消息发送
## 消息发送
函数原型|IMPC extern OSA_STATUS OSAFlagSet(
|-|-|
||OSFlagRef flagRef,
||UINT32 mask,
||UINT32 operation
||)
功能 |消息发送
形参说明 |flagRef:消息句柄
||mask:位掩码
||operation:逻辑操作OSA_FLAG_AND, OSA_FLAG_ORASR
返回值 |OS_SUCCESS:成功
||OS_INVALID_REF :标志引用为空
||OS_INVALID_MODE :无效的逻辑操作
**使用示例**
```OSAFlagRef flagRef;
OSA_STATUS status;
status = OSAFlagSet(flagRef, 0x00000094, OSA_FLAG_ORASR);
```