/*
 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "mem/slicc/symbols/SymbolTable.hh"
#include "mem/slicc/generator/fileio.hh"
#include "mem/slicc/generator/html_gen.hh"
#include "mem/slicc/generator/mif_gen.hh"
#include "mem/slicc/symbols/Action.hh"

SymbolTable g_sym_table;

SymbolTable::SymbolTable()
{
  m_sym_map_vec.setSize(1);
  m_depth = 0;

  {
    Map<string, string> pairs;
    pairs.add("enumeration", "yes");
    newSym(new Type("MachineType", Location(), pairs));
  }

  {
    Map<string, string> pairs;
    pairs.add("primitive", "yes");
    pairs.add("external", "yes");
    newSym(new Type("void", Location(), pairs));
  }
}

SymbolTable::~SymbolTable()
{
  int size = m_sym_vec.size();
  for(int i=0; i<size; i++) {
    delete m_sym_vec[i];
  }
}

void SymbolTable::newSym(Symbol* sym_ptr)
{
  registerSym(sym_ptr->toString(), sym_ptr);
  m_sym_vec.insertAtBottom(sym_ptr);  // Holder for the allocated Sym objects.
}

void SymbolTable::newMachComponentSym(Symbol* sym_ptr)
{
  // used to cheat-- that is, access components in other machines
  StateMachine* mach_ptr = getStateMachine("current_machine");
  if (mach_ptr != NULL) {
    m_machine_component_map_vec.lookup(mach_ptr->toString()).add(sym_ptr->toString(), sym_ptr);
  }
}

Var* SymbolTable::getMachComponentVar(string mach, string ident)
{
  Symbol* s = m_machine_component_map_vec.lookup(mach).lookup(ident);
  return dynamic_cast<Var*>(s);
}


void SymbolTable::registerSym(string id, Symbol* sym_ptr)
{

  // Check for redeclaration (in the current frame only)
  if (m_sym_map_vec[m_depth].exist(id)) {
    sym_ptr->error("Symbol '" + id + "' redeclared in same scope.");
  }
  // FIXME - warn on masking of a declaration in a previous frame
  m_sym_map_vec[m_depth].add(id, sym_ptr);
}

void SymbolTable::registerGlobalSym(string id, Symbol* sym_ptr)
{
  // Check for redeclaration (global frame only)
  if (m_sym_map_vec[0].exist(id)) {
    sym_ptr->error("Global symbol '" + id + "' redeclared in global scope.");
  }
  m_sym_map_vec[0].add(id, sym_ptr);
}

Symbol* SymbolTable::getSym(string ident) const
{
  for (int i=m_depth; i>=0; i--) {
    if (m_sym_map_vec[i].exist(ident)) {
      return m_sym_map_vec[i].lookup(ident);
    }
  }
  return NULL;
}

void SymbolTable::newCurrentMachine(StateMachine* sym_ptr)
{
  registerGlobalSym(sym_ptr->toString(), sym_ptr);
  registerSym("current_machine", sym_ptr);
  m_sym_vec.insertAtBottom(sym_ptr);  // Holder for the allocated Sym objects.

  Map<string, Symbol*> m;
  m_machine_component_map_vec.add(sym_ptr->toString(),m);

}

Type* SymbolTable::getType(string ident) const
{
  return dynamic_cast<Type*>(getSym(ident));
}

Var* SymbolTable::getVar(string ident) const
{
  return dynamic_cast<Var*>(getSym(ident));
}

Func* SymbolTable::getFunc(string ident) const
{
  return dynamic_cast<Func*>(getSym(ident));
}

StateMachine* SymbolTable::getStateMachine(string ident) const
{
  return dynamic_cast<StateMachine*>(getSym(ident));
}

void SymbolTable::pushFrame()
{
  m_depth++;
  m_sym_map_vec.expand(1);
  m_sym_map_vec[m_depth].clear();
}

void SymbolTable::popFrame()
{
  m_depth--;
  assert(m_depth >= 0);
  m_sym_map_vec.expand(-1);
}

void SymbolTable::writeCFiles(string path) const
{
  int size = m_sym_vec.size();
  {
    // Write the mem/protocol/Types.hh include file for the types
    ostringstream sstr;
    sstr << "/** Auto generated C++ code started by "<<__FILE__<<":"<<__LINE__<< " */" << endl;
    sstr << endl;
    sstr << "#include \"mem/ruby/slicc_interface/RubySlicc_includes.hh\"" << endl;
    for(int i=0; i<size; i++) {
      Type* type = dynamic_cast<Type*>(m_sym_vec[i]);
      if (type != NULL && !type->isPrimitive()) {
        sstr << "#include \"mem/protocol/" << type->cIdent() << ".hh" << "\"" << endl;
      }
    }
    conditionally_write_file(path + "/Types.hh", sstr);
  }

