34 lines
693 B
C++
34 lines
693 B
C++
/* SPDX-FileCopyrightText: 2002-2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup GHOST
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*/
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#pragma once
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#include <functional>
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/**
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* RAII wrapper for typical C `void *` custom data.
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* Used for exception safe custom-data handling during constructor calls.
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*/
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struct GHOST_C_CustomDataWrapper {
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using FreeFn = std::function<void(void *)>;
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void *custom_data_;
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FreeFn free_fn_;
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GHOST_C_CustomDataWrapper(void *custom_data, FreeFn free_fn)
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: custom_data_(custom_data), free_fn_(free_fn)
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{
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}
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~GHOST_C_CustomDataWrapper()
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{
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if (free_fn_ != nullptr && custom_data_ != nullptr) {
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free_fn_(custom_data_);
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}
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}
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};
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