gerrit.fd Code Review - trex.git/blob

   1 # NOTE: win32 support is currently experimental, and not recommended
   2 # for production use.
   3
   4
   5 from __future__ import absolute_import, division, print_function, with_statement
   6 import ctypes
   7 import ctypes.wintypes
   8
   9 # See: http://msdn.microsoft.com/en-us/library/ms724935(VS.85).aspx
  10 SetHandleInformation = ctypes.windll.kernel32.SetHandleInformation
  11 SetHandleInformation.argtypes = (ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD, ctypes.wintypes.DWORD)
  12 SetHandleInformation.restype = ctypes.wintypes.BOOL
  13
  14 HANDLE_FLAG_INHERIT = 0x00000001
  15
  16
  17 def set_close_exec(fd):
  18     success = SetHandleInformation(fd, HANDLE_FLAG_INHERIT, 0)
  19     if not success:
  20         raise ctypes.GetLastError()