ChangeLogTag:Wed Feb 18 17:56:54 1998 Carlos O'Ryan <coryan@cs.wustl.edu>

1 files changed, 97 insertions, 0 deletions

diff --git a/TAO/orbsvcs/orbsvcs/Event/GPlot_File.h b/TAO/orbsvcs/orbsvcs/Event/GPlot_File.h
new file mode 100644
index 00000000000..278641244d2
--- /dev/null
+++ b/TAO/orbsvcs/orbsvcs/Event/GPlot_File.h
@@ -0,0 +1,97 @@
+// $Id$
+//
+// ============================================================================
+//
+// = FILENAME
+//    GPlot_File.h
+//
+// = AUTHOR
+//    Tim Harrison
+//
+// ============================================================================
+
+#if !defined (ACE_GPlot_File_H)
+#define ACE_GPlot_File_H
+
+#include "ace/Map_Manager.h"
+#include "ace/Synch.h"
+
+class ACE_GPlot_File
+// = TITLE
+//    Reads and writes files in GPlot format.
+//
+// = DESCRIPTION
+//    Gplot formats are as follows:
+//      entry   value
+//      entry   value
+//      entry   value
+//	  ...
+//    They represent x,y pairs to be graphed by GPlot.  entry's are
+//    type long.  value's are type long or float.
+{
+public:
+  ACE_GPlot_File (void);
+  // Construction.
+
+  ~ACE_GPlot_File (void);
+  // Destruction.  Calls this->close.
+
+  int open (const char *filename);
+  // If the file does not exist, create it. If the file exists open
+  // the file and read all the entries into map_.  Returns 0 on
+  // success, -1 on failure.
+
+  void close (void);
+  // Close the file and sync all the contents.
+
+  int get (long entry, long &value);
+  // Get the entry at this value.  Returns 0 if a value was found.
+  // Returns -1 if no value has been set for <entry>.
+
+  int get (long entry, float &value);
+  // Get the entry at this value.  Returns 0 if a value was found.
+  // Returns -1 if no value has been set for <entry>.
+
+  void set (long entry, long value);
+  // Set the entry at this value.
+
+  void set (long entry, float value);
+  // Set the entry at this value.
+
+  void set_greatest (long entry, long value);
+  // Compare <value> with the value at <entry>.  Store the largest.
+
+  void set_greatest (long entry, float value);
+  // Compare <value> with the value at <entry>.  Store the largest.
+
+  void set_least (long entry, long value);
+  // Compare <value> with the value at <entry>.  Store the smallest.
+
+  void set_least (long entry, float value);
+  // Compare <value> with the value at <entry>.  Store the smallest.
+
+  void dump (void);
+  // Dump state of the object.
+
+private:
+  // = map_ stores all values.  It is sync'ed to file when this->close
+  // is called.
+  typedef ACE_Map_Entry <long, char *> GPLOT_ENTRY;
+  typedef ACE_Map_Manager<long, char *, ACE_Null_Mutex> GPLOT_MAP;
+  typedef ACE_Map_Iterator <long, char *, ACE_Null_Mutex> GPLOT_ITERATOR;
+
+  GPLOT_MAP map_;
+
+  char filename_[BUFSIZ];
+  FILE *write_file_;
+
+  int closed_;
+  // Only close once.
+};
+
+#if defined (__ACE_INLINE__)
+#include "GPlot_File.i"
+#endif /* __ACE_INLINE__ */
+
+
+#endif /* ACE_GPlot_File_H */