/*
 * ISO 13818 stream multiplexer
 * Copyright (C) 2001 Convergence Integrated Media GmbH Berlin
 * Author: Oskar Schirmer (oskar@convergence.de)
 */

/*
 * Module:  Global
 * Purpose: Service functions.
 */

#include "global.h"
#include "error.h"

boolean timed_io;
boolean accept_weird_scr;
int global_delta;

#ifdef DEBUG_TIMEPOLL
timepoll logtp [max_timepoll];
long logtpc;
timepoll *ltp;
#endif

/*
int secusec2msec (struct timeval *s)
{
}

void secusec2clockref (struct timeval *s, clockref *d)
{
}

void msec2clockref (int s, clockref *d)
{
}

int clockref2msec (clockref *s)
{
}
*/

int msec_now (void)
{
  static long last;
  static int local_delta;
  struct timeval tv;
  register int now;
  gettimeofday (&tv,NULL);
#ifdef DEBUG_TIMEPOLL
  ltp->tv.tv_sec = tv.tv_sec;
  ltp->tv.tv_usec = tv.tv_usec;
#endif
  if ((tv.tv_sec & (~0x001FFFFFL)) != last) {
    last = tv.tv_sec & (~0x001FFFFFL);
    local_delta += 1000 * 0x00200000L;
  }
  now = (tv.tv_sec & 0x001FFFFFL) * 1000 + tv.tv_usec / 1000 + local_delta;
  warn (LDEB,"msec_now",EGLO,3,0,now);
#ifdef DEBUG_TIMEPOLL
  ltp->cnt_msecnow += 1;
  ltp->msec_now = now + global_delta;
#endif
  return (now + global_delta);
}

void global_init (void)
{
#ifdef DEBUG_TIMEPOLL
  {
    struct timeval tv;
    memset (&logtp[0],0,sizeof(logtp));
    gettimeofday (&tv,NULL);
    logtp[0].usec = tv.tv_usec;
    logtpc = 0;
    ltp = &logtp[0];
  }
#endif
  verbose_level = LWAR;
  global_delta = 0;
  global_delta = - msec_now ();
  timed_io = FALSE;
  accept_weird_scr = FALSE;
}