檢測windows 32位程式是否運行在64位系統上

摘自MSDN的IsWow64Process說明

 

#include <windows.h><br />#include <stdio.h><br />typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL);<br />LPFN_ISWOW64PROCESS fnIsWow64Process;<br />BOOL IsWow64()<br />{<br /> BOOL bIsWow64 = FALSE;<br /> fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(<br /> GetModuleHandle(TEXT("kernel32")),"IsWow64Process");</p><p> if (NULL != fnIsWow64Process)<br /> {<br /> if (!fnIsWow64Process(GetCurrentProcess(),&bIsWow64))<br /> {<br /> // handle error<br /> }<br /> }<br /> return bIsWow64;<br />}<br />void main()<br />{<br /> if(IsWow64())<br /> printf("Running on WOW64/n");<br /> else printf("Running on 32-bit Windows/n");<br />}<br />