From d48ea5bb797037069d641da41da0f195f0124491 Mon Sep 17 00:00:00 2001
From: dan miller
Date: Fri, 19 Oct 2007 05:20:48 +0000
Subject: one more for the gipper

---
 .../tests/CppTestHarness/SignalTranslator.h        | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 libraries/ode-0.9/tests/CppTestHarness/SignalTranslator.h

(limited to 'libraries/ode-0.9/tests/CppTestHarness/SignalTranslator.h')

diff --git a/libraries/ode-0.9/tests/CppTestHarness/SignalTranslator.h b/libraries/ode-0.9/tests/CppTestHarness/SignalTranslator.h
new file mode 100644
index 0000000..39fc225
--- /dev/null
+++ b/libraries/ode-0.9/tests/CppTestHarness/SignalTranslator.h
@@ -0,0 +1,53 @@
+#ifndef SIGNAL_TRANSLATOR_H
+#define SIGNAL_TRANSLATOR_H
+
+#include <signal.h>
+#include <setjmp.h>
+
+namespace CppTestHarness
+{
+
+template <int SIGNAL>
+class SignalTranslator {
+public:
+	SignalTranslator()
+	{
+		//setup new signal handler
+		struct sigaction act;
+		act.sa_handler = signalHandler;
+		sigemptyset(&act.sa_mask);
+		act.sa_flags = 0;
+
+		sigaction(SIGNAL, &act, &m_oldAction);
+
+		if (sigsetjmp(getJumpPoint(), 1) != 0)
+		{
+			//if signal thrown we will return here from handler
+			throw "Unhandled system exception";
+		}
+	}
+
+	~SignalTranslator()
+	{
+		sigaction(SIGNAL, &m_oldAction, 0);
+	}
+
+private:
+	static void signalHandler(int signum)
+	{
+		siglongjmp(getJumpPoint(), signum);
+	}
+
+		static sigjmp_buf& getJumpPoint()
+		{
+			static sigjmp_buf jmpPnt;
+			return jmpPnt;
+		}
+
+	struct sigaction m_oldAction;
+};
+
+} //CppTestHarness
+
+#endif //SIGNAL_TRANSLATOR_H
+
-- 
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