X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/271392270efac4b11390c5809e1b8d47be253d87..02201118960697772e289bddc4ad32b78973fe36:/include/xbt/graph.h diff --git a/include/xbt/graph.h b/include/xbt/graph.h index 2718e6eefc..90b019c04a 100644 --- a/include/xbt/graph.h +++ b/include/xbt/graph.h @@ -12,6 +12,12 @@ #include "xbt/dynar.h" SG_BEGIN_DECL() + /** @addtogroup XBT_graph + * @brief A graph data type with several interesting algorithms + * + * @{ + */ + typedef struct xbt_node *xbt_node_t; typedef struct xbt_edge *xbt_edge_t; typedef struct xbt_graph *xbt_graph_t; @@ -40,24 +46,34 @@ xbt_dynar_t xbt_graph_get_nodes(xbt_graph_t g); xbt_dynar_t xbt_graph_get_edges(xbt_graph_t g); xbt_node_t xbt_graph_edge_get_source(xbt_edge_t e); xbt_node_t xbt_graph_edge_get_target(xbt_edge_t e); -xbt_graph_t xbt_graph_read(const char *filename); +xbt_graph_t xbt_graph_read(const char *filename, + void *(node_label_and_data)(xbt_node_t, const char*, const char*), + void *(edge_label_and_data)(xbt_edge_t, const char*, const char*) + ); +void xbt_graph_export_graphviz(xbt_graph_t g, const char *filename, + const char *(node_name)(xbt_node_t), + const char *(edge_name)(xbt_edge_t)); +void xbt_graph_export_graphxml(xbt_graph_t g, const char *filename, + const char *(node_name)(xbt_node_t), + const char *(edge_name)(xbt_edge_t), + const char *(node_data_print)(void *), + const char *(edge_data_print)(void *)); /* Not implemented yet ! */ -void xbt_export_graphviz(xbt_graph_t g, const char *filename, - const char *(node_name)(xbt_node_t), - const char *(edge_name)(xbt_edge_t) - ); - -void xbt_graph_export_surfxml(xbt_graph_t g, - const char *filename, - const char *(node_name)(xbt_node_t), - const char *(edge_name)(xbt_edge_t) - ); - /* void *xbt_graph_to_array(xbt_graph_t g); */ xbt_node_t* xbt_graph_shortest_paths(xbt_graph_t g); -void xbt_graph_topological_sort(xbt_graph_t g); + + + +/** @brief transforms the network structure of a directed acyclic graph given into a linear structure + @return: an array containing the nodes of the graph sorted in order reverse to the path of exploration + if a cycle is detected an exception is raised + */ + +xbt_node_t* xbt_graph_topo_sort(xbt_graph_t g); + +xbt_edge_t* xbt_graph_spanning_tree_prim(xbt_graph_t g); @@ -79,7 +95,7 @@ void xbt_graph_topological_sort(xbt_graph_t g); SG_END_DECL() #endif /* _XBT_GRAPH_H */ - +/** @} */