  // Write all the symbols
  for(int i=0; i<size; i++) {
    m_sym_vec[i]->writeCFiles(path + '/');
  }

  writeChipFiles(path);
}

void SymbolTable::writeChipFiles(string path) const
{
  // Create Chip.cc and mem/protocol/Chip.hh

  // FIXME - Note: this method is _really_ ugly.  Most of this
  // functionality should be pushed into each type of symbol and use
  // virtual methods to get the right behavior for each type of
  // symbol.  This is also more flexible, and much cleaner.

  int size = m_sym_vec.size();

  // Create Chip.h
  {
    ostringstream sstr;
    sstr << "/** \\file Chip.h " << endl;
    sstr << "  * Auto generated C++ code started by "<<__FILE__<<":"<<__LINE__<<endl;
    sstr << "  */ " <<endl<<endl;

    sstr << "#ifndef CHIP_H" << endl;
    sstr << "#define CHIP_H" << endl;
    sstr << endl;

    // Includes
    sstr << "#include \"mem/ruby/common/Global.hh\"" << endl;
    sstr << "#include \"mem/protocol/Types.hh\"" << endl;
    sstr << "#include \"mem/ruby/slicc_interface/AbstractChip.hh\"" << endl;
    sstr << "class Network;" << endl;
    sstr << endl;

    // Class declarations for all Machines/Controllers
    for(int i=0; i<size; i++) {
      StateMachine* machine = dynamic_cast<StateMachine*>(m_sym_vec[i]);
      if (machine != NULL) {
        sstr << "class " << machine->getIdent() << "_Controller;" << endl;
      }
    }

    sstr << "class Chip : public AbstractChip {" << endl;
    sstr << "public:" << endl;
    sstr << endl;
    sstr << "  // Constructors" << endl;
    sstr << "  Chip(NodeID chip_number, Network* net_ptr);" << endl;
    sstr << endl;
    sstr << "  // Destructor" << endl;
    sstr << "  ~Chip();" << endl;
    sstr << endl;
    sstr << "  // Public Methods" << endl;
    sstr << "  void recordCacheContents(CacheRecorder& tr) const;" << endl;
    sstr << "  void dumpCaches(ostream& out) const;" << endl;
    sstr << "  void dumpCacheData(ostream& out) const;" << endl;
    sstr << "  static void printStats(ostream& out);" << endl;
    sstr << "  static void clearStats();" << endl;
    sstr << "  void printConfig(ostream& out);" << endl;
    sstr << "  void print(ostream& out) const;" << endl;

    // Used by coherence checker
    sstr << "#ifdef CHECK_COHERENCE" << endl;
    sstr << "  bool isBlockShared(const Address& addr) const;" << endl;
    sstr << "  bool isBlockExclusive(const Address& addr) const;" << endl;
    sstr << "#endif /* CHECK_COHERENCE */" << endl;

    sstr << endl;
    sstr << "private:" << endl;
    sstr << "  // Private copy constructor and assignment operator" << endl;
    sstr << "  Chip(const Chip& obj);" << endl;
    sstr << "  Chip& operator=(const Chip& obj);" << endl;
    sstr << endl;
    sstr << "public: // FIXME - these should not be public" << endl;
    sstr << "  // Data Members (m_ prefix)" << endl;
    sstr << endl;
    sstr << "  Chip* m_chip_ptr;" << endl;
    sstr << endl;
    sstr << "  // SLICC object variables" << endl;
    sstr << endl;

    // Look at all 'Vars'
    for(int i=0; i<size; i++) {
      Var* var = dynamic_cast<Var*>(m_sym_vec[i]);
      if (var != NULL) {
        if (var->existPair("chip_object")) {
          if (var->existPair("no_chip_object")) {
            // Do nothing
          } else {
            string template_hack = "";
            if (var->existPair("template_hack")) {
              template_hack = var->lookupPair("template_hack");
            }
            if (// var->existPair("network") || var->getType()->existPair("cache") ||
//                 var->getType()->existPair("tbe") || var->getType()->existPair("newtbe") ||
//                 var->getType()->existPair("dir") || var->getType()->existPair("persistent") ||
//                 var->getType()->existPair("filter") || var->getType()->existPair("timer") ||
//                 var->existPair("trigger_queue")
                var->existPair("no_vector")
                ) {
              sstr << "  " << var->getType()->cIdent() << template_hack << "* m_"
                   << var->cIdent() << "_ptr;" << endl;
            } else {
              // create pointer except those created in AbstractChip
              if (!(var->existPair("abstract_chip_ptr"))) {
                sstr << "  Vector < " << var->getType()->cIdent() << template_hack
                     << "* >  m_" << var->cIdent() << "_vec;" << endl;
              }
            }
          }
        }
      }
    }

    sstr << endl;
    sstr << "  // SLICC machine/controller variables" << endl;

