Python os.WIFEXITED属性代码示例

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def poll(self, flag=os.WNOHANG):
            if self.returncode is None:
                while True:
                    try:
                        pid, sts = os.waitpid(self.pid, flag)
                    except os.error as e:
                        if e.errno == errno.EINTR:
                            continue
                        # Child process not yet created. See #1731717
                        # e.errno == errno.ECHILD == 10
                        return None
                    else:
                        break
                if pid == self.pid:
                    if os.WIFSIGNALED(sts):
                        self.returncode = -os.WTERMSIG(sts)
                    else:
                        assert os.WIFEXITED(sts)
                        self.returncode = os.WEXITSTATUS(sts)
            return self.returncode 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def platformProcessEvent(self, status):

        if os.WIFEXITED(status):
            tid = self.getMeta("ThreadId", -1)
            if tid != self.getPid():
                # Set the selected thread ID to the pid cause
                # the old one's invalid
                if tid in self.pthreads:
                    self.pthreads.remove(tid)
                self.setMeta("ThreadId", self.getPid())
                self._fireExitThread(tid, os.WEXITSTATUS(status))
            else:
                self._fireExit(os.WEXITSTATUS(status))

        elif os.WIFSIGNALED(status):
            self.setMeta("ExitCode", os.WTERMSIG(status))
            self.fireNotifiers(vtrace.NOTIFY_EXIT)

        elif os.WIFSTOPPED(status):
            sig = os.WSTOPSIG(status)
            self.handlePosixSignal(sig)

        else:
            print "OMG WTF JUST HAPPENED??!?11/!?1?>!" 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def exitStatus(self, code):
        """
        Construct a status from the given exit code.

        @type code: L{int} between 0 and 255 inclusive.
        @param code: The exit status which the code will represent.

        @rtype: L{int}
        @return: A status integer for the given exit code.
        """
        # /* Macros for constructing status values.  */
        # #define __W_EXITCODE(ret, sig)  ((ret) << 8 | (sig))
        status = (code << 8) | 0

        # Sanity check
        self.assertTrue(os.WIFEXITED(status))
        self.assertEqual(os.WEXITSTATUS(status), code)
        self.assertFalse(os.WIFSIGNALED(status))

        return status 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def signalStatus(self, signal):
        """
        Construct a status from the given signal.

        @type signal: L{int} between 0 and 255 inclusive.
        @param signal: The signal number which the status will represent.

        @rtype: L{int}
        @return: A status integer for the given signal.
        """
        # /* If WIFSIGNALED(STATUS), the terminating signal.  */
        # #define __WTERMSIG(status)      ((status) & 0x7f)
        # /* Nonzero if STATUS indicates termination by a signal.  */
        # #define __WIFSIGNALED(status) \
        #    (((signed char) (((status) & 0x7f) + 1) >> 1) > 0)
        status = signal

        # Sanity check
        self.assertTrue(os.WIFSIGNALED(status))
        self.assertEqual(os.WTERMSIG(status), signal)
        self.assertFalse(os.WIFEXITED(status))

        return status 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def GetExitStatus(exit_code):
  """Returns the argument to exit(), or -1 if exit() wasn't called.

  Args:
    exit_code: the result value of os.system(command).
  """

  if os.name == 'nt':
    # On Windows, os.WEXITSTATUS() doesn't work and os.system() returns
    # the argument to exit() directly.
    return exit_code
  else:
    # On Unix, os.WEXITSTATUS() must be used to extract the exit status
    # from the result of os.system().
    if os.WIFEXITED(exit_code):
      return os.WEXITSTATUS(exit_code)
    else:
      return -1 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def GetExitStatus(exit_code):
  """Returns the argument to exit(), or -1 if exit() wasn't called.

  Args:
    exit_code: the result value of os.system(command).
  """

  if os.name == 'nt':
    # On Windows, os.WEXITSTATUS() doesn't work and os.system() returns
    # the argument to exit() directly.
    return exit_code
  else:
    # On Unix, os.WEXITSTATUS() must be used to extract the exit status
    # from the result of os.system().
    if os.WIFEXITED(exit_code):
      return os.WEXITSTATUS(exit_code)
    else:
      return -1


# Suppresses the "Invalid const name" lint complaint
# pylint: disable-msg=C6409

# Exposes utilities from gtest_test_utils. 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def poll(self, flag=os.WNOHANG):
        if self.returncode is None:
            while True:
                try:
                    pid, sts = os.waitpid(self.pid, flag)
                except OSError as e:
                    # Child process not yet created. See #1731717
                    # e.errno == errno.ECHILD == 10
                    return None
                else:
                    break
            if pid == self.pid:
                if os.WIFSIGNALED(sts):
                    self.returncode = -os.WTERMSIG(sts)
                else:
                    assert os.WIFEXITED(sts)
                    self.returncode = os.WEXITSTATUS(sts)
        return self.returncode 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
                _WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
                _WEXITSTATUS=os.WEXITSTATUS, _WIFSTOPPED=os.WIFSTOPPED,
                _WSTOPSIG=os.WSTOPSIG):
            """All callers to this function MUST hold self._waitpid_lock."""
            # This method is called (indirectly) by __del__, so it cannot
            # refer to anything outside of its local scope.
            if _WIFSIGNALED(sts):
                self.returncode = -_WTERMSIG(sts)
            elif _WIFEXITED(sts):
                self.returncode = _WEXITSTATUS(sts)
            elif _WIFSTOPPED(sts):
                self.returncode = -_WSTOPSIG(sts)
            else:
                # Should never happen
                raise SubprocessError("Unknown child exit status!") 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def __callback__(self, handle, status):
        try:
            pid = self._handles.pop(handle)
            source, callback, args, handle = self._sources.pop(pid)
        except KeyError:
            return

