> For the complete documentation index, see [llms.txt](https://vishnumaiea.gitbook.io/ptscheduler/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://vishnumaiea.gitbook.io/ptscheduler/typedefs.md).

# Typedefs

There are only two custom types defined. You may change the types to `uint32_t` if you are sure you won't be using intervals larger than 71 minutes.

```cpp
typedef uint64_t time_ms_t;  //time in milliseconds
typedef uint64_t time_us_t;  //time in microseconds
```