Python ctypes 模块，_win_functype_cache() 实例源码

我们从Python开源项目中，提取了以下8个代码示例，用于说明如何使用ctypes._win_functype_cache()。

项目：OpenXMolar 作者：debasishm89 | 项目源码 | 文件源码

def WINFUNCTYPE(restype, *argtypes, **kw):
        flags = _FUNCFLAG_STDCALL
        if kw.pop("use_errno", False):
            flags |= ctypes._FUNCFLAG_USE_ERRNO
        if kw.pop("use_last_error", False):
            flags |= ctypes._FUNCFLAG_USE_LASTERROR
        if kw:
            raise ValueError("unexpected keyword argument(s) %s" % kw.keys())
        try:
            return ctypes._win_functype_cache[(restype, argtypes, flags)]
        except KeyError:
            class WinFunctionType(ctypes._CFuncPtr):
                _argtypes_ = argtypes
                _restype_ = restype
                _flags_ = flags
            ctypes._win_functype_cache[(restype, argtypes, flags)] = WinFunctionType
            return WinFunctionType

项目：hostapd-mana 作者：adde88 | 项目源码 | 文件源码

def test_with_refcounts(runner, verbosity, testcase):
    """Run testcase several times, tracking reference counts."""
    import gc
    import ctypes
    ptc = ctypes._pointer_type_cache.copy()
    cfc = ctypes._c_functype_cache.copy()
    wfc = ctypes._win_functype_cache.copy()

    # when searching for refcount leaks, we have to manually reset any
    # caches that ctypes has.
    def cleanup():
        ctypes._pointer_type_cache = ptc.copy()
        ctypes._c_functype_cache = cfc.copy()
        ctypes._win_functype_cache = wfc.copy()
        gc.collect()

    test = unittest.makeSuite(testcase)
    for i in range(5):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
    COUNT = 5
    refcounts = [None] * COUNT
    for i in range(COUNT):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
        refcounts[i] = sys.gettotalrefcount() - rc
    if filter(None, refcounts):
        print "%s leaks:\n\t" % testcase, refcounts
    elif verbosity:
        print "%s: ok." % testcase

项目：zippy 作者：securesystemslab | 项目源码 | 文件源码

def test_with_refcounts(runner, verbosity, testcase):
    """Run testcase several times, tracking reference counts."""
    import gc
    import ctypes
    ptc = ctypes._pointer_type_cache.copy()
    cfc = ctypes._c_functype_cache.copy()
    wfc = ctypes._win_functype_cache.copy()

    # when searching for refcount leaks, we have to manually reset any
    # caches that ctypes has.
    def cleanup():
        ctypes._pointer_type_cache = ptc.copy()
        ctypes._c_functype_cache = cfc.copy()
        ctypes._win_functype_cache = wfc.copy()
        gc.collect()

    test = unittest.makeSuite(testcase)
    for i in range(5):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
    COUNT = 5
    refcounts = [None] * COUNT
    for i in range(COUNT):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
        refcounts[i] = sys.gettotalrefcount() - rc
    if filter(None, refcounts):
        print("%s leaks:\n\t" % testcase, refcounts)
    elif verbosity:
        print("%s: ok." % testcase)

项目：oil 作者：oilshell | 项目源码 | 文件源码

def test_with_refcounts(runner, verbosity, testcase):
    """Run testcase several times, tracking reference counts."""
    import gc
    import ctypes
    ptc = ctypes._pointer_type_cache.copy()
    cfc = ctypes._c_functype_cache.copy()
    wfc = ctypes._win_functype_cache.copy()

    # when searching for refcount leaks, we have to manually reset any
    # caches that ctypes has.
    def cleanup():
        ctypes._pointer_type_cache = ptc.copy()
        ctypes._c_functype_cache = cfc.copy()
        ctypes._win_functype_cache = wfc.copy()
        gc.collect()

    test = unittest.makeSuite(testcase)
    for i in range(5):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
    COUNT = 5
    refcounts = [None] * COUNT
    for i in range(COUNT):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
        refcounts[i] = sys.gettotalrefcount() - rc
    if filter(None, refcounts):
        print "%s leaks:\n\t" % testcase, refcounts
    elif verbosity:
        print "%s: ok." % testcase

项目：python2-tracer 作者：extremecoders-re | 项目源码 | 文件源码

def test_with_refcounts(runner, verbosity, testcase):
    """Run testcase several times, tracking reference counts."""
    import gc
    import ctypes
    ptc = ctypes._pointer_type_cache.copy()
    cfc = ctypes._c_functype_cache.copy()
    wfc = ctypes._win_functype_cache.copy()

    # when searching for refcount leaks, we have to manually reset any
    # caches that ctypes has.
    def cleanup():
        ctypes._pointer_type_cache = ptc.copy()
        ctypes._c_functype_cache = cfc.copy()
        ctypes._win_functype_cache = wfc.copy()
        gc.collect()

    test = unittest.makeSuite(testcase)
    for i in range(5):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
    COUNT = 5
    refcounts = [None] * COUNT
    for i in range(COUNT):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
        refcounts[i] = sys.gettotalrefcount() - rc
    if filter(None, refcounts):
        print "%s leaks:\n\t" % testcase, refcounts
    elif verbosity:
        print "%s: ok." % testcase

项目：sslstrip-hsts-openwrt 作者：adde88 | 项目源码 | 文件源码

def test_with_refcounts(runner, verbosity, testcase):
    """Run testcase several times, tracking reference counts."""
    import gc
    import ctypes
    ptc = ctypes._pointer_type_cache.copy()
    cfc = ctypes._c_functype_cache.copy()
    wfc = ctypes._win_functype_cache.copy()

    # when searching for refcount leaks, we have to manually reset any
    # caches that ctypes has.
    def cleanup():
        ctypes._pointer_type_cache = ptc.copy()
        ctypes._c_functype_cache = cfc.copy()
        ctypes._win_functype_cache = wfc.copy()
        gc.collect()

    test = unittest.makeSuite(testcase)
    for i in range(5):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
    COUNT = 5
    refcounts = [None] * COUNT
    for i in range(COUNT):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
        refcounts[i] = sys.gettotalrefcount() - rc
    if filter(None, refcounts):
        print "%s leaks:\n\t" % testcase, refcounts
    elif verbosity:
        print "%s: ok." % testcase

项目：OpenXMolar 作者：debasishm89 | 项目源码 | 文件源码

def _reset_cache():
        ctypes._win_functype_cache.clear()
        _original_reset_cache()

项目：ndk-python 作者：gittor | 项目源码 | 文件源码

def test_with_refcounts(runner, verbosity, testcase):
    """Run testcase several times, tracking reference counts."""
    import gc
    import ctypes
    ptc = ctypes._pointer_type_cache.copy()
    cfc = ctypes._c_functype_cache.copy()
    wfc = ctypes._win_functype_cache.copy()

    # when searching for refcount leaks, we have to manually reset any
    # caches that ctypes has.
    def cleanup():
        ctypes._pointer_type_cache = ptc.copy()
        ctypes._c_functype_cache = cfc.copy()
        ctypes._win_functype_cache = wfc.copy()
        gc.collect()

    test = unittest.makeSuite(testcase)
    for i in range(5):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
    COUNT = 5
    refcounts = [None] * COUNT
    for i in range(COUNT):
        rc = sys.gettotalrefcount()
        runner.run(test)
        cleanup()
        refcounts[i] = sys.gettotalrefcount() - rc
    if filter(None, refcounts):
        print "%s leaks:\n\t" % testcase, refcounts
    elif verbosity:
        print "%s: ok." % testcase