typedef struct tagACTCTXA {
    ULONG       cbSize;
    DWORD       dwFlags;
    LPCSTR      lpSource;
    USHORT      wProcessorArchitecture;
    LANGID      wLangId;
    LPCSTR      lpAssemblyDirectory;
    LPCSTR      lpResourceName;
    LPCSTR      lpApplicationName;
    HMODULE     hModule;
} ACTCTXA, *PACTCTXA;

typedef ACTCTXA ACTCTX;