    // Look at all 'Machines'
    for(int i=0; i<size; i++) {
      StateMachine* machine = dynamic_cast<StateMachine*>(m_sym_vec[i]);
      if (machine != NULL) {
        string ident = machine->getIdent() + "_Controller";
        sstr << "  Vector < " << ident << "* > m_" << ident << "_vec;\n";
      }
    }

    sstr << endl;

    sstr << "  // machine external SLICC function decls\n";

    // Look at all 'Functions'
    for(int i=0; i<size; i++) {
      Func* func = dynamic_cast<Func*>(m_sym_vec[i]);
      if (func != NULL) {
        string proto;
        func->funcPrototype(proto);
        if (proto != "") {
          sstr << "  " << proto;
        }
      }
    }

    sstr << "};" << endl;
    sstr << endl;
    sstr << "#endif // CHIP_H" << endl;

    conditionally_write_file(path + "/Chip.hh", sstr);
  }
  // Create Chip.cc
  {
    ostringstream sstr;
    sstr << "// Auto generated C++ code started by "<<__FILE__<<":"<<__LINE__<<endl<<endl;
    sstr << "#include \"mem/protocol/Chip.hh\"" << endl;
    sstr << "#include \"mem/ruby/network/Network.hh\"" << endl;
    sstr << "#include \"mem/ruby/recorder/CacheRecorder.hh\"" << endl;
    sstr << "" << endl;

    sstr << "// Includes for controllers" << endl;
    for(int i=0; i<size; i++) {
      StateMachine* machine = dynamic_cast<StateMachine*>(m_sym_vec[i]);
      if (machine != NULL) {
        sstr << "#include \"mem/protocol/" << machine->getIdent() << "_Controller.hh\"" << endl;
      }
    }

    sstr << "" << endl;
    sstr << "Chip::Chip(NodeID id, Network* net_ptr):AbstractChip(id, net_ptr)" << endl;
    sstr << "{" << endl;
    sstr << "  m_chip_ptr = this;" << endl;

    // FIXME - WHY IS THIS LOOP HERE?
    // WE SEEM TO BE CREATING A SEQUENCER HERE THEN OVERWRITTING THAT INSTANITATION
    // IN THE NEXT LOOP
//     // find sequencer's type
//     for(int i=0; i<size; i++) {
//       Var* var = dynamic_cast<Var*>(m_sym_vec[i]);
//       if(var && var->cIdent() == "sequencer")
//         sstr << "  m_sequencer_ptr = new " << var->getType()->cIdent() << "(this);\n";
//     }

    // Look at all 'Vars'
    for(int i=0; i<size; i++) {
      Var* var = dynamic_cast<Var*>(m_sym_vec[i]);
      if (var != NULL && var->existPair("chip_object") && !var->existPair("no_chip_object")) {

        sstr << "  // " << var->cIdent() << endl;
        if (!var->existPair("network")) {
          // Not a network port object
          if (var->getType()->existPair("primitive")) {
            // Normal non-object
            // sstr << "  m_" << var->cIdent() << "_ptr = new " << var->getType()->cIdent() << ";\n";

              sstr << "  m_" << var->cIdent();
              sstr << "_vec.setSize(RubyConfig::numberOf";
              sstr << var->getMachine()->getIdent() << "PerChip(m_id));" << endl;
              sstr << "  for (int i = 0; i < RubyConfig::numberOf" << var->getMachine()->getIdent()
                   << "PerChip(m_id); i++)  {" << endl;
              sstr << "    m_" << var->cIdent() << "_vec[i] = new " << var->getType()->cIdent() << ";\n";
              if (var->existPair("default")) {
                sstr << "    *(m_" << var->cIdent() << "_vec[i]) = " << var->lookupPair("default") << ";\n";
              }
              sstr << "  }\n";

