add pty-gpib-emulator from github

pty-gpib-emulator/c++/PTY_Interface.h

@@ -0,0 +1,35 @@
+
+
+#ifndef PTY_INTERFACE
+#define PTY_INTERFACE
+
+#include <string>
+#include <map>
+
+class Interface;
+
+#include "Device.h"
+using namespace std;
+
+class Interface {
+ public:
+  map<int, Device*> devices;
+  int addr, m, s;
+  bool running;
+  string pname;
+
+  Interface(Device *default_device=NULL,
+	    int default_address=0);
+  ~Interface();
+
+  string printFilename();
+  void run(int readLen=100);
+
+  vector<string> handleInput(string tty_in);
+  void addDevice(Device *dev, int addr);
+
+};
+
+
+
+#endif