Searched refs:flipflop (Results 1 - 1 of 1) sorted by relevance

/macosx-10.5.8/xnu-1228.15.4/osfmk/kern/
H A Dclock.c83 * Unlocked calendar flipflop; this is used to track a clock_calend such
95 } flipflop[ 2]; variable in typeref:struct:unlocked_clock_calend
820 stable = flipflop[i]; /* take snapshot */
835 if (flipflop[i].gen == stable.gen)
838 /* Switch to the oher element of the flipflop, and try again. */
879 (void)hw_atomic_or(&flipflop[i].gen, 1);
881 flipflop[i].calend = tmp;
889 (void)hw_atomic_add(&flipflop[i].gen, 1);

Completed in 9 milliseconds