          } else {

            // Normal Object
            string template_hack = "";
            if (var->existPair("template_hack")) {
              template_hack = var->lookupPair("template_hack");
            }
            if (// var->getType()->existPair("cache") || var->getType()->existPair("tbe") ||
//                 var->getType()->existPair("newtbe") || var->getType()->existPair("timer") ||
//                 var->getType()->existPair("dir") || var->getType()->existPair("persistent") ||
//                 var->getType()->existPair("filter") || var->existPair("trigger_queue")
                var->existPair("no_vector")) {
              sstr << "  m_" << var->cIdent() << "_ptr = new " << var->getType()->cIdent() << template_hack;
              if (!var->getType()->existPair("non_obj") && (!var->getType()->isEnumeration())) {
                if (var->existPair("constructor_hack")) {
                  string constructor_hack = var->lookupPair("constructor_hack");
                  sstr << "(this, " << constructor_hack << ")";
                } else {
                  sstr << "(this)";
                }
              }
              sstr << ";\n";
              sstr << "  assert(m_" << var->cIdent() << "_ptr != NULL);" << endl;

              if (var->existPair("default")) {
                sstr << "  (*m_" << var->cIdent() << "_ptr) = " << var->lookupPair("default")
                     << "; // Object default" << endl;
              } else if (var->getType()->hasDefault()) {
                sstr << "  (*m_" << var->cIdent() << "_ptr) = " << var->getType()->getDefault()
                     << "; // Type " << var->getType()->getIdent() << " default" << endl;
              }

              // Set ordering
              if (var->existPair("ordered") && !var->existPair("trigger_queue")) {
                // A buffer
                string ordered =  var->lookupPair("ordered");
                sstr << "  m_" << var->cIdent() << "_ptr->setOrdering(" << ordered << ");\n";
              }

              // Set randomization
              if (var->existPair("random")) {
                // A buffer
                string value =  var->lookupPair("random");
                sstr << "  m_" << var->cIdent() << "_ptr->setRandomization(" << value << ");\n";
              }

              // Set Priority
              if (var->getType()->isBuffer() && var->existPair("rank") && !var->existPair("trigger_queue")) {
                string rank =  var->lookupPair("rank");
                sstr << "  m_" << var->cIdent() << "_ptr->setPriority(" << rank << ");\n";
              }
            } else if ((var->getType()->existPair("mover")) && (var->getMachine()->getIdent() == "L2Cache")) {
              // FIXME - dnuca mover is a special case
              sstr << "  m_" << var->cIdent() << "_ptr = NULL;" << endl;
              sstr << "  if (RubyConfig::isL2CacheDNUCAMoverChip(m_id))  {" << endl;
              sstr << "    m_" << var->cIdent() << "_ptr = new " << var->getType()->cIdent() << template_hack;
              if (!var->getType()->existPair("non_obj") && (!var->getType()->isEnumeration())) {
                if (var->existPair("constructor_hack")) {
                  string constructor_hack = var->lookupPair("constructor_hack");
                  sstr << "(this, " << constructor_hack << ")";
                } else {
                  sstr << "(this)";
                }
              }
              sstr << ";\n";
              sstr << "  }\n";
            } else if (var->getType()->existPair("mover") && ((var->getMachine()->getIdent() == "L1Cache") || (var->getMachine()->getIdent() == "Collector"))) {
              sstr << "  m_" << var->cIdent() << "_ptr = NULL;" << endl;
              sstr << "  \n";
            } else {
              sstr << "  m_" << var->cIdent();
              sstr << "_vec.setSize(RubyConfig::numberOf";
              sstr << var->getMachine()->getIdent() << "PerChip(m_id));" << endl;
              sstr << "  for (int i = 0; i < RubyConfig::numberOf" << var->getMachine()->getIdent()
                   << "PerChip(m_id); i++)  {" << endl;


              ostringstream tail;
              tail << template_hack;
              if (!var->getType()->existPair("non_obj") && (!var->getType()->isEnumeration())) {
                if (var->existPair("constructor_hack")) {
                  string constructor_hack = var->lookupPair("constructor_hack");
                  tail << "(this, " << constructor_hack << ")";
                } else {
                  tail << "(this)";
                }
              }
              tail << ";\n";


              if(var->existPair("child_selector")){
                string child_selector = var->lookupPair("child_selector");
                string child_types = var->lookupPair("child_types");
                string::iterator it = child_types.begin();

                uint num_types = 0;
                for(uint t=0;t<child_types.size();t++){
                  if(child_types.at(t) == '<'){
                    num_types++;
                  }
                }

