C++ ACE_SET_BITS函数代码示例

template <ACE_SYNCH_DECL> int
ACE_Module<ACE_SYNCH_USE>::open (const ACE_TCHAR *module_name,
                                 ACE_Task<ACE_SYNCH_USE> *writer_q,
                                 ACE_Task<ACE_SYNCH_USE> *reader_q,
                                 void *arg,
                                 int flags /* = M_DELETE */)
{
    ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::open");
    this->name (module_name);
    this->arg_ = arg;

    // We may already have readers and/or writers.
    if (this->reader ())
        this->close_i (0, M_DELETE_READER);

    if (this->writer ())
        this->close_i (1, M_DELETE_WRITER);

    if (writer_q == 0)
    {
        ACE_NEW_RETURN (writer_q,
                        ACE_Thru_Task<ACE_SYNCH_USE>,
                        -1);
        ACE_SET_BITS (flags, M_DELETE_WRITER);
    }

    if (reader_q == 0)
    {
        ACE_NEW_RETURN (reader_q,
                        ACE_Thru_Task<ACE_SYNCH_USE>,
                        -1);
        ACE_SET_BITS (flags, M_DELETE_READER);
    }

    this->reader (reader_q);
    this->writer (writer_q);

    // Save the flags
    this->flags_ = flags;

    // Make sure that the memory is allocated before proceding.
    if (writer_q == 0 || reader_q == 0)
    {
        // These calls will delete writer_q and/or reader_q, if
        // necessary.
        this->close_i (0, M_DELETE_READER);
        this->close_i (1, M_DELETE_WRITER);

        errno = ENOMEM;
        return -1;
    }

    // Setup back pointers (this must come last, after we've made sure
    // there's memory allocated here.
    reader_q->mod_ = this;
    writer_q->mod_ = this;

    return 0;
}

int
ACE_Log_Msg_UNIX_Syslog::convert_log_mask (int lm_mask)
{
  int syslog_mask = 0;

  if (ACE_BIT_ENABLED (lm_mask, LM_TRACE)
      || ACE_BIT_ENABLED (lm_mask, LM_DEBUG))
    ACE_SET_BITS (syslog_mask, LOG_MASK(LOG_DEBUG));

  if (ACE_BIT_ENABLED (lm_mask, LM_STARTUP)
      || ACE_BIT_ENABLED (lm_mask, LM_SHUTDOWN)
      || ACE_BIT_ENABLED (lm_mask, LM_INFO))
    ACE_SET_BITS (syslog_mask, LOG_MASK(LOG_INFO));

  if (ACE_BIT_ENABLED (lm_mask, LM_NOTICE))
    ACE_SET_BITS (syslog_mask, LOG_MASK(LOG_NOTICE));

  if (ACE_BIT_ENABLED (lm_mask, LM_ERROR))
    ACE_SET_BITS (syslog_mask, LOG_MASK(LOG_ERR));

  if (ACE_BIT_ENABLED (lm_mask, LM_WARNING))
    ACE_SET_BITS (syslog_mask, LOG_MASK(LOG_WARNING));

  if (ACE_BIT_ENABLED (lm_mask, LM_CRITICAL))
    ACE_SET_BITS (syslog_mask, LOG_MASK(LOG_CRIT));

  if (ACE_BIT_ENABLED (lm_mask, LM_ALERT))
    ACE_SET_BITS (syslog_mask, LOG_MASK(LOG_ALERT));

  if (ACE_BIT_ENABLED (lm_mask, LM_EMERGENCY))
    ACE_SET_BITS (syslog_mask, LOG_MASK(LOG_EMERG));

  return syslog_mask;
}

int
Priority_Task::open (void *arg)
{
  this->priority_ = *(int *) arg;

  long flags = THR_NEW_LWP;

  // To get FIFO scheduling with PTHREADS.
  ACE_SET_BITS (flags,
                THR_SCHED_FIFO);

  // Become an active object.
  if (this->activate (flags,
                      1,
                      0,
                      this->priority_) == -1)
    {
      // On Linux, for example, only the superuser can set the policy
      // to other than ACE_SCHED_OTHER.  But with ACE_SCHED_OTHER,
      // there is only one thread priority value, for example, 0.  So,
      // let the superuser run an interesting test, but for other
      // users use the minimum ACE_SCHED_OTHER thread priority.

      long fallback_priority =
        ACE_Sched_Params::priority_min (ACE_SCHED_OTHER,
                                        ACE_SCOPE_THREAD);

