reactos/rostests/apitests/w32kdll/w32kdll_vista/main.c

#include <windef.h>

#ifdef BUILD_DLL
    #define DLL_EXPORT __declspec(dllexport)
#else
    #define DLL_EXPORT
#endif

BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
    switch (fdwReason)
    {
        case DLL_PROCESS_ATTACH:
            // attach to process
            // return FALSE to fail DLL load
            break;
        
        case DLL_PROCESS_DETACH:
            // detach from process
            break;
        
        case DLL_THREAD_ATTACH:
            // attach to thread
            break;
        
        case DLL_THREAD_DETACH:
            // detach from thread
            break;
    }
    return TRUE; // succesful
}