4b9c46caa5
We don't support Python 2.7 anymore. Remove glue code like the six dependency and "from __future__" imports from gem5's standard library. Change-Id: I71834c325f86ff0329b222be87794ead96081f05 Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/39584 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Gabe Black <gabe.black@gmail.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com>
86 lines
3.9 KiB
Python
86 lines
3.9 KiB
Python
# Copyright (c) 2017, 2019 ARM Limited
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# All rights reserved.
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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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from abc import *
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class PyBindExport(object, metaclass=ABCMeta):
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@abstractmethod
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def export(self, code, cname):
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pass
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class PyBindProperty(PyBindExport):
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def __init__(self, name, cxx_name=None, writable=True):
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self.name = name
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self.cxx_name = cxx_name if cxx_name else name
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self.writable = writable
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def export(self, code, cname):
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export = "def_readwrite" if self.writable else "def_readonly"
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code('.${export}("${{self.name}}", &${cname}::${{self.cxx_name}})')
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class PyBindMethod(PyBindExport):
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def __init__(self, name, cxx_name=None, args=None,
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return_value_policy=None, static=False):
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self.name = name
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self.cxx_name = cxx_name if cxx_name else name
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self.args = args
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self.return_value_policy = return_value_policy
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self.method_def = 'def_static' if static else 'def'
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def _conv_arg(self, value):
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if isinstance(value, bool):
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return "true" if value else "false"
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elif isinstance(value, (float, int)):
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return repr(value)
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else:
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raise TypeError("Unsupported PyBind default value type")
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def export(self, code, cname):
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arguments = [ '"${{self.name}}"', '&${cname}::${{self.cxx_name}}' ]
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if self.return_value_policy:
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arguments.append('pybind11::return_value_policy::'
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'${{self.return_value_policy}}')
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if self.args:
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def get_arg_decl(arg):
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if isinstance(arg, tuple):
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name, default = arg
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return 'py::arg("%s") = %s' % (
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name, self._conv_arg(default))
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else:
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return 'py::arg("%s")' % arg
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arguments.extend(list([ get_arg_decl(a) for a in self.args ]))
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code('.' + self.method_def + '(' + ', '.join(arguments) + ')')
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