From 365b0c6330ea607706b708d92da7a46b1ed1fb15 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sat, 2 Feb 2008 11:09:04 +0000
Subject: introduced libsys implemented signal handling

---
 src/core/applicationinterface.cc | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

(limited to 'src/core/applicationinterface.cc')

diff --git a/src/core/applicationinterface.cc b/src/core/applicationinterface.cc
index 9ef5c16..ba22d8c 100644
--- a/src/core/applicationinterface.cc
+++ b/src/core/applicationinterface.cc
@@ -6,14 +6,37 @@
 
 #include "core/core.h"
 #include "filesystem/filesystem.h"
+#include "sys/sys.h"
 #include "common/common.h"
 
 #include <iostream>
 
 #include <stdlib.h>
 
+#include <errno.h>
+#include <signal.h>
+
 namespace core {
 
+extern "C" void signal_handler(int signum)
+{
+	switch(signum){
+		case SIGHUP:
+		case SIGINT:
+		case SIGQUIT:
+		case SIGTERM:
+			con_warn << "received signal " << signum << ", shutting down..." << std::endl;
+			if (ApplicationInterface::instance());
+				ApplicationInterface::instance()->shutdown();
+			exit(1);
+			break;
+		default:
+			con_warn << "received signal " << signum << ", terminated..." << std::endl;
+			exit(1);
+			break;
+	}
+}
+
 ApplicationInterface *ApplicationInterface::applicationinterface_instance = 0;
 
 ApplicationInterface::ApplicationInterface() {
@@ -22,6 +45,11 @@ ApplicationInterface::ApplicationInterface() {
 		exit(2);
 	}
 	applicationinterface_instance = this;
+	
+	sys::signal(SIGHUP, signal_handler);
+	sys::signal(SIGINT, signal_handler);
+	sys::signal(SIGQUIT, signal_handler);
+	sys::signal(SIGTERM, signal_handler);
 }
 
 ApplicationInterface::~ApplicationInterface()
@@ -29,7 +57,7 @@ ApplicationInterface::~ApplicationInterface()
 	applicationinterface_instance = 0;
 }
 
-ApplicationInterface *ApplicationInterface::instance() 
+ApplicationInterface *ApplicationInterface::instance()
 {
 	return applicationinterface_instance;
 }
-- 
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