mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-23 21:01:13 +00:00
38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
/*
|
|
* 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 <stratosphere.hpp>
|
|
|
|
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);
|
|
}
|
|
|
|
}
|