added o815

[phys/latlib.git] / configcache.cpp

diff --git a/configcache.cpp b/configcache.cpp
index 1095775e8b097dd9afaf8a641d6a10f17630619c..a3490ad9574337c6ea59d4cee053dead0afb48bf 100644 (file)
--- a/configcache.cpp
+++ b/configcache.cpp
@@ -172,9 +172,12 @@ void * configcache::getHeader(const string& headerid) {
   return NULL;
 }
 
-bool configcache::readConfig(vector<unsigned long> *excludeFileHashes)
-{   
-  if(DATADIR == "" || MODE == CACHE_MODE_DISABLED) return false;
+/* returns number of equilibration-steps left */
+int configcache::readConfig(vector<unsigned long> *excludeFileHashes)
+{
+  int nequileft = NEQUI;
+
+  if(DATADIR == "" || MODE == CACHE_MODE_DISABLED) return nequileft;
 
   if(refetchDataFiles){
     refetchDataFiles = false;
@@ -183,7 +186,7 @@ bool configcache::readConfig(vector<unsigned long> *excludeFileHashes)
 
   while(true)
     {
-      if( (!inFile.is_open()) && inFiles.size() == 0 ) return false;
+      if( (!inFile.is_open()) && inFiles.size() == 0 ) return nequileft;
 
       while( (!inFile.is_open()) && inFiles.size() > 0 ) {
        bool excludethisfile=false;
@@ -221,13 +224,17 @@ bool configcache::readConfig(vector<unsigned long> *excludeFileHashes)
            for (int iskip=0; iskip < (NEQUI-openFileDesc.nequi)/openFileDesc.nskip; iskip++) {
              if( readFullBlock(tmpConfig, configSize) != configSize || ! inFile.is_open() )
                break;
+             else if ( (NEQUI-openFileDesc.nequi) - (iskip+1)*openFileDesc.nskip < nequileft ) {
+               memcpy(configMem, tmpConfig, configSize);
+               nequileft = (NEQUI-openFileDesc.nequi) - (iskip+1)*openFileDesc.nskip;
+             }
            }
          }
 
          if( readFullBlock(tmpConfig, configSize) == configSize && inFile.is_open() )
            {
              memcpy(configMem, tmpConfig, configSize);
-             return true;
+             return -1;
            }
          else {
            if(out) *out->log << "CCACHE: Could not read configuration. Closing dat-file: " << openFileDesc.filename << endl << flush;