moved clocks list to graph

[blast.git] / FunctionalBlock.cpp

diff --git a/FunctionalBlock.cpp b/FunctionalBlock.cpp
index 91f4e03798c1403f63cd0128258df45630c01f7a..0fb38c39881ec64c9a45d84eac3a2b09fae95d9b 100644 (file)
--- a/FunctionalBlock.cpp
+++ b/FunctionalBlock.cpp
@@ -8,7 +8,7 @@
 #include "ArithmeticEvaluator.h"\r
 \r
 \r
 #include "ArithmeticEvaluator.h"\r
 \r
 \r

-FunctionalBlock::FunctionalBlock(GroupBlock *_parent, ReferenceBlock *_reference) throw(Exception) :  AbstractBlock() {\r
+FunctionalBlock::FunctionalBlock(GroupBlock *_parent, ReferenceBlock *_reference, bool createIfaces) throw(Exception) :  AbstractBlock() {\r

   //if (! _reference->isReferenceBlock()) throw(Exception(BLOCK_INVALID_TYPE));\r
   //if (! _group->isGroupBlock()) throw(Exception(BLOCK_INVALID_TYPE));\r
   reference = _reference;\r
   //if (! _reference->isReferenceBlock()) throw(Exception(BLOCK_INVALID_TYPE));\r
   //if (! _group->isGroupBlock()) throw(Exception(BLOCK_INVALID_TYPE));\r
   reference = _reference;\r


@@ -29,6 +29,11 @@ FunctionalBlock::FunctionalBlock(GroupBlock *_parent, ReferenceBlock *_reference
   lengthPP = -1;\r
   delta = -1;\r
   evaluator = NULL;\r
   lengthPP = -1;\r
   delta = -1;\r
   evaluator = NULL;\r

+\r
+  if (createIfaces) {\r
+    populate();\r
+  }\r
+\r

 }\r
 \r
 FunctionalBlock::~FunctionalBlock() {\r
 }\r
 \r
 FunctionalBlock::~FunctionalBlock() {\r


@@ -60,7 +65,7 @@ bool FunctionalBlock::isFunctionalBlock() {
   return true;\r
 }\r
 \r
   return true;\r
 }\r
 \r

-bool FunctionalBlock::isSourceBlock() {\r
+bool FunctionalBlock::isStimuliBlock() {\r

   if (parent == NULL) return true;\r
   return false;\r
 }\r
   if (parent == NULL) return true;\r
   return false;\r
 }\r


@@ -77,6 +82,8 @@ void FunctionalBlock::populate() {
     addParameter(p);\r
   }\r
 \r
     addParameter(p);\r
   }\r
 \r

+  ConnectedInterface* toClk = NULL;\r
+  ConnectedInterface* toRst = NULL;\r

   // create interfaces from reference block\r
   QList<AbstractInterface *> lstRef = reference->getInterfaces();\r
   // store relation between functional and reference\r
   // create interfaces from reference block\r
   QList<AbstractInterface *> lstRef = reference->getInterfaces();\r
   // store relation between functional and reference\r


@@ -90,8 +97,19 @@ void FunctionalBlock::populate() {
       exit(1);\r
     }\r
     hashIface.insert(lstRef.at(i),inter);\r
       exit(1);\r
     }\r
     hashIface.insert(lstRef.at(i),inter);\r

-\r

     addInterface(inter);\r
     addInterface(inter);\r

+    /* WARNING FOR THE FUTURE :\r
+       in case of there are several clock interfaces ofr that block\r
+       it would be a good idea to make the user choose which one\r
+       must be connected to defautl clk.\r
+       Presently, the first encountered is chosen\r
+     */\r
+    if ((toClk == NULL) && (inter->getPurpose() == AbstractInterface::Clock)) {\r
+      toClk = AI_TO_CON(inter);\r
+    }\r
+    if ((toRst == NULL) && (inter->getPurpose() == AbstractInterface::Reset)) {\r
+      toRst = AI_TO_CON(inter);\r
+    }\r

   }\r
     \r
   AbstractInterface* funCtlIface = NULL;\r
   }\r
     \r
   AbstractInterface* funCtlIface = NULL;\r


@@ -110,7 +128,6 @@ void FunctionalBlock::populate() {
   }\r
 }\r
 \r
   }\r
 }\r
 \r

-\r

 QString FunctionalBlock::getReferenceXmlFile() {\r
     return ((ReferenceBlock *)reference)->getXmlFile();\r
 }\r
 QString FunctionalBlock::getReferenceXmlFile() {\r
     return ((ReferenceBlock *)reference)->getXmlFile();\r
 }\r


