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/*
* @(#)x86.gcc 10.2 (Sleepycat) 6/21/97
*
* For gcc/x86, 0 is clear, 1 is set.
*/
#define TSL_SET(tsl) ({ \
register tsl_t *__l = (tsl); \
int __r; \
asm volatile("movl $1,%%eax; xchgb %1,%%al; xorl $1,%%eax" \
: "=&a" (__r), "=m" (*__l) \
: "1" (*__l) \
); \
__r & 1; \
})
#define TSL_UNSET(tsl) (*(tsl) = 0)
#define TSL_INIT(tsl) TSL_UNSET(tsl)
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