# OsalAtomic<a name="ZH-CN_TOPIC_0000001054598175"></a>

-   [Overview](#section269307788165633)
-   [Summary](#section135936520165633)
-   [Data Fields](#pub-attribs)
-   [Details](#section1353513052165633)
-   [Field](#section883573916165633)
-   [counter](#a8ef74a726684b2743ed3d3008936b55c)

## **Overview**<a name="section269307788165633"></a>

**Related Modules:**

[OSAL](OSAL.md)

**Description:**

Describes an atomic. 

## **Summary**<a name="section135936520165633"></a>

## Data Fields<a name="pub-attribs"></a>

<a name="table720473827165633"></a>
<table><thead align="left"><tr id="row1364438271165633"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1916025679165633"><a name="p1916025679165633"></a><a name="p1916025679165633"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p896031113165633"><a name="p896031113165633"></a><a name="p896031113165633"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1768386561165633"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1463369209165633"><a name="p1463369209165633"></a><a name="p1463369209165633"></a><a href="OsalAtomic.md#a8ef74a726684b2743ed3d3008936b55c">counter</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p784783720165633"><a name="p784783720165633"></a><a name="p784783720165633"></a>volatile int32_t </p>
</td>
</tr>
</tbody>
</table>

## **Details**<a name="section1353513052165633"></a>

## **Field **<a name="section883573916165633"></a>

## counter<a name="a8ef74a726684b2743ed3d3008936b55c"></a>

```
volatile int32_t OsalAtomic::counter
```

 **Description:**

Counter \(an atomic variable\). An operation on the atomic is to operate this variable.