1 files changed, 174 insertions, 0 deletions
diff --git a/src/core/singleton.h b/src/core/singleton.h
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+++ b/src/core/singleton.h
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+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2006, 2007 Jonas Latt
+ *  E-mail contact: info@openlb.net
+ *  The most recent release of OpenLB can be downloaded at
+ *  <http://www.openlb.net/>
+ *
+ *  This program 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 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program 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 this program; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+*/
+
+/** \file
+ * Definition of singletons: global, publicly available information.
+ */
+#ifndef SINGLETON_H
+#define SINGLETON_H
+
+#include <string>
+#include <stdlib.h>
+#include "io/ostreamManager.h"
+#include "communication/mpiManager.h"
+#ifdef _WIN32
+#include <direct.h>
+#else //f defined __linux__
+#include <sys/stat.h>
+#endif
+
+namespace olb {
+
+namespace singleton {
+
+class Directories {
+public:
+  void setOlbDir(std::string olbDir_)
+  {
+    createDirectory(olbDir_);
+    olbDir = olbDir_;
+  }
+  void setOutputDir(std::string outputDir)
+  {
+    setLogOutDir(outputDir);
+    setImageOutDir(outputDir + "imageData/");
+    setVtkOutDir(outputDir + "vtkData/");
+    setGnuplotOutDir(outputDir + "gnuplotData/");
+  }
+  void setLogOutDir(std::string logOutDir_)
+  {
+    createDirectory(logOutDir_);
+    logOutDir = logOutDir_;
+  }
+  void setImageOutDir(std::string imageOutDir_)
+  {
+    createDirectory(imageOutDir_);
+    createDirectory(imageOutDir_+"data/");
+    imageOutDir = imageOutDir_;
+  }
+  void setVtkOutDir(std::string vtkOutDir_)
+  {
+    createDirectory(vtkOutDir_);
+    createDirectory(vtkOutDir_+"data/");
+    vtkOutDir = vtkOutDir_;
+  }
+  void setGnuplotOutDir(std::string gnuplotOutDir_)
+  {
+    createDirectory(gnuplotOutDir_);
+    createDirectory(gnuplotOutDir_+"data/");
+    gnuplotOutDir = gnuplotOutDir_;
+  }
+  std::string getOlbDir() const
+  {
+    return olbDir;
+  }
+  std::string getLogOutDir() const
+  {
+    return logOutDir;
+  }
+  std::string getImageOutDir() const
+  {
+    return imageOutDir;
+  }
+  std::string getVtkOutDir() const
+  {
+    return vtkOutDir;
+  }
+  std::string getGnuplotOutDir() const
+  {
+    return gnuplotOutDir;
+  }
+private:
+  Directories() : clout(std::cout,"Directories")
+  {
+    setOlbDir("");
+    setLogOutDir("./tmp/");
+    setImageOutDir("./tmp/imageData/");
+    setVtkOutDir("./tmp/vtkData/");
+    setGnuplotOutDir("./tmp/gnuplotData/");
+  }
+  ~Directories() { }
+
+  void createDirectory(std::string path)
+  {
+    int rank = 0;
+#ifdef PARALLEL_MODE_MPI
+    rank = singleton::mpi().getRank();
+#endif
+    if (rank == 0) {
+      struct stat statbuf;
+      if (stat(path.c_str(), &statbuf) != 0) {
+#ifdef _WIN32
+        mkdir(path.c_str());
+#else  /* Unix */
+        if (mkdir(path.c_str(), 0775) == 0) {
+          clout << "Directory " << path << " created." << std::endl;
+        }
+        //else
+        //  clout << "Directory " << path << " failed." << std::endl;
+#endif
+      }
+    }
+  }
+
+private:
+  mutable OstreamManager clout;
+
+  std::string olbDir;
+  std::string logOutDir;
+  std::string imageOutDir;
+  std::string vtkOutDir;
+  std::string gnuplotOutDir;
+
+  friend Directories& directories();
+};
+
+inline Directories& directories()
+{
+  static Directories singleton;
+  return singleton;
+}
+
+template<typename T>
+inline void checkValue(T input)
+{
+  if (280877.9 < input && input < 280878.1) {
+    std::cout << "Error: stop simulation due to 280878" << std::endl;
+    exit(-1);
+  }
+}
+
+inline void exit(int exitcode)
+{
+#ifdef PARALLEL_MODE_MPI
+        MPI_Abort(MPI_COMM_WORLD, exitcode);
+#else
+        exit(exitcode);
+#endif
+}
+
+}  // namespace singleton
+
+}  // namespace olb
+
+#endif