      ACE_DEBUG ((LM_DEBUG,
                  ACE_TEXT ("(%t) task activation at priority %d with ")
                  ACE_TEXT ("flags 0x%X failed; retry at priority %d with ")
                  ACE_TEXT ("flags 0x%X (errno is %d%p)\n"),
                  this->priority_,
                  flags,
                  fallback_priority,
                  THR_NEW_LWP,
                  ACE_ERRNO_GET,
                  ACE_TEXT ("")));

      flags = THR_NEW_LWP;
      this->priority_ = fallback_priority;

      if (this->activate (flags,
                          1,
                          1,
                          this->priority_) == -1)
        {
          if (ACE_OS::last_error () == EPERM)
            ACE_ERROR_RETURN ((LM_INFO,
                               ACE_TEXT ("Insufficient privilege to run this test.\n")),
                              -1);
          else
            ACE_DEBUG ((LM_ERROR,
                        ACE_TEXT ("(%t) task activation at priority %d failed, ")
                        ACE_TEXT ("exiting!\n%a"),
                        this->priority_,
                        -1));
        }
    }
  return 0;
}

int
ACE_Flag_Manip::set_flags (ACE_HANDLE handle, int flags)
{
  ACE_TRACE ("ACE_Flag_Manip::set_flags");
#if defined (ACE_WIN32) || defined (VXWORKS) || defined (ACE_LACKS_FCNTL)
  switch (flags)
    {
    case ACE_NONBLOCK:
      // nonblocking argument (1)
      // blocking:            (0)
      {
        u_long nonblock = 1;
        return ACE_OS::ioctl (handle, FIONBIO, &nonblock);
      }
    default:
      ACE_NOTSUP_RETURN (-1);
    }
#else
  int val = ACE_OS::fcntl (handle, F_GETFL, 0);

  if (val == -1)
    return -1;

  // Turn on flags.
  ACE_SET_BITS (val, flags);

  if (ACE_OS::fcntl (handle, F_SETFL, val) == -1)
    return -1;
  else
    return 0;
#endif /* ACE_WIN32 || ACE_LACKS_FCNTL */
}

void
ACE_Logging_Strategy::tokenize (ACE_TCHAR *flag_string)
{
  ACE_TCHAR *strtokp;

  for (ACE_TCHAR *flag = ACE_OS::strtok_r (flag_string,
                                           ACE_TEXT ("|"),
                                           &strtokp);
       flag != 0;
       flag = ACE_OS::strtok_r (0, ACE_TEXT ("|"), &strtokp))
    {
      if (ACE_OS::strcmp (flag, ACE_TEXT ("STDERR")) == 0)
        ACE_SET_BITS (this->flags_, ACE_Log_Msg::STDERR);
      else if (ACE_OS::strcmp (flag, ACE_TEXT ("LOGGER")) == 0)
        ACE_SET_BITS (this->flags_, ACE_Log_Msg::LOGGER);
      else if (ACE_OS::strcmp (flag, ACE_TEXT ("OSTREAM")) == 0)
        ACE_SET_BITS (this->flags_, ACE_Log_Msg::OSTREAM);
      else if (ACE_OS::strcmp (flag, ACE_TEXT ("VERBOSE")) == 0)
        ACE_SET_BITS (this->flags_, ACE_Log_Msg::VERBOSE);
      else if (ACE_OS::strcmp (flag, ACE_TEXT ("VERBOSE_LITE")) == 0)
        ACE_SET_BITS (this->flags_, ACE_Log_Msg::VERBOSE_LITE);
      else if (ACE_OS::strcmp (flag, ACE_TEXT ("SILENT")) == 0)
        ACE_SET_BITS (this->flags_, ACE_Log_Msg::SILENT);
      else if (ACE_OS::strcmp (flag, ACE_TEXT ("SYSLOG")) == 0)
        ACE_SET_BITS (this->flags_, ACE_Log_Msg::SYSLOG);
    }
}

int
Globals::sched_fifo_init (void)
{
#if defined (ACE_HAS_THREADS)
  // Enable FIFO scheduling, e.g., RT scheduling class on Solaris.
# if defined (_AIX) || defined (__APPLE__) || defined (BSD)
  int scope = ACE_SCOPE_THREAD;
# else
  int scope = ACE_SCOPE_PROCESS;
# endif /* _AIX */

  if (ACE_OS::sched_params (ACE_Sched_Params (ACE_SCHED_FIFO,
                                              SCHED_PRIORITY,
                                              scope)))
    {
      if (ACE_OS::last_error () == EPERM)
        {
          ACE_DEBUG ((LM_MAX,
                      "User is not superuser, "
                      "so remain in time-sharing class\n"));
          ACE_SET_BITS (GLOBALS::instance ()->thr_create_flags, THR_NEW_LWP);
          GLOBALS::instance ()->default_priority = ACE_THR_PRI_OTHER_DEF;
          return 1;
        }
      else
        ACE_ERROR_RETURN ((LM_ERROR,
                           "%n: ACE_OS::sched_params failed\n%a"),
                          -1);
    }

