Python ctypes._win_functype_cache() Examples

The following are 6 code examples of ctypes._win_functype_cache(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module ctypes , or try the search function .
Example #1
Source File: __init__.py    From OpenXMolar with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
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
Example #2
Source File: __init__.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
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
Example #3
Source File: __init__.py    From BinderFilter with MIT License 5 votes vote down vote up 
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
Example #4
Source File: __init__.py    From oss-ftp with MIT License 5 votes vote down vote up 
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
Example #5
Source File: __init__.py    From OpenXMolar with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def _reset_cache():
        ctypes._win_functype_cache.clear()
        _original_reset_cache()
Example #6
Source File: __init__.py    From datafari with Apache License 2.0 5 votes vote down vote up 
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