我们从Python开源项目中，提取了以下5个代码示例，用于说明如何使用win32api.GetStdHandle()。
def main(): if sys.argv[1] == 'child': if sys.argv[2] == 'windows': import win32api as api, win32process as proc info = proc.STARTUPINFO() info.hStdInput = api.GetStdHandle(api.STD_INPUT_HANDLE) info.hStdOutput = api.GetStdHandle(api.STD_OUTPUT_HANDLE) info.hStdError = api.GetStdHandle(api.STD_ERROR_HANDLE) python = sys.executable scriptDir = os.path.dirname(__file__) scriptName = os.path.basename(__file__) proc.CreateProcess( None, " ".join((python, scriptName, "grandchild")), None, None, 1, 0, os.environ, scriptDir, info) else: if os.fork() == 0: grandchild() else: grandchild()
def __init__(self, proto): """ Start talking to standard IO with the given protocol. Also, put it stdin/stdout/stderr into binary mode. """ from twisted.internet import reactor for stdfd in range(0, 1, 2): msvcrt.setmode(stdfd, os.O_BINARY) _pollingfile._PollingTimer.__init__(self, reactor) self.proto = proto hstdin = win32api.GetStdHandle(win32api.STD_INPUT_HANDLE) hstdout = win32api.GetStdHandle(win32api.STD_OUTPUT_HANDLE) self.stdin = _pollingfile._PollableReadPipe( hstdin, self.dataReceived, self.readConnectionLost) self.stdout = _pollingfile._PollableWritePipe( hstdout, self.writeConnectionLost) self._addPollableResource(self.stdin) self._addPollableResource(self.stdout) self.proto.makeConnection(self)
def CreateProcess(cmd, hStdInput, hStdOutput, hStdError): """Creates a new process which uses the specified handles for its standard input, output, and error. The handles must be inheritable. 0 can be passed as a special handle indicating that the process should inherit the current process's input, output, or error streams, and None can be passed to discard the child process's output or to prevent it from reading any input.""" # initialize new process's startup info si = win32process.STARTUPINFO() si.dwFlags = win32process.STARTF_USESTDHANDLES if hStdInput == 0: si.hStdInput = win32api.GetStdHandle(win32api.STD_INPUT_HANDLE) else: si.hStdInput = hStdInput if hStdOutput == 0: si.hStdOutput = win32api.GetStdHandle(win32api.STD_OUTPUT_HANDLE) else: si.hStdOutput = hStdOutput if hStdError == 0: si.hStdError = win32api.GetStdHandle(win32api.STD_ERROR_HANDLE) else: si.hStdError = hStdError # create the process phandle, pid, thandle, tid = win32process.CreateProcess \ ( None, # appName cmd, # commandLine None, # processAttributes None, # threadAttributes 1, # bInheritHandles win32con.NORMAL_PRIORITY_CLASS, # dwCreationFlags None, # newEnvironment None, # currentDirectory si # startupinfo ) if hStdInput and hasattr(hStdInput, 'Close'): hStdInput.Close() if hStdOutput and hasattr(hStdOutput, 'Close'): hStdOutput.Close() if hStdError and hasattr(hStdError, 'Close'): hStdError.Close() return phandle, pid, thandle, tid
def __init__(self, proto, reactor=None): """ Start talking to standard IO with the given protocol. Also, put it stdin/stdout/stderr into binary mode. """ if reactor is None: from twisted.internet import reactor for stdfd in range(0, 1, 2): msvcrt.setmode(stdfd, os.O_BINARY) _pollingfile._PollingTimer.__init__(self, reactor) self.proto = proto hstdin = win32api.GetStdHandle(win32api.STD_INPUT_HANDLE) hstdout = win32api.GetStdHandle(win32api.STD_OUTPUT_HANDLE) self.stdin = _pollingfile._PollableReadPipe( hstdin, self.dataReceived, self.readConnectionLost) self.stdout = _pollingfile._PollableWritePipe( hstdout, self.writeConnectionLost) self._addPollableResource(self.stdin) self._addPollableResource(self.stdout) self.proto.makeConnection(self)
