1 files changed, 79 insertions, 0 deletions
diff --git a/utils/Signal.h b/utils/Signal.h
new file mode 100644
index 0000000..c51b070
--- /dev/null
+++ b/utils/Signal.h
@@ -0,0 +1,79 @@
+/*
+ *	CENA C++ Utilities
+ *
+ *	by Stephane Chatty
+ *
+ *	Copyright 1992
+ *	Centre d'Etudes de la Navigation Aerienne (CENA)
+ *
+ *	Signal handling
+ *
+ *	$Id$
+ *	$CurLog$
+ */
+
+#ifndef Signal_H_
+#define Signal_H_
+
+#include "cplus_bugs.h"
+class CcuList;
+
+#ifdef CPLUS_BUG21
+#ifdef sun
+#define NSIG 32
+#else
+#include <signal.h>
+#endif
+#endif
+
+class CcuBaseSignalHandler {
+private:
+static	CcuList*	HandlerStacks;
+static	void	ClassInit ();
+	void	Install ();
+static	void	InstallNone (int);
+static	void	DoHandle (int);
+
+public:
+		CcuBaseSignalHandler (int);
+virtual		~CcuBaseSignalHandler ();
+
+protected:
+	int	Signal;
+/*?public?*/
+virtual	void	Handle ();
+
+};
+
+extern const int AllSigs, SigHup, SigInt, SigQuit, SigIll, SigTrap, SigAbrt, SigEmt, SigFpe,
+	SigKill, SigBus, SigSegv, SigSys, SigPipe, SigAlrm, SigTerm, SigUsr1,
+	SigUsr2, SigChld, SigVtalrm, SigIo, SigStop,
+	SigTstp, SigCont, SigTtin, SigTtou, SigUrg, SigLost;
+
+class CcuSignalHandler : public CcuBaseSignalHandler {
+protected:
+	void	(*Handler) (int);
+	void	Handle ();
+
+public:
+		CcuSignalHandler (int, void (*) (int));
+		~CcuSignalHandler ();
+};
+
+
+class CcuSignalBlocker {
+private:
+#ifndef CPLUS_BUG21
+static	int	BlockCounts [];
+#else
+static	int	BlockCounts [NSIG-1];
+#endif
+protected:
+	int	Signal:6;
+public:
+		CcuSignalBlocker (int);
+		~CcuSignalBlocker ();
+};
+
+#endif	/* Signal_H_ */
+