                string* types = new string[num_types];
                string* ids = new string[num_types];
                int type_idx = 0;
                bool id_done = false;
                for(uint t=0;t<child_types.size();t++){
                  if(child_types[t] == '<'){
                    id_done = false;
                    uint r;
                    for(r=t+1;child_types.at(r)!='>';r++){
                      if(r == child_types.size()){
                        cerr << "Parse error in child_types" << endl;
                        exit(EXIT_FAILURE);
                      }
                      if(child_types.at(r) == ' ') continue;  //ignore whitespace
                      if(child_types.at(r) == ',') {id_done = true;continue;}
                      if(id_done == true)
                        types[type_idx].push_back(child_types.at(r));
                      else
                        ids[type_idx].push_back(child_types.at(r));
                    }
                    type_idx++;
                    t = r;
                  }
                }

                for(uint t=0;t<num_types;t++){
                  if(t==0)
                    sstr << "    if(strcmp(" << child_selector << ", \"" << ids[t] << "\") == 0)" << endl;
                  else
                    sstr << "    else if(strcmp(" << child_selector << ", \"" << ids[t] << "\") == 0)" << endl;
                  sstr << "      m_" << var->cIdent() << "_vec[i] = new " << types[t] << tail.str() << endl;
                }
              }
              else {
                sstr << "    m_" << var->cIdent() << "_vec[i] = new " << var->getType()->cIdent() << tail.str() << endl;
              }

              sstr << "    assert(m_" << var->cIdent() << "_vec[i] != NULL);" << endl;
              if (var->existPair("ordered")) {
                string ordered =  var->lookupPair("ordered");
                sstr << "    m_" << var->cIdent() << "_vec[i]->setOrdering(" << ordered << ");\n";
              }
              if (var->existPair("rank")) {
                string rank =  var->lookupPair("rank");
                sstr << "    m_" << var->cIdent() << "_vec[i]->setPriority(" << rank << ");\n";
              }

              // Set buffer size
              if (var->getType()->isBuffer() && !var->existPair("infinite")) {
                sstr << "    if (FINITE_BUFFERING) {\n";
                sstr << "      m_" << var->cIdent() << "_vec[i]->setSize(PROCESSOR_BUFFER_SIZE);\n";
                sstr << "    }\n";
              }

              sstr << "  }\n";
            }
          }

          sstr << endl;

        } else {
          // Network port object
          string network = var->lookupPair("network");
          string ordered =  var->lookupPair("ordered");
          string vnet =  var->lookupPair("virtual_network");

          if (var->getMachine() != NULL) {
            sstr << "  m_" << var->cIdent() << "_vec.setSize(RubyConfig::numberOf"
                 << var->getMachine()->getIdent() << "PerChip(m_id));" << endl;
            sstr << "  for (int i = 0; i < RubyConfig::numberOf" << var->getMachine()->getIdent()
                 << "PerChip(m_id); i++)  {" << endl;
            sstr << "    m_" << var->cIdent() << "_vec[i] = m_net_ptr->get"
                 << network << "NetQueue(i+m_id*RubyConfig::numberOf" <<var->getMachine()->getIdent()
                 << "PerChip()+MachineType_base_number(string_to_MachineType(\""
                 << var->getMachine()->getIdent() << "\")), "
                 << ordered << ", " << vnet << ");\n";
            sstr << "    assert(m_" << var->cIdent() << "_vec[i] != NULL);" << endl;
          } else { // old protocol
            sstr << "  m_" << var->cIdent() << "_vec.setSize(1);" << endl;
            sstr << "  for (int i = 0; i < 1; i++)  {" << endl;
            sstr << "    m_" << var->cIdent() << "_vec[i] = m_net_ptr->get"
                 << network << "NetQueue(m_id, "
                 << ordered << ", " << vnet << ");\n";
            sstr << "    assert(m_" << var->cIdent() << "_vec[i] != NULL);" << endl;
          }

          // Set ordering
          if (var->existPair("ordered")) {
            // A buffer
            string ordered =  var->lookupPair("ordered");
            sstr << "    m_" << var->cIdent() << "_vec[i]->setOrdering(" << ordered << ");\n";
          }

          // Set randomization
          if (var->existPair("random")) {
            // A buffer
            string value =  var->lookupPair("random");
            sstr << "    m_" << var->cIdent() << "_vec[i]->setRandomization(" << value << ");\n";
          }

