2 This file is part of GNUnet.
3 (C) 2011 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 3, 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 core/gnunet-service-core_typemap.h
23 * @brief management of map that specifies which message types this peer supports
24 * @author Christian Grothoff
26 #ifndef GNUNET_SERVICE_CORE_TYPEMAP_H
27 #define GNUNET_SERVICE_CORE_TYPEMAP_H
29 #include "gnunet_util_lib.h"
30 #include "gnunet_transport_service.h"
33 * Map specifying which message types a peer supports.
39 * Add a set of types to our type map.
42 GSC_TYPEMAP_add (const uint16_t *types,
47 * Remove a set of types from our type map.
50 GSC_TYPEMAP_remove (const uint16_t *types,
55 * Compute a type map message for this peer.
57 * @return this peers current type map message.
59 struct GNUNET_MessageHeader *
60 GSC_TYPEMAP_compute_type_map_message (void);
64 * Extract a type map from a TYPE_MAP message.
66 * @param msg a type map message
67 * @return NULL on error
70 GSC_TYPEMAP_get_from_message (const struct GNUNET_MessageHeader *msg);
74 * Test if any of the types from the types array is in the
77 * @param map map to test
78 * @param types array of types
79 * @param tcnt number of entries in types
80 * @return GNUNET_YES if a type is in the map, GNUNET_NO if not
83 GSC_TYPEMAP_test_match (const struct GSC_TypeMap *tmap,
84 const uint16_t *types,
89 * Add additional types to a given typemap.
91 * @param map map to extend (not changed)
92 * @param types array of types to add
93 * @param tcnt number of entries in types
94 * @return updated type map (fresh copy)
97 GSC_TYPEMAP_extend (const struct GSC_TypeMap *tmap,
98 const uint16_t *types,
103 * Free the given type map.
105 * @param map a type map
108 GSC_TYPEMAP_destroy (struct GSC_TypeMap *tmap);
112 * Initialize typemap subsystem.
115 GSC_TYPEMAP_init (void);
119 * Shutdown typemap subsystem.
122 GSC_TYPEMAP_done (void);
125 /* end of gnunet-service-core_typemap.h */