Function physical_free_windows

bleachbit/Memory.py:221–246

Return physical free memory on Windows

()

def physical_free_windows():
    """Return physical free memory on Windows"""

    from ctypes import c_ulong, c_ulonglong, Structure, sizeof, windll, byref

    class MEMORYSTATUSEX(Structure):
        _fields_ = [
            ('dwLength', c_ulong),
            ('dwMemoryLoad', c_ulong),
            ('ullTotalPhys', c_ulonglong),
            ('ullAvailPhys', c_ulonglong),
            ('ullTotalPageFile', c_ulonglong),
            ('ullAvailPageFile', c_ulonglong),
            ('ullTotalVirtual', c_ulonglong),
            ('ullAvailVirtual', c_ulonglong),
            ('ullExtendedVirtual', c_ulonglong),
        ]

    def GlobalMemoryStatusEx():
        x = MEMORYSTATUSEX()
        x.dwLength = sizeof(x)
        windll.kernel32.GlobalMemoryStatusEx(byref(x))
        return x

    z = GlobalMemoryStatusEx()
    return z.ullAvailPhys


def physical_free():