1/*
2 * Copyright 2018 Google, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright
9 * notice, this list of conditions and the following disclaimer in the
10 * documentation and/or other materials provided with the distribution;
11 * neither the name of the copyright holders nor the names of its
12 * contributors may be used to endorse or promote products derived from
13 * this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * Authors: Gabe Black
28 */
29
30#include "systemc/core/python.hh"
31
32#include <vector>
33
34#include "python/pybind11/pybind.hh"
35#include "sim/init.hh"
36
37namespace sc_gem5
38{
39
40namespace
41{
42
43PythonReadyFunc *&
44firstReadyFunc()
45{
46    static PythonReadyFunc *first = nullptr;
47    return first;
48}
49
50PythonInitFunc *&
51firstInitFunc()
52{
53    static PythonInitFunc *first = nullptr;
54    return first;
55}
56
57void
58python_ready(pybind11::args args)
59{
60    for (auto ptr = firstReadyFunc(); ptr; ptr = ptr->next)
61        ptr->run();
62}
63
64void
65systemc_pybind(pybind11::module &m_internal)
66{
67    pybind11::module m = m_internal.def_submodule("systemc");
68    m.def("python_ready", &python_ready);
69    for (auto ptr = firstInitFunc(); ptr; ptr = ptr->next)
70        ptr->run(m);
71}
72EmbeddedPyBind embed_("systemc", &systemc_pybind);
73
74} // anonymous namespace
75
76PythonReadyFunc::PythonReadyFunc() : next(firstReadyFunc())
77{
78    firstReadyFunc() = this;
79}
80
81PythonInitFunc::PythonInitFunc() : next(firstInitFunc())
82{
83    firstInitFunc() = this;
84}
85
86} // namespace sc_gem5
87