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/*
* Copyright (C) Serenity Cybersecurity, LLC <license@futurecrew.ru>
* Author: Gleb Popov <arrowd@FreeBSD.org>
*
* Licensed under the GNU General Public License Version 2
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include <vector>
#include <memory>
#include <glib.h>
// alias for an unique_ptr with custom deleter
template<typename T>
using deleted_unique_ptr = std::unique_ptr<T,std::function<void(T*)>>;
// a variant of std::default_delete that calls free() instead of delete
template <class T>
struct free_delete {
inline constexpr free_delete() noexcept = default;
template <class U>
inline
free_delete(const free_delete<U>&,
typename std::enable_if<std::is_convertible<U*, T*>::value>::type* =
0) noexcept {}
inline void operator()(T* __ptr) const noexcept {
free(__ptr);
}
};
// alias for an unique_ptr with free() deleter
template<typename T>
using free_deleted_unique_ptr = std::unique_ptr<T,free_delete<T>>;
// a variant of std::default_delete that calls g_free() instead of delete
template <class T>
struct g_free_delete {
inline constexpr g_free_delete() noexcept = default;
template <class U>
inline
g_free_delete(const g_free_delete<U>&,
typename std::enable_if<std::is_convertible<U*, T*>::value>::type* =
0) noexcept {}
inline void operator()(T* __ptr) const noexcept {
g_free(__ptr);
}
};
// alias for an unique_ptr with free() deleter
template<typename T>
using g_free_deleted_unique_ptr = std::unique_ptr<T,g_free_delete<T>>;
// a variant of std::default_delete that calls g_strfreev() instead of delete
struct g_strfreev_delete {
inline constexpr g_strfreev_delete() noexcept = default;
inline void operator()(gchar** __ptr) const noexcept {
g_strfreev(__ptr);
}
};
// alias for an unique_ptr with g_strfreev() deleter
template<typename T>
using g_strfreev_deleted_unique_ptr = std::unique_ptr<T,g_strfreev_delete>;
// a variant of std::vector that g_free()'s its elements on destruction
class gchar_ptr_vector : public std::vector<gchar*> {
public:
~gchar_ptr_vector() {
for (gchar* ptr : *this)
g_free (ptr);
}
};
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