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Diffstat (limited to 'src/ipcpd/normal/graph.h')
| -rw-r--r-- | src/ipcpd/normal/graph.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/ipcpd/normal/graph.h b/src/ipcpd/normal/graph.h new file mode 100644 index 00000000..9653efd7 --- /dev/null +++ b/src/ipcpd/normal/graph.h @@ -0,0 +1,67 @@ +/* + * 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 */ |