started VHDL generation of GroupBlock

[blast.git] / AbstractInterface.h

diff --git a/AbstractInterface.h b/AbstractInterface.h
index 2c914d482883a4e0b3fa450ce3677f73ad56c3ff..1f6dd6f8ed28d2c52bf3a2b96133006211baa124 100644 (file)
--- a/AbstractInterface.h
+++ b/AbstractInterface.h
@@ -25,16 +25,17 @@ class AbstractInterface {
 public :
 
   enum IfaceWidthType { Expression = 1, Boolean, Natural, Inherited}; //! Inherited is only for Group interface 
+  enum IfaceWidthDir { LittleEndian = 1, BigEndian}; //! LittleEndian = X downto 0, BigEndian = 0 to X
   enum IfacePurpose { AnyPurpose = 0, Data = 1, Control, Clock, Reset, Wishbone };
   enum IfaceDirection { AnyDirection = 0, Input = 1, Output = 2, InOut = 3 };  
-  enum IfaceVHDLContext {AnyContext = 0, Entity = 1, Component = 2, Architecture = 3 }; // NB : 3 is when creating an instance of the block that owns this iface
+  enum IfaceVHDLContext {AnyContext = 0, Entity = 1, Component = 2, Architecture = 3, Signal = 4 }; // NB : 3 is when creating an instance of the block that owns this iface
   enum IfaceVHDLFlags { NoComma = 1 };
 
   static int getIntDirection(QString str);
   static int getIntPurpose(QString str);
 
   AbstractInterface(AbstractBlock* _owner);
-  AbstractInterface(AbstractBlock* _owner, const QString& _name, const QString& _type, const QString& _width, int _direction, int _purpose);
+  AbstractInterface(AbstractBlock* _owner, const QString& _name, int _direction, int _purpose, const QString& _type, const QString& _width, int _endianess = LittleEndian);
   AbstractInterface(AbstractInterface* other);
   virtual ~AbstractInterface();
 
@@ -42,7 +43,10 @@ public :
   inline QString getName() { return name;}
   inline int getType() { return type; }
   QString getTypeString();
-  inline QString getWidth() { return width;}
+  inline int getEndianess() { return endianess; }
+  QString getEndianessString();
+  inline QString getWidthString() { return width;}
+  virtual int getWidth(); // return -1 if size cannot be determine
   inline int getPurpose() { return purpose;}
   QString getPurposeString();
   inline int getDirection() { return direction;}
@@ -55,9 +59,10 @@ public :
 
   // setters
   inline void setOwner(AbstractBlock* _owner) { owner = _owner; }
-  inline void setName(const QString& _name) { name = _name; }
+  void setName(const QString& _name);
   inline void setWidth(const QString& _width) { width = _width; }
   inline void setType(int _type) { type = _type;}
+  inline void setEndianess(int _endianess) { endianess = _endianess;}
   inline void setType(const QString& _type) { type = typeFromString(_type);}
   void setPurpose(int _purpose);
   void setDirection(int _direction);
@@ -77,10 +82,12 @@ public :
 
 protected:
   QString name;
-  int type;
-  QString width;
   int purpose;
   int direction;
+  int type;
+  QString width;
+  int endianess;
+
 
   AbstractBlock* owner;
   /*!