2 This file is part of GNUnet.
3 (C) 2009 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 2, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @file include/gnunet_io_lib.h
23 * @brief Helper functions for abstract IO handles
30 struct GNUNET_IO_Handle;
33 * Checks whether a handle is invalid
34 * @param h handle to check
35 * @return GNUNET_YES if invalid, GNUNET_NO if valid
37 int GNUNET_IO_handle_invalid (const struct GNUNET_IO_Handle *h);
40 * Mark a handle as invalid
41 * @param h file handle
43 void GNUNET_IO_handle_invalidate (struct GNUNET_IO_Handle *h);
46 #endif /* IO_HANDLE_H_ */