wininfo.py 文件源码

def _ram(self):
        kernel32 = ctypes.windll.kernel32
        c_ulong = ctypes.c_ulong
        class MEMORYSTATUS(ctypes.Structure):
            _fields_ = [
                ('dwLength', c_ulong),
                ('dwMemoryLoad', c_ulong),
                ('dwTotalPhys', c_ulong),
                ('dwAvailPhys', c_ulong),
                ('dwTotalPageFile', c_ulong),
                ('dwAvailPageFile', c_ulong),
                ('dwTotalVirtual', c_ulong),
                ('dwAvailVirtual', c_ulong)
            ]

        memoryStatus = MEMORYSTATUS()
        memoryStatus.dwLength = ctypes.sizeof(MEMORYSTATUS)
        kernel32.GlobalMemoryStatus(ctypes.byref(memoryStatus))
        return (memoryStatus.dwTotalPhys, memoryStatus.dwAvailPhys)