---
title: HcclCommSymWindow
description: "对称内存窗口资源句柄"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/programug/commopdev/hcclopdevapi_07_0014.html
sourcePath: /source/zh/canncommercial/900/programug/commopdev/hcclopdevapi_07_0014.html
indexId: 49278c86a4db05417b02ae02c2e214b88806deb15d47c73aeeed20a546d2dd7c75
---
# HcclCommSymWindow

#### 功能说明

对称内存窗口资源句柄


#### 定义原型

```
typedef void *HcclCommSymWindow;
```