          // Set Priority
          if (var->existPair("rank")) {
            string rank =  var->lookupPair("rank");
            sstr << "    m_" << var->cIdent() << "_vec[i]->setPriority(" << rank << ");\n";
          }

          // Set buffer size
          if (var->getType()->isBuffer()) {
            sstr << "    if (FINITE_BUFFERING) {\n";
            sstr << "      m_" << var->cIdent() << "_vec[i]->setSize(PROTOCOL_BUFFER_SIZE);\n";
            sstr << "    }\n";
          }

          sstr << "  }\n";
        }
      }
    }
    // Look at all 'Machines'
    for(int i=0; i<size; i++) {
      StateMachine* machine = dynamic_cast<StateMachine*>(m_sym_vec[i]);
      if (machine != NULL) {
        string ident = machine->getIdent() + "_Controller";
        sstr << "  m_" << ident << "_vec.setSize(RubyConfig::numberOf" << machine->getIdent()
             << "PerChip(m_id));" << endl;
        sstr << "  for (int i = 0; i < RubyConfig::numberOf" << machine->getIdent()
             << "PerChip(m_id); i++)  {" << endl;
        sstr << "    m_" << ident << "_vec[i] = new " << ident << "(this, i);\n";
        sstr << "    assert(m_" << ident << "_vec[i] != NULL);" << endl;
        sstr << "  }\n";
        sstr << endl;
      }
    }

    sstr << "}" << endl;
    sstr << endl;
    sstr << "Chip::~Chip()\n";
    sstr << "{\n";

//     // FIXME: sequencer shouldn' be manually handled
//     sstr << "  delete m_sequencer_ptr;" << endl;

    // Look at all 'Vars'
    for(int i=0; i<size; i++) {
      Var* var = dynamic_cast<Var*>(m_sym_vec[i]);
      if (var != NULL) {
        if (var->existPair("chip_object")) {
          if (var->existPair("no_chip_object")) {
            // Do nothing
          } else {
            string template_hack = "";
            if (var->existPair("template_hack")) {
              template_hack = var->lookupPair("template_hack");
            }
            if (// var->getType()->existPair("cache") || var->getType()->existPair("tbe") ||
//                 var->getType()->existPair("newtbe") || var->getType()->existPair("timer") ||
//                 var->getType()->existPair("dir") || var->getType()->existPair("persistent") ||
//                 var->getType()->existPair("filter") || var->existPair("trigger_queue")
                var->existPair("no_vector")) {
              sstr << "  delete m_" << var->cIdent() << "_ptr;\n";
            } else if ((var->getType()->existPair("mover")) && (var->getMachine()->getIdent() == "L2Cache")) {
              sstr << "  if (RubyConfig::isL2CacheDNUCAMoverChip(m_id))  {" << endl;
              sstr << "    delete m_" << var->cIdent() << "_ptr;\n";
              sstr << "  }\n";
            } else if (var->getType()->existPair("mover") && ((var->getMachine()->getIdent() == "L1Cache") || (var->getMachine()->getIdent() == "Collector"))) {
              sstr << "  m_" << var->cIdent() << "_ptr = NULL;" << endl;
            } else if (!var->existPair("network")) {
              // Normal Object
              sstr << "  for (int i = 0; i < RubyConfig::numberOf" << var->getMachine()->getIdent()
                   << "PerChip(m_id); i++)  {" << endl;
              sstr << "    delete m_" << var->cIdent() << "_vec[i];\n";
              sstr << "  }\n";
            }
          }
        }
      }
    }

    // Look at all 'Machines'
    for(int i=0; i<size; i++) {
      StateMachine* machine = dynamic_cast<StateMachine*>(m_sym_vec[i]);
      if (machine != NULL) {
        string ident = machine->getIdent() + "_Controller";
        sstr << "  for (int i = 0; i < RubyConfig::numberOf" << machine->getIdent()
             << "PerChip(m_id); i++)  {" << endl;
        sstr << "    delete m_" << ident << "_vec[i];\n";
        sstr << "  }\n";
      }
    }
    sstr << "}\n";

    sstr << "\n";
    sstr << "void Chip::clearStats()\n";
    sstr << "{\n";


    // Look at all 'Machines'
    for(int i=0; i<size; i++) {
      StateMachine* machine = dynamic_cast<StateMachine*>(m_sym_vec[i]);
      if (machine != NULL) {
        string ident = machine->getIdent() + "_Controller";
        sstr << "  " << ident << "::clearStats();\n";
      }
    }

    sstr << "}\n";

    sstr << "\n";
    sstr << "void Chip::printStats(ostream& out)\n";
    sstr << "{\n";
    sstr << "  out << endl;\n";
    sstr << "  out << \"Chip Stats\" << endl;\n";
    sstr << "  out << \"----------\" << endl << endl;\n";

