/* * 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 . */ #pragma once #include namespace ams::sf::impl { class ServiceObjectImplBase2 { private: std::atomic m_ref_count; protected: constexpr ServiceObjectImplBase2() : m_ref_count(1) { /* ... */ } void AddReferenceImpl() { const auto prev = m_ref_count.fetch_add(1); AMS_ABORT_UNLESS(prev < std::numeric_limits::max()); } bool ReleaseImpl() { const auto prev = m_ref_count.fetch_sub(1); AMS_ABORT_UNLESS(prev != 0); return prev == 1; } }; }