#include "ace/OS_NS_string.h"
#include "ace/Truncate.h"
#include "Event_Analyzer.h"


#if defined (ACE_HAS_THREADS)

int
Event_Analyzer::open (void *)
{
  return 0;
}

int
Event_Analyzer::close (u_long)
{
  return 0;
}

int
Event_Analyzer::control (ACE_Message_Block *mb)
{
  ACE_IO_Cntl_Msg *ioc = (ACE_IO_Cntl_Msg *) mb->rd_ptr ();
  ACE_IO_Cntl_Msg::ACE_IO_Cntl_Cmds cmd;

  switch (cmd = ioc->cmd ())
    {
    case ACE_IO_Cntl_Msg::SET_LWM:
    case ACE_IO_Cntl_Msg::SET_HWM:
      this->water_marks (cmd, *(size_t *) mb->cont ()->rd_ptr ());
      break;
    default:
      break;
    }
  return 0;
}

int
Event_Analyzer::put (ACE_Message_Block *mb, ACE_Time_Value *)
{
  if (mb->msg_type () == ACE_Message_Block::MB_IOCTL)
    this->control (mb);

  return this->put_next (mb);
}

int
Event_Analyzer::init (int, ACE_TCHAR *[])
{
  return 0;
}

int
Event_Analyzer::fini ()
{
  return 0;
}

int
Event_Analyzer::info (ACE_TCHAR **strp, size_t length) const
{
  const ACE_TCHAR *module_name = this->name ();

  if (*strp == 0 && (*strp = ACE_OS::strdup (module_name)) == 0)
    return -1;
  else
    ACE_OS::strncpy (*strp, module_name, length);

  return ACE_Utils::truncate_cast<int> (ACE_OS::strlen (module_name));
}

#endif /* ACE_HAS_THREADS */