47 static void	heap_up(cam_pinfo **queue_array, int new_index);
48 static void	heap_down(cam_pinfo **queue_array, int index,
61 		camq->queue_array = malloc((size + 1) * sizeof(cam_pinfo*),  in camq_init()
63 		if (camq->queue_array == NULL) {  in camq_init()
80 	if (queue->queue_array != NULL) {  in camq_fini()
81 		free(queue->queue_array, M_CAMQ);  in camq_fini()
104 	if (queue->queue_array != NULL) {  in camq_resize()
105 		bcopy(queue->queue_array, new_array,  in camq_resize()
107 		free(queue->queue_array, M_CAMQ);  in camq_resize()
109 	queue->queue_array = new_array;  in camq_resize()
127 	queue->queue_array[queue->entries] = new_entry;  in camq_insert()
130 		heap_up(queue->queue_array, queue->entries);  in camq_insert()
149 	removed_entry = queue->queue_array[index];  in camq_remove()
151 		queue->queue_array[index] = queue->queue_array[queue->entries];  in camq_remove()
152 		queue->queue_array[index]->index = index;  in camq_remove()
153 		heap_down(queue->queue_array, index, queue->entries - 1);  in camq_remove()
169 	if (new_priority > queue->queue_array[index]->priority) {  in camq_change_priority()
170 		queue->queue_array[index]->priority = new_priority;  in camq_change_priority()
171 		heap_down(queue->queue_array, index, queue->entries);  in camq_change_priority()
174 		queue->queue_array[index]->priority = new_priority;  in camq_change_priority()
175 		heap_up(queue->queue_array, index);  in camq_change_priority()
298 queue_cmp(cam_pinfo **queue_array, int i, int j)  in queue_cmp()  argument
300 	if (queue_array[i]->priority == queue_array[j]->priority)  in queue_cmp()
301 		return (  queue_array[i]->generation  in queue_cmp()
302 			- queue_array[j]->generation );  in queue_cmp()
304 		return (  queue_array[i]->priority  in queue_cmp()
305 			- queue_array[j]->priority );  in queue_cmp()
313 swap(cam_pinfo **queue_array, int i, int j)  in swap()  argument
317 	temp_qentry = queue_array[j];  in swap()
318 	queue_array[j] = queue_array[i];  in swap()
319 	queue_array[i] = temp_qentry;  in swap()
320 	queue_array[j]->index = j;  in swap()
321 	queue_array[i]->index = i;  in swap()
330 heap_up(cam_pinfo **queue_array, int new_index)  in heap_up()  argument
339 		if (queue_cmp(queue_array, parent, child) <= 0)  in heap_up()
341 		swap(queue_array, parent, child);  in heap_up()
352 heap_down(cam_pinfo **queue_array, int index, int num_entries)  in heap_down()  argument
362 			if (queue_cmp(queue_array, child + 1, child) < 0)  in heap_down()
366 		if (queue_cmp(queue_array, parent, child) <= 0)  in heap_down()
368 		swap(queue_array, child, parent);  in heap_down()