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