Simplified the include directory. Everything is now in only two headers: astaroth.h and astaroth_utils.h. Removed old and unused stuff. user.h is unused in standalone but might be used with Pencil Code, so left that intact.

include/astaroth_utils.h

@@ -0,0 +1,64 @@
+/*
+    Copyright (C) 2014-2020, Johannes Pekkila, Miikka Vaisala.
+
+    This file is part of Astaroth.
+
+    Astaroth 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.
+
+    Astaroth 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 Astaroth.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file
+ * \brief Functions for loading and updating AcMeshInfo.
+ *
+ */
+#pragma once
+#include "astaroth.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Loads data from the config file */
+AcResult acLoadConfig(const char* config_path, AcMeshInfo* config);
+
+/** Updates the built-in parameters based on nx, ny and nz */
+AcResult acUpdateBuiltinParams(AcMeshInfo* config);
+
+/** */
+AcResult acMeshCreate(const AcMeshInfo mesh_info, AcMesh* mesh);
+
+/** */
+AcResult acMeshDestroy(AcMesh* mesh);
+
+/** */
+AcResult acMeshSet(const AcReal value, AcMesh* mesh);
+
+/** */
+AcResult acMeshRandomize(AcMesh* mesh);
+
+/** */
+AcResult acMeshApplyPeriodicBounds(AcMesh* mesh);
+
+/** */
+AcResult acMeshClear(AcMesh* mesh);
+
+/** */
+AcResult acModelIntegrateStep(AcMesh mesh, const AcReal dt);
+
+/** */
+AcResult acVerifyMesh(const AcMesh model, const AcMesh candidate);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif