* get all block length on block queue * * @param blk_queue the block queue * * @return total length */
| 477 | * @return total length |
| 478 | */ |
| 479 | rt_size_t rt_rbb_blk_queue_len(rt_rbb_blk_queue_t blk_queue) |
| 480 | { |
| 481 | rt_size_t i = 0, data_total_size = 0; |
| 482 | rt_rbb_blk_t blk; |
| 483 | |
| 484 | RT_ASSERT(blk_queue); |
| 485 | |
| 486 | for (blk = blk_queue->blocks; i < blk_queue->blk_num; i++) |
| 487 | { |
| 488 | data_total_size += blk->size; |
| 489 | blk = rt_slist_entry(blk->list.next, struct rt_rbb_blk, list); |
| 490 | } |
| 491 | return data_total_size; |
| 492 | } |
| 493 | RTM_EXPORT(rt_rbb_blk_queue_len); |
| 494 | |
| 495 | /** |