Lines Matching defs:region
27 * signal critical region support
38 signals[] = /* held inside critical region */
86 * critical signal region handler
88 * op>0 new region according to SIG_REG_*, return region level
89 * op==0 pop region, return region level
90 * op<0 return non-zero if any signals held in current region
92 * signals[] held until region popped
99 static int region;
116 region = op;
150 if (region & signals[i].op)
182 if (region & signals[i].op)
187 if (region & signals[i].op)