added functionality to initialise partitioning directly by arh-files

AMDiS/src/io/Arh2Reader.h

@@ -184,6 +184,17 @@ namespace AMDiS { namespace io {
       return readMetaData(filename, elInRank, elCodeSize, tmp);
     }
 
+    /// Same as readMetaData  but collects inform^ation from a set of ARH-files
+    int readMetaFromArh(std::string filename,
+			   std::map<int, int> &elInRank,
+			   std::map<int, int> &elCodeSize);
+
+    /// read meta data from a single ARH-file (just copied from arhTools 
+    /// (readMetaFromArh2) )
+    void readMetaFromSgArh(std::ifstream& file, std::string typeId, int nProc, 
+			   std::vector< std::set<std::pair<int, int> > >& data);
+    
+
     /// Only returns just the number of subdomains a meta ARH file is defined for.
     int readMetaData(std::string filename);