@@ -124,10 +141,12 @@ void FunctionalBlock::createPatterns() throw(Exception) {
 #ifdef DEBUG_FCTNAME\r
   cout << "call to " << qPrintable(fctName) << endl;\r
 #endif\r
 #ifdef DEBUG_FCTNAME\r
   cout << "call to " << qPrintable(fctName) << endl;\r
 #endif\r

+\r
+  if (implementation->hasNoPatterns()) return;\r

   \r
   cout << "create patterns for block " << qPrintable(name) << endl;\r
   if (evaluator == NULL) evaluator = new ArithmeticEvaluator();\r
   \r
   cout << "create patterns for block " << qPrintable(name) << endl;\r
   if (evaluator == NULL) evaluator = new ArithmeticEvaluator();\r

-  if (! isGeneratorBlock()) {\r
+  if (! isSourceBlock()) {\r

     try {\r
       createDelta();\r
       createConsumptionPattern();    \r
     try {\r
       createDelta();\r
       createConsumptionPattern();    \r


@@ -414,12 +433,17 @@ QList<char> FunctionalBlock::expandPatternRecur(const QString& patternIn, int *o
       catch(Exception e) {\r
         throw(e);\r
       }\r
       catch(Exception e) {\r
         throw(e);\r
       }\r

+      if (repeat == 0) {\r
+        // remove the last\r
+        patternOut.removeLast();\r
+      }\r
+      else {\r

       // repeat just the last value in currentGroup\r
       // repeat just the last value in currentGroup\r

-      char last = patternOut.last();\r
-      //cout << "repeat last char " << repeat << " times : " << (int)last << endl;\r
-      \r
-      for(int i=1;i<(int)repeat;i++) {\r
-        patternOut.append(last);\r
+        char last = patternOut.last();\r
+        //cout << "repeat last char " << repeat << " times : " << (int)last << endl;\r
+        for(int i=1;i<(int)repeat;i++) {\r
+          patternOut.append(last);\r
+        }\r

       }\r
     }    \r
     *offset += 1;\r
       }\r
     }    \r
     *offset += 1;\r


@@ -443,15 +467,21 @@ QList<char> FunctionalBlock::expandPatternRecur(const QString& patternIn, int *o
     catch(Exception e) {\r
       throw(e);\r
     }\r
     catch(Exception e) {\r
       throw(e);\r
     }\r

-    /*\r
+    if (repeat == 0) {\r
+      QList<char> voidList;\r
+      return voidList;\r
+    }\r
+    else {\r
+      /*\r

     cout << "repeat last group " << repeat << " times : ";\r
     foreach (char c, currentGroup) cout <<(int)c;\r
     cout << "repeat last group " << repeat << " times : ";\r
     foreach (char c, currentGroup) cout <<(int)c;\r

-    cout << endl;  \r
+    cout << endl;\r

     */\r
     */\r

-    QList<char> single = patternOut;\r
-    for(int i=1;i<(int)repeat;i++) {\r
-      patternOut.append(single);\r
-    }    \r
+      QList<char> single = patternOut;\r
+      for(int i=1;i<(int)repeat;i++) {\r
+        patternOut.append(single);\r
+      }\r
+    }\r

   }  \r
   return patternOut;\r
 }\r
   }  \r
   return patternOut;\r
 }\r


@@ -649,9 +679,7 @@ void FunctionalBlock::createInputPattern()  throw(Exception) {
     }\r
     // get the precursor output pattern\r
     QList<char>* out = connIface->getConnectedFrom()->getOutputPattern();\r
     }\r
     // get the precursor output pattern\r
     QList<char>* out = connIface->getConnectedFrom()->getOutputPattern();\r

-\r
-    ConnectedInterface* assoIface = AI_TO_CON(connIface->getAssociatedIface());\r
-    AbstractInputModifier* modifier = assoIface->getInputModifier();\r
+    AbstractInputModifier* modifier = connIface->getInputModifier();\r

     // check if the input is modified\r
     if (modifier != NULL) {\r
 \r
     // check if the input is modified\r
     if (modifier != NULL) {\r
 \r


@@ -815,127 +843,116 @@ void FunctionalBlock::computeOutputPattern(int nbExec) throw(Exception) {
 #ifdef DEBUG_FCTNAME\r
   cout << "call to " << qPrintable(fctName) << endl;\r
 #endif\r
 #ifdef DEBUG_FCTNAME\r
   cout << "call to " << qPrintable(fctName) << endl;\r
 #endif\r

