store headers only once, refs #7

actlibrary/include/actSCardLock.h

@@ -0,0 +1,51 @@
+// ---------------------------------------------------------------------------
+// Name:      actSCardLock.h
+// Product:   cv act library
+// Purpose:   Smartcard transaction lock
+//
+// Copyright: (c) 2009 cv cryptovision GmbH
+//            all rights reserved
+// Licence:   The conditions for the use of this software are regulated 
+//            in the cv act library licence agreement.
+//
+// Autor:	  Markus Tesche
+// Date:	  07/10/2009
+// ---------------------------------------------------------------------------
+
+#ifndef ACT_SCardLock_H
+#define ACT_SCardLock_H
+
+#include "actEnv.h"
+
+#if defined(ACT_64)
+#	define	LOCK_SIZE 32
+#else
+#	define	LOCK_SIZE 16
+#endif
+
+namespace act
+{
+	class ISCardOS;
+
+	class SCardLock
+	{
+	private:
+		SCardLock() { }
+		SCardLock(const SCardLock&) { }
+
+	public:
+		SCardLock(ISCardOS* os);
+		~SCardLock();
+
+		void Lock(ISCardOS* os);
+		void Unlock();
+
+	private:
+		byte m_lock[LOCK_SIZE];
+	};
+
+} // namespace act
+
+#undef LOCK_SIZE
+
+#endif // ACT_SCardLock_H