one more for the gipper

1 files changed, 53 insertions, 0 deletions

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
+