/*------------------------------------------------------------\
|                                                             |
| Tool    :                  systemcass                       |
|                                                             |
| File    :                   sc_module.h                     |
|                                                             |
| Author  :                 Buchmann Richard                  |
|                           Taktak Sami                       |
|                                                             |
| Date    :                   09_07_2004                      |
|                                                             |
\------------------------------------------------------------*/
#ifndef __SC_MODULE_H__
#define __SC_MODULE_H__

#include "sc_module_ext.h"

#include <list>
#include <set>
#include <stack>
#include "sc_fwd.h"
#include "internal.h"
#include "sc_object.h"
#include "sc_sensitive.h"

namespace sc_core {

class sc_port_base;
class sc_signal_base;


//
// INTERNAL IMPLEMENTATION
//
typedef std::list<sc_signal_base* > signal_list_t; 

typedef std::list<sc_module* > instances_list_t; 
typedef std::set<sc_module* > instances_set_t; 
extern instances_set_t instances_set;     // ensemble d'instances

typedef std::stack<const sc_module*> modules_stack_t;
extern modules_stack_t modules_stack;
extern void check_all_method_process ();
extern void valid_method_process ();

extern std::ostream& operator << (std::ostream &o, instances_set_t&);

// ----------------------------------------------------------------------------
//  CLASS : method_process_t
//
//  Method process class.
// ----------------------------------------------------------------------------
class method_process_t
{
  // for debug
public: const char *name; // function name
#ifdef DUMP_SCHEDULE_STATS
	long long int number_of_calls;
#endif	
public:
  // data
  sc_module          *module;
  SC_ENTRY_FUNC       func;
  sensitivity_list_t  sensitivity_list;
  bool                dont_initialize;

  // constructors
  method_process_t(const char* nm, SC_ENTRY_FUNC fn, sc_module& mod );

  // methods
  friend std::ostream& operator << (std::ostream &, const method_process_t &);
  
  // accessors
  bool is_combinational(void); 
  bool is_transition(void);
  bool is_genmoore(void);
};


} // end of namespace sc_core

#endif /* __SC_MODULE_H__ */