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Diffstat (limited to 'src/systemc/ext/dt/fx/sc_fxval_observer.hh')
-rw-r--r-- | src/systemc/ext/dt/fx/sc_fxval_observer.hh | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/src/systemc/ext/dt/fx/sc_fxval_observer.hh b/src/systemc/ext/dt/fx/sc_fxval_observer.hh new file mode 100644 index 000000000..9a519aa87 --- /dev/null +++ b/src/systemc/ext/dt/fx/sc_fxval_observer.hh @@ -0,0 +1,178 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + 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__ |