gem5  v22.0.0.2
sc_fxval_observer.hh
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21 
22  sc_fxval_observer.h -
23 
24  Original Author: Martin Janssen, Synopsys, Inc.
25 
26  *****************************************************************************/
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29 
30  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
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33  Name, Affiliation, Date:
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37 
38 // $Log: sc_fxval_observer.h,v $
39 // Revision 1.1.1.1 2006/12/15 20:20:04 acg
40 // SystemC 2.3
41 //
42 // Revision 1.3 2006/01/13 18:53:58 acg
43 // Andy Goodrich: added $Log command so that CVS comments are reproduced in
44 // the source.
45 //
46 
47 #ifndef __SYSTEMC_EXT_DT_FX_SC_FXVAL_OBSERVER_HH__
48 #define __SYSTEMC_EXT_DT_FX_SC_FXVAL_OBSERVER_HH__
49 
50 #include "sc_fxdefs.hh"
51 
52 namespace sc_dt
53 {
54 
55 // classes defined in this module
56 class sc_fxval_observer;
57 class sc_fxval_fast_observer;
58 
59 // forward class declarations
60 class sc_fxval;
61 class sc_fxval_fast;
62 
63 #ifdef SC_ENABLE_OBSERVERS
64 
65 #define SC_FXVAL_OBSERVER_CONSTRUCT_(object) \
66  SC_OBSERVER_(object, sc_fxval_observer *, construct)
67 #define SC_FXVAL_OBSERVER_DESTRUCT_(object) \
68  SC_OBSERVER_(object, sc_fxval_observer *, destruct)
69 #define SC_FXVAL_OBSERVER_READ_(object) \
70  SC_OBSERVER_(object, sc_fxval_observer *, read)
71 #define SC_FXVAL_OBSERVER_WRITE_(object) \
72  SC_OBSERVER_(object, sc_fxval_observer *, write)
73 #define SC_FXVAL_OBSERVER_DEFAULT_ \
74  SC_OBSERVER_DEFAULT_(sc_fxval_observer)
75 
76 #define SC_FXVAL_FAST_OBSERVER_CONSTRUCT_(object) \
77  SC_OBSERVER_(object, sc_fxval_fast_observer *, construct)
78 #define SC_FXVAL_FAST_OBSERVER_DESTRUCT_(object) \
79  SC_OBSERVER_(object, sc_fxval_fast_observer *, destruct)
80 #define SC_FXVAL_FAST_OBSERVER_READ_(object) \
81  SC_OBSERVER_(object, sc_fxval_fast_observer *, read)
82 #define SC_FXVAL_FAST_OBSERVER_WRITE_(object) \
83  SC_OBSERVER_(object, sc_fxval_fast_observer *, write)
84 #define SC_FXVAL_FAST_OBSERVER_DEFAULT_ \
85  SC_OBSERVER_DEFAULT_(sc_fxval_fast_observer)
86 
87 #else
88 
89 #define SC_FXVAL_OBSERVER_CONSTRUCT_(object)
90 #define SC_FXVAL_OBSERVER_DESTRUCT_(object)
91 #define SC_FXVAL_OBSERVER_READ_(object)
92 #define SC_FXVAL_OBSERVER_WRITE_(object)
93 #define SC_FXVAL_OBSERVER_DEFAULT_
94 
95 #define SC_FXVAL_FAST_OBSERVER_CONSTRUCT_(object)
96 #define SC_FXVAL_FAST_OBSERVER_DESTRUCT_(object)
97 #define SC_FXVAL_FAST_OBSERVER_READ_(object)
98 #define SC_FXVAL_FAST_OBSERVER_WRITE_(object)
99 #define SC_FXVAL_FAST_OBSERVER_DEFAULT_
100 
101 #endif
102 
103 
104 // ----------------------------------------------------------------------------
105 // CLASS : sc_fxval_observer
106 //
107 // Abstract base class for fixed-point value type observers;
108 // arbitrary precision.
109 // ----------------------------------------------------------------------------
110 
111 class sc_fxval_observer
112 {
113  protected:
114  sc_fxval_observer() {}
115  virtual ~sc_fxval_observer() {}
116  public:
117  virtual void construct(const sc_fxval &);
118  virtual void destruct(const sc_fxval &);
119  virtual void read(const sc_fxval &);
120  virtual void write(const sc_fxval &);
121 
122  static sc_fxval_observer *(*default_observer) ();
123 };
124 
125 
126 // ----------------------------------------------------------------------------
127 // CLASS : sc_fxval_fast_observer
128 //
129 // Abstract base class for fixed-point value type observers;
130 // limited precision.
