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