  ACE_SET_BITS (GLOBALS::instance ()->thr_create_flags, THR_BOUND);
  ACE_SET_BITS (GLOBALS::instance ()->thr_create_flags, THR_SCHED_FIFO);
  GLOBALS::instance ()->default_priority = ACE_THR_PRI_FIFO_DEF;

  return 0;
#else

  ACE_ERROR_RETURN ((LM_ERROR,
                     "Test will not run.  This platform doesn't seem to have threads.\n"),
                    -1);
#endif /* ACE_HAS_THREADS */
}

int
Sender::initiate_io (ACE_Reactor_Mask mask)
{
  if (ACE_BIT_ENABLED (flg_mask_, mask))
    return 0;

  if (ACE_Reactor::instance ()->schedule_wakeup (this, mask) == -1)
    return -1;

  ACE_SET_BITS (flg_mask_, mask);
  return 0;
}

int
ACE_FoxReactor::remove_handler_i (ACE_HANDLE handle, ACE_Reactor_Mask mask)
{
  ACE_TRACE ("ACE_FoxReactor::remove_handler_i");

  // In the registration phase we registered first with
  // ACE_Select_Reactor and then with X.  Now we are now doing things
  // in reverse order.

  int condition = 0;

  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::READ_MASK))
    ACE_SET_BITS (condition, FX::INPUT_READ);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::WRITE_MASK))
    ACE_SET_BITS (condition, FX::INPUT_WRITE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::EXCEPT_MASK))
    ACE_SET_BITS (condition, FX::INPUT_EXCEPT);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::ACCEPT_MASK))
    ACE_SET_BITS (condition, FX::INPUT_READ);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::CONNECT_MASK))
    {
      ACE_SET_BITS (condition, FX::INPUT_WRITE); // connected, you may write
      ACE_SET_BITS (condition, FX::INPUT_READ);  // connected, you have data/err
    }

  // First clean up the corresponding X11Input.
  fxapp->removeInput ((int)handle,condition); // ACE_reinterpret_cast(int,handle));

  // Now let the reactor do its work.
  return ACE_Select_Reactor::remove_handler_i (handle, mask);
}

int
ACE_XtReactor::compute_Xt_condition(ACE_HANDLE handle)
{
  ACE_TRACE ("ACE_XtReactor::compute_Xt_condition");

  // Retrieve current wait mask from base class.
  // The returned value is either a combination of READ/WRITE/EXCEPT_MASK
  // or -1.
  int mask =this->bit_ops(handle,
                          0,
                          this->wait_set_,
                          ACE_Reactor::GET_MASK);

  if (mask == -1) // No active mask.
    return 0;

 int condition = 0;

#if !defined ACE_WIN32
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::READ_MASK))
    ACE_SET_BITS (condition, XtInputReadMask);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::WRITE_MASK))
    ACE_SET_BITS (condition, XtInputWriteMask);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::EXCEPT_MASK))
    ACE_SET_BITS (condition, XtInputExceptMask);
#else
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::READ_MASK))
    ACE_SET_BITS (condition, XtInputReadWinsock);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::WRITE_MASK))
    ACE_SET_BITS (condition, XtInputWriteWinsock);
  // EXCEPT_MASK is not supported for WIN32. As this was
  // already handled in register_handler_i, no check here.
#endif /* !ACE_WIN32 */

  return condition;
}

void
ACE_Synch_Options::set (unsigned long options,
                        const ACE_Time_Value &timeout,
                        const void *arg)
{
  // ACE_TRACE ("ACE_Synch_Options::set");
  this->options_ = options;
  this->timeout_ = timeout;

