Lines Matching defs:signals
444 signals[] = /* held inside critical region */
478 * op<0 return non-zero if any signals held in current region
480 * signals[] held until region popped
501 for (i = 0; i < elementsof(signals); i++)
502 if (op & signals[i].op)
503 sigaddset(&nmask, signals[i].sig);
511 for (i = 0; i < elementsof(signals); i++)
512 if (region & signals[i].op)
514 if (sigismember(&nmask, signals[i].sig))
536 * remove sig from the set of blocked signals