C++ (Cpp) splaytree_alloc Examples

Example #1

File: scamper_task.c Project: vbajpai/scamper-cvs-20141101

int scamper_task_init(void)
{
  if((tx_ip = splaytree_alloc(tx_ip_cmp)) == NULL)
    return -1;
  if((tx_nd = splaytree_alloc(tx_nd_cmp)) == NULL)
    return -1;
  if((sniff = dlist_alloc()) == NULL)
    return -1;
  return 0;
}

Example #2

File: scamper_addr2mac.c Project: shinglee/test

int scamper_addr2mac_init()
{
  if((tree = splaytree_alloc((splaytree_cmp_t)addr2mac_cmp)) == NULL)
    {
      return -1;
    }

  if(scamper_option_noinitndc() != 0)
    return 0;

#ifdef HAVE_BSD_ARPCACHE
  if(addr2mac_init_bsd() != 0)
    {
      return -1;
    }
#endif

#ifdef __linux__
  if(addr2mac_init_linux() != 0)
    {
      return -1;
    }
#endif

#ifdef _WIN32
  if(addr2mac_init_win32() != 0)
    {
      return -1;
    }
#endif

  return 0;
}

Example #3

File: scamper_outfiles.c Project: shinglee/test

int scamper_outfiles_init(char *def_filename, char *def_type)
{
  if((outfiles = splaytree_alloc(outfile_cmp)) == NULL)
    {
      return -1;
    }

  if(outfile_opendef(def_filename, def_type) != 0)
    {
      return -1;
    }

  return 0;
}

Example #4

File: scamper_fds.c Project: shinglee/test

/*
 * scamper_fds_init
 *
 * setup the global data structures necessary for scamper to manage a set of
 * file descriptors
 */
int scamper_fds_init()
{
#ifdef HAVE_GETDTABLESIZE
  scamper_debug(__func__, "fd table size: %d", getdtablesize());
#endif

#ifdef HAVE_POLL
  pollfunc = fds_poll;
#endif

#ifdef HAVE_KQUEUE
  if(scamper_option_kqueue())
    {
      pollfunc = fds_kqueue;
      if(fds_kqueue_init() != 0)
	return -1;
    }
#endif

#ifdef HAVE_EPOLL
  if(scamper_option_epoll())
    {
      pollfunc = fds_epoll;
      if(fds_epoll_init() != 0)
	return -1;
    }
#endif

  if(scamper_option_select() || pollfunc == NULL)
    pollfunc = fds_select;

  if((fd_list     = alloc_list("fd_list")) == NULL ||
     (read_fds    = alloc_list("read_fds"))   == NULL ||
     (read_queue  = alloc_list("read_queue"))  == NULL ||
     (write_fds   = alloc_list("write_fds"))  == NULL ||
     (write_queue = alloc_list("write_queue")) == NULL ||
     (refcnt_0    = alloc_list("refcnt_0"))  == NULL)
    {
      return -1;
    }

  if((fd_tree = splaytree_alloc(fd_cmp)) == NULL)
    {
      printerror(errno, strerror, __func__, "alloc fd tree failed");
      return -1;
    }

  planetlab = scamper_option_planetlab();
  return 0;
}

Example #5

File: scamper_firewall.c Project: shinglee/test

int scamper_firewall_init(char *opt)
{
  if((entries = splaytree_alloc(firewall_entry_cmp)) == NULL)
    {
      printerror(errno, strerror, __func__, "could not create entries tree");
      return -1;
    }

#if defined(HAVE_IPFW)
  return ipfw_init();
#else
  return 0;
#endif
}

Example #6

File: sc_tracediff.c Project: mami-project/tracebox

int main(int argc, char *argv[])
{
  scamper_file_t *file[2];
  scamper_file_filter_t *filter;
  scamper_trace_t *trace;
  tracepair_t *pair, fm;
  uint16_t type = SCAMPER_FILE_OBJ_TRACE;
  char buf[256];
  int i, filec_open;

#ifdef _WIN32
  WSADATA wsaData;
  WSAStartup(MAKEWORD(2,2), &wsaData);
#endif

  if(check_options(argc, argv) != 0)
    goto err;

  if((filter = scamper_file_filter_alloc(&type, 1)) == NULL)
    {
      fprintf(stderr, "could not allocate filter\n");
      goto err;
    }

  memset(file, 0, sizeof(file));
  for(i=0; i<filec; i++)
    {
      if((file[i] = scamper_file_open(files[i], 'r', NULL)) == NULL)
	{
	  fprintf(stderr, "could not open %s\n", files[i]);
	  goto err;
	}
    }
  filec_open = filec;

  if((pairs = splaytree_alloc(tracepair_cmp)) == NULL)
    {
      fprintf(stderr, "could not alloc tracepair tree\n");
      goto err;
    }
  splaytree_onremove(pairs, (splaytree_onremove_t)tracepair_onremove);

  while(filec_open != 0)
    {
      for(i=0; i<filec; i++)
	{
	  if(file[i] == NULL)
	    continue;

	  if(scamper_file_read(file[i], filter, &type, (void *)&trace) != 0)
	    {
	      fprintf(stderr, "could not read from %s\n", files[i]);
	      goto err;
	    }

	  if(trace == NULL)
	    {
	      filec_open--;
	      scamper_file_close(file[i]);
	      continue;
	    }
	  assert(type == SCAMPER_FILE_OBJ_TRACE);

	  fm.tracec = 1;
	  fm.traces[0] = trace;

	  if((pair = splaytree_find(pairs, &fm)) == NULL)
	    {
	      if((pair = malloc_zero(sizeof(tracepair_t))) == NULL)
		goto err;
	      pair->traces[i] = trace;
	      pair->tracec = 1;
	      if((pair->node = splaytree_insert(pairs, pair)) == NULL)
		goto err;
	    }
	  else
	    {
	      if(pair->traces[i] != NULL)
		{
		  fprintf(stderr, "repeated trace for %s\n",
			  scamper_addr_tostr(trace->dst, buf, sizeof(buf)));
		  goto err;
		}
	      pair->traces[i] = trace;
	      pair->tracec++;
	    }

	  if(pair->tracec != filec)
	    continue;

	  splaytree_remove_node(pairs, pair->node);
	  tracepair_process(pair);
	  tracepair_free(pair);
	}
    }

  return 0;

 err:
  return -1;
}