131 // ----------------------------------------------------------------------------
132 
133 class sc_fxval_fast_observer
134 {
135  protected:
137  virtual ~sc_fxval_fast_observer() {}
138 
139  public:
140  virtual void construct(const sc_fxval_fast &);
141  virtual void destruct(const sc_fxval_fast &);
142  virtual void read(const sc_fxval_fast &);
143  virtual void write(const sc_fxval_fast &);
144 
145  static sc_fxval_fast_observer *(*default_observer) ();
146 };
147 
148 
149 // IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
150 
151 // ----------------------------------------------------------------------------
152 // CLASS : sc_fxval_observer
153 //
154 // Abstract base class for fixed-point value type observers;
155 // arbitrary precision.
156 // ----------------------------------------------------------------------------
157 
158 inline void sc_fxval_observer::construct(const sc_fxval &) {}
159 inline void sc_fxval_observer::destruct(const sc_fxval &) {}
160 inline void sc_fxval_observer::read(const sc_fxval &) {}
161 inline void sc_fxval_observer::write(const sc_fxval &) {}
162 
163 
164 // ----------------------------------------------------------------------------
165 // CLASS : sc_fxval_fast_observer
166 //
167 // Abstract base class for fixed-point value type observers;
168 // limited precision.
169 // ----------------------------------------------------------------------------
170 
171 inline void sc_fxval_fast_observer::construct(const sc_fxval_fast &) {}
172 inline void sc_fxval_fast_observer::destruct(const sc_fxval_fast &) {}
173 inline void sc_fxval_fast_observer::read(const sc_fxval_fast &) {}
174 inline void sc_fxval_fast_observer::write(const sc_fxval_fast &) {}
175 
176 } // namespace sc_dt
177 
178 #endif // __SYSTEMC_EXT_DT_FX_SC_FXVAL_OBSERVER_HH__
sc_dt::sc_fxval_observer::read
virtual void read(const sc_fxval &)
Definition: sc_fxval_observer.hh:191
sc_dt::sc_fxval_fast_observer
Definition: sc_fxval_observer.hh:164
sc_dt::sc_fxval_observer::write
virtual void write(const sc_fxval &)
Definition: sc_fxval_observer.hh:192
sc_dt
Definition: sc_bit.cc:67
sc_dt::sc_fxval_fast_observer::destruct
virtual void destruct(const sc_fxval_fast &)
Definition: sc_fxval_observer.hh:203
sc_dt::sc_fxval
Definition: sc_fxval.hh:86
sc_dt::sc_fxval_fast_observer::read
virtual void read(const sc_fxval_fast &)
Definition: sc_fxval_observer.hh:204
sc_dt::sc_fxval_observer::~sc_fxval_observer
virtual ~sc_fxval_observer()
Definition: sc_fxval_observer.hh:146
sc_dt::sc_fxval_fast_observer::~sc_fxval_fast_observer
virtual ~sc_fxval_fast_observer()
Definition: sc_fxval_observer.hh:168
sc_fxdefs.hh
sc_dt::sc_fxval_observer::destruct
virtual void destruct(const sc_fxval &)
Definition: sc_fxval_observer.hh:190
sc_dt::sc_fxval_fast_observer::construct
virtual void construct(const sc_fxval_fast &)
Definition: sc_fxval_observer.hh:202
sc_dt::sc_fxval_observer::sc_fxval_observer
sc_fxval_observer()
Definition: sc_fxval_observer.hh:145
sc_fxval
#define sc_fxval
Definition: fx_precision_double.h:65
sc_dt::sc_fxval_observer::construct
virtual void construct(const sc_fxval &)
Definition: sc_fxval_observer.hh:189
sc_dt::sc_fxval_fast
Definition: sc_fxval.hh:376
sc_dt::sc_fxval_fast_observer::write
virtual void write(const sc_fxval_fast &)
Definition: sc_fxval_observer.hh:205
sc_dt::sc_fxval_fast_observer::sc_fxval_fast_observer
sc_fxval_fast_observer()
Definition: sc_fxval_observer.hh:167

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