    // Look at all 'Machines'
    for(int i=0; i<size; i++) {
      StateMachine* machine = dynamic_cast<StateMachine*>(m_sym_vec[i]);
      if (machine != NULL) {
        string ident = machine->getIdent() + "_Controller";
        sstr << "  " << ident << "::dumpStats(out);\n";
      }
    }

    sstr << "}" << endl;
    sstr << endl;
    sstr << "void Chip::printConfig(ostream& out)\n";
    sstr << "{\n";
    sstr << "  out << \"Chip Config\" << endl;\n";
    sstr << "  out << \"-----------\" << endl;\n";
    sstr << "  out << \"Total_Chips: \" << RubyConfig::numberOfChips() << endl;\n";

    // Look at all 'Vars'
    for(int i=0; i<size; i++) {
      Var* var = dynamic_cast<Var*>(m_sym_vec[i]);
      if (var != NULL) {
        if (var->existPair("chip_object")) {
          if (var->existPair("no_chip_object")) {
            // Do nothing
          } else {
            string template_hack = "";
            if (var->existPair("template_hack")) {
              template_hack = var->lookupPair("template_hack");
            }

            if (!var->existPair("network") && (!var->getType()->existPair("primitive"))) {
              // Normal Object
              if (!var->getType()->existPair("non_obj") && (!var->getType()->isEnumeration())) {
                if (var->existPair("no_vector")) {
                  sstr << "  m_" << var->cIdent() << "_ptr->printConfig(out);\n";
                } else {
                  sstr << "  out << \"\\n" << var->cIdent() << " numberPerChip: \" << RubyConfig::numberOf" << var->getMachine()->getIdent()
                       << "PerChip() << endl;\n";
                  sstr << "  m_" << var->cIdent() << "_vec[0]->printConfig(out);\n";
//                   sstr << "  for (int i = 0; i < RubyConfig::numberOf" << var->getMachine()->getIdent()
//                        << "PerChip(m_id); i++)  {" << endl;
//                   sstr << "    m_" << var->cIdent() << "_vec[i]->printConfig(out);\n";
//                   sstr << "  }\n";
                }
              }
            }
          }
        }
      }
    }

    sstr << "  out << endl;\n";
    sstr << "}" << endl;

    sstr << endl;
    sstr << "void Chip::print(ostream& out) const\n";
    sstr << "{\n";
    sstr << "  out << \"Ruby Chip\" << endl;\n";
    sstr << "}" << endl;

    sstr << "#ifdef CHECK_COHERENCE" << endl;
    sstr << endl;
    sstr << "bool Chip::isBlockShared(const Address& addr) const" << endl;
    sstr << "{" << endl;

    // Look at all 'Machines'
    for(int i=0; i<size; i++) {
      StateMachine* machine = dynamic_cast<StateMachine*>(m_sym_vec[i]);
      if (machine != NULL) {
        string ident = machine->getIdent() + "_Controller";
        sstr << "  for (int i = 0; i < RubyConfig::numberOf" << machine->getIdent()
             << "PerChip(m_id); i++)  {" << endl;
        sstr << "    if (m_" << ident << "_vec[i]->" << machine->getIdent() << "_isBlockShared(addr)) {\n";
        sstr << "      return true; \n";
        sstr << "    }\n";
        sstr << "  }\n";
      }
    }
    sstr << "  return false;" << endl;
    sstr << "}" << endl;
    sstr << endl;

    sstr << endl;
    sstr << "bool Chip::isBlockExclusive(const Address& addr) const" << endl;
    sstr << "{" << endl;

    // Look at all 'Machines'
    for(int i=0; i<size; i++) {
      StateMachine* machine = dynamic_cast<StateMachine*>(m_sym_vec[i]);
      if (machine != NULL) {
        string ident = machine->getIdent() + "_Controller";
        sstr << "  for (int i = 0; i < RubyConfig::numberOf" << machine->getIdent()
             << "PerChip(m_id); i++)  {" << endl;
        sstr << "    if (m_" << ident << "_vec[i]->" << machine->getIdent() << "_isBlockExclusive(addr)) {\n";
        sstr << "      return true; \n";
        sstr << "    }\n";
        sstr << "  }\n";
      }
    }

    sstr << "  return false;" << endl;
    sstr << "}" << endl;
    sstr << endl;

    sstr << "#endif /* CHECK_COHERENCE */ " << endl;


    sstr << endl;
    sstr << "void Chip::dumpCaches(ostream& out) const" << endl;
    sstr << "{" << endl;

