ZFXInput of 3D Game Engine Programming

akira32

我在compile一本??quot;3D Game Engine Programming"的chapter9的?例叫做"chap_09\ZFXInput",遇到了 一?????,就是??霈F以下的???息:

Error 1 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int e:\data1\akira recent study\3d game engine programming\chapter data\chap_09\zfxinput\zfxdi\zfxjoystick.cpp 12

???一下,我???如何解?Q???????

1. 
   
2. // File: ZFXJoystick.cpp
   
3. 
   
4. #include <windows.h> // type definitions
   
5. #include "ZFXDI.h" // class definition
   
6. 
   
7. 
   
8. extern bool g_bLF;
   
9. 
   
10. 
    
11. // Yeah, evil callback stuff. Let's rock C++, let's rock!
    
12. ZFXJoystick *g_pThis=NULL;
    
13. CALLBACK gEnumJoyCallback(const DIDEVICEINSTANCE* pInst, void* pUserData);<======problem
    

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