Changeset 52 for sources/src/sc_signal.h

Timestamp:

Jan 22, 2013, 4:23:22 PM (12 years ago)

Author:

meunier

Message:

Code formatting in all source files.

File:

• sources/src/sc_signal.h (modified) (5 diffs)

sources/src/sc_signal.h

@@ -11 +11 @@
 |                                                             |
 \------------------------------------------------------------*/
+
 #ifndef __SC_SIGNAL_H__
 #define __SC_SIGNAL_H__
@@ -17 +18 @@
 #include <iostream>
 #include <cstdlib>
+
 #include "sc_fwd.h"
 #include "sc_nbdefs.h"
-//#include "sc_event_finder.h"
-//#include "sc_event.h"
 #include "sc_time.h" // SC_ZERO_TIME
 #include "sc_object.h"
@@ -30 +30 @@
 //
 #if ((__GNUC__ < 3) || (__GNUC_MINOR__ < 4))
-#define INLINE __attribute__((always_inline))
+    #define INLINE __attribute__((always_inline))
 #else
-/* gcc3.4 doesn't support */ 
-#define INLINE
-#endif
+    /* gcc3.4 doesn't support */ 
+    #define INLINE
+#endif
+
 
 #define READ_SIGNAL(value_type_,pointer_) \
-        ((value_type_&) (*((value_type_*) (pointer_))))
-
-        ///////////////////// DEPRECATED
+    ((value_type_ &) (*((value_type_ *) (pointer_))))
+
+///////////////////// DEPRECATED
 // C ANSI-only since it is needed to link with extern "C"
 
-extern void bind (sc_port_base&,sc_port_base&);
-extern void bind (sc_port_base&,sc_signal_base&);
-extern void bind (sc_signal_base &x);
-extern void bind (sc_port_base   &x);
+extern void bind(sc_port_base &, sc_port_base &);
+extern void bind(sc_port_base &, sc_signal_base &);
+extern void bind(sc_signal_base & x);
+extern void bind(sc_port_base & x);
+
 typedef tab_t base_type;
+
 struct pending_write_t {
-        base_type   *pointer;
-        base_type    value;
-        //pending_write_t (base_type *const pointer_, const base_type value_)
-        //{     pointer = pointer_; value = value_; }
-        friend std::ostream& operator << (std::ostream &o, const pending_write_t &p)
-        { return o << "(pointer = " << p.pointer << "; value = " << p.value << ")\n"; }
+    base_type * pointer;
+    base_type value;
+    //pending_write_t(base_type * const pointer_, const base_type value_) {
+    //    pointer = pointer_;
+    //    value = value_;
+    //}
+    
+    friend std::ostream & operator << (std::ostream & o, const pending_write_t & p) {
+        return o << "(pointer = " << p.pointer << "; value = " << p.value << ")\n";
+    }
 };
 
+
 // Check pending_writing to register
-extern void pending_writing2register_clear  ();
-extern void pending_writing2register_record_and_check (const tab_t *);
+extern void pending_writing2register_clear();
+extern void pending_writing2register_record_and_check(const tab_t *);
 
 // Pending write to register (simple stack)
-typedef pending_write_t *pending_write_vector_t;
+typedef pending_write_t * pending_write_vector_t;
 extern pending_write_vector_t pending_write_vector;
 extern "C" unsigned int pending_write_vector_nb;
@@ -67 +75 @@
 
