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Python Passes can now be added with the -m option or with the plugin command. There are still issues when run in shell mode, but they can be used just fine in a python script

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This commit is contained in:
Benedikt Tutzer 2018-08-16 16:00:11 +02:00
parent bf7b73acfc
commit d79a2808cf
5 changed files with 160 additions and 2 deletions
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26
kernel/yosys.cc
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@ -469,21 +469,40 @@ int GetSize(RTLIL::Wire *wire)
return wire->width;
}
bool already_setup = false;
void yosys_setup()
{
if(already_setup)
return;
already_setup = true;
// if there are already IdString objects then we have a global initialization order bug
IdString empty_id;
log_assert(empty_id.index_ == 0);
IdString::get_reference(empty_id.index_);
#ifdef WITH_PYTHON
Py_Initialize();
PyRun_SimpleString("import sys");
PyRun_SimpleString("sys.path.append(\"./\")");
//PyRun_SimpleString("import libyosys");
//PyRun_SimpleString("sys.path.append(\"./plugins\")");
//PyRun_SimpleString(("sys.path.append(\""+proc_share_dirname()+"plugins\")").c_str());
#endif
Pass::init_register();
yosys_design = new RTLIL::Design;
yosys_celltypes.setup();
log_push();
}
bool already_shutdown = false;
void yosys_shutdown()
{
if(already_shutdown)
return;
already_shutdown = true;
log_pop();
delete yosys_design;
@ -511,9 +530,16 @@ void yosys_shutdown()
dlclose(it.second);
loaded_plugins.clear();
#ifdef WITH_PYTHON
loaded_python_plugins.clear();
#endif
loaded_plugin_aliases.clear();
#endif
#ifdef WITH_PYTHON
Py_Finalize();
#endif
IdString empty_id;
IdString::put_reference(empty_id.index_);
}