return height of current varea */
| 77 | |
| 78 | /* return height of current varea */ |
| 79 | static int _is_balanced(rt_varea_t varea) |
| 80 | { |
| 81 | if (!varea) |
| 82 | { |
| 83 | return 1; |
| 84 | } |
| 85 | |
| 86 | rt_varea_t lchild = VAREA_ENTRY(varea->node.node.avl_left); |
| 87 | rt_varea_t rchild = VAREA_ENTRY(varea->node.node.avl_right); |
| 88 | int lbal = _is_balanced(lchild); |
| 89 | int rbal = _is_balanced(rchild); |
| 90 | |
| 91 | if (lbal && rbal) |
| 92 | { |
| 93 | int diff = lbal - rbal; |
| 94 | if (diff > 1 || diff < -1) |
| 95 | { |
| 96 | printf("lbal %d, rbal %d\n", lbal, rbal); |
| 97 | return 0; |
| 98 | } |
| 99 | else |
| 100 | { |
| 101 | int height = lbal > rbal ? lbal : rbal; |
| 102 | return height + 1; |
| 103 | } |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | /* add bst assertion */ |
| 108 | static int _check_asc_before(rt_varea_t varea, void *arg) |
no test coverage detected