-  \r
-  /* case 1: the block is a generator for which output pattern\r
-     must be computed for a nbExec following executions\r
-  */\r
-  \r
-  \r
-  if (nbExec > 0) {\r
-    cout << "computing output pattern of " << qPrintable(name) << " for " << nbExec << " executions" << endl;\r
-    foreach(AbstractInterface* iface, getControlOutputs()) {\r
-      FunctionalInterface* connIface = AI_TO_FUN(iface);\r
-      // create output pattern\r
-      QList<char>* pp = productionPattern.value(connIface);\r
-      QList<char>* pattern = new QList<char>(*pp);\r
-      for(int i=1;i<nbExec;i++) pattern->append(*pp);\r
-      // assign pattern to interface\r
-      connIface->setOutputPattern(pattern);\r
-      // store it in QMap\r
-      outputPattern.insert(connIface,pattern);      \r
-    }\r
+\r
+  clearOutputPattern();\r
+\r
+  if (specialType != NotSpecial) {\r
+    cerr << "Abnormal case: the block is special and output pattern is computed normally" << endl;\r
+    throw(Exception(INVALID_FUNBLOCK_USE,this));\r

   }\r
   }\r

-  else {\r
-    cout << "computing output pattern of " << qPrintable(name) << endl;\r
-    \r
-    // in case of inputPattern not created, do it\r
-    if (lengthIP <= 0) {\r

 \r
 \r

-      cout << "Strange case: input pattern is not created while it is time to compute output pattern !" << endl;\r
-      // collect the input patterns for each input    \r
-      try {\r
-        createInputPattern();\r
-      }\r
-      catch(Exception e) {\r
-        throw(e);\r
-      }\r
-      cout << "input pattern array initialized with min. len " << lengthIP << endl;\r
+  cout << "computing output pattern of " << qPrintable(name) << endl;\r
+\r
+  // in case of inputPattern not created, do it\r
+  if (lengthIP <= 0) {\r
+\r
+    cout << "Strange case: input pattern is not created while it is time to compute output pattern !" << endl;\r
+    // collect the input patterns for each input\r
+    try {\r
+      createInputPattern();\r

     }\r
     }\r

-    \r
-    // initialize the output pattern    \r
-    lengthOP = 0;\r
-    foreach(AbstractInterface* iface, getControlOutputs()) {\r
-      FunctionalInterface* connIface = AI_TO_FUN(iface);      \r
-      lengthOP = lengthIP+productionPattern.value(connIface)->size();\r
-      QList<char>* pattern = new QList<char>();\r
-      for(int i=0;i<lengthOP;i++) pattern->append(0);\r
-      connIface->setOutputPattern(pattern);\r
-      outputPattern.insert(connIface,pattern);\r
+    catch(Exception e) {\r
+      throw(e);\r

