[svn-r9872] Purpose:

New feature.

Description:
Added new tool ph5diff. (Code done by Leon Arber.)
Code is changed but test is not working yet. For now,
it skipped all tests.

Platforms tested:
Tested in heping, serial and parallel modes.

tools/lib/ph5diff.h

@@ -0,0 +1,57 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the files COPYING and Copyright.html.  COPYING can be found at the root   *
+ * of the source code distribution tree; Copyright.html can be found at the  *
+ * root level of an installed copy of the electronic HDF5 document set and   *
+ * is linked from the top-level documents page.  It can also be found at     *
+ * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have     *
+ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#ifndef _PH5DIFF_H__
+#define _PH5DIFF_H__
+
+
+#define OUTBUFF_SIZE 10000
+/* Send from manager to workers */
+#define MPI_TAG_ARGS		1	
+#define MPI_TAG_PRINT_TOK	2
+
+/*Sent from workers to manager */
+#define MPI_TAG_TOK_REQUEST	3
+#define MPI_TAG_DONE		4
+#define MPI_TAG_TOK_RETURN	5
+
+/* Operational tags used to init and complete diff */
+#define MPI_TAG_END		6
+#define MPI_TAG_PARALLEL	7
+
+int	g_nTasks;
+char    outBuff[OUTBUFF_SIZE];
+unsigned int	outBuffOffset;
+
+
+struct diff_args
+{
+    char	name[256];
+    H5G_obj_t   type;   
+    diff_opt_t	options;
+};   
+
+#ifdef H5_HAVE_PARALLEL
+#define H5_HAVE_PH5DIFF 1
+#endif 
+#ifdef H5_HAVE_PH5DIFF
+#define PARALLEL 	1
+#include <mpi.h>
+
+#else
+#define PARALLEL 	0
+#endif
+
+
+#endif  /* _PH5DIFF_H__ */