 
-template <typename T>
-inline void post_write (base_type *const pointer_,
-                        const T          value_) /*INLINE*/;
-template <typename T>
-inline void post_multiwrite (base_type *const pointer_,
-                             const T          value_)
-{
-        size_t size = (sizeof (T)-1) / sizeof (base_type);
-        size_t i = 0;
-        const base_type *pvalue = (const base_type*)(void*)(&value_);
-        do {
+template < typename T >
+inline void post_write(base_type * const pointer_, const T value_) /*INLINE*/;
+
+template < typename T >
+inline void post_multiwrite(base_type * const pointer_, const T value_) {
+    size_t size = (sizeof(T) - 1) / sizeof(base_type);
+    size_t i = 0;
+    const base_type * pvalue = (const base_type *) (void *) (& value_);
+    do {
+        post_write(pointer_ + i, pvalue[i]);
+    } while (i++ < size);
+}
+
+template < typename T >
+inline void post_write(base_type * const pointer_, const T value_) {
+    if (sizeof(T) > sizeof(base_type)) {
+        post_multiwrite(pointer_,value_);
+    }
+    else {
+#if defined(CONFIG_DEBUG)
+        if (pending_write_vector_nb >= pending_write_vector_capacity) {
+            std::cerr << "Error : The array for posted writing on register is too small.\n";
+            std::cerr << "Up to 1 writing per register is allowed during a cycle.\n";
+            std::cerr << "Please check the hardware description.\n";
+            exit(-1);
+        }
+#endif
+        pending_write_vector[pending_write_vector_nb].pointer = pointer_;
+        // pending_write_vector[pending_write_vector_nb++].value = *(reinterpret_cast<const base_type*const>(&value_)); => bug !
+        pending_write_vector[pending_write_vector_nb++].value = value_; // => bug avec blues !
+
+        // -> fix to use user-defined struct in sc_signal/sc_in/sc_out/sc_inout
+        // pending_write_vector[pending_write_vector_nb++].value = *((base_type*)&value_); => bug !
 #if 0
-    cout << "post_multiwrite 0x" << hex << pvalue[i] << " @" << (pointer_ + i) << "\n";
-#endif
-                post_write (pointer_ + i, pvalue[i]);
-        } while (i++ < size);
-}
-template <typename T>
-inline void post_write (base_type *const pointer_, 
-                        const T          value_)
-{
-  if (sizeof (T) > sizeof (base_type)) {
-#if 0
-    std::cout << "sizeof (T) = " << sizeof (T) 
-            << " (base_type = " << sizeof (base_type) << "\n";
-#endif
-    post_multiwrite (pointer_,value_);
-  } else {
-#if defined(CONFIG_DEBUG)
-    if (pending_write_vector_nb >= pending_write_vector_capacity) {
-      //if (pending_write_vector_nb >= pending_write_vector_capacity * sizeof(pending_write_t)) {
-      std::cerr << "Error : The array for posted writing on register is too small.\n";
-      std::cerr << "Up to 1 writing per register is allowed during a cycle.\n";
-      std::cerr << "Please check the hardware description.\n";
-      exit (-1);
-    }
-#endif // CONFIG_DEBUG
-    pending_write_vector[pending_write_vector_nb].pointer = pointer_;
-//      pending_write_vector[pending_write_vector_nb++].value = *(reinterpret_cast<const base_type*const>(&value_)); => bug !
-    pending_write_vector[pending_write_vector_nb++].value = value_; // => bug avec blues !
-
-        // -> fix to use user-defined struct in sc_signal/sc_in/sc_out/sc_inout
-        // pending_write_vector[pending_write_vector_nb++].value = *((base_type*)&value_); => bug !
-#if 0
-        std::cerr << "posted write : ptr = " << pointer_ << ", val = " << value_ << "\n";
+        std::cerr << "posted write : ptr = " << pointer_ << ", val = " << value_ << "\n";
 #endif
 #if 0 
-        // introduce bug on using trace functions
-        if (value_ == READ_SIGNAL(T,pointer_))
-                return;
-#endif
-  };
-}
-
-inline bool is_posted_write ()
-{
-  return pending_write_vector_nb > 0;
-}
-
-extern "C" void update (void);
+        // introduce bug on using trace functions
+        if (value_ == READ_SIGNAL(T,pointer_)) {
+            return;
+        }
+#endif
+    }
+}
+
+
+inline bool is_posted_write() {
+    return pending_write_vector_nb > 0;
+}
+
+
+extern "C" void update(void);
+
 
 // ----------------------------------------------------------------------------
@@ -134 +135 @@
 // ----------------------------------------------------------------------------
 
