/*****************************************************************************

  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_spawn_options.h -- Process spawning options specification.

  Original Authors: Andy Goodrich, Forte Design Systems, 17 June 2003
                    Stuart Swan, Cadence,
                    Bishnupriya Bhattacharya, Cadence Design Systems,
                    25 August, 2003

  CHANGE LOG AT THE END OF THE FILE
 *****************************************************************************/

#if !defined(sc_spawn_options_h_INCLUDED)
#define sc_spawn_options_h_INCLUDED

#include <vector>
#include "sysc/communication/sc_export.h"
#include "sysc/communication/sc_signal_ports.h"

namespace sc_core {

class sc_event;
class sc_port_base;
class sc_interface;
class sc_event_finder;
class sc_process_b;
class sc_spawn_reset_base;

//=============================================================================
// CLASS sc_spawn_options
//
//=============================================================================
class sc_spawn_options {
    friend class sc_cthread_process;
    friend class sc_method_process;
    friend class sc_process_b;
    friend class sc_thread_process;
  public:
    sc_spawn_options() :                  
        m_dont_initialize(false), m_resets(), m_sensitive_events(),
        m_sensitive_event_finders(), m_sensitive_interfaces(),
        m_sensitive_port_bases(), m_spawn_method(false), m_stack_size(0)
        { }

    ~sc_spawn_options();

    void async_reset_signal_is( const sc_in<bool>&,           bool level );
    void async_reset_signal_is( const sc_inout<bool>&,        bool level );
    void async_reset_signal_is( const sc_out<bool>&,          bool level );
    void async_reset_signal_is( const sc_signal_in_if<bool>&, bool level );

    void reset_signal_is( const sc_in<bool>&,           bool level );
    void reset_signal_is( const sc_inout<bool>&,        bool level );
    void reset_signal_is( const sc_out<bool>&,          bool level );
    void reset_signal_is( const sc_signal_in_if<bool>&, bool level );

    void dont_initialize()   { m_dont_initialize = true; }

    bool is_method() const   { return m_spawn_method; }

    void set_stack_size(int stack_size) { m_stack_size = stack_size; }

    void set_sensitivity(const sc_event* event) 
        { m_sensitive_events.push_back(event); }

    void set_sensitivity(sc_port_base* port_base)
        { m_sensitive_port_bases.push_back(port_base); }

    void set_sensitivity(sc_interface* interface_p) 
        { m_sensitive_interfaces.push_back(interface_p); }

    void set_sensitivity(sc_export_base* export_base) 
        { m_sensitive_interfaces.push_back(export_base->get_interface()); }

    void set_sensitivity(sc_event_finder* event_finder) 
        { m_sensitive_event_finders.push_back(event_finder); }

    void spawn_method()                 { m_spawn_method = true; }

  protected:
    void specify_resets() const;

  private:
    sc_spawn_options( const sc_spawn_options& );
    const sc_spawn_options& operator = ( const sc_spawn_options& );

  protected:
    bool                               m_dont_initialize;         
    std::vector<sc_spawn_reset_base*>  m_resets;
    std::vector<const sc_event*>       m_sensitive_events;
    std::vector<sc_event_finder*>      m_sensitive_event_finders; 
    std::vector<sc_interface*>         m_sensitive_interfaces;
    std::vector<sc_port_base*>         m_sensitive_port_bases;
    bool                               m_spawn_method; // Method not thread.
    int                                m_stack_size;   // Thread stack size.
};

} // namespace sc_core

// $Log: sc_spawn_options.h,v $
// Revision 1.11  2011/08/26 20:46:11  acg
//  Andy Goodrich: moved the modification log to the end of the file to
//  eliminate source line number skew when check-ins are done.
//
// Revision 1.10  2011/08/24 22:05:51  acg
//  Torsten Maehne: initialization changes to remove warnings.
//
// Revision 1.9  2011/02/18 20:27:14  acg
//  Andy Goodrich: Updated Copyrights.
//
// Revision 1.8  2011/02/13 21:47:38  acg
//  Andy Goodrich: update copyright notice.
//
// Revision 1.7  2011/02/07 19:17:20  acg
//  Andy Goodrich: changes for IEEE 1666 compatibility.
//
// Revision 1.6  2010/12/07 20:09:15  acg
// Andy Goodrich: replaced sc_signal signatures with sc_signal_in_if signatures for reset methods.
//
// Revision 1.5  2010/11/20 17:10:57  acg
//  Andy Goodrich: reset processing changes for new IEEE 1666 standard.
//
// Revision 1.4  2009/05/22 16:06:29  acg
//  Andy Goodrich: process control updates.
//
// Revision 1.3  2009/02/28 00:26:58  acg
//  Andy Goodrich: changed boost name space to sc_boost to allow use with
//  full boost library applications.
//
// Revision 1.2  2008/05/22 17:06:26  acg
//  Andy Goodrich: updated copyright notice to include 2008.
//
// Revision 1.1.1.1  2006/12/15 20:20:05  acg
// SystemC 2.3
//
// Revision 1.4  2006/04/20 17:08:17  acg
//  Andy Goodrich: 3.0 style process changes.
//
// Revision 1.3  2006/01/13 18:44:30  acg
// Added $Log to record CVS changes into the source.

#endif // !defined(sc_spawn_options_h_INCLUDED)