# sys\_info.h<a name="ZH-CN_TOPIC_0000001055078119"></a>

-   [Overview](#section805965560165629)
-   [Summary](#section1737414093165629)
-   [Data Structures](#nested-classes)

## **Overview**<a name="section805965560165629"></a>

**Related Modules:**

[Graphic](Graphic.md)

**Description:**

Declares the system information about the graphics module, including the function to obtain the information about FPS, which needs to be enabled by the  **ENABLE\_FPS\_SUPPORT**  macro. 

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section1737414093165629"></a>

## Data Structures<a name="nested-classes"></a>

<a name="table1411314153165629"></a>
<table><thead align="left"><tr id="row318744726165629"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p993560559165629"><a name="p993560559165629"></a><a name="p993560559165629"></a>Data Structure Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p2114279912165629"><a name="p2114279912165629"></a><a name="p2114279912165629"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1270283594165629"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1942537854165629"><a name="p1942537854165629"></a><a name="p1942537854165629"></a><a href="OHOS-SysInfo.md">OHOS::SysInfo</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1961477723165629"><a name="p1961477723165629"></a><a name="p1961477723165629"></a>Obtains the system information. Currently, the FPS information can be obtained. To enable the FPS feature, enable the <strong id="b257819798165629"><a name="b257819798165629"></a><a name="b257819798165629"></a>ENABLE_FPS_SUPPORT</strong> macro. </p>
</td>
</tr>
<tr id="row2004218233165629"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p919904834165629"><a name="p919904834165629"></a><a name="p919904834165629"></a><a href="OHOS-SysInfo-OnFPSChangedListener.md">OHOS::SysInfo::OnFPSChangedListener</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2122195361165629"><a name="p2122195361165629"></a><a name="p2122195361165629"></a>Called when the FPS changes. </p>
</td>
</tr>
</tbody>
</table>