示例#1
0
void iopause(iopause_fd *x,unsigned int len,struct taia *deadline,struct taia *stamp)
{
  struct taia t;
  int millisecs;
  double d;
  int i;

  if (taia_less(deadline,stamp))
    millisecs = 0;
  else {
    t = *stamp;
    taia_sub(&t,deadline,&t);
    d = taia_approx(&t);
    if (d > 1000.0) d = 1000.0;
    millisecs = d * 1000.0 + 20.0;
  }

  for (i = 0;i < len;++i)
    x[i].revents = 0;

#ifdef IOPAUSE_POLL

  poll(x,len,millisecs);
  /* XXX: some kernels apparently need x[0] even if len is 0 */
  /* XXX: how to handle EAGAIN? are kernels really this dumb? */
  /* XXX: how to handle EINVAL? when exactly can this happen? */

#else
{

  struct timeval tv;
  fd_set rfds;
  fd_set wfds;
  int nfds;
  int fd;

  FD_ZERO(&rfds);
  FD_ZERO(&wfds);

  nfds = 1;
  for (i = 0;i < len;++i) {
    fd = x[i].fd;
    if (fd < 0) continue;
    if (fd >= 8 * sizeof(fd_set)) continue; /*XXX*/

    if (fd >= nfds) nfds = fd + 1;
    if (x[i].events & IOPAUSE_READ) FD_SET(fd,&rfds);
    if (x[i].events & IOPAUSE_WRITE) FD_SET(fd,&wfds);
  }

  tv.tv_sec = millisecs / 1000;
  tv.tv_usec = 1000 * (millisecs % 1000);

  if (select(nfds,&rfds,&wfds,(fd_set *) 0,&tv) <= 0)
    return;
    /* XXX: for EBADF, could seek out and destroy the bad descriptor */

  for (i = 0;i < len;++i) {
    fd = x[i].fd;
    if (fd < 0) continue;
    if (fd >= 8 * sizeof(fd_set)) continue; /*XXX*/

    if (x[i].events & IOPAUSE_READ)
      if (FD_ISSET(fd,&rfds)) x[i].revents |= IOPAUSE_READ;
    if (x[i].events & IOPAUSE_WRITE)
      if (FD_ISSET(fd,&wfds)) x[i].revents |= IOPAUSE_WRITE;
  }

}
#endif

}
示例#2
0
文件: sv.c 项目: emuikernel/WNR2000v4
int sv_main(int argc, char **argv)
{
	unsigned opt;
	unsigned i, want_exit;
	char *x;

	for (i = strlen(*argv); i; --i)
		if ((*argv)[i-1] == '/')
			break;
	*argv += i;
	service = argv;
	services = 1;
	if ((x = getenv("SVDIR"))) varservice = x;
	if ((x = getenv("SVWAIT"))) waitsec = xatoul(x);
	/* TODO: V can be handled internally by getopt_ulflags */
	opt = getopt32(argc, argv, "w:vV", &x);
	if (opt & 1) waitsec = xatoul(x);
	if (opt & 2) verbose = 1;
	if (opt & 4) usage();
	if (!(action = *argv++)) usage();
	--argc;
	service = argv; services = argc;
	if (!*service) usage();

	taia_now(&tnow); tstart = tnow;
	if ((curdir = open_read(".")) == -1)
		fatal_cannot("open current directory");

	act = &control; acts = "s";
	if (verbose) cbk = &check;
	switch (*action) {
	case 'x': case 'e':
		acts = "x"; break;
	case 'X': case 'E':
		acts = "x"; kll = 1; cbk = &check; break;
	case 'D':
		acts = "d"; kll = 1; cbk = &check; break;
	case 'T':
		acts = "tc"; kll = 1; cbk = &check; break;
	case 'c':
		if (!str_diff(action, "check")) {
			act = 0;
			acts = "c";
			cbk = &check;
			break;
		}
	case 'u': case 'd': case 'o': case 't': case 'p': case 'h':
	case 'a': case 'i': case 'k': case 'q': case '1': case '2':
		action[1] = 0; acts = action; break;
	case 's':
		if (!str_diff(action, "shutdown")) {
			acts = "x";
			cbk = &check;
			break;
		}
		if (!str_diff(action, "start")) {
			acts = "u";
			cbk = &check;
			break;
		}
		if (!str_diff(action, "stop")) {
			acts = "d";
			cbk = &check;
			break;
		}
		act = &status; cbk = 0; break;
	case 'r':
		if (!str_diff(action, "restart")) {
			acts = "tcu";
			cbk = &check;
			break;
		}
		usage();
	case 'f':
		if (!str_diff(action, "force-reload"))
			{ acts = "tc"; kll = 1; cbk = &check; break; }
		if (!str_diff(action, "force-restart"))
			{ acts = "tcu"; kll = 1; cbk = &check; break; }
		if (!str_diff(action, "force-shutdown"))
			{ acts = "x"; kll = 1; cbk = &check; break; }
		if (!str_diff(action, "force-stop"))
			{ acts = "d"; kll = 1; cbk = &check; break; }
	default:
		usage();
	}