-class sc_signal_base : public sc_object, public sc_interface
-{
-  //////
-  // Internal
-  friend class sc_clock;
-  friend class sc_port_base;
-  void init ();
-  //////                                 
-  
-
-public: 
-  // LRM (?)
-  //virtual const sc_event /*&*/ default_event () const;
-  static const char* const kind_string;
-  //virtual const char *kind () const;
-
-  //
-public:
-  sc_signal_base();
-  sc_signal_base(const char* name_);
-  sc_signal_base(const char* name_, void*);
-  ~sc_signal_base();
+class sc_signal_base : public sc_object, public sc_interface {
+
+    //////
+    // Internal
+    friend class sc_clock;
+    friend class sc_port_base;
+    void init();
+    ////// 
+
+
+    public: 
+    // LRM (?)
+    //virtual const sc_event /*&*/ default_event() const;
+    static const char * const kind_string;
+    //virtual const char * kind() const;
+
+    
+
+    public:
+    sc_signal_base();
+    sc_signal_base(const char * name_);
+    sc_signal_base(const char * name_, void *);
+    ~sc_signal_base();
+
 };
 
-template <typename T>
-class sc_signal : public sc_signal_base
-{
-private:
-  T val;
-  typedef T                data_type;
-  typedef sc_signal < T >  this_type;
-
-  ///////////
-  // Internal
-public: void init ();
-  ///////////
-
-  //  virtual void update ();
-  void check_writer ();
-public:
-  // constructors, destructor 
-  sc_signal () 
-  { init (); }
-  explicit sc_signal (const char *name_): sc_signal_base(name_)
-  { init (); }
-  /*virtual */~ sc_signal () 
-  {}
-  // methods 
-  /*
-  virtual void register_port (sc_port_base &, const char *)
-  {}
-  virtual const sc_event & default_event () const 
-  {}
-  virtual const sc_event & value_changed_event () const 
-  {}
-  */
-  /*virtual*/ inline const data_type & read () const INLINE;
+
+template < typename T >
+class sc_signal : public sc_signal_base {
+
+    private:
+    T val;
+    typedef T data_type;
+    typedef sc_signal < T > this_type;
+
+
+    ///////////
+    // Internal
+    public:
+    void init();
+    ///////////
+
+    void check_writer();
+
+    public:
+    // constructors, destructor 
+    sc_signal() {
+        init();
+    }
+
+    explicit sc_signal(const char * name_) : sc_signal_base(name_) {
+        init();
+    }
+
+    /*virtual*/ ~sc_signal() {}
+    /*virtual*/ inline const data_type & read() const INLINE;
+    /*virtual*/ inline void write(const data_type &) /*INLINE*/;
+
+    inline operator const data_type & () const { return this->read(); }
+
+    inline this_type & operator = (const data_type & a) {
+        sc_signal< T >::write(a);
+        return *this;
+    }
+
+    inline this_type & operator = (const sc_signal < T > & a) {
+        sc_signal< T >::write(a.read());
+        return *this;
+    }
+
+    inline this_type & operator += (const data_type & a) {
+        sc_signal< T >::write(read() + a);
+        return *this;
+    }
+
+    inline this_type & operator += (const sc_signal < T > & a) {
+        sc_signal< T >::write(read() + a.read());
+        return *this;
+    }
+
+    const data_type & get_new_value() const;
+
+    //  void trace (sc_trace_file * tf) const;
+    /*
+    virtual void print(std::ostream & o) const { o << *this; }
+    virtual void dump(std::ostream & o) const { o << *this; }
+    */
+
+    private:
+    // disabled 
+    sc_signal(const sc_signal < T > &);
+
+};
+
+
+template < typename T >
+void sc_signal< T >::init() {
+    set_pointer((tab_t *) (void *) &val);
+    set_kind(kind_string);
+    sc_interface::init(sizeof(data_type)); 
+    val = 0; /* The simulator initializes the signal/register to 0.    */
