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[phys/latlib.git] / configcache.cpp

diff --git a/configcache.cpp b/configcache.cpp
index fe7bd78d486199ebe3970b7a49293d87dd435a5a..a3490ad9574337c6ea59d4cee053dead0afb48bf 100644 (file)
--- a/configcache.cpp
+++ b/configcache.cpp
@@ -172,9 +172,12 @@ void * configcache::getHeader(const string& headerid) {
   return NULL;
 }
 
-bool configcache::readConfig()
+/* returns number of equilibration-steps left */
+int configcache::readConfig(vector<unsigned long> *excludeFileHashes)
 {
-  if(DATADIR == "" || MODE == CACHE_MODE_DISABLED) return false;
+  int nequileft = NEQUI;
+
+  if(DATADIR == "" || MODE == CACHE_MODE_DISABLED) return nequileft;
 
   if(refetchDataFiles){
     refetchDataFiles = false;
@@ -183,15 +186,29 @@ bool configcache::readConfig()
 
   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 ) {
-       if(out) *out->log << "CCACHE: Opening dat-file: " << inFiles.back().filename << endl << flush;
+       bool excludethisfile=false;
 
        openFileDesc = inFiles.back();
-       inFile.open( (DATADIR + "/" + inFiles.back().filename).c_str(), std::ios::binary );
-       inFiles.pop_back();
 
+       if (excludeFileHashes != NULL)
+         for (vector<unsigned long>::iterator exit = excludeFileHashes->begin(); exit != excludeFileHashes->end(); ++exit)
+           if ( *exit == hash(inFiles.back().filename) ) {
+             excludethisfile = true;
+             break;
+           }
+             
+       if ( ! excludethisfile ) {
+         if(out) *out->log << "CCACHE: Opening dat-file: " << inFiles.back().filename << endl << flush;
+         inFile.open( (DATADIR + "/" + inFiles.back().filename).c_str(), std::ios::binary );
+       }
+       else
+         if(out) *out->log << "CCACHE: Excluded dat-file: " << inFiles.back().filename << endl << flush;
+       
+       inFiles.pop_back();
+       
        if( !inFile.is_open() ) continue;
 
        inBuffer = new boost::iostreams::filtering_istreambuf;
@@ -207,13 +224,17 @@ bool configcache::readConfig()
            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;
@@ -237,7 +258,7 @@ void configcache::openOutFile()
   outBuffer->push(outFile);
 }
 
-void configcache::writeHeader(const string& headerid, char *header, long unsigned int size) {
+void configcache::writeHeader(const string& headerid, const char *header, long unsigned int size) {
   unsigned long headeridhash;
 
   if( DATADIR == "" || MODE < 2 ) return;