sig_handlers, log: convert to C++

1 files changed, 80 insertions, 0 deletions

diff --git a/src/SignalHandlers.cxx b/src/SignalHandlers.cxx
new file mode 100644
index 00000000..dfef9bf8
--- /dev/null
+++ b/src/SignalHandlers.cxx
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "SignalHandlers.hxx"
+
+#ifndef WIN32
+
+#include "Log.hxx"
+#include "Main.hxx"
+#include "event_pipe.h"
+#include "mpd_error.h"
+
+#include <glib.h>
+
+#include <signal.h>
+#include <errno.h>
+#include <string.h>
+
+static void exit_signal_handler(G_GNUC_UNUSED int signum)
+{
+	g_main_loop_quit(main_loop);
+}
+
+static void reload_signal_handler(G_GNUC_UNUSED int signum)
+{
+	event_pipe_emit_fast(PIPE_EVENT_RELOAD);
+}
+
+static void
+x_sigaction(int signum, const struct sigaction *act)
+{
+	if (sigaction(signum, act, NULL) < 0)
+		MPD_ERROR("sigaction() failed: %s", strerror(errno));
+}
+
+static void
+handle_reload_event(void)
+{
+	g_debug("got SIGHUP, reopening log files");
+	cycle_log_files();
+}
+
+#endif
+
+void initSigHandlers(void)
+{
+#ifndef WIN32
+	struct sigaction sa;
+
+	sa.sa_flags = 0;
+	sigemptyset(&sa.sa_mask);
+	sa.sa_handler = SIG_IGN;
+	x_sigaction(SIGPIPE, &sa);
+
+	sa.sa_handler = exit_signal_handler;
+	x_sigaction(SIGINT, &sa);
+	x_sigaction(SIGTERM, &sa);
+
+	event_pipe_register(PIPE_EVENT_RELOAD, handle_reload_event);
+	sa.sa_handler = reload_signal_handler;
+	x_sigaction(SIGHUP, &sa);
+#endif
+}