sc_stage_callback_if.h

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  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
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/*****************************************************************************
 
  sc_stage_callback_if.h -- Definition of the simulation phase callbacks interface
 
  Original Author: Jerome Cornet, STMicroelectronics, 2021-06-02
 
  CHANGE LOG AT END OF FILE
 *****************************************************************************/
 
#ifndef SC_STAGE_CALLBACK_IF_H_INCLUDED_
#define SC_STAGE_CALLBACK_IF_H_INCLUDED_
 
#include "sysc/kernel/sc_cmnhdr.h"
 
namespace sc_core {
 
enum sc_stage {
    SC_POST_BEFORE_END_OF_ELABORATION = 0x001,
    SC_POST_END_OF_ELABORATION        = 0x002,
    SC_POST_START_OF_SIMULATION       = 0x004,
    SC_POST_UPDATE                    = 0x008,
    SC_PRE_TIMESTEP                   = 0x010,
    SC_PRE_PAUSE                      = 0x020,
    SC_PRE_SUSPEND                    = 0x040,
    SC_POST_SUSPEND                   = 0x080,
    SC_PRE_STOP                       = 0x100,
    SC_POST_END_OF_SIMULATION         = 0x200,
};
 
// ----------------------------------------------------------------------------
//  CLASS : sc_stage_callback_if
//
//  Interface defining the method to be called for stage callbacks.
// ----------------------------------------------------------------------------
 
class SC_API sc_stage_callback_if
{
public:
 
  typedef unsigned int stage_cb_mask;
 
  virtual ~sc_stage_callback_if() {}
 
  virtual void stage_callback(const sc_stage & stage) = 0;
 
};
 
// utility helper to print a simulation stage
SC_API std::ostream& operator << ( std::ostream& os, sc_stage s );
 
// ------------------------------------------------------------------
 
} // namespace sc_core
 
/*****************************************************************************
 
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      Name, Affiliation, Date:
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 *****************************************************************************/
#endif /* SC_STAGE_CALLBACK_IF_H_INCLUDED_ */
// Taf!