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path: root/examples/ASX/UPIPE_Event_Server/Options.cpp
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// $Id$

#include "ace/Get_Opt.h"
#include "ace/Log_Msg.h"
#include "ace/OS_NS_Thread.h"
#include "ace/OS_NS_stdio.h"
#if defined (ACE_HAS_TRACE)
# include "ace/OS_NS_strings.h"
#endif /* ACE_HAS_TRACE */

#include "Options.h"

ACE_RCSID(UPIPE_Event_Server, Options, "$Id$")

#if defined (ACE_HAS_THREADS)

Options::Options (void)
		 : thr_count_ (4),
		   t_flags_ (THR_DETACHED),
		   high_water_mark_ (8 * 1024),
		   low_water_mark_ (1024),
		   message_size_ (128),
		   initial_queue_length_ (0),
		   iterations_ (100000),
		   debugging_ (0),
		   verbosity_ (0),
		   consumer_port_ (ACE_TEXT ("-p 10000")),
		   supplier_port_ (ACE_TEXT ("-p 10001")),
		   consumer_file_ (ACE_TEXT ("-f/tmp/conupipe")),
		   supplier_file_ (ACE_TEXT ("-f/tmp/supupipe"))
{
}

Options::~Options (void)
{
}

void Options::print_results (void)
{
  ACE_Profile_Timer::ACE_Elapsed_Time et;
  this->itimer_.elapsed_time (et);

#if defined (ACE_HAS_PRUSAGE_T)
  prusage_t rusage;
  this->itimer_.get_rusage (rusage);

  if (options.verbose ())
    {
      ACE_OS::printf ("final concurrency hint = %d\n", ACE_OS::thr_getconcurrency ());
      ACE_OS::printf ("%8d = lwpid\n"
		"%8d = lwp count\n"
		"%8d = minor page faults\n"
		"%8d = major page faults\n"
		"%8d = input blocks\n"
		"%8d = output blocks\n"
		"%8d = messages sent\n"
		"%8d = messages received\n"
		"%8d = signals received\n"
		"%8ds, %dms = wait-cpu (latency) time\n"		
		"%8ds, %dms = user lock wait sleep time\n"
		"%8ds, %dms = all other sleep time\n"
		"%8d = voluntary context switches\n"
		"%8d = involuntary context switches\n"
		"%8d = system calls\n"
		"%8d = chars read/written\n",
		(int) rusage.pr_lwpid,
		(int) rusage.pr_count,
		(int) rusage.pr_minf,
		(int) rusage.pr_majf,
		(int) rusage.pr_inblk,
		(int) rusage.pr_oublk,
		(int) rusage.pr_msnd,
		(int) rusage.pr_mrcv,
		(int) rusage.pr_sigs,
		(int) rusage.pr_wtime.tv_sec, (int) rusage.pr_wtime.tv_nsec / 1000000,
		(int) rusage.pr_ltime.tv_sec, (int) rusage.pr_ltime.tv_nsec / 1000000,
		(int) rusage.pr_slptime.tv_sec, (int) rusage.pr_slptime.tv_nsec / 1000000,
		(int) rusage.pr_vctx,
		(int) rusage.pr_ictx,
		(int) rusage.pr_sysc,
		(int) rusage.pr_ioch);
    }
#endif /* ACE_HAS_PRUSAGE_T */

  ACE_OS::printf ("---------------------\n"
	    "real time   = %.3f\n"
	    "user time   = %.3f\n"
	    "system time = %.3f\n"
	    "---------------------\n",
	    et.real_time, et.user_time, et.system_time);
}

// Manages the options.
Options options;

void
Options::parse_args (int argc, ACE_TCHAR *argv[])
{
  ACE_LOG_MSG->open (argv[0]);

