tdesktop/Telegram/SourceFiles/data/data_abstract_structure.cpp

51 lines
1.4 KiB
C++

/*
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 "stdafx.h"
#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