"CreateSemaphore"找不到标识符 [英] "CreateSemaphore" identifier not found

问题描述

你好，

我正在使用信号量.并且我编写了以下代码来创建信号量

hello,

I am using semaphore. and i have written following code to create semaphore

HANDLE m_deviceStatusChanged;
m_deviceStatusChanged = ::CreateSemaphore(NULL,0,256,NULL);

构建项目时出现以下错误

Following errors are coming while building the project

1) missing ';' before identifier 'm_deviceStatusChanged';
2) "CreateSemaphore" is not a member of "global namespace"
3) "CreateSemaphore" identifier not found

推荐答案

查看链接，检查是否包含头文件.
http://msdn.microsoft.com/en-us/library/aa911525.aspx [ ^ ]
http://msdn.microsoft.com/en-us/library/ms686946 (v = VS.85).aspx [

See the links, check if you have included header file.
http://msdn.microsoft.com/en-us/library/aa911525.aspx[^]
http://msdn.microsoft.com/en-us/library/ms686946(v=VS.85).aspx[^]

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