/*
 * Copyright 2014, Paweł Dziepak, pdziepak@quarnos.org.
 * Distributed under the terms of the MIT License.
 */
#ifndef _KERNEL_ARCH_X86_64_ATOMIC_H
#define _KERNEL_ARCH_X86_64_ATOMIC_H


static inline void
memory_read_barrier_inline(void)
{
        asm volatile("lfence" : : : "memory");
}


static inline void
memory_write_barrier_inline(void)
{
        asm volatile("sfence" : : : "memory");
}


static inline void
memory_full_barrier_inline(void)
{
        asm volatile("mfence" : : : "memory");
}


#define memory_read_barrier             memory_read_barrier_inline
#define memory_write_barrier    memory_write_barrier_inline
#define memory_full_barrier             memory_full_barrier_inline

#endif  // _KERNEL_ARCH_X86_64_ATOMIC_H