Lines Matching refs:zero_pt
20 static const apr_uint32_t zero_pt = APR_UINT32_MAX/2;
31 * >= zero_pt: number of idle worker threads
32 * < zero_pt: number of threads blocked waiting
87 qi->idlers = zero_pt;
104 if (apr_atomic_inc32(&queue_info->idlers) < zero_pt) {
132 if (apr_atomic_add32(&(queue_info->idlers), -1) <= zero_pt + 1) {
148 if (apr_atomic_add32(&queue_info->idlers, -1) <= zero_pt) {
171 * A "negative value" (relative to zero_pt) in
175 if (queue_info->idlers < zero_pt) {
207 if (val <= zero_pt)
209 return val - zero_pt;