     }\r
     }\r

-    cout << "output pattern array initialized" << endl;\r
-    \r
-    int clock = 0;\r
-    nbExec = 0;\r
-    // search for the beginning of the first execution.\r
-    while ((clock < lengthIP) && (! isValidDataGroup(inputPattern,clock))) clock++;\r
-    cout << "found 1st exec clock: " << clock << endl;\r
-    \r
-    while (clock < lengthIP) {\r
-      // initialize counters for current execution.\r
-      int p = 0; // index in production pattern\r
-      int o = 0; // clock+o will give the clock cycle of each output group\r
-      int cip = 0; // clock+cip give the clock cycle of an input group\r
-      int ccp = 0; // ccp give a column in the consumptio pattern\r
-      int nip = 0; // number of input data groups already consumed during the current execution, used while exploring IP\r
-      int ncp = 0; // number of input data groups already consumed during the current execution, used while exploring CP\r
-      bool cannotCompleteExec = false;\r
-      for(int m=0;m<productionCounter.size();m++) {\r
-        // search for the first production in PP\r
-        while (!isValidDataGroup(productionPattern,p)) {\r
-          p += 1;\r
-          o += 1;\r
-        }\r
-        int gap = 0; // count the number of extra null columns\r
-        // search for PC(m) valid input group in IP\r
-        while (nip < productionCounter.at(m)) {\r
-          if (clock+cip < lengthIP) {\r
-            if (isValidDataGroup(inputPattern,clock+cip)) nip += 1;\r
-            cip += 1;\r
-            gap += 1;\r
-          }\r
-          else {\r
-            cannotCompleteExec = true;\r
-            break;\r
-          }        \r
-        }        \r
-        \r
-        if (cannotCompleteExec) break; // no need to go further since the next search of input data group will lead to go outside inputPattern\r
-        \r
-        // search for PC(m) valid input group in IP\r
-        while (ncp < productionCounter.at(m)) {\r
-          if (isValidDataGroup(consumptionPattern,ccp)) ncp += 1;\r
-          ccp += 1;\r
-          gap -= 1;\r
-        }\r
-        o += gap; // to take into acocunt of extra null columns\r
-        combinePatterns(productionPattern,p,outputPattern,clock+o);\r
+    cout << "input pattern array initialized with min. len " << lengthIP << endl;\r
+  }\r
+\r
+  // initialize the output pattern\r
+  lengthOP = 0;\r
+  foreach(AbstractInterface* iface, getControlOutputs()) {\r
+    FunctionalInterface* connIface = AI_TO_FUN(iface);\r
+    lengthOP = lengthIP+productionPattern.value(connIface)->size();\r
+    QList<char>* pattern = new QList<char>();\r
+    for(int i=0;i<lengthOP;i++) pattern->append(0);\r
+    connIface->setOutputPattern(pattern);\r
+    outputPattern.insert(connIface,pattern);\r
+  }\r
+  cout << "output pattern array initialized" << endl;\r
+\r
+  int clock = 0;\r
+  nbExec = 0;\r
+  // search for the beginning of the first execution.\r
+  while ((clock < lengthIP) && (! isValidDataGroup(inputPattern,clock))) clock++;\r
+  cout << "found 1st exec clock: " << clock << endl;\r
+\r
+  while (clock < lengthIP) {\r
+    // initialize counters for current execution.\r
+    int p = 0; // index in production pattern\r
+    int o = 0; // clock+o will give the clock cycle of each output group\r
+    int cip = 0; // clock+cip give the clock cycle of an input group\r
+    int ccp = 0; // ccp give a column in the consumptio pattern\r
+    int nip = 0; // number of input data groups already consumed during the current execution, used while exploring IP\r
+    int ncp = 0; // number of input data groups already consumed during the current execution, used while exploring CP\r
+    bool cannotCompleteExec = false;\r
+    for(int m=0;m<productionCounter.size();m++) {\r
+      // search for the first production in PP\r
+      while (!isValidDataGroup(productionPattern,p)) {\r

         p += 1;\r
         o += 1;\r
       }\r
         p += 1;\r
         o += 1;\r
       }\r

-      \r
+      int gap = 0; // count the number of extra null columns\r
+      // search for PC(m) valid input group in IP\r
+      while (nip < productionCounter.at(m)) {\r
+        if (clock+cip < lengthIP) {\r
+          if (isValidDataGroup(inputPattern,clock+cip)) nip += 1;\r
+          cip += 1;\r
+          gap += 1;\r
+        }\r
+        else {\r
+          cannotCompleteExec = true;\r
+          break;\r
+        }\r
+      }\r
+\r

       if (cannotCompleteExec) break; // no need to go further since the next search of input data group will lead to go outside inputPattern\r
       if (cannotCompleteExec) break; // no need to go further since the next search of input data group will lead to go outside inputPattern\r

-      \r
-      // current exec. taken into accunt\r
-      nbExec += 1;\r
-      \r
-      // search for the next exec.\r
-      clock += 1;      \r
-      nip = 0;\r
-      while ((clock < lengthIP) && (nip < delta)) {\r
-        if (isValidDataGroup(inputPattern,clock)) nip += 1;\r
-        if (nip < delta) clock += 1;\r
+\r
+      // search for PC(m) valid input group in IP\r
+      while (ncp < productionCounter.at(m)) {\r
+        if (isValidDataGroup(consumptionPattern,ccp)) ncp += 1;\r
+        ccp += 1;\r
+        gap -= 1;\r

       }\r
       }\r

-      cout << "found exec " << nbExec << " at clock: " << clock << endl;\r
+      o += gap; // to take into acocunt of extra null columns\r
+      combinePatterns(productionPattern,p,outputPattern,clock+o);\r
+      p += 1;\r
+      o += 1;\r

