Atmosphere/libraries/libstratosphere/include/stratosphere/util/util_singleton_traits.hpp

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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/os/os_sdk_mutex.hpp>
#define AMS_SINGLETON_TRAITS(_CLASSNAME_) \
private: \
NON_COPYABLE(_CLASSNAME_); \
NON_MOVEABLE(_CLASSNAME_); \
private: \
_CLASSNAME_ (); \
public: \
static _CLASSNAME_ &GetInstance() { \
AMS_FUNCTION_LOCAL_STATIC(_CLASSNAME_, s_singleton_instance); \
\
return s_singleton_instance; \
}
#define AMS_CONSTINIT_SINGLETON_TRAITS(_CLASSNAME_) \
private: \
NON_COPYABLE(_CLASSNAME_); \
NON_MOVEABLE(_CLASSNAME_); \
private: \
constexpr _CLASSNAME_ () = default; \
public: \
static _CLASSNAME_ &GetInstance() { \
/* Declare singleton instance variables. */ \
AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(_CLASSNAME_, s_singleton_instance); \
return s_singleton_instance; \
}