tdesktop/Telegram/SourceFiles/data/data_abstract_structure.cpp

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org

Telegram Desktop 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 3 of the License, or
(at your option) any later version.

It 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.

In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.

Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#include "data/data_abstract_structure.h"

namespace Data {
namespace {

using DataStructures = OrderedSet<AbstractStructure**>;
NeverFreedPointer<DataStructures> structures;

} // namespace

namespace internal {

void registerAbstractStructure(AbstractStructure **p) {
	structures.createIfNull();
	structures->insert(p);
}

} // namespace internal

void clearGlobalStructures() {
	if (!structures) return;
	for (auto &p : *structures) {
		delete (*p);
		*p = nullptr;
	}
	structures.clear();
}

} // namespace Data