// Copyright (C) 1999 Jean-Marc Valin

#include "DLManager.h"

using namespace std;

namespace FD {

map<string,LoadedLibrary* > DLManager::loaded;
map<string, ToolboxData> ToolboxList::loadedToolboxes;


LoadedLibrary *DLManager::getLib(const string &name)
{
   cerr << "DLManager::get_lib(" << name << ")\n";
   if (loaded.find(name)==loaded.end())
   {
      loaded[name] = new LoadedLibrary (name);
   }
   return loaded[name];
}


vector<string> ToolboxList::load(const vector<string> &list, int debug)
{
	
   vector<string> remain(list);
   vector<string> errors;


   int lastPass;
   do {
      lastPass = remain.size();
      errors.resize(0);

      for (int i=0;i<remain.size();i++)
      {
	 if (debug)
	    cerr << "Loading " << remain[i] << "... ";
	 DL_HANDLE_TYPE handle = _DL_OPEN(remain[i], debug);
	 if (handle)
	 {
	    if (debug)
	       cerr << "[OK]" << endl;
	    loadedToolboxes[remain[i]] = ToolboxData(remain[i], handle);
	    //FIXME: append toolbox to list.
	 } else {
	    if (debug)
	       cerr << "[Error]" << endl;
	    errors.push_back(remain[i]);
	 }
      }
      remain = errors;
      if (debug)
	 cerr << remain.size() << " errors in pass" << endl;
   } while (remain.size() != 0 && remain.size() != lastPass);
   return errors;
}

}//namespace FD