/* * 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::os::impl { class CheckBusyMutexPermission { public: CheckBusyMutexPermission() { /* In order to use the disable counter, we must support SynchronizePreemptionState. */ u64 value; R_ABORT_UNLESS(svc::GetInfo(std::addressof(value), svc::InfoType_IsSvcPermitted, 0, svc::SvcId_SynchronizePreemptionState)); /* Verify that it's supported. */ AMS_ABORT_UNLESS(value != 0); } }; ALWAYS_INLINE void CallCheckBusyMutexPermission() { AMS_FUNCTION_LOCAL_STATIC(CheckBusyMutexPermission, s_check); AMS_UNUSED(s_check); } }