> For the complete documentation index, see [llms.txt](https://dzp.gitbook.io/tt1book/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dzp.gitbook.io/tt1book/tintin++-yuan-dai-ma-jie-xi/he-xin-shu-ju-jie-gou.md).

# 核心数据结构❌

- [tintin\_data\* gtd❌](https://dzp.gitbook.io/tt1book/tintin++-yuan-dai-ma-jie-xi/he-xin-shu-ju-jie-gou/tintin_data-gtd.md)
- [listroot 和 listnode](https://dzp.gitbook.io/tt1book/tintin++-yuan-dai-ma-jie-xi/he-xin-shu-ju-jie-gou/listroot-he-listnode.md)
- [level\_data\* gtd->level❌](https://dzp.gitbook.io/tt1book/tintin++-yuan-dai-ma-jie-xi/he-xin-shu-ju-jie-gou/level_data-gtd-greater-than-level.md): 当前嵌套层级发生的事情。