+    /* However, hardware initialization still has to be done. */
+    /* This kind of initialization is for trace diffing.      */
+}
+
+
+// read the value
+template < typename T >
+/*virtual*/ inline const T & sc_signal< T >::read() const {
+#ifdef DUMP_READ
+    std::cerr << "read " << READ_SIGNAL(const T, get_pointer()) << " on signal " << name() << "\n";
+#endif
+    return READ_SIGNAL(const T, get_pointer());
+}
+
+
+// write the new value
+template < typename T >
+inline void sc_signal< T >::write(const data_type & value_) {
+#ifdef CONFIG_DEBUG
+    if (get_pointer() == NULL) {
+        std::cerr << "Error : Unable to write into '" << name() << "'.";
+        exit(24032005);
+    }
+#endif
+#ifdef DUMP_WRITE
+    if (sc_signal< T >::read() == value_) {
+        return;
+    }
+    std::cerr << "write (posted) " << value_ << " on sc_signal (writing into register) '" << name() << "'\n";
+#endif
+    post_write(/*(tab_t*)&val*/ get_pointer(), value_);
+}
+
+#undef INLINE
+#undef READ_SIGNAL
+
+
+} // end of namespace sc_core
+
+#endif /* __SC_SIGNAL_H__ */
+
 /*
-  virtual const T & get_data_ref () const
-  {}
-  virtual bool event () const
-  {}
-  */
-  /*virtual*/ inline void write (const data_type &) /*INLINE*/;
-  inline operator const data_type & () const
-  { return this->read(); }
-  inline this_type& operator = (const data_type & a)
-  { sc_signal<T>::write (a); return *this; }
-  inline this_type& operator = (const sc_signal < T > &a)
-  { sc_signal<T>::write (a.read()); return *this; }
-  inline this_type& operator += (const data_type & a)
-  { sc_signal<T>::write (read() + a); return *this; }
-  inline this_type& operator += (const sc_signal < T > &a)
-  { sc_signal<T>::write (read()+a.read()); return *this; }
-  const data_type & get_new_value () const;
-//  void trace (sc_trace_file * tf) const;
-  /*
-        virtual void print (std::ostream &o) const
-  { o << *this; }
-  virtual void dump (std::ostream &o) const
-  { o << *this; }
-        */
-private:
-  // disabled 
-  sc_signal (const sc_signal < T > &);
-
-};
-
-template <typename T>
-void
-sc_signal<T>::init()
-{
-        set_pointer ((tab_t*)(void*)&val);
-  set_kind    (kind_string);
-  sc_interface::init (sizeof (data_type)); 
-  val = 0; /* The simulator initializes the signal/register to 0.    */
-           /* However, hardware initialization still has to be done. */
-           /* This kind of initialization is for trace diffing.      */
-}
-// read the value
-template <typename T>
-/*virtual*/ 
-inline 
-const T & 
-sc_signal<T>::read() const
-{
-#ifdef DUMP_READ
-  std::cerr << "read " << READ_SIGNAL(const T, get_pointer())
-                << " on signal " << name () << "\n";
-#endif
-    return READ_SIGNAL(const T, get_pointer());
-}
-
-// write the new value
-template <typename T>
-inline
-void
-sc_signal<T>::write( const data_type& value_ )
-{
-#ifdef CONFIG_DEBUG
-  if (get_pointer() == NULL)
-  {
-    std::cerr << "Error : Unable to write into '" << name () << "'.";
-    exit (24032005);
-  }
-#endif
-#ifdef DUMP_WRITE
-  if (sc_signal<T>::read() == value_)
-    return;
-  std::cerr << "write (posted) " << value_ 
-                << " on sc_signal (writing into register) '" << name () << "'\n";
-#endif
-  post_write (/*(tab_t*)&val*/ get_pointer(), value_);
-}
-
-#undef INLINE
-
-#undef READ_SIGNAL
-
-} // end of namespace sc_core
-
-#endif /* __SC_SIGNAL_H__ */
-
+# Local Variables:
+# tab-width: 4;
+# c-basic-offset: 4;
+# c-file-offsets:((innamespace . 0)(inline-open . 0));
+# indent-tabs-mode: nil;
+# End:
+#
+# vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4
+*/
+