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20 lines
693 B
Python
20 lines
693 B
Python
# NOTE: win32 support is currently experimental, and not recommended
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# for production use.
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from __future__ import absolute_import, division, print_function
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import ctypes # type: ignore
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import ctypes.wintypes # type: ignore
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# See: http://msdn.microsoft.com/en-us/library/ms724935(VS.85).aspx
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SetHandleInformation = ctypes.windll.kernel32.SetHandleInformation
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SetHandleInformation.argtypes = (ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD, ctypes.wintypes.DWORD)
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SetHandleInformation.restype = ctypes.wintypes.BOOL
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HANDLE_FLAG_INHERIT = 0x00000001
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def set_close_exec(fd):
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success = SetHandleInformation(fd, HANDLE_FLAG_INHERIT, 0)
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if not success:
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raise ctypes.WinError()
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