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46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/* Python reference-holding class
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Copyright (C) 2016-2020 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef PYTHON_PY_REF_H
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#define PYTHON_PY_REF_H
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#include "gdbsupport/gdb_ref_ptr.h"
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/* A policy class for gdb::ref_ptr for Python reference counting. */
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template<typename T>
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struct gdbpy_ref_policy
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{
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static void incref (T *ptr)
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{
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Py_INCREF (ptr);
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}
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static void decref (T *ptr)
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{
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Py_DECREF (ptr);
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}
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};
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/* A gdb::ref_ptr that has been specialized for Python objects or
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their "subclasses". */
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template<typename T = PyObject> using gdbpy_ref
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= gdb::ref_ptr<T, gdbpy_ref_policy<T>>;
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#endif /* PYTHON_PY_REF_H */
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