# lite\_uhdf<a name="EN-US_TOPIC_0000001078170046"></a>

-   [Introduction](#section11660541593)
-   [Directory Structure](#section161941989596)
-   [Repositories Involved](#section1371113476307)

## Introduction<a name="section11660541593"></a>

This repository stores the code and compilation scripts for the OpenHarmony driver subsystem to adapt to the user space and provides basic capabilities for the hardware driver foundation \(HDF\).

## Directory Structure<a name="section161941989596"></a>

```
/drivers/hdf_core/adapter/uhdf
├── manager        # Compilation scripts for adapting to the HDF
├── platform       # Compilation scripts for adapting to the hardware APIs
└── posix          # Compilation scripts for adapting to the POSIX APIs
└── test           # Test cases for the user-mode code
```

## Repositories Involved<a name="section1371113476307"></a>

[Driver subsystem](https://gitee.com/openharmony/docs/blob/master/en/readme/driver.md)

[drivers\_framework](https://gitee.com/openharmony/drivers_framework/blob/master/README.md)

[drivers\_adapter\_uhdf](https://gitee.com/openharmony/drivers_adapter/blob/master/uhdf/README_zh.md)

[drivers\_adapter\_khdf\_linux](https://gitee.com/openharmony/drivers_adapter_khdf_linux/blob/master/README.md)

[drivers\_adapter\_khdf\_liteos](https://gitee.com/openharmony/drivers_adapter/blob/master/khdf/liteos/README.md)

# lite\_uhdf<a name="ZH-CN_TOPIC_0000001078170046"></a>

-   [简介](#section11660541593)
-   [目录](#section161941989596)
-   [相关仓](#section1371113476307)

## 简介<a name="section11660541593"></a>

该仓主要存放OpenHarmony驱动子系统适配用户态的代码和编译脚本，在用户态中提供驱动框架的基础能力。

## 目录<a name="section161941989596"></a>

```
/drivers/hdf_core/adapter/uhdf
├── manager        #用户态提供HDF框架能力的编译脚本适配
├── platform       #用户态提供硬件接口的编译脚本适配
└── posix          #适配posix接口代码的编译脚本适配
└── test           #用户态代码的测试用例
```

## 相关仓<a name="section1371113476307"></a>

[驱动子系统](https://gitee.com/openharmony/docs/blob/master/zh-cn/readme/%E9%A9%B1%E5%8A%A8%E5%AD%90%E7%B3%BB%E7%BB%9F.md)

[drivers\_framework](https://gitee.com/openharmony/drivers_framework/blob/master/README_zh.md)

[drivers\_adapter\_uhdf](https://gitee.com/openharmony/drivers_adapter/blob/master/uhdf/README_zh.md)

[drivers\_adapter\_khdf\_linux](https://gitee.com/openharmony/drivers_adapter_khdf_linux/blob/master/README_zh.md)

[drivers\_adapter\_khdf\_liteos](https://gitee.com/openharmony/drivers_adapter/blob/master/khdf/liteos/README_zh.md)