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

   1 #include "fsm/scd_sts_base.h"
   2
   3 #include "scd_logging.h"
   4 #include "scd_exception.h"
   5 #include "scd_cont_man_slave.h"
   6 #include "scd_command.h"
   7 #include "scd_cont_man.h"
   8
   9
  10
  11 scd_sts_base::scd_sts_base(scd_simulator& sim, scd_cont_man_slave& fsm):
  12     scd_cont_state(sim), _fsm(fsm),
  13     _st_init(fsm._st_init), _st_busy(fsm._st_busy), _st_idle(fsm._st_idle),
  14     _st_done(fsm._st_done), _st_time_ack(fsm._st_time_ack),
  15     _st_time(fsm._st_time), _st_term_ack(fsm._st_term_ack),
  16     _st_terminated(fsm._st_terminated), _st_fail(fsm._st_fail),
  17     _st_failed(fsm._st_failed),
  18     _writer(fsm._writer), _reader(fsm._reader), _connector(fsm._connector)
  19 {
  20 }
  21
  22
  23 void scd_sts_base::set_failed()
  24 {
  25     _sim.get_poller().remove_handler(_fsm);
  26     _sim.get_chan_man().close();
  27     _fsm.set_state(_st_failed);
  28 }
  29
  30
  31 void scd_sts_base::recv_time_req()
  32 {
  33     scd_command* cmd = new scd_command(SCD_CM_CONTROL, SCD_CM_TIME_NACK);
  34     _fsm.send_command(cmd);
  35 }
  36
  37
  38 void scd_sts_base::recv_time(const sc_core::sc_time& time)
  39 {
  40     scd_warn("received time message in wrong state");
  41 }
  42
  43
  44 void scd_sts_base::recv_term_req()
  45 {
  46     scd_command* cmd = new scd_command(SCD_CM_CONTROL, SCD_CM_TERM_NACK);
  47     _fsm.send_command(cmd);
  48 }
  49
  50
  51 void scd_sts_base::recv_term()
  52 {
  53     scd_warn("received terminate message in wrong state");
  54 }
  55
  56
  57 void scd_sts_base::set_fail()
  58 {
  59     scd_command* cmd = new scd_command(SCD_CM_CONTROL, SCD_CM_FAILED);
  60     _fsm.send_command(cmd);
  61     _fsm.set_state(_st_fail);
  62 }
  63
  64
  65 bool scd_sts_base::active() const { return true; }
  66
  67
  68 bool scd_sts_base::busy() const { return false; }
  69
  70
  71 bool scd_sts_base::failed() const { return false; }
  72
  73
  74 bool scd_sts_base::advance_time() const { return false; }
  75
  76
  77 const sc_core::sc_time& scd_sts_base::get_time_step()
  78 {
  79     scd_warn("illegal call to get_time_step()");
  80     throw scd_exception("illegal call");
  81 }