746 	size_t count, head, tail, ready;  in evdev_client_push()  local
750 	tail = client->ec_buffer_tail;  in evdev_client_push()
755 	if ((tail + 1) % count == head) {  in evdev_client_push()
758 		head = (tail + count - 1) % count;  in evdev_client_push()
776 	client->ec_buffer[tail].type = type;  in evdev_client_push()
777 	client->ec_buffer[tail].code = code;  in evdev_client_push()
778 	client->ec_buffer[tail].value = value;  in evdev_client_push()
779 	client->ec_buffer_tail = (tail + 1) % count;  in evdev_client_push()
795 	size_t i, head, tail, ready, size;  in evdev_client_dumpqueue()  local
798 	tail = client->ec_buffer_tail;  in evdev_client_dumpqueue()
804 	    head, ready, tail, size);  in evdev_client_dumpqueue()
812 		if (i < head || i > tail)  in evdev_client_dumpqueue()
820 		else if (i == tail)  in evdev_client_dumpqueue()
833 	size_t head, tail, count, i;  in evdev_client_filter_queue()  local
839 	tail = client->ec_buffer_tail;  in evdev_client_filter_queue()
856 				client->ec_buffer_ready = (tail + 1) % count;  in evdev_client_filter_queue()
860 		memcpy(&client->ec_buffer[tail], event,  in evdev_client_filter_queue()
866 		tail = (tail + 1) % count;  in evdev_client_filter_queue()
870 	client->ec_buffer_tail = tail;  in evdev_client_filter_queue()