	servicex = service;
	for (i = 0; i < services; ++i) {
		if ((**service != '/') && (**service != '.')) {
			if ((chdir(varservice) == -1) || (chdir(*service) == -1)) {
				fail("cannot change to service directory");
				*service = 0;
			}
		} else if (chdir(*service) == -1) {
			fail("cannot change to service directory");
			*service = 0;
		}
		if (*service) if (act && (act(acts) == -1)) *service = 0;
		if (fchdir(curdir) == -1) fatal_cannot("change to original directory");
		service++;
	}

	if (*cbk)
		for (;;) {
			taia_sub(&tdiff, &tnow, &tstart);
			service = servicex; want_exit = 1;
			for (i = 0; i < services; ++i, ++service) {
				if (!*service) continue;
				if ((**service != '/') && (**service != '.')) {
					if ((chdir(varservice) == -1) || (chdir(*service) == -1)) {
						fail("cannot change to service directory");
						*service = 0;
					}
				} else if (chdir(*service) == -1) {
					fail("cannot change to service directory");
					*service = 0;
				}
				if (*service) { if (cbk(acts) != 0) *service = 0; else want_exit = 0; }
				if (*service && taia_approx(&tdiff) > waitsec) {
					kll ? printf(KILL) : printf(TIMEOUT);
					if (svstatus_get() > 0) { svstatus_print(*service); ++rc; }
					puts(""); /* will also flush the output */
					if (kll) control("k");
					*service = 0;
				}
				if (fchdir(curdir) == -1)
					fatal_cannot("change to original directory");
			}
			if (want_exit) break;
			usleep(420000);
			taia_now(&tnow);
		}
	return rc > 99 ? 99 : rc;
}
示例#3
0
int main(int argc, char **argv) {
  unsigned int i, done;
  char *x;

  progname =*argv;
  for (i =str_len(*argv); i; --i) if ((*argv)[i -1] == '/') break;
  *argv +=i;
  optprogname =progname =*argv;
  service =argv;
  services =1;
  lsb =(str_diff(progname, "sv"));
  if ((x =env_get("SVDIR"))) varservice =x;
  if ((x =env_get("SVWAIT"))) scan_ulong(x, &wait);
  while ((i =getopt(argc, (const char* const*)argv, "w:vV")) != opteof) {
    switch(i) {
    case 'w': scan_ulong(optarg, &wait);
    case 'v': verbose =1; break;
    case 'V': strerr_warn1(VERSION, 0);
    case '?': usage();
    }
  }
  argv +=optind; argc -=optind;
  if (!(action =*argv++)) usage(); --argc;
  if (!lsb) { service =argv; services =argc; }
  if (!*service) usage();

  taia_now(&tnow); tstart =tnow;
  if ((curdir =open_read(".")) == -1)
    fatal("unable to open current directory");

