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/* $OpenBSD: atomic.h,v 1.5 2011/03/23 16:54:37 pirofti Exp $ */
/* Public Domain */
#ifndef _MACHINE_ATOMIC_H_
#define _MACHINE_ATOMIC_H_
#if defined(_KERNEL)
#include <machine/psl.h>
static __inline void
atomic_setbits_int(__volatile unsigned int *uip, unsigned int v)
{
int psr;
psr = getpsr();
setpsr(psr | PSR_PIL);
*uip |= v;
setpsr(psr);
}
static __inline void
atomic_clearbits_int(__volatile unsigned int *uip, unsigned int v)
{
int psr;
psr = getpsr();
setpsr(psr | PSR_PIL);
*uip &= ~v;
setpsr(psr);
}
#endif /* defined(_KERNEL) */
#endif /* _MACHINE_ATOMIC_H_ */
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