python.cc

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/*
 * Copyright 2018 Google, Inc.
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 * this software without specific prior written permission.
 *
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#include "systemc/core/python.hh"
 
#include <vector>
 
#include "python/pybind11/pybind.hh"
#include "sim/init.hh"
 
namespace sc_gem5
{
 
namespace
{
 
PythonInitFunc *&
firstInitFunc()
{
    static PythonInitFunc *first = nullptr;
    return first;
}
 
bool python_initialized = false;
 
void
systemc_pybind(pybind11::module_ &m_internal)
{
    pybind11::module_ m = m_internal.def_submodule("systemc");
    for (auto ptr = firstInitFunc(); ptr; ptr = ptr->next)
        ptr->callback(m);
 
    python_initialized = true;
}
gem5::EmbeddedPyBind embed_("systemc", &systemc_pybind);
 
} // anonymous namespace
 
PythonInitFunc::PythonInitFunc(Callback run) :
    callback(run), next(firstInitFunc())
{
    firstInitFunc() = this;
 
    // If the python was already initialized, run the callback immediately.
    if (python_initialized) {
        auto systemc_module = pybind11::module_::import("_m5.systemc");
        callback(systemc_module);
    }
}
 
} // namespace sc_gem5