler::prepare_signals()
        sigemptyset(&sig_action.sa_mask);
        sig_action.sa_flags = SA_RESTART;
 
-       if (sigaction(SIGINT, &sig_action, 0) != 0 ||
-               sigaction(SIGTERM, &sig_action, 0) != 0) {
+       if (sigaction(SIGINT, &sig_action, nullptr) != 0 ||
+               sigaction(SIGTERM, &sig_action, nullptr) != 0) {
                close(sockets_[0]);
                close(sockets_[1]);
                return false;
@@ -53,7 +53,7 @@ bool SignalHandler::prepare_signals()
 }
 
 SignalHandler::SignalHandler(QObject* parent) : QObject(parent),
-       socket_notifier_(0)
+       socket_notifier_(nullptr)
 {
        socket_notifier_ = new QSocketNotifier(sockets_[1],
                QSocketNotifier::Read, this);
@@ -71,8 +71,7 @@ void SignalHandler::on_socket_notifier_activated()
                abort();
        }
 
-       switch(sig_number)
-       {
+       switch (sig_number) {
        case SIGINT:
                Q_EMIT int_received();
                break;