--- /dev/null
+/*
+ * Copyright (C) 2017 "IoT.bzh"
+ * Author José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+extern int sig_monitor_init();
+extern void sig_monitor_clean_timeouts();
+extern int sig_monitor_init_timeouts();
+
+extern void sig_monitor(int timeout, void (*function)(int sig, void*), void *arg);
+extern void sig_monitor2(int timeout, void (*function)(int sig, void*, void*), void *arg1, void *arg2);
+extern void sig_monitor3(int timeout, void (*function)(int sig, void*, void*, void*), void *arg1, void *arg2, void *arg3);
+