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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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__ */