     }\r
     }\r

-    // find the last valid output data group\r
-    while(! isValidDataGroup(outputPattern,lengthOP-1)) {\r
-      removeDataGroup(outputPattern,lengthOP-1);\r
-      lengthOP -= 1;\r
+\r
+    if (cannotCompleteExec) break; // no need to go further since the next search of input data group will lead to go outside inputPattern\r
+\r
+    // current exec. taken into accunt\r
+    nbExec += 1;\r
+\r
+    // search for the next exec.\r
+    clock += 1;\r
+    nip = 0;\r
+    while ((clock < lengthIP) && (nip < delta)) {\r
+      if (isValidDataGroup(inputPattern,clock)) nip += 1;\r
+      if (nip < delta) clock += 1;\r

     }\r
     }\r

+    cout << "found exec " << nbExec << " at clock: " << clock << endl;\r
+  }\r
+  // find the last valid output data group\r
+  while(! isValidDataGroup(outputPattern,lengthOP-1)) {\r
+    removeDataGroup(outputPattern,lengthOP-1);\r
+    lengthOP -= 1;\r
+  }\r
+\r
+  // clear input pattern\r
+  clearInputPattern();\r
+\r
+  setOutputPatternComputed(true);\r

 \r
 \r

-    // clear input pattern\r
-    clearInputPattern();\r
-  }  \r

 }\r
 \r
 /*\r
 }\r
 \r
 /*\r


@@ -1243,6 +1260,20 @@ void FunctionalBlock::clearInputPattern() {
   lengthIP = -1;\r
 }\r
 \r
   lengthIP = -1;\r
 }\r
 \r

+void FunctionalBlock::clearOutputPattern() {\r
+\r
+  QMapIterator<AbstractInterface*,QList<char>* > iterO(outputPattern);\r
+  while (iterO.hasNext()) {\r
+    iterO.next();\r
+    ConnectedInterface* connIface = AI_TO_CON(iterO.key());\r
+    connIface->resetOutputPattern();\r
+    QList<char>* pattern = iterO.value();\r
+    if (pattern != NULL) delete pattern;\r
+  }\r
+  outputPattern.clear();\r
+  lengthOP = -1;\r
+}\r
+\r

 void FunctionalBlock::clearAdmittanceDelays() {\r
   QMapIterator<AbstractInterface*, QList<int>* > iterA(admittanceDelays);\r
   while (iterA.hasNext()) {\r
 void FunctionalBlock::clearAdmittanceDelays() {\r
   QMapIterator<AbstractInterface*, QList<int>* > iterA(admittanceDelays);\r
   while (iterA.hasNext()) {\r


@@ -1274,3 +1305,357 @@ int FunctionalBlock::createTriggers() {
   }      \r
   return triggers.size();\r
 }\r
   }      \r
   return triggers.size();\r
 }\r