  // Whoa, possible dependence on static initialization here.  This
  // function is called during initialization of the statics above.
  // But, ACE_Time_Value::zero is a static object.  Very fortunately,
  // its bits have a value of 0.
  if (this->timeout_ != ACE_Time_Value::zero)
    ACE_SET_BITS (this->options_, ACE_Synch_Options::USE_TIMEOUT);

  this->arg_ = arg;
}

int KSG_Service_Handler::open()
{
	this->request_time_ = ACE_OS::gettimeofday();
	this->connect_time_ = this->request_time_;
	char val[2] = "";
	int len = 1;
	val[0] = 0x1;
	if(ACE_OS::setsockopt(peer().get_handle(),SOL_SOCKET,TCP_NODELAY,val,len)!=0)
		ACE_DEBUG((LM_ERROR,"创建新连接,设置属性失败"));
	// 准备读取数据
	if(this->reactor()->register_handler(this,ACE_Event_Handler::READ_MASK))
	{
		ACE_DEBUG((LM_ERROR,"注册侦听句柄失败"));
		return -1;
	}
	ACE_Time_Value reschedule (max_client_timeout_.sec () / 4);
	reactor()->schedule_timer(this,0,max_client_timeout_,reschedule);
	ACE_SET_BITS(this->mask_,ACE_Event_Handler::READ_MASK);
	return 0;
}

template <ACE_SYNCH_DECL, class TIME_POLICY> void
ACE_Module<ACE_SYNCH_USE, TIME_POLICY>::writer (ACE_Task<ACE_SYNCH_USE, TIME_POLICY> *q,
                                   int flags /* = M_DELETE_WRITER */)
{
  ACE_TRACE ("ACE_Module<ACE_SYNCH_USE, TIME_POLICY>::writer");

  // Close and maybe delete old writer
  this->close_i (1, flags);

  this->q_pair_[1] = q;

  if (q != 0)
    {
      ACE_CLR_BITS (q->flags_, ACE_Task_Flags::ACE_READER);
      // Set the q's module pointer to point to us.
      q->mod_ = this;
    }

  // Don't allow the caller to change the reader status.
  ACE_SET_BITS (flags_, (flags & M_DELETE_WRITER));
}

ACE_BEGIN_VERSIONED_NAMESPACE_DECL

// Flags are file status flags to turn on.

int
ACE::set_flags (ACE_HANDLE handle, int flags)
{
  ACE_TRACE ("ACE::set_flags");
#if defined (ACE_LACKS_FCNTL)
  switch (flags)
    {
    case ACE_NONBLOCK:
      // nonblocking argument (1)
      // blocking:            (0)
      {
        int nonblock = 1;
        return ACE_OS::ioctl (handle, FIONBIO, &nonblock);
      }
    default:
      ACE_NOTSUP_RETURN (-1);
    }
#else
  int val = ACE_OS::fcntl (handle, F_GETFL, 0);

  if (val == -1)
    return -1;

  // Turn on flags.
  ACE_SET_BITS (val, flags);

  if (ACE_OS::fcntl (handle, F_SETFL, val) == -1)
    return -1;
  else
    return 0;
#endif /* ACE_LACKS_FCNTL */
}

//.........这里部分代码省略.........
          {
            int n = ACE_OS::atoi (getopt.opt_arg ());
            // I'm assuming 0 means unlimited, so just use whatever the
            // user provides.  Seems to work okay on Solaris 5.8.
            if (IP_MAX_MEMBERSHIPS == 0)
              this->groups_ = n;
            else
              this->groups_ = ACE_MIN (ACE_MAX (n, MCT_MIN_GROUPS),
                                       IP_MAX_MEMBERSHIPS);
            break;
          }
        case 'd':
          this->debug_ = 1;
          break;
        case 'r':
          {
            ACE_TCHAR *c = getopt.opt_arg ();
            if (ACE_OS::strcasecmp (c, ACE_TEXT ("CONSUMER")) == 0)
              this->role_ = CONSUMER;
            else if (ACE_OS::strcasecmp (c, ACE_TEXT ("PRODUCER")) == 0)
              this->role_ = PRODUCER;
            else
              {
                help = 1;
                retval = -1;
              }
          }
          break;
        case 'm':
          {
            //@todo add back OPT_BINDADDR_NO...
            ACE_TCHAR *c = getopt.opt_arg ();
            if (ACE_OS::strcasecmp (c, ACE_TEXT ("OPT_BINDADDR_YES")) == 0)
              ACE_SET_BITS (this->sdm_opts_,
                            ACE_SOCK_Dgram_Mcast::OPT_BINDADDR_YES);
            else if (ACE_OS::strcasecmp (c, ACE_TEXT ("OPT_BINDADDR_NO")) == 0)
              ACE_CLR_BITS (this->sdm_opts_,
                            ACE_SOCK_Dgram_Mcast::OPT_BINDADDR_YES);
            else if (ACE_OS::strcasecmp (c, ACE_TEXT ("DEFOPT_BINDADDR")) == 0)
              {
                ACE_CLR_BITS (this->sdm_opts_,
                              ACE_SOCK_Dgram_Mcast::OPT_BINDADDR_YES);
                ACE_SET_BITS (this->sdm_opts_,
                              ACE_SOCK_Dgram_Mcast::DEFOPT_BINDADDR);
              }
            else if (ACE_OS::strcasecmp (c, ACE_TEXT ("OPT_NULLIFACE_ALL")) == 0)
              ACE_SET_BITS (this->sdm_opts_,
                            ACE_SOCK_Dgram_Mcast::OPT_NULLIFACE_ALL);
            else if (ACE_OS::strcasecmp (c, ACE_TEXT ("OPT_NULLIFACE_ONE")) == 0)
              ACE_CLR_BITS (this->sdm_opts_,
                            ACE_SOCK_Dgram_Mcast::OPT_NULLIFACE_ALL);
            else if (ACE_OS::strcasecmp (c, ACE_TEXT ("DEFOPT_NULLIFACE")) == 0)
              {
                ACE_CLR_BITS (this->sdm_opts_,
                              ACE_SOCK_Dgram_Mcast::OPT_NULLIFACE_ALL);
                ACE_SET_BITS (this->sdm_opts_,
                              ACE_SOCK_Dgram_Mcast::DEFOPT_NULLIFACE);
              }
            else if (ACE_OS::strcasecmp (c, ACE_TEXT ("DEFOPTS")) == 0)
              this->sdm_opts_ = ACE_SOCK_Dgram_Mcast::DEFOPTS;
            else
              {
                help = 1;
                retval = -1;
              }
          }

