/* $OpenBSD: atomic.h,v 1.3 2007/04/27 19:22:47 miod Exp $ */ /* Public Domain */ #ifndef __SPARC_ATOMIC_H__ #define __SPARC_ATOMIC_H__ #if defined(_KERNEL) 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 /* __SPARC_ATOMIC_H__ */