+\r
+QList<QString> FunctionalBlock::getExternalResources() {\r
+\r
+  BlockImplementation* impl = reference->getImplementations().at(0); // for now only take first impl available\r
+  QList<QString> list = impl->getResources();\r
+  foreach(QString s, list) {\r
+    cout << qPrintable(s) << " ";\r
+  }\r
+  cout << endl;\r
+\r
+  return list;\r
+}\r
+\r
+\r
+void FunctionalBlock::generateVHDL(const QString& path) throw(Exception){\r
+    \r
+  BlockImplementation* impl = reference->getImplementations().at(0); // for now only take first impl available  \r
+\r
+  QFile implFile(impl->getXmlFile());\r
+\r
+  // reading in into QDomDocument\r
+  QDomDocument document("implFile");\r
+\r
+  if (!implFile.open(QIODevice::ReadOnly)) {\r
+    throw(Exception(IMPLFILE_NOACCESS));\r
+  }\r
+  if (!document.setContent(&implFile)) {\r
+    implFile.close();\r
+    throw(Exception(IMPLFILE_NOACCESS));\r
+  }\r
+  implFile.close();\r
+\r
+  bool genController = false;\r
+  QString coreFile = "";\r
+  QString controllerFile = "";\r
+\r
+  if (reference->isWBConfigurable()) {\r
+    genController = true;\r
+    controllerFile = path;\r
+    controllerFile += "/";\r
+    controllerFile.append(name);\r
+    controllerFile.append("_ctrl.vhd");    \r
+  }\r
+  else {\r
+    controllerFile = "nofile.vhd";    \r
+  }\r
+  coreFile = path;\r
+  coreFile += "/";\r
+  coreFile.append(name);\r
+  coreFile.append(".vhd");\r
+\r
+  QFile vhdlCore(coreFile);\r
+  QFile vhdlController(controllerFile);\r
+\r
+  if (!vhdlCore.open(QIODevice::WriteOnly)) {\r
+    throw(Exception(VHDLFILE_NOACCESS));\r
+  }\r
+\r
+  if (genController) {\r
+    if (!vhdlController.open(QIODevice::WriteOnly)) {\r
+      throw(Exception(VHDLFILE_NOACCESS));\r
+    }\r
+  }\r
+  QTextStream outCore(&vhdlCore);\r
+  QTextStream outController;\r
+  if (genController) {\r
+    outController.setDevice(&vhdlController);\r
+  }\r
+\r
+  try {\r
+    //Get the root element\r
+    QDomElement impl = document.documentElement();\r
+    QDomElement eltComments = impl.firstChildElement("comments");\r
+    generateComments(outCore,eltComments, coreFile);\r
+    QDomElement eltLibs = eltComments.nextSiblingElement("libraries");\r
+    generateLibraries(outCore, eltLibs);\r
+    generateEntity(outCore, genController);\r
+    QDomElement eltArch = eltLibs.nextSiblingElement("architecture");\r
+    generateArchitecture(outCore, eltArch );\r
+    if (genController) {\r
+      generateController(outController);\r
+    }\r
+  }\r
+  catch(Exception err) {\r
+    throw(err);\r
+  }\r
+\r
+  vhdlCore.close();\r
+  vhdlController.close();\r
+  \r
+ }\r
+\r
+void FunctionalBlock::generateComments(QTextStream& out, QDomElement &elt, QString coreFile) throw(Exception) {\r
+\r
+  for(int i = 0; i < 50; i++) {\r
+    out << "--";\r
+  }\r
+  out << "\n--" << endl;\r
+  QString fileName = coreFile;\r
+  out << "--  File        : " << fileName << endl;\r
+  out << "--" << endl;\r
+  QDomElement eltAuthor = elt.firstChildElement("author");\r
+  QString firstName = eltAuthor.attribute("firstname","");\r
+  QString lastName = eltAuthor.attribute("lastname","");\r
+  QString mail = eltAuthor.attribute("mail","");\r
+  out << "--  Author(s)   : "<<firstName+" "<<lastName<<" ("<<mail<<")" << endl;\r
+  out << "--" << endl;\r
+  QDomElement eltLog = eltAuthor.nextSiblingElement("log");\r
+  QString crea = eltLog.attribute("creation","");\r
+  out << "--  Creation Date   : "<<crea<< endl;\r
+  out << "--" << endl;\r
+  QDomNodeList listModifs = eltLog.elementsByTagName("modification");\r
+  for(int j=0;j<listModifs.length();j++) {\r
+    QDomNode nodeModif = listModifs.at(j);\r
+    QDomElement eltModif = nodeModif.toElement();\r
+  }\r
+  out << "-- Description   : " << endl;\r
+  out << reference->getDescription() << endl;\r
+  out << "--" << endl;\r
+  QDomElement eltNote = eltLog.nextSiblingElement("notes");\r
+  QDomElement note = eltNote.firstChildElement();\r
+  QString noteTxt = note.text();\r
+  out << "--  Notes          :\n"<<noteTxt<<endl;\r
+  out << "--" << endl;\r
+  for(int i = 0; i < 50; i++) {\r
+    out << "--";\r
+  }\r
+  out << endl << endl;\r
+}\r
+\r
+void FunctionalBlock::generateLibraries(QTextStream& out, QDomElement &elt) throw(Exception) {\r
+  \r
+  QDomNodeList listLib = elt.elementsByTagName("library");\r
