Lines Matching refs:semval
96 int semval; /* current value */
639 * (2) 0 (wait-for-zero operation): semval is non-zero.
640 * (3) <0 attempting to decrement semval to a value smaller than zero.
663 result = curr->semval;
682 curr->semval = result;
710 sma->sems[sop->sem_num].semval -= sem_op;
745 result = curr->semval;
775 curr->semval += sem_op;
834 * semval value and couldn't proceed. The operation
905 if (sma->sems[num].semval == 0) {
916 if (sma->sems[i].semval == 0) {
971 if (semnum != -1 && sma->sems[semnum].semval == 0)
1100 * semncnt number of tasks waiting on semval being nonzero
1101 * semzcnt number of tasks waiting on semval being zero
1394 curr->semval = val;
1465 sem_io[i] = sma->sems[i].semval;
1514 sma->sems[i].semval = sem_io[i];
1546 err = curr->semval;
2329 * manner or not. That is, if we are attempting to decrement the semval
2416 semaphore->semval += un->semadj[i];
2430 if (semaphore->semval < 0)
2431 semaphore->semval = 0;
2432 if (semaphore->semval > SEMVMX)
2433 semaphore->semval = SEMVMX;