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Diffstat (limited to 'src/include/block_regex.h')
| -rw-r--r-- | src/include/block_regex.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/include/block_regex.h b/src/include/block_regex.h new file mode 100644 index 0000000..282c626 --- /dev/null +++ b/src/include/block_regex.h @@ -0,0 +1,120 @@ +/* + This file is part of GNUnet. + (C) 2012,2013 Christian Grothoff (and other contributing authors) + + GNUnet is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3, or (at your + option) any later version. + + GNUnet is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GNUnet; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +/** + * @file include/block_regex.h + * @brief regex block formats + * @author Bartlomiej Polot + */ +#ifndef BLOCK_REGEX_H +#define BLOCK_REGEX_H + +#ifdef __cplusplus +extern "C" +{ +#if 0 + /* keep Emacsens' auto-indent happy */ +} +#endif +#endif + +#include "gnunet_util_lib.h" +#include <stdint.h> + + +/** + * @brief A RegexBlock contains one or more of this struct in the payload. + */ +struct RegexEdge +{ + /** + * Destination of this edge. + */ + struct GNUNET_HashCode key; + + /** + * Length of the token towards the new state. + */ + unsigned int n_token; + + /* char token[n_token] */ +}; + +/** + * @brief Block to announce a regex state. + */ +struct RegexBlock +{ + /** + * The key of the state. + */ + struct GNUNET_HashCode key; + + /** + * Length of the proof regex string. + */ + unsigned int n_proof; + + /** + * Numer of edges parting from this state. + */ + unsigned int n_edges; + + /** + * Is this state an accepting state? + */ + int accepting; + + /* char proof[n_proof] */ + /* struct RegexEdge edges[n_edges] */ +}; + +/** + * @brief Block to announce a peer accepting a state. + */ +struct RegexAccept +{ + /** + * The key of the state. + */ + struct GNUNET_HashCode key; + + /** + * Length of the proof regex string. + * FIXME necessary??? + * already present in the leading MeshRegexBlock + */ + // unsigned int n_proof; + + /** + * The identity of the peer accepting the state + */ + struct GNUNET_PeerIdentity id; + +}; + +#if 0 /* keep Emacsens' auto-indent happy */ +{ +#endif +#ifdef __cplusplus +} +#endif + +#endif
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