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authorSander Vrijders <sander.vrijders@ugent.be>2017-03-20 12:40:35 +0000
committerdimitri staessens <dimitri.staessens@ugent.be>2017-03-20 12:40:35 +0000
commit62e725ced1395b161b0fd66aea433c709850cc57 (patch)
treebd2bd945f8a5313cc3586423650785e106c771db /src/ipcpd/normal/graph.h
parentb44cdf4069f30e342dfb80ec3eef7dd5c37367d0 (diff)
parent5fde9be8b30f284b4a249fbf13b08af290b868b1 (diff)
downloadouroboros-62e725ced1395b161b0fd66aea433c709850cc57.tar.gz
ouroboros-62e725ced1395b161b0fd66aea433c709850cc57.zip
Merged in sandervrijders/ouroboros/be-graph (pull request #402)
Be graph
Diffstat (limited to 'src/ipcpd/normal/graph.h')
-rw-r--r--src/ipcpd/normal/graph.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/src/ipcpd/normal/graph.h b/src/ipcpd/normal/graph.h
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+++ b/src/ipcpd/normal/graph.h
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+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * Graph structure
+ *
+ * Dimitri Staessens <dimitri.staessens@ugent.be>
+ * Sander Vrijders <sander.vrijders@ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef OUROBOROS_IPCPD_NORMAL_GRAPH_H
+#define OUROBOROS_IPCPD_NORMAL_GRAPH_H
+
+#include <ouroboros/list.h>
+#include <ouroboros/qos.h>
+
+#include <inttypes.h>
+
+struct edge {
+ struct list_head next;
+ uint64_t dst_addr;
+ qosspec_t qs;
+};
+
+struct vertex {
+ struct list_head next;
+ uint64_t addr;
+ struct list_head edges;
+};
+
+struct graph {
+ size_t nr_vertices;
+ struct list_head vertices;
+ pthread_mutex_t lock;
+};
+
+struct graph * graph_create(void);
+
+void graph_destroy(struct graph * graph);
+
+int graph_add_edge(struct graph * graph,
+ uint64_t s_addr,
+ uint64_t d_addr,
+ qosspec_t qs);
+
+int graph_update_edge(struct graph * graph,
+ uint64_t s_addr,
+ uint64_t d_addr,
+ qosspec_t qs);
+
+int graph_del_edge(struct graph * graph,
+ uint64_t s_addr,
+ uint64_t d_addr);
+
+#endif /* OUROBOROS_IPCPD_NORMAL_GRAPH_H */