        self._close_process_handle(handle)
        GLib.source_remove(source)

        if hasattr(os, "WIFSIGNALED") and os.WIFSIGNALED(status):
            returncode = -os.WTERMSIG(status)
        elif hasattr(os, "WIFEXITED") and os.WIFEXITED(status):
            returncode = os.WEXITSTATUS(status)

            # FIXME: Hack for adjusting invalid status returned by GLIB
            #    Looks like there is a bug in glib or in pygobject
            if returncode > 128:
                returncode = 128 - returncode
        else:
            returncode = status

        callback(pid, returncode, *args) 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def wait_on_children(self):
        while self.running:
            try:
                pid, status = os.wait()
                if os.WIFEXITED(status) or os.WIFSIGNALED(status):
                    self._remove_children(pid)
                    self._verify_and_respawn_children(pid, status)
            except OSError as err:
                if err.errno not in (errno.EINTR, errno.ECHILD):
                    raise
            except KeyboardInterrupt:
                LOG.info('Caught keyboard interrupt. Exiting.')
                break
            except exception.SIGHUPInterrupt:
                self.reload()
                continue
        eventlet.greenio.shutdown_safe(self.sock)
        self.sock.close()
        LOG.debug('Exited') 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def poll(self, flag=os.WNOHANG):
        if self.returncode is None:
            while True:
                try:
                    pid, sts = os.waitpid(self.pid, flag)
                except OSError as e:
                    if e.errno == errno.EINTR:
                        continue
                    # Child process not yet created. See #1731717
                    # e.errno == errno.ECHILD == 10
                    return None
                else:
                    break
            if pid == self.pid:
                if os.WIFSIGNALED(sts):
                    self.returncode = -os.WTERMSIG(sts)
                else:
                    assert os.WIFEXITED(sts)
                    self.returncode = os.WEXITSTATUS(sts)
        return self.returncode 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def _do_waitpid(self, loop, expected_pid, callback, args):
            assert expected_pid > 0

            try:
                pid, status = os.waitpid(expected_pid, 0)
            except ChildProcessError:
                # The child process is already reaped
                # (may happen if waitpid() is called elsewhere).
                pid = expected_pid
                returncode = 255
                logger.warning(
                    "Unknown child process pid %d, will report returncode 255", pid
                )
            else:
                if os.WIFSIGNALED(status):
                    returncode = -os.WTERMSIG(status)
                elif os.WIFEXITED(status):
                    returncode = os.WEXITSTATUS(status)
                else:
                    returncode = status

                if loop.get_debug():
                    logger.debug(
                        "process %s exited with returncode %s", expected_pid, returncode
                    )

            if loop.is_closed():
                logger.warning("Loop %r that handles pid %r is closed", loop, pid)
            else:
                loop.call_soon_threadsafe(callback, pid, returncode, *args)

            self._threads.pop(expected_pid)

    # add the watcher to the loop policy 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
                _WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
                _WEXITSTATUS=os.WEXITSTATUS):
            # This method is called (indirectly) by __del__, so it cannot
            # refer to anything outside of its local scope."""
            if _WIFSIGNALED(sts):
                self.returncode = -_WTERMSIG(sts)
            elif _WIFEXITED(sts):
                self.returncode = _WEXITSTATUS(sts)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def _set_returncode(self, status):
        if os.WIFSIGNALED(status):
            self.returncode = -os.WTERMSIG(status)
        else:
            assert os.WIFEXITED(status)
            self.returncode = os.WEXITSTATUS(status)
        if self._exit_callback:
            callback = self._exit_callback
            self._exit_callback = None
            callback(self.returncode) 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFEXITED [as 别名]
def _on_sigchld(self, watcher):
            """Callback of libev child watcher. Called when libev event loop
            catches corresponding SIGCHLD signal.
            """
            watcher.stop()
            # Status evaluation copied from `multiprocessing.forking` in Py2.7.
            if os.WIFSIGNALED(watcher.rstatus):
                self._popen.returncode = -os.WTERMSIG(watcher.rstatus)
            else:
                assert os.WIFEXITED(watcher.rstatus)
                self._popen.returncode = os.WEXITSTATUS(watcher.rstatus)
            self._returnevent.set()
            log.debug("SIGCHLD watcher callback for %s invoked. Exitcode "
                      "stored: %s", self.pid, self._popen.returncode)