  act =&control; acts ="s";
  if (verbose) cbk =&check;
  switch (*action) {
  case 'x': case 'e':
    acts ="x"; break;
  case 'X': case 'E':
    acts ="x"; kll =1; cbk =&check; break;
  case 'D':
    acts ="d"; kll =1; cbk =&check; break;
  case 'T':
    acts ="tc"; kll =1; cbk =&check; break;
  case 'c':
    if (!str_diff(action, "check")) { act =0; acts ="C"; cbk =&check; break; }
  case 'u': case 'd': case 'o': case 't': case 'p': case 'h':
  case 'a': case 'i': case 'k': case 'q': case '1': case '2':
    action[1] =0; acts =action; break;
  case 's':
    if (!str_diff(action, "shutdown")) { acts ="x"; cbk =&check; break; }
    if (!str_diff(action, "start")) { acts ="u"; cbk =&check; break; }
    if (!str_diff(action, "stop")) { acts ="d"; cbk =&check; break; }
    if (lsb && str_diff(action, "status")) usage();
    act =&status; cbk =0; break;
  case 'r':
    if (!str_diff(action, "restart")) { acts ="tcu"; cbk =&check; break; }
    usage();
  case 'f':
    if (!str_diff(action, "force-reload"))
      { acts ="tc"; kll =1; cbk =&check; break; }
    if (!str_diff(action, "force-restart"))
      { acts ="tcu"; kll =1; cbk =&check; break; }
    if (!str_diff(action, "force-shutdown"))
      { acts ="x"; kll =1; cbk =&check; break; }
    if (!str_diff(action, "force-stop"))
      { acts ="d"; kll =1; cbk =&check; break; }
  default:
    usage();
  }

  servicex =service;
  for (i =0; i < services; ++i) {
    if ((**service != '/') && (**service != '.') && **service &&
        ((*service)[str_len(*service) -1] != '/')) {
      if ((chdir(varservice) == -1) || (chdir(*service) == -1)) {
        fail("unable to change to service directory");
        *service =0;
      }
    }
    else
      if (chdir(*service) == -1) {
        fail("unable to change to service directory");
        *service =0;
      }
    if (*service) if (act && (act(acts) == -1)) *service =0;
    if (fchdir(curdir) == -1) fatal("unable to change to original directory");
    service++;
  }

  if (*cbk)
    for (;;) {
      taia_sub(&tdiff, &tnow, &tstart);
      service =servicex; done =1;
      for (i =0; i < services; ++i, ++service) {
        if (!*service) continue;
        if ((**service != '/') && (**service != '.')) {
          if ((chdir(varservice) == -1) || (chdir(*service) == -1)) {
            fail("unable to change to service directory");
            *service =0;
          }
        }
        else
          if (chdir(*service) == -1) {
            fail("unable to change to service directory");
            *service =0;
          }
        if (*service) { if (cbk(acts) != 0) *service =0; else done =0; }
        if (*service && taia_approx(&tdiff) > wait) {
          kll ? outs(KILL) : outs(TIMEOUT);
          if (svstatus_get() > 0) { svstatus_print(*service); ++rc; }
          flush("\n");
          if (kll) control("k");
          *service =0;
        }
        if (fchdir(curdir) == -1)
          fatal("unable to change to original directory");
      }
      if (done) break;
      usleep(420000);
      taia_now(&tnow);
    }
  return(rc > 99 ? 99 : rc);
}
示例#4
0
int main(int argc, char **argv)
{
  kumy_file_t *kumy;
  miniseed_file_t *mseed[KUMY_FILE_CHANNELS];
  int32_t frame[KUMY_FILE_CHANNELS];
  uint64_t frames, l, frames_per_file, frames_total, frame_count = 0;
  int i;
  char oname[1024], folder[1024];
  uint32_t sample_rate, seconds_per_file;
  int percent = 0, old_percent = -1;
  int compression = 1, show_progress = 1;
  char *infile = 0;

  struct taia start_time; /* 1871 */
  struct taia stop_time;  /* 1951 */
  struct taia sync_time;  /* 2031 */
  struct taia skew_time;  /* 2111 */

  struct caltime ct;
  struct taia tt, dt;

  program = argv[0];
  parse_options(&argc, &argv, OPTIONS(
    FLAG('n', "no-compression", compression, 0),
    FLAG('q', "quiet", show_progress, 0),
    FLAG_CALLBACK('h', "help", usage)
  ));

  if (argc < 2) {
    usage(0, 0, 0);
  }

  infile = argv[1];
  if (!(kumy = kumy_file_open(infile))) {
    fprintf(stderr, "Invalid file: %s.\n", infile);
    return -1;
  }

