2 This file is part of GNUnet.
3 (C) 2012 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 mesh/mesh_common.c
23 * @brief MESH helper functions
24 * @author Bartlomiej Polot
31 GMC_is_pid_bigger (uint32_t bigger, uint32_t smaller)
33 return (GNUNET_YES == PID_OVERFLOW(smaller, bigger) ||
34 (bigger > smaller && GNUNET_NO == PID_OVERFLOW(bigger, smaller)));
39 GMC_max_pid (uint32_t a, uint32_t b)
41 if (GMC_is_pid_bigger(a, b))
48 GMC_min_pid (uint32_t a, uint32_t b)
50 if (GMC_is_pid_bigger(a, b))
56 GMC_hash32 (uint32_t i, struct GNUNET_HashCode *h)
58 memset (h, 0, sizeof(struct GNUNET_HashCode));
59 *(unsigned int *) h = i;
63 #if !defined(GNUNET_CULL_LOGGING)
65 GNUNET_MESH_DEBUG_M2S (uint16_t m)
71 * Request the creation of a path
73 case 256: return "GNUNET_MESSAGE_TYPE_MESH_PATH_CREATE";
76 * Request the modification of an existing path
78 case 257: return "GNUNET_MESSAGE_TYPE_MESH_PATH_ACK";
81 * Notify that a connection of a path is no longer valid
83 case 258: return "GNUNET_MESSAGE_TYPE_MESH_PATH_BROKEN";
86 * At some point, the route will spontaneously change
88 case 259: return "GNUNET_MESSAGE_TYPE_MESH_PATH_CHANGED";
91 * Transport data in the mesh (origin->end) unicast
93 case 260: return "GNUNET_MESSAGE_TYPE_MESH_UNICAST";
96 * Transport data back in the mesh (end->origin)
98 case 262: return "GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN";
101 * Send origin an ACK that the path is complete
103 case 263: return "GNUNET_MESSAGE_TYPE_MESH_DATA_ACK";
106 * Avoid path timeouts
108 case 264: return "GNUNET_MESSAGE_TYPE_MESH_PATH_KEEPALIVE";
111 * Request the destuction of a path
113 case 265: return "GNUNET_MESSAGE_TYPE_MESH_PATH_DESTROY";
116 * Request the destruction of a whole tunnel
118 case 266: return "GNUNET_MESSAGE_TYPE_MESH_TUNNEL_DESTROY";
121 * ACK for a data packet.
123 case 267: return "GNUNET_MESSAGE_TYPE_MESH_ACK";
128 case 268: return "GNUNET_MESSAGE_TYPE_MESH_POLL";
131 * Connect to the mesh service, specifying subscriptions
133 case 272: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_CONNECT";
136 * Ask the mesh service to create a new tunnel
138 case 273: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_CREATE";
141 * Ask the mesh service to destroy a tunnel
143 case 274: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_DESTROY";
146 * Local ACK for data.
148 case 286: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_ACK";
151 * Local monitoring of service.
153 case 287: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_INFO_TUNNELS";
156 * Local monitoring of service of a specific tunnel.
158 case 288: return "GNUNET_MESSAGE_TYPE_MESH_LOCAL_INFO_TUNNEL";
161 * 640kb should be enough for everybody
163 case 299: return "GNUNET_MESSAGE_TYPE_MESH_RESERVE_END";
165 sprintf(buf, "%u (UNKNOWN TYPE)", m);
170 GNUNET_MESH_DEBUG_M2S (uint16_t m)