+  for(int i = 0; i < listLib.length(); i++) {\r
+    QDomNode nodeLib = listLib.item(i);\r
+    QDomElement eltLib = nodeLib.toElement();\r
+    QString nameLib = eltLib.attribute("name","none");\r
+    out << "library " << nameLib << ";" << endl;\r
+    QDomNodeList listPack = eltLib.elementsByTagName("package");\r
+    for(int j = 0; j < listPack.length(); j++) {\r
+      QDomNode nodePack = listPack.item(j);\r
+      QDomElement eltPack = nodePack.toElement();\r
+      QString namePack = eltPack.attribute("name","none");\r
+      QString usePack = eltPack.attribute("use","none");\r
+      out << "use " << nameLib << "." << namePack << "." << usePack << ";" << endl;\r
+    }\r
+    out << endl;\r
+  }\r
+}\r
+\r
+\r
+void FunctionalBlock::generateEntityOrComponentBody(QTextStream& out, int indentLevel, bool hasController) throw(Exception) {\r
+\r
+  int i=0;\r
+  QString indent = "";\r
+  for(i=0;i<indentLevel;i++) {\r
+    indent += " ";\r
+  }\r
+  \r
+  //QList<BlockParameter*> listParams = reference->getParameters();\r
+  QList<AbstractInterface*> listInputs = getInputs();\r
+  QList<AbstractInterface*> listOutputs = getOutputs();\r
+  QList<AbstractInterface*> listBidirs = getBidirs();    \r
+\r
+  // Generation of the generics\r
+  QList<BlockParameter*> listGenerics = getGenericParameters();\r
+  if ((!listGenerics.isEmpty()) || (hasController)) {\r
+    out << indent << "  generic (" << endl;\r
+    if (hasController) {\r
+      out << indent << "    wb_data_width : integer = 16;" << endl;\r
+      out << indent << "    wb_addr_width : integer = 12";\r
+      if (!listGenerics.isEmpty()) out << indent << ";";\r
+      out << endl;\r
+    }\r
+    for(i=0;i<listGenerics.size()-1;i++) {\r
+      out << indent << "    " << listGenerics.at(i)->toVHDL(BlockParameter::Entity, 0) << endl;\r
+    }\r
+    out << indent << "    " << listGenerics.at(i)->toVHDL(BlockParameter::Entity,BlockParameter::NoComma) << endl;\r
+\r
+    out << indent << "    );" << endl;\r
+  }\r
+\r
+  out << indent << "  port (" << endl;\r
+\r
+  QString ports = "";\r
+  QTextStream outPorts(&ports);\r
+\r
+  // Generation of the clk & rst signals\r
+  outPorts << indent << "    -- clk/rst" << endl;\r
+  foreach(AbstractInterface* iface, listInputs) {\r
+    if(iface->getPurpose() == AbstractInterface::Clock || iface->getPurpose() == AbstractInterface::Reset) {\r
+      outPorts << indent << "    " << iface->getName() << " : in std_logic;" << endl;\r
+    }\r
+  }\r
+  foreach(AbstractInterface* iface, listOutputs) {\r
+    if(iface->getPurpose() == AbstractInterface::Clock || iface->getPurpose() == AbstractInterface::Reset) {\r
+      outPorts << indent << "    " << iface->getName() << " : out std_logic;" << endl;\r
+    }\r
+  }\r
+\r
+  if (hasController) {\r
+    // Generation of the wishbone signals\r
+    outPorts << indent << "    -- registers r/w via wishbone" << endl;\r
+    QList<BlockParameter*> listWB = reference->getWishboneParameters();\r
+    for(i=0;i<listWB.size()-1;i++) {\r
+      outPorts << indent << "    " << listWB.at(i)->toVHDL(BlockParameter::Entity, 0) << endl;\r
+    }\r
+    outPorts << indent << "    " << listWB.at(i)->toVHDL(BlockParameter::Entity,BlockParameter::NoComma) << endl;\r
+  }\r
+\r
+  // Generation of the data/control signals\r
+\r
+  QList<AbstractInterface*> listIface = getInterfaces(AbstractInterface::Input, AbstractInterface::Data);\r
+  if (listIface.size()>0) {\r
+    outPorts << indent << "    -- input data ports" << endl;\r
+    foreach(AbstractInterface* iface, listIface) {\r
+      outPorts << indent << "    " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;\r
+    }\r
+  }\r
+  listIface = getInterfaces(AbstractInterface::Input, AbstractInterface::Control);\r
+  if (listIface.size()>0) {\r
+    outPorts << indent << "    -- input control ports" << endl;\r
+    foreach(AbstractInterface* iface, listIface) {\r
+      outPorts << indent << "    " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;\r
+    }\r
+  }\r
+  listIface = getInterfaces(AbstractInterface::Output, AbstractInterface::Data);\r
+  if (listIface.size()>0) {\r
+    outPorts << indent << "    -- output data ports" << endl;\r
+    foreach(AbstractInterface* iface, listIface) {\r
