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Annotation of sys/arch/sparc/include/atomic.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: atomic.h,v 1.3 2007/04/27 19:22:47 miod Exp $ */
                      2:
                      3: /* Public Domain */
                      4:
                      5: #ifndef __SPARC_ATOMIC_H__
                      6: #define __SPARC_ATOMIC_H__
                      7:
                      8: #if defined(_KERNEL)
                      9:
                     10: static __inline void
                     11: atomic_setbits_int(__volatile unsigned int *uip, unsigned int v)
                     12: {
                     13:        int psr;
                     14:
                     15:        psr = getpsr();
                     16:        setpsr(psr | PSR_PIL);
                     17:        *uip |= v;
                     18:        setpsr(psr);
                     19: }
                     20:
                     21: static __inline void
                     22: atomic_clearbits_int(__volatile unsigned int *uip, unsigned int v)
                     23: {
                     24:        int psr;
                     25:
                     26:        psr = getpsr();
                     27:        setpsr(psr | PSR_PIL);
                     28:        *uip &= ~v;
                     29:        setpsr(psr);
                     30: }
                     31:
                     32: #endif /* defined(_KERNEL) */
                     33: #endif /* __SPARC_ATOMIC_H__ */