driverlib.py 文件源码

def open_service(service_manager_handle, service_name, desired_access):
    """ See: OpenService function
    https://msdn.microsoft.com/en-us/library/windows/desktop/ms684330(v=vs.85).aspx
    """
    OpenService_Fn = windll.Advapi32.OpenServiceA   #SC_HANDLE WINAPI OpenService(
    OpenService_Fn.argtypes = [                     #
        wintypes.HANDLE,                            #   _In_ SC_HANDLE hSCManager,
        LPCTSTR,                            #   _In_ LPCTSTR   lpServiceName,
        wintypes.DWORD                              #   _In_ DWORD     dwDesiredAccess
    ]
    OpenService_Fn.restype = wintypes.SC_HANDLE
    handle = OpenService_Fn(
        service_manager_handle,
        service_name,
        desired_access
    )
    return handle