  parse_text_date(&start_time, kumy->text_header[0].content + 1871);
  parse_text_date(&stop_time,  kumy->text_header[0].content + 1951);
  parse_text_date(&sync_time,  kumy->text_header[0].content + 2031);
  parse_text_date(&skew_time,  kumy->text_header[0].content + 2111);

  sample_rate = 1000000 / kumy->binary_header[0].sample_interval;

  if (sample_rate <= 250) {
    seconds_per_file = 86400;
  } else if (sample_rate <= 500) {
    seconds_per_file = 43200;
  } else if (sample_rate <= 1000) {
    seconds_per_file = 21600;
  } else if (sample_rate <= 2000) {
    seconds_per_file = 10800;
  } else {
    seconds_per_file = 5400;
  }

  frames_per_file = sample_rate * seconds_per_file;
  frames_total = kumy->binary_header[0].num_samples;

  caltime_utc(&ct, &start_time.sec, 0, 0);
  ct.hour = 0;
  ct.minute = 0;
  ct.second = 0;
  caltime_tai(&ct, &tt.sec);
  tt.nano = tt.atto = 0;

  while (!taia_less(&start_time, &tt)) {
    tt.sec.x += seconds_per_file;
  }

  taia_sub(&dt, &tt, &start_time);
  frames = taia_approx(&dt) / seconds_per_file * frames_per_file;

  l = last('.', infile);
  if (l == -1 || l >= sizeof(folder)) return -1;

  /* Create folder. */
  copy(folder, l, infile);
  folder[l] = 0;
  mkdir_p(folder);

  for (i = 0; i < KUMY_FILE_CHANNELS; ++i) {
    caltime_utc(&ct, &start_time.sec, 0, 0);
    snprintf(oname, sizeof(oname), "%s/%lld.%02lld.%02lld.%02lld.%02lld.%02lld.%s.seed",
      folder, (long long)ct.date.year, (long long)ct.date.month, (long long)ct.date.day, (long long)ct.hour, (long long)ct.minute, (long long)ct.second, channel_names[i]);

    if (!(mseed[i] = miniseed_file_create((char*)oname))) {
      fprintf(stderr, "Invalid file: %s.\n", oname);
      return -1;
    }
    miniseed_file_set_sample_rate(mseed[i], sample_rate);
    miniseed_file_set_start_time(mseed[i], &start_time);
    miniseed_file_set_info(mseed[i], "OBS", "DE", channel_names[i], "K");
    miniseed_file_set_compression(mseed[i], compression);
  }

  while (kumy_file_read_int_frame(kumy, frame) >= 0) {
    if (frames == 0) {
      /* Create new files.*/
      for (i = 0; i < KUMY_FILE_CHANNELS; ++i) {
        miniseed_file_close(mseed[i]);
        caltime_utc(&ct, &tt.sec, 0, 0);
        snprintf(oname, sizeof(oname), "%s/%lld.%02lld.%02lld.%02lld.%02lld.%02lld.%s.seed",
          folder, (long long)ct.date.year, (long long)ct.date.month, (long long)ct.date.day, (long long)ct.hour, (long long)ct.minute, (long long)ct.second, channel_names[i]);
        if (!(mseed[i] = miniseed_file_create((char*)oname))) {
          fprintf(stderr, "Invalid file: %s.\n", oname);
          return -1;
        }
        miniseed_file_set_sample_rate(mseed[i], sample_rate);
        miniseed_file_set_start_time(mseed[i], &tt);
        miniseed_file_set_info(mseed[i], "OBS", "DE", channel_names[i], "K");
        miniseed_file_set_compression(mseed[i], compression);
      }
      frames = frames_per_file;
      tt.sec.x += seconds_per_file;
    }

    for (i = 0; i < KUMY_FILE_CHANNELS; ++i) {
      miniseed_file_write_int_frame(mseed[i], frame + i);
    }
    if (show_progress && frame_count % 10000 == 0) {
      percent = 100 * frame_count / frames_total;
      if (percent != old_percent) {
        progress(percent, 0);
        old_percent = percent;
      }
    }
    --frames;
    ++frame_count;
  }
  if (show_progress) progress(100, 1);

  kumy_file_close(kumy);
  for (i = 0; i < KUMY_FILE_CHANNELS; ++i) {
    miniseed_file_close(mseed[i]);
  }

  return 0;
}