| /***************************************************************************** |
| |
| Licensed to Accellera Systems Initiative Inc. (Accellera) under one or |
| more contributor license agreements. See the NOTICE file distributed |
| with this work for additional information regarding copyright ownership. |
| Accellera licenses this file to you under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with the |
| License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| implied. See the License for the specific language governing |
| permissions and limitations under the License. |
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| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| sc_fxval_observer.h - |
| |
| Original Author: Martin Janssen, Synopsys, Inc. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| *****************************************************************************/ |
| |
| // $Log: sc_fxval_observer.h,v $ |
| // Revision 1.1.1.1 2006/12/15 20:20:04 acg |
| // SystemC 2.3 |
| // |
| // Revision 1.3 2006/01/13 18:53:58 acg |
| // Andy Goodrich: added $Log command so that CVS comments are reproduced in |
| // the source. |
| // |
| |
| #ifndef __SYSTEMC_EXT_DT_FX_SC_FXVAL_OBSERVER_HH__ |
| #define __SYSTEMC_EXT_DT_FX_SC_FXVAL_OBSERVER_HH__ |
| |
| #include "sc_fxdefs.hh" |
| |
| namespace sc_dt |
| { |
| |
| // classes defined in this module |
| class sc_fxval_observer; |
| class sc_fxval_fast_observer; |
| |
| // forward class declarations |
| class sc_fxval; |
| class sc_fxval_fast; |
| |
| #ifdef SC_ENABLE_OBSERVERS |
| |
| #define SC_FXVAL_OBSERVER_CONSTRUCT_(object) \ |
| SC_OBSERVER_(object, sc_fxval_observer *, construct) |
| #define SC_FXVAL_OBSERVER_DESTRUCT_(object) \ |
| SC_OBSERVER_(object, sc_fxval_observer *, destruct) |
| #define SC_FXVAL_OBSERVER_READ_(object) \ |
| SC_OBSERVER_(object, sc_fxval_observer *, read) |
| #define SC_FXVAL_OBSERVER_WRITE_(object) \ |
| SC_OBSERVER_(object, sc_fxval_observer *, write) |
| #define SC_FXVAL_OBSERVER_DEFAULT_ \ |
| SC_OBSERVER_DEFAULT_(sc_fxval_observer) |
| |
| #define SC_FXVAL_FAST_OBSERVER_CONSTRUCT_(object) \ |
| SC_OBSERVER_(object, sc_fxval_fast_observer *, construct) |
| #define SC_FXVAL_FAST_OBSERVER_DESTRUCT_(object) \ |
| SC_OBSERVER_(object, sc_fxval_fast_observer *, destruct) |
| #define SC_FXVAL_FAST_OBSERVER_READ_(object) \ |
| SC_OBSERVER_(object, sc_fxval_fast_observer *, read) |
| #define SC_FXVAL_FAST_OBSERVER_WRITE_(object) \ |
| SC_OBSERVER_(object, sc_fxval_fast_observer *, write) |
| #define SC_FXVAL_FAST_OBSERVER_DEFAULT_ \ |
| SC_OBSERVER_DEFAULT_(sc_fxval_fast_observer) |
| |
| #else |
| |
| #define SC_FXVAL_OBSERVER_CONSTRUCT_(object) |
| #define SC_FXVAL_OBSERVER_DESTRUCT_(object) |
| #define SC_FXVAL_OBSERVER_READ_(object) |
| #define SC_FXVAL_OBSERVER_WRITE_(object) |
| #define SC_FXVAL_OBSERVER_DEFAULT_ |
| |
| #define SC_FXVAL_FAST_OBSERVER_CONSTRUCT_(object) |
| #define SC_FXVAL_FAST_OBSERVER_DESTRUCT_(object) |
| #define SC_FXVAL_FAST_OBSERVER_READ_(object) |
| #define SC_FXVAL_FAST_OBSERVER_WRITE_(object) |
| #define SC_FXVAL_FAST_OBSERVER_DEFAULT_ |
| |
| #endif |
| |
| |
| // ---------------------------------------------------------------------------- |
| // CLASS : sc_fxval_observer |
| // |
| // Abstract base class for fixed-point value type observers; |
| // arbitrary precision. |
| // ---------------------------------------------------------------------------- |
| |
| class sc_fxval_observer |
| { |
| protected: |
| sc_fxval_observer() {} |
| virtual ~sc_fxval_observer() {} |
| public: |
| virtual void construct(const sc_fxval &); |
| virtual void destruct(const sc_fxval &); |
| virtual void read(const sc_fxval &); |
| virtual void write(const sc_fxval &); |
| |
| static sc_fxval_observer *(*default_observer) (); |
| }; |
| |
| |
| // ---------------------------------------------------------------------------- |
| // CLASS : sc_fxval_fast_observer |
| // |
| // Abstract base class for fixed-point value type observers; |
| // limited precision. |
| // ---------------------------------------------------------------------------- |
| |
| class sc_fxval_fast_observer |
| { |
| protected: |
| sc_fxval_fast_observer() {} |
| virtual ~sc_fxval_fast_observer() {} |
| |
| public: |
| virtual void construct(const sc_fxval_fast &); |
| virtual void destruct(const sc_fxval_fast &); |
| virtual void read(const sc_fxval_fast &); |
| virtual void write(const sc_fxval_fast &); |
| |
| static sc_fxval_fast_observer *(*default_observer) (); |
| }; |
| |
| |
| // IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII |
| |
| // ---------------------------------------------------------------------------- |
| // CLASS : sc_fxval_observer |
| // |
| // Abstract base class for fixed-point value type observers; |
| // arbitrary precision. |
| // ---------------------------------------------------------------------------- |
| |
| inline void sc_fxval_observer::construct(const sc_fxval &) {} |
| inline void sc_fxval_observer::destruct(const sc_fxval &) {} |
| inline void sc_fxval_observer::read(const sc_fxval &) {} |
| inline void sc_fxval_observer::write(const sc_fxval &) {} |
| |
| |
| // ---------------------------------------------------------------------------- |
| // CLASS : sc_fxval_fast_observer |
| // |
| // Abstract base class for fixed-point value type observers; |
| // limited precision. |
| // ---------------------------------------------------------------------------- |
| |
| inline void sc_fxval_fast_observer::construct(const sc_fxval_fast &) {} |
| inline void sc_fxval_fast_observer::destruct(const sc_fxval_fast &) {} |
| inline void sc_fxval_fast_observer::read(const sc_fxval_fast &) {} |
| inline void sc_fxval_fast_observer::write(const sc_fxval_fast &) {} |
| |
| } // namespace sc_dt |
| |
| #endif // __SYSTEMC_EXT_DT_FX_SC_FXVAL_OBSERVER_HH__ |