C++ (Cpp) read_obstack Examples

Example #1

File: incremen.c Project: Distrotech/tar

/* Read incremental snapshot format 2 */
static void
read_incr_db_2 (void)
{
  struct obstack stk;
  char offbuf[INT_BUFSIZE_BOUND (off_t)];

  obstack_init (&stk);

  read_timespec (listed_incremental_stream, &newer_mtime_option);

  for (;;)
    {
      intmax_t i;
      struct timespec mtime;
      dev_t dev;
      ino_t ino;
      bool nfs;
      char *name;
      char *content;
      size_t s;

      if (! read_num (listed_incremental_stream, "nfs", 0, 1, &i))
	return; /* Normal return */

      nfs = i;

      read_timespec (listed_incremental_stream, &mtime);

      if (! read_num (listed_incremental_stream, "dev",
		      TYPE_MINIMUM (dev_t), TYPE_MAXIMUM (dev_t), &i))
	break;
      dev = i;

      if (! read_num (listed_incremental_stream, "ino",
		      TYPE_MINIMUM (ino_t), TYPE_MAXIMUM (ino_t), &i))
	break;
      ino = i;

      if (read_obstack (listed_incremental_stream, &stk, &s))
	break;

      name = obstack_finish (&stk);

      while (read_obstack (listed_incremental_stream, &stk, &s) == 0 && s > 1)
	;
      if (getc (listed_incremental_stream) != 0)
	FATAL_ERROR ((0, 0, _("%s: byte %s: %s"),
		      quotearg_colon (listed_incremental_option),
		      offtostr (ftello (listed_incremental_stream), offbuf),
		      _("Missing record terminator")));

      content = obstack_finish (&stk);
      note_directory (name, mtime, dev, ino, nfs, false, content);
      obstack_free (&stk, content);
    }
  FATAL_ERROR ((0, 0, "%s: %s",
		quotearg_colon (listed_incremental_option),
		_("Unexpected EOF in snapshot file")));
}

Example #2

File: incremen.c Project: jelaas/bifrost-build

/* Read incremental snapshot format 2 */
static void
read_incr_db_2 ()
{
  uintmax_t u;
  struct obstack stk;

  obstack_init (&stk);

  read_timespec (listed_incremental_stream, &newer_mtime_option);

  for (;;)
    {
      struct timespec mtime;
      dev_t dev;
      ino_t ino;
      bool nfs;
      char *name;
      char *content;
      size_t s;

      if (read_num (listed_incremental_stream, 1, &u))
	return; /* Normal return */

      nfs = u;

      read_timespec (listed_incremental_stream, &mtime);

      if (read_num (listed_incremental_stream, TYPE_MAXIMUM (dev_t), &u))
	break;
      dev = u;

      if (read_num (listed_incremental_stream, TYPE_MAXIMUM (ino_t), &u))
	break;
      ino = u;

      if (read_obstack (listed_incremental_stream, &stk, &s))
	break;

      name = obstack_finish (&stk);

      while (read_obstack (listed_incremental_stream, &stk, &s) == 0 && s > 1)
	;
      if (getc (listed_incremental_stream) != 0)
	FATAL_ERROR ((0, 0, "%s: %s",
		      quotearg_colon (listed_incremental_option),
		      _("Missing record terminator")));

      content = obstack_finish (&stk);
      note_directory (name, mtime, dev, ino, nfs, false, content);
      obstack_free (&stk, content);
    }
  FATAL_ERROR ((0, 0, "%s: %s",
		quotearg_colon (listed_incremental_option),
		_("Unexpected EOF in snapshot file")));
}