int
ACE_TkReactor::register_handler_i (ACE_HANDLE handle,
                                   ACE_Event_Handler *handler,
                                   ACE_Reactor_Mask mask)
{
  ACE_TRACE ("ACE_TkReactor::register_handler_i");

  int result = ACE_Select_Reactor::register_handler_i (handle,
                                                       handler, mask);
  if (result == -1)
    return -1;

  int condition = 0;

#if !defined ACE_WIN32
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::READ_MASK))
    ACE_SET_BITS (condition, TK_READABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::WRITE_MASK))
    ACE_SET_BITS (condition, TK_WRITABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::EXCEPT_MASK))
    ACE_SET_BITS (condition, TK_EXCEPTION);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::ACCEPT_MASK))
    ACE_SET_BITS (condition, TK_READABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::CONNECT_MASK)){
      ACE_SET_BITS (condition, TK_READABLE); // connected, you may write
      ACE_SET_BITS (condition, TK_WRITABLE);  // connected, you have data/err
  }
#else
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::READ_MASK))
    ACE_SET_BITS (condition, TK_READABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::WRITE_MASK))
    ACE_SET_BITS (condition, TK_WRITABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::EXCEPT_MASK))
    ACE_NOTSUP_RETURN(-1);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::ACCEPT_MASK))
    ACE_SET_BITS (condition, TK_READABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::CONNECT_MASK)){
      ACE_SET_BITS (condition, TK_READABLE); // connected, you may write
      ACE_SET_BITS (condition, TK_WRITABLE);  // connected, you have data/err
  }
#endif /* !ACE_WIN32 */

  if (condition != 0)
    {
      ACE_TkReactorID *TkID = this->ids_;

      while(TkID)
        {
          if (TkID->handle_ == handle)
            {
              ::Tk_DeleteFileHandler (TkID->handle_);

              ACE_TkReactor_Input_Callback *callback;
              ACE_NEW_RETURN (callback,
                              ACE_TkReactor_Input_Callback,
                              -1);
              callback->reactor_ = this;
              callback->handle_ = handle;
              ::Tk_CreateFileHandler ((int) handle,
                                      condition,
                                      InputCallbackProc,
                                      (ClientData) callback);
              return 0;
            }
          else
            TkID = TkID->next_;
        }

      ACE_NEW_RETURN (TkID,
                      ACE_TkReactorID,
                      -1);
      TkID->next_ = this->ids_;
      TkID->handle_ = handle;
      ACE_TkReactor_Input_Callback *callback;
      ACE_NEW_RETURN (callback,
                      ACE_TkReactor_Input_Callback,
                      -1);
      callback->reactor_ = this;
      callback->handle_ = handle;

      ::Tk_CreateFileHandler ((int) handle,
                              condition,
                              InputCallbackProc,
                              (ClientData) callback);
      this->ids_ = TkID;
    }
  return 0;
}