system.py 文件源码

def get_free_space(path=settings.KOLIBRI_HOME):
    if sys.platform.startswith('win'):
        import ctypes

        free = ctypes.c_ulonglong(0)
        check = ctypes.windll.kernel32.GetDiskFreeSpaceExW(ctypes.c_wchar_p(path), None, None, ctypes.pointer(free))
        if check == 0:
            raise ctypes.winError()
        result = free.value
    else:
        st = os.statvfs(path)
        result = st.f_bavail * st.f_frsize

    return result


# Utility functions for pinging or killing PIDs