  ACE_Get_Arg_Opt<ACE_TCHAR> getopt (argc, argv, ACE_TEXT ("C:c:bdH:i:L:l:M:nS:s:t:T:v"));
  int c;

  while ((c = getopt ()) != -1)
    switch (c)
      {
      case 'b':
	this->t_flags (THR_BOUND);
	break;
      case 'C':
	this->consumer_file (getopt.opt_arg ());
	break;
      case 'c':
	this->consumer_port (getopt.opt_arg ());
	break;
      case 'd':
	this->debugging_ = 1;
	break;
      case 'H':
	this->high_water_mark (ACE_OS::atoi (getopt.opt_arg ()));
	break;
      case 'i':
	this->iterations (ACE_OS::atoi (getopt.opt_arg ()));
	break;
      case 'L':
	this->low_water_mark (ACE_OS::atoi (getopt.opt_arg ()));
	break;
      case 'l':
	this->initial_queue_length (ACE_OS::atoi (getopt.opt_arg ()));
	break;
      case 'M':
	this->message_size (ACE_OS::atoi (getopt.opt_arg ()));
	break;
      case 'n':
	this->t_flags (THR_NEW_LWP);
	break;
      case 'S':
	this->supplier_file (getopt.opt_arg ());
	break;
      case 's':
	this->supplier_port (getopt.opt_arg ());
	break;
      case 'T':
#if defined (ACE_HAS_TRACE)
	if (ACE_OS::strcasecmp (getopt.opt_arg (), ACE_TEXT ("ON")) == 0)
	  ACE_Trace::start_tracing ();
	else if (ACE_OS::strcasecmp (getopt.opt_arg (), ACE_TEXT ("OFF")) == 0)
	  ACE_Trace::stop_tracing ();
#endif /* ACE_HAS_TRACE */
	break;
      case 't':
	this->thr_count (ACE_OS::atoi (getopt.opt_arg ()));
	break;
      case 'v':
	this->verbosity_ = 1;
	break;
      default:
	::fprintf (stderr, "%s\n"
		   "\t[-b] (THR_BOUND)\n"
		   "\t[-C consumer file]\n"
		   "\t[-c consumer port]\n"
		   "\t[-d] (enable debugging)\n"
		   "\t[-H high water mark]\n"
		   "\t[-i number of test iterations]\n"
		   "\t[-L low water mark]\n"
		   "\t[-M] message size \n" 
		   "\t[-n] (THR_NEW_LWP)\n" 
		   "\t[-q max queue size]\n"
		   "\t[-S supplier file]\n"
		   "\t[-s supplier port]\n"
		   "\t[-t number of threads]\n"
		   "\t[-v] (verbose) \n",
		   ACE_TEXT_TO_CHAR_IN (argv[0]));
	::exit (1);
	/* NOTREACHED */
	break;
      }

  // HACK! This needs to be done to avoid the mismatch from ACE_LIB_TEXT
  // in ACE_SIZE_T_FORMAT_SPECIFIER to narrow-char on wide-char builds.
  // It only works because it's at the end of the file.
# if defined (ACE_LIB_TEXT)
#  undef ACE_LIB_TEXT
# endif
# define ACE_LIB_TEXT(X) X
  if (this->verbose ())
    ACE_OS::printf ("%8d = initial concurrency hint\n"
	      ACE_SIZE_T_FORMAT_SPECIFIER " = total iterations\n"
	      ACE_SIZE_T_FORMAT_SPECIFIER " = thread count\n"
	      ACE_SIZE_T_FORMAT_SPECIFIER " = low water mark\n"
	      ACE_SIZE_T_FORMAT_SPECIFIER " = high water mark\n"
	      ACE_SIZE_T_FORMAT_SPECIFIER " = message_size\n"
	      ACE_SIZE_T_FORMAT_SPECIFIER " = initial queue length\n"
	      "%8d = THR_BOUND\n"
	      "%8d = THR_NEW_LWP\n",
	      ACE_OS::thr_getconcurrency (),
	      this->iterations (),
	      this->thr_count (),
	      this->low_water_mark (),
	      this->high_water_mark (),
	      this->message_size (),
	      this->initial_queue_length (),
	      (this->t_flags () & THR_BOUND) != 0,
	      (this->t_flags () & THR_NEW_LWP) != 0);
}

#endif /* ACE_HAS_THREADS */