+      outPorts << indent << "    " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;\r
+    }\r
+  }\r
+  listIface = getInterfaces(AbstractInterface::Output, AbstractInterface::Control);\r
+  if (listIface.size()>0) {\r
+    outPorts << indent << "    -- output control ports" << endl;\r
+    foreach(AbstractInterface* iface, listIface) {\r
+      outPorts << indent << "    " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;\r
+    }\r
+  }\r
+  listIface = getInterfaces(AbstractInterface::InOut, AbstractInterface::Data);\r
+  if (listIface.size()>0) {\r
+    outPorts << indent << "    -- bidirs data ports" << endl;\r
+    foreach(AbstractInterface* iface, listIface) {\r
+      outPorts << indent << "    " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;\r
+    }\r
+  }\r
+\r
+  ports.chop(2);\r
+  ports += "\n";\r
+  out << ports;\r
+  out << indent << "    );" << endl << endl;\r
+\r
+}\r
+\r
+void FunctionalBlock::generateArchitecture(QTextStream& out, QDomElement &elt ) throw(Exception) {\r
+  QRegularExpression rxPort("@\\{([a-zA-Z0-9_]+)\\}");\r
+  QString expr;\r
+  QString code = elt.text();\r
+  //cout << qPrintable(code) << endl;\r
+  out << "architecture rtl of " << name << " is" << endl;\r
+\r
+  QStringList listLine = code.split("\n");\r
+  for(int i =0; i < listLine.size(); i++) {\r
+    QString line = listLine.at(i).simplified();\r
+\r
+    /*\r
+    if(listLine.at(i).contains(QRegularExpression("@foreach{"))) {\r
+      while(listLine.at(i).compare("@endforeach") != -1) {\r
+        expr = expr + listLine.at(i) + '\n';\r
+        i++;\r
+      }\r
+      expr = expr + listLine.at(i);\r
+      out << evalComplex(expr, 1) << '\n';\r
+    }\r
+    if(listLine.at(i).contains(QRegularExpression("@caseeach{"))) {\r
+      while(listLine.at(i).compare("@endcaseeach") != -1) {\r
+        expr = expr + listLine.at(i) + '\n';\r
+        i++;\r
+      }\r
+      expr = expr + listLine.at(i);\r
+      out << evalComplex(expr, 2) << '\n';\r
+    }\r
+*/\r
+    if(line.contains("@{")) {\r
+      QMap<QString,QString> modifs;\r
+      //cout << qPrintable(line) << endl;\r
+      QRegularExpressionMatchIterator matchPort = rxPort.globalMatch(line);\r
+      while(matchPort.hasNext()) {\r
+        QRegularExpressionMatch m = matchPort.next();\r
+        QString refName = m.captured(1);\r
+        AbstractInterface* refIface = reference->getIfaceFromName(refName);\r
+        QString funName = getIfaceUserName(refIface);\r
+        if (!funName.isEmpty()) {\r
+          modifs.insert(m.captured(0),funName);\r
+          //cout << "replace " << qPrintable(refIface->getName()) << " by " << qPrintable(funIface->getName()) << endl;\r
+        }\r
+      }\r
+      QMapIterator<QString,QString> iterM(modifs);\r
+      while(iterM.hasNext()) {\r
+        iterM.next();\r
+        QString oldName = iterM.key();\r
+        QString newName = iterM.value();\r
+        line.replace(oldName,newName);\r
+      }\r
+    }\r
+    out << line << endl;\r
+  }\r
+\r
+  out << "end rtl;" << endl;\r
+}\r
+\r
+void FunctionalBlock::generateController(QTextStream &out) throw(Exception) {\r
+  \r
+}\r
+\r
+QString FunctionalBlock::getIfaceUserName(AbstractInterface* refIface) {\r
+\r
+  if (! refIface->isReferenceInterface()) return "";\r
+\r
+  AbstractInterface* funcIface = NULL;\r
+\r
+  if (refIface->getDirection() == AbstractInterface::Input) {\r
+    foreach(AbstractInterface* iface, getInputs()) {\r
+      FunctionalInterface* fi = AI_TO_FUN(iface);\r
+      if (fi->getReference() == refIface) {\r
+        funcIface = iface;\r
+        break;\r
+      }\r
+    }\r
+  }\r
+  else if (refIface->getDirection() == AbstractInterface::Output) {\r
+    foreach(AbstractInterface* iface, getOutputs()) {\r
+      FunctionalInterface* fi = AI_TO_FUN(iface);\r
+      if (fi->getReference() == refIface) {\r
+        funcIface = iface;\r
+        break;\r
+      }\r
+    }\r
+  }\r
+  else if (refIface->getDirection() == AbstractInterface::InOut) {\r
+    foreach(AbstractInterface* iface, getBidirs()) {\r
+      FunctionalInterface* fi = AI_TO_FUN(iface);\r
+      if (fi->getReference() == refIface) {\r
+        funcIface = iface;\r
+        break;\r
+      }\r
+    }\r
+  }\r
+  if (funcIface == NULL) return "";\r
+\r
+  return funcIface->getName();\r
+}\r
+\r