X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Ftestbed%2Ftestbed_api_topology.h;h=64fb26f13b7f2d8d97e52dec22715fa9a752fe4c;hb=dd1927b960c7cea13733e061a11142274652ba27;hp=4603cd66a705574d083076b3e1fae6a480b1f107;hpb=468fea92f64d600ed635c417d91a235535098372;p=oweals%2Fgnunet.git

diff --git a/src/testbed/testbed_api_topology.h b/src/testbed/testbed_api_topology.h
index 4603cd66a..64fb26f13 100644
--- a/src/testbed/testbed_api_topology.h
+++ b/src/testbed/testbed_api_topology.h
@@ -1,6 +1,6 @@
 /*
       This file is part of GNUnet
-      (C) 2008--2013 Christian Grothoff (and other contributing authors)
+      Copyright (C) 2008--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
@@ -14,8 +14,8 @@
 
       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.
+      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+      Boston, MA 02110-1301, USA.
  */
 
 /**
@@ -66,5 +66,48 @@ GNUNET_TESTBED_topology_get_ (enum GNUNET_TESTBED_TopologyOption *topology,
 char *
 GNUNET_TESTBED_topology_to_str_ (enum GNUNET_TESTBED_TopologyOption topology);
 
+
+/**
+ * Functions of this type are called to process underlay link
+ *
+ * @param cls closure
+ * @param A offset of first peer
+ * @param B offset of second peer
+ * @param bandwidth the bandwidth of the link in bytes per second
+ * @param latency the latency of link in milliseconds
+ * @param loss the percentage of messages dropped on the link
+ * @return GNUNET_OK to continue processing; GNUNET_SYSERR to abort
+ */
+typedef int (*underlay_link_processor) (void *cls,
+                                        unsigned int A,
+                                        unsigned int B,
+                                        unsigned int bandwidth,
+                                        unsigned int latency,
+                                        unsigned int loss);
+
+
+/**
+ * Function to construct an underlay topology
+ *
+ * @param num_peers the number of peers for which the topology should be
+ *          generated
+ * @param proc the underlay link processor callback.  Will be called for each
+ *          underlay link generated unless a previous call to this callback
+ *          returned GNUNET_SYSERR.  Cannot be NULL.
+ * @param cls closure for proc
+ * @param ... variable arguments denoting the topology and its parameters.  They
+ *          should start with the type of topology to generate followed by their
+ *          options.  These arguments should *always* end with
+ *          GNUNET_TESTBED_TOPOLOGY_OPTION_END option
+ * @return GNUNET_OK if underlay link generation is successful; GNUNET_SYSERR
+ *          upon error in generating the underlay or if any calls to the
+ *          underlay link processor returned GNUNET_SYSERR
+ */
+int
+GNUNET_TESTBED_underlay_construct_ (int num_peers,
+                                    underlay_link_processor proc,
+                                    void *cls,
+                                    ...);
+
 #endif
 /* end of  testbed_api_topology.h */