dol/src/dol/visitor/hdsd/scd/fsm/scd_stm_term_req.cpp

   1 #include "fsm/scd_stm_term_req.h"
   2
   3 #include "scd_logging.h"
   4 #include "scd_exception.h"
   5 #include "scd_cont_man_master.h"
   6
   7
   8 void scd_stm_term_req::set_busy()
   9 {
  10     _send_term_nack();
  11     _fsm.load_state();
  12 }
  13
  14
  15 void scd_stm_term_req::set_idle(const sc_core::sc_time& time)
  16 {
  17     _send_term_nack();
  18     _fsm.load_state();
  19 }
  20
  21
  22 void scd_stm_term_req::process()
  23 {
  24     if (!_check_slaves())
  25             return;
  26
  27     std::list<scd_cont_slave_wrapper*>::iterator iter;
  28
  29     for (iter = _slaves.begin(); iter != _slaves.end(); iter++)
  30     {
  31         if ( !(*iter)->term_req() && !(*iter)->term_ack() )
  32         {
  33             // received term_nack from this slave
  34             _send_term_nack();
  35             _fsm.load_state();
  36             return;
  37         }
  38         else if ( !(*iter)->term_ack() )
  39         {
  40             // this slave did not respond yet
  41             return;
  42         }
  43     }
  44
  45     // all slaves acknkowledged
  46     for (iter = _slaves.begin(); iter != _slaves.end(); iter++)
  47         (*iter)->send_term();
  48
  49     _fsm.set_state(_st_terminate);
  50 }
  51
  52
  53 void scd_stm_term_req::_send_term_nack()
  54 {
  55     std::list<scd_cont_slave_wrapper*>::iterator iter;
  56
  57     for (iter = _slaves.begin(); iter != _slaves.end(); iter++)
  58         (*iter)->send_term_nack();
  59 }