CATIA caa getCurrentDllPath

void MyCmd1Cmd::getCurrentDllPath()
{
    char path[MAX_PATH];
    HMODULE hm = NULL;

    if (GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | 
        GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
        (LPCSTR) &functionInThisDll, &hm) == 0)
    {
        int ret = GetLastError();
        fprintf(stderr, "GetModuleHandle failed, error = %d\n", ret);
        // Return or however you want to handle an error.
    }
    if (GetModuleFileName(hm, path, sizeof(path)) == 0)
    {
        int ret = GetLastError();
        fprintf(stderr, "GetModuleFileName failed, error = %d\n", ret);
        // Return or however you want to handle an error.
    }

    // The path variable should now contain the full filepath for this DLL.
}