mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-23 20:32:10 +00:00
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*
|
|
* Copyright (c) 2018-2020 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 <mesosphere/kern_common.hpp>
|
|
#include <mesosphere/kern_select_interrupt_name.hpp>
|
|
|
|
#if defined(ATMOSPHERE_ARCH_ARM64)
|
|
|
|
#include <mesosphere/arch/arm64/kern_k_interrupt_manager.hpp>
|
|
namespace ams::kern {
|
|
using ams::kern::arm64::KInterruptManager;
|
|
}
|
|
|
|
#else
|
|
|
|
#error "Unknown architecture for KInterruptManager"
|
|
|
|
#endif
|
|
|
|
|
|
namespace ams::kern {
|
|
|
|
|
|
/* Enable or disable interrupts for the lifetime of an object. */
|
|
class KScopedInterruptDisable {
|
|
NON_COPYABLE(KScopedInterruptDisable);
|
|
NON_MOVEABLE(KScopedInterruptDisable);
|
|
private:
|
|
u32 prev_intr_state;
|
|
public:
|
|
ALWAYS_INLINE KScopedInterruptDisable() : prev_intr_state(KInterruptManager::DisableInterrupts()) { /* ... */ }
|
|
~KScopedInterruptDisable() { KInterruptManager::RestoreInterrupts(prev_intr_state); }
|
|
};
|
|
|
|
class KScopedInterruptEnable {
|
|
NON_COPYABLE(KScopedInterruptEnable);
|
|
NON_MOVEABLE(KScopedInterruptEnable);
|
|
private:
|
|
u32 prev_intr_state;
|
|
public:
|
|
ALWAYS_INLINE KScopedInterruptEnable() : prev_intr_state(KInterruptManager::EnableInterrupts()) { /* ... */ }
|
|
~KScopedInterruptEnable() { KInterruptManager::RestoreInterrupts(prev_intr_state); }
|
|
};
|
|
|
|
}
|