b0f9375377
Change-Id: Ibfcc2d6916318ffef806f74e57e3f8360489efb6 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/49452 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com> Tested-by: kokoro <noreply+kokoro@google.com>
155 lines
4.6 KiB
Python
155 lines
4.6 KiB
Python
# Copyright 2004-2006 The Regents of The University of Michigan
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# Copyright 2010-20013 Advanced Micro Devices, Inc.
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# Copyright 2013 Mark D. Hill and David A. Wood
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# Copyright 2017-2020 ARM Limited
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# Copyright 2021 Google, Inc.
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import argparse
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import importlib
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import os.path
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import sys
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import importer
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from code_formatter import code_formatter
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parser = argparse.ArgumentParser()
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parser.add_argument('modpath', help='module the enum belongs to')
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parser.add_argument('enum_cc', help='enum cc file to generate')
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parser.add_argument('--use-python', action="store_true",
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help='python is enabled in gem5')
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args = parser.parse_args()
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basename = os.path.basename(args.enum_cc)
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enum_name = os.path.splitext(basename)[0]
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importer.install()
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module = importlib.import_module(args.modpath)
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enum = getattr(module, enum_name)
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code = code_formatter()
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wrapper_name = enum.wrapper_name
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file_name = enum.__name__
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name = enum.__name__ if enum.enum_name is None else enum.enum_name
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code('''#include "base/compiler.hh"
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#include "enums/$file_name.hh"
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namespace gem5
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{
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''')
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if enum.wrapper_is_struct:
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code('const char *${wrapper_name}::${name}Strings'
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'[Num_${name}] =')
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else:
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if enum.is_class:
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code('''\
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const char *${name}Strings[static_cast<int>(${name}::Num_${name})] =
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''')
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else:
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code('''GEM5_DEPRECATED_NAMESPACE(Enums, enums);
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namespace enums
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{''')
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code.indent(1)
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code('const char *${name}Strings[Num_${name}] =')
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code('{')
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code.indent(1)
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for val in enum.vals:
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code('"$val",')
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code.dedent(1)
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code('};')
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if not enum.wrapper_is_struct and not enum.is_class:
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code.dedent(1)
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code('} // namespace enums')
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code('} // namespace gem5')
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if not args.use_python:
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code.write(args.enum_cc)
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exit(0)
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name = enum.__name__
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enum_name = enum.__name__ if enum.enum_name is None else enum.enum_name
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wrapper_name = enum_name if enum.is_class else enum.wrapper_name
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code('''#include "pybind11/pybind11.h"
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#include "pybind11/stl.h"
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#include <sim/init.hh>
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namespace py = pybind11;
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namespace gem5
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{
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static void
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module_init(py::module_ &m_internal)
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{
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py::module_ m = m_internal.def_submodule("enum_${name}");
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''')
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if enum.is_class:
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code('py::enum_<${enum_name}>(m, "enum_${name}")')
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else:
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code('py::enum_<${wrapper_name}::${enum_name}>(m, "enum_${name}")')
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code.indent()
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code.indent()
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for val in enum.vals:
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code('.value("${val}", ${wrapper_name}::${val})')
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code('.value("Num_${name}", ${wrapper_name}::Num_${enum_name})')
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if not enum.is_class:
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code('.export_values()')
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code(';')
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code.dedent()
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code('}')
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code.dedent()
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code('''
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static EmbeddedPyBind embed_enum("enum_${name}", module_init);
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} // namespace gem5
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''')
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code.write(args.enum_cc)
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