    // Look at all 'Vars'
    for(int i=0; i<size; i++) {
      Var* var = dynamic_cast<Var*>(m_sym_vec[i]);
      if (var != NULL) {
        if (var->getType()->existPair("cache")){  // caches are partitioned one per controller instaniation
          sstr << "  for (int i = 0; i < RubyConfig::numberOf" << var->getMachine()->getIdent()
               << "PerChip(m_id); i++)  {" << endl;
          sstr << "    m_" << var->cIdent() << "_vec[i]->print(out);\n";
          sstr << "  }\n";
        }
      }
    }
    sstr << "}" << endl;
    sstr << endl;

    // Function to dump cache tag and data information
    sstr << "void Chip::dumpCacheData(ostream& out) const" << endl;
    sstr << "{" << endl;

    // Look at all 'Vars'
    for(int i=0; i<size; i++) {
      Var* var = dynamic_cast<Var*>(m_sym_vec[i]);
      if (var != NULL) {
        if (var->getType()->existPair("cache")){  // caches are partitioned one per controller instaniation
          sstr << "  for (int i = 0; i < RubyConfig::numberOf" << var->getMachine()->getIdent()
               << "PerChip(m_id); i++)  {" << endl;
          sstr << "    m_" << var->cIdent() << "_vec[i]->printData(out);\n";
          sstr << "  }\n";
        }
      }
    }
    sstr << "}" << endl;
    sstr << endl;

    sstr << "void Chip::recordCacheContents(CacheRecorder& tr) const" << endl;
    sstr << "{" << endl;

    // Look at all 'Vars'
    for(int i=0; i<size; i++) {
      Var* var = dynamic_cast<Var*>(m_sym_vec[i]);
      if (var != NULL) {
        if (var->getType()->existPair("cache")){  // caches are partitioned one per controller instaniation
          sstr << "  for (int i = 0; i < RubyConfig::numberOf" << var->getMachine()->getIdent()
               << "PerChip(m_id); i++)  {" << endl;
          sstr << "    m_" << var->cIdent() << "_vec[i]->recordCacheContents(tr);\n";
          sstr << "  }\n";
        }
      }
    }
    sstr << "}" << endl;

    conditionally_write_file(path + "/Chip.cc", sstr);
  }
}

Vector<StateMachine*> SymbolTable::getStateMachines() const
{
  Vector<StateMachine*> machine_vec;
  int size = m_sym_vec.size();
  for(int i=0; i<size; i++) {
    StateMachine* type = dynamic_cast<StateMachine*>(m_sym_vec[i]);
    if (type != NULL) {
      machine_vec.insertAtBottom(type);
    }
  }
  return machine_vec;
}

void SymbolTable::writeHTMLFiles(string path) const
{
  // Create index.html
  {
    ostringstream out;
    createHTMLindex(path, out);
    conditionally_write_file(path + "index.html", out);
  }

  // Create empty.html
  {
    ostringstream out;
    out << "<HTML></HTML>";
    conditionally_write_file(path + "empty.html", out);
  }

  // Write all the symbols
  int size = m_sym_vec.size();
  for(int i=0; i<size; i++) {
    m_sym_vec[i]->writeHTMLFiles(path);
  }
}

void write_file(string filename, ostringstream& sstr)
{
  ofstream out;

  out.open(filename.c_str());
  out << sstr.str();
  out.close();
}

void SymbolTable::writeMIFFiles(string path) const
{
  int size = m_sym_vec.size();
  for(int i=0; i<size; i++) {
    ostringstream states, events, actions, transitions;
    StateMachine* machine = dynamic_cast<StateMachine*>(m_sym_vec[i]);
    if (machine != NULL) {
      printStateTableMIF(*machine, states);
      write_file(path + machine->getIdent() + "_states.mif", states);
      printEventTableMIF(*machine, events);
      write_file(path + machine->getIdent() + "_events.mif", events);
      printActionTableMIF(*machine, actions);
      write_file(path + machine->getIdent() + "_actions.mif", actions);
      printTransitionTableMIF(*machine, transitions);
      write_file(path + machine->getIdent() + "_transitions.mif", transitions);
    }
  }
}


void SymbolTable::print(ostream& out) const
{
  out << "[SymbolTable]";  // FIXME
}