检查windows操作系统的位数

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1. bool IsWow64()
   
2. {
   
3.     typedef BOOL(WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL);   
   
4.     BOOL bIsWow64 = FALSE;
   
5.     LPFN_ISWOW64PROCESS fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle(_T("kernel32")), "IsWow64Process");
   
6. 
   
7.     if (NULL != fnIsWow64Process)
   
8.     {
   
9.         if (!fnIsWow64Process(GetCurrentProcess(), &bIsWow64))
   
10.         {
    
11.             return false;
    
12.         }
    
13.     }
    
14.     return bIsWow64 != 0 ? true : false;
    
15. }
    

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