Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtsearchpath/libCliSrv/TTFile.h

@@ -0,0 +1,55 @@
+/* $XConsortium: TTFile.h /main/3 1995/11/03 12:33:57 rswiston $ */
+/*******************************************************************
+**  (c) Copyright Hewlett-Packard Company, 1990, 1991, 1992, 1993.
+**  All rights are reserved.  Copying or other reproduction of this
+**  program except for archival purposes is prohibited without prior
+**  written consent of Hewlett-Packard Company.
+********************************************************************
+****************************<+>*************************************/
+
+#ifndef _TTFILE_H_
+#define _TTFILE_H_
+
+#include "cstring.h"
+#include "Tt/tt_c.h"
+
+#ifdef HAS_EXCEPTIONS
+#define Throw(ex)  throw ex
+#define Try try
+#define Catch(type,file) catch(type ex)
+#else
+#define Throw(ex)  { ex; return; }
+#define Try
+#define Catch(type,file)  if (file->ttFileOpFailed())
+#endif
+ 
+class TTFile : public CString {
+ public:
+  TTFile () : status(TT_OK) {}
+  TTFile (const CString &, const CString &);
+  TTFile (const TTFile &);
+  ~TTFile();
+
+  TTFile & operator=(const TTFile &);
+
+#ifdef HAS_EXCEPTIONS
+  class TT_Exception {
+   public:
+    TT_Exception (char * str) 
+      { cerr << tt_status_message(tt_pointer_error(str)); }
+    ~TT_Exception() {}
+    
+    friend ostream & operator<< (ostream &, TTFile &);
+  };
+#else
+  void TT_Exception (char *);
+  friend ostream & operator<< (ostream &, TTFile &);
+#endif
+
+  int  ttFileOpFailed () { return status != TT_OK; }
+  Tt_status getStatus()  { return status; }
+
+ private:
+  Tt_status status;
+};
+#endif