不包含SDK头文件, 补全API定义

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/// @file main.cpp
/// @brief 不包含SDK头文件, 补全API定义

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#define DECLARE_HANDLE(name) struct name##__ { int unused; }; typedef struct name##__* name
DECLARE_HANDLE(HWND);
DECLARE_HANDLE(HINSTANCE);

#define WINAPI __stdcall
typedef char* LPSTR;
typedef const char* LPCSTR;
typedef unsigned int UINT;
#define NULL 0
#define MB_OK 0

/// MessageBoxA 是CRT函数
__declspec(dllimport)
int
WINAPI
MessageBoxA(
            HWND hWnd ,
            LPCSTR lpText,
            LPCSTR lpCaption,
            UINT uType);

#define MessageBox MessageBoxA

#ifdef __cplusplus
}
#endif  /* __cplusplus */

int WINAPI WinMain(HINSTANCE hInstance,
        HINSTANCE hPrevInstance,
        LPSTR     lpCmdLine,
        int       nCmdShow) {
    MessageBox(NULL, "test", "main", MB_OK);

    return 0;
}

http://blog.csdn.net/lostspeed/article/details/50590304