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systemc: Implement some simple accessor functions in sc_main.cc.

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These functions just read or write values with minimal amounts of
logic.

Change-Id: I22d5b49a2550a88a854d1619f08b0055c1312271
Reviewed-on: https://gem5-review.googlesource.com/10847
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Gabe Black <gabeblack@google.com>
This commit is contained in:
Gabe Black
2018-05-30 15:28:29 -07:00
parent 6915118bbf
commit 79e8571999
1 changed files with 18 additions and 11 deletions
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29
src/systemc/core/sc_main.cc
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@@ -33,6 +33,7 @@
#include "python/pybind11/pybind.hh"
#include "sim/init.hh"
#include "systemc/ext/core/sc_main.hh"
#include "systemc/ext/utils/sc_report_handler.hh"
// A default version of this function in case one isn't otherwise defined.
// This ensures everything will link properly whether or not the user defined
@@ -107,6 +108,11 @@ systemc_pybind(pybind11::module &m_internal)
}
EmbeddedPyBind embed_("systemc", &systemc_pybind);
sc_stop_mode _stop_mode = SC_STOP_FINISH_DELTA;
sc_status _status = SC_ELABORATION;
uint64_t _deltaCycles = 0;
} // anonymous namespace
int
@@ -142,14 +148,18 @@ sc_start(const sc_time &time, sc_starvation_policy p)
void
sc_set_stop_mode(sc_stop_mode mode)
{
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
if (sc_is_running()) {
SC_REPORT_ERROR("attempt to set sc_stop mode "
"after start will be ignored", "");
return;
}
_stop_mode = mode;
}
sc_stop_mode
sc_get_stop_mode()
{
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
return SC_STOP_FINISH_DELTA;
return _stop_mode;
}
void
@@ -168,15 +178,13 @@ sc_time_stamp()
sc_dt::uint64
sc_delta_count()
{
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
return 0;
return _deltaCycles;
}
bool
sc_is_running()
{
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
return false;
return _status & (SC_RUNNING | SC_PAUSED);
}
bool
@@ -196,8 +204,8 @@ sc_pending_activity_at_future_time()
bool
sc_pending_activity()
{
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
return false;
return sc_pending_activity_at_current_time() ||
sc_pending_activity_at_future_time();
}
sc_time
@@ -210,8 +218,7 @@ sc_time_to_pending_activity()
sc_status
sc_get_status()
{
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
return SC_ELABORATION;
return _status;
}
} // namespace sc_core