mirror of
https://github.com/Atmosphere-NX/Atmosphere
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39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
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/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stratosphere.hpp>
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namespace ams::os::impl {
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class CheckBusyMutexPermission {
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public:
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CheckBusyMutexPermission() {
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/* In order to use the disable counter, we must support SynchronizePreemptionState. */
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u64 value;
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R_ABORT_UNLESS(svc::GetInfo(std::addressof(value), svc::InfoType_IsSvcPermitted, 0, svc::SvcId_SynchronizePreemptionState));
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/* Verify that it's supported. */
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AMS_ABORT_UNLESS(value != 0);
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}
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};
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ALWAYS_INLINE void CallCheckBusyMutexPermission() {
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AMS_FUNCTION_LOCAL_STATIC(CheckBusyMutexPermission, s_check);
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AMS_UNUSED(s_check);
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}
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}
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