diff options
| -rw-r--r-- | src/systemc/core/SConscript | 1 | ||||
| -rw-r--r-- | src/systemc/core/SystemC.py | 6 | ||||
| -rw-r--r-- | src/systemc/core/sc_time_python.cc | 82 |
3 files changed, 89 insertions, 0 deletions
diff --git a/src/systemc/core/SConscript b/src/systemc/core/SConscript index 536c181e5..f086112a6 100644 --- a/src/systemc/core/SConscript +++ b/src/systemc/core/SConscript @@ -64,3 +64,4 @@ if env['USE_SYSTEMC']: if env['USE_PYTHON']: Source('python.cc') Source('sc_main_python.cc') + Source('sc_time_python.cc') diff --git a/src/systemc/core/SystemC.py b/src/systemc/core/SystemC.py index 7ab33ea71..7afbd285b 100644 --- a/src/systemc/core/SystemC.py +++ b/src/systemc/core/SystemC.py @@ -36,6 +36,12 @@ class SystemC_Kernel(SimObject): cxx_class = 'sc_gem5::Kernel' cxx_header = 'systemc/core/kernel.hh' + # The sc_time type won't exist until some setup code runs in gem5. + try: + from _m5.systemc import sc_time + except: + pass + class ScMainResult(object): def __init__(self, code, message): self.code = code diff --git a/src/systemc/core/sc_time_python.cc b/src/systemc/core/sc_time_python.cc new file mode 100644 index 000000000..8696be1b9 --- /dev/null +++ b/src/systemc/core/sc_time_python.cc @@ -0,0 +1,82 @@ +/* + * Copyright 2019 Google, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Gabe Black + */ + +#include "pybind11/operators.h" + +#include "systemc/core/python.hh" +#include "systemc/ext/core/sc_time.hh" + +namespace +{ + +struct InstallScTime : public ::sc_gem5::PythonInitFunc +{ + void + run(pybind11::module &systemc) override + { + pybind11::class_<sc_core::sc_time> sc_time(systemc, "sc_time"); + sc_time + // Constructors (omitting nonstandard and deprecated) + .def(pybind11::init<>()) + .def(pybind11::init<double, sc_core::sc_time_unit>()) + .def(pybind11::init<const sc_core::sc_time &>()) + + // Converters. + .def("value", &sc_core::sc_time::value) + .def("to_double", &sc_core::sc_time::to_double) + .def("to_seconds", &sc_core::sc_time::to_seconds) + .def("to_string", &sc_core::sc_time::to_string) + .def("__str__", &sc_core::sc_time::to_string) + + // Operators. + .def(pybind11::self == pybind11::self) + .def(pybind11::self != pybind11::self) + .def(pybind11::self < pybind11::self) + .def(pybind11::self <= pybind11::self) + .def(pybind11::self > pybind11::self) + .def(pybind11::self >= pybind11::self) + .def(pybind11::self += pybind11::self) + .def(pybind11::self -= pybind11::self) + .def(pybind11::self *= double()) + .def(pybind11::self /= double()) + ; + + pybind11::enum_<sc_core::sc_time_unit>(sc_time, "sc_time_unit") + .value("SC_FS", sc_core::SC_FS) + .value("SC_PS", sc_core::SC_PS) + .value("SC_NS", sc_core::SC_NS) + .value("SC_US", sc_core::SC_US) + .value("SC_MS", sc_core::SC_MS) + .value("SC_SEC", sc_core::SC_SEC) + .export_values() + ; + } +} installScTime; + +} // anonymous namespace |