win32popen.py 文件源码

def MakeInheritedHandle(handle, replace = 1):
  """Turn a private handle into an inherited one."""

  ### Could change implementation to use SetHandleInformation()...

  flags = win32con.DUPLICATE_SAME_ACCESS
  proc = win32api.GetCurrentProcess()
  if replace: flags = flags | win32con.DUPLICATE_CLOSE_SOURCE
  newhandle = win32api.DuplicateHandle(proc,handle,proc,0,1,flags)
  if replace: handle.Detach() # handle was deleted by the last call
  return newhandle