--- /dev/null
+// --------------------------------------------------------------------------
+//
+// Copyright
+// Markus Wittmann, 2016-2017
+// RRZE, University of Erlangen-Nuremberg, Germany
+// markus.wittmann -at- fau.de or hpc -at- rrze.fau.de
+//
+// Viktor Haag, 2016
+// LSS, University of Erlangen-Nuremberg, Germany
+//
+// This file is part of the Lattice Boltzmann Benchmark Kernels (LbmBenchKernels).
+//
+// LbmBenchKernels is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// LbmBenchKernels is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with LbmBenchKernels. If not, see <http://www.gnu.org/licenses/>.
+//
+// --------------------------------------------------------------------------
+#ifndef __GEOMETRY_H__
+#define __GEOMETRY_H__
+
+#include "Lattice.h"
+
+
+typedef enum GEO_TYPES_ {
+ GEO_TYPE_MIN = 0,
+ GEO_TYPE_BOX = 0,
+ GEO_TYPE_CHANNEL = 1,
+ GEO_TYPE_PIPE = 2,
+ GEO_TYPE_BLOCKS = 3, // Expects a pointer to an integer, holding the
+ // value of the block size as type detail.
+ GEO_TYPE_MAX = 3
+} GEO_TYPES;
+
+
+void GeoCreateByType(GEO_TYPES type, void * typeDetails, int dims[3], int periodic[3], LatticeDesc * ld);
+
+void GeoCreateByStr(const char * geometryType, int dims[3], int periodic[3], LatticeDesc * ld);
+
+#endif // __GEOMETRY_H__