mirror of
https://github.com/EnderIce2/Fennix.git
synced 2025-05-25 22:14:34 +00:00
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
/*
|
|
This file is part of Fennix Kernel.
|
|
|
|
Fennix Kernel is free software: you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License as
|
|
published by the Free Software Foundation, either version 3 of
|
|
the License, or (at your option) any later version.
|
|
|
|
Fennix Kernel is distributed in the hope that 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __FENNIX_KERNEL_CPU_MEMBAR_H__
|
|
#define __FENNIX_KERNEL_CPU_MEMBAR_H__
|
|
|
|
#include <types.h>
|
|
|
|
namespace CPU
|
|
{
|
|
namespace MemBar
|
|
{
|
|
nsa static inline void Barrier()
|
|
{
|
|
#if defined(__amd64__) || defined(__i386__)
|
|
asmv("" ::
|
|
: "memory");
|
|
#elif defined(__aarch64__)
|
|
asmv("dmb ish" ::
|
|
: "memory");
|
|
#endif
|
|
}
|
|
|
|
nsa static inline void Fence()
|
|
{
|
|
#if defined(__amd64__) || defined(__i386__)
|
|
asmv("mfence" ::
|
|
: "memory");
|
|
#elif defined(__aarch64__)
|
|
asmv("dmb ish" ::
|
|
: "memory");
|
|
#endif
|
|
}
|
|
|
|
nsa static inline void StoreFence()
|
|
{
|
|
#if defined(__amd64__) || defined(__i386__)
|
|
asmv("sfence" ::
|
|
: "memory");
|
|
#elif defined(__aarch64__)
|
|
asmv("dmb ishst" ::
|
|
: "memory");
|
|
#endif
|
|
}
|
|
|
|
nsa static inline void LoadFence()
|
|
{
|
|
#if defined(__amd64__) || defined(__i386__)
|
|
asmv("lfence" ::
|
|
: "memory");
|
|
#elif defined(__aarch64__)
|
|
asmv("dmb ishld" ::
|
|
: "memory");
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // !__FENNIX_KERNEL_CPU_MEMBAR_H__
|