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Fixed #34294 -- Protected django.core.files.locks against argtypes redefinition on Windows.
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@ -32,12 +32,12 @@ if os.name == "nt":
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POINTER,
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Structure,
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Union,
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WinDLL,
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byref,
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c_int64,
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c_ulong,
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c_void_p,
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sizeof,
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windll,
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)
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from ctypes.wintypes import BOOL, DWORD, HANDLE
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@ -73,10 +73,11 @@ if os.name == "nt":
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LPOVERLAPPED = POINTER(OVERLAPPED)
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# --- Define function prototypes for extra safety ---
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LockFileEx = windll.kernel32.LockFileEx
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kernel32 = WinDLL("kernel32")
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LockFileEx = kernel32.LockFileEx
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LockFileEx.restype = BOOL
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LockFileEx.argtypes = [HANDLE, DWORD, DWORD, DWORD, DWORD, LPOVERLAPPED]
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UnlockFileEx = windll.kernel32.UnlockFileEx
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UnlockFileEx = kernel32.UnlockFileEx
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UnlockFileEx.restype = BOOL
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UnlockFileEx.argtypes = [HANDLE, DWORD, DWORD, DWORD, LPOVERLAPPED]
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