-/* Copyright (c) 2006-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2023. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef XBT_GRAPH_H
#define XBT_GRAPH_H
-#include "xbt/misc.h" /* SG_BEGIN_DECL */
-#include "xbt/dynar.h"
-SG_BEGIN_DECL()
- /** @addtogroup XBT_graph
- * @brief A graph data type with several interesting algorithms
- *
- * @{
- */
+#include <xbt/dynar.h>
+#include <xbt/misc.h> /* SG_BEGIN_DECL */
+
+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;
/* Node structure */
/* Be careful of what you do with this structure */
-/* typedef struct xbt_node *xbt_node_t; */
typedef struct xbt_node {
xbt_dynar_t out;
xbt_dynar_t in; /* not used when the graph is directed */
double position_x; /* positive value: negative means undefined */
double position_y; /* positive value: negative means undefined */
void *data; /* user data */
- void *xbtdata; /* private xbt data: should be reinitialized at the
- beginning of your algorithm if you need to use it */
} s_xbt_node_t;
/* edge structure */
/* Be careful of what you do with this structure */
-/* typedef struct xbt_edge *xbt_edge_t; */
typedef struct xbt_edge {
xbt_node_t src;
xbt_node_t dst;
void *data; /* user data */
- void *xbtdata; /* private xbt data: should be reinitialized at the
- beginning of your algorithm if you need to use it */
- double length; /* positive value: negative means undefined */
} s_xbt_edge_t;
/* Graph structure */
/* Be careful of what you do with this structure */
-/* typedef struct xbt_graph *xbt_graph_t; */
typedef struct xbt_graph {
xbt_dynar_t nodes;
xbt_dynar_t edges;
unsigned short int directed;
void *data; /* user data */
- void *xbtdata; /* private xbt data: should be reinitialized at the
- beginning of your algorithm if you need to use it */
} s_xbt_graph_t;
/* API */
-XBT_PUBLIC(xbt_graph_t) xbt_graph_new_graph(unsigned short int directed, void *data);
-XBT_PUBLIC(xbt_node_t) xbt_graph_new_node(xbt_graph_t g, void *data);
-XBT_PUBLIC(xbt_edge_t) xbt_graph_new_edge(xbt_graph_t g, xbt_node_t src, xbt_node_t dst, void *data);
-XBT_PUBLIC(void *) xbt_graph_node_get_data(xbt_node_t node);
-XBT_PUBLIC(void) xbt_graph_node_set_data(xbt_node_t node, void *data);
-XBT_PUBLIC(void *) xbt_graph_edge_get_data(xbt_edge_t edge);
-XBT_PUBLIC(void) xbt_graph_edge_set_data(xbt_edge_t edge, void *data);
-
-XBT_PUBLIC(xbt_edge_t) xbt_graph_get_edge(xbt_graph_t g, xbt_node_t src, xbt_node_t dst);
-
-XBT_PUBLIC(void) xbt_graph_edge_set_length(xbt_edge_t e, double length);
-XBT_PUBLIC(double) xbt_graph_edge_get_length(xbt_edge_t e);
+XBT_PUBLIC xbt_graph_t xbt_graph_new_graph(unsigned short int directed, void* data);
+XBT_PUBLIC xbt_node_t xbt_graph_new_node(const s_xbt_graph_t* g, void* data);
+XBT_PUBLIC xbt_edge_t xbt_graph_new_edge(const s_xbt_graph_t* g, xbt_node_t src, xbt_node_t dst, void* data);
+XBT_PUBLIC void* xbt_graph_node_get_data(const s_xbt_node_t* node);
+XBT_PUBLIC void xbt_graph_node_set_data(xbt_node_t node, void* data);
+XBT_PUBLIC void* xbt_graph_edge_get_data(const s_xbt_edge_t* edge);
+XBT_PUBLIC void xbt_graph_edge_set_data(xbt_edge_t edge, void* data);
-XBT_PUBLIC(void) xbt_graph_free_graph(xbt_graph_t g,
- void_f_pvoid_t node_free_function, void_f_pvoid_t edge_free_function, void_f_pvoid_t graph_free_function);
+XBT_PUBLIC xbt_edge_t xbt_graph_get_edge(const s_xbt_graph_t* g, const s_xbt_node_t* src, const s_xbt_node_t* dst);
-XBT_PUBLIC(xbt_dynar_t) xbt_graph_get_nodes(xbt_graph_t g);
-XBT_PUBLIC(xbt_dynar_t) xbt_graph_get_edges(xbt_graph_t g);
-XBT_PUBLIC(xbt_dynar_t) xbt_graph_node_get_outedges(xbt_node_t n);
-XBT_PUBLIC(xbt_node_t) xbt_graph_edge_get_source(xbt_edge_t e);
-XBT_PUBLIC(xbt_node_t) xbt_graph_edge_get_target(xbt_edge_t e);
+XBT_PUBLIC void xbt_graph_free_graph(xbt_graph_t g, void_f_pvoid_t node_free_function,
+ void_f_pvoid_t edge_free_function, void_f_pvoid_t graph_free_function);
-XBT_PUBLIC(void)
-xbt_graph_export_graphviz(xbt_graph_t g, const char* filename, const char*(node_name)(xbt_node_t n),
- const char*(edge_name)(xbt_edge_t e));
+XBT_PUBLIC xbt_dynar_t xbt_graph_get_nodes(const s_xbt_graph_t* g);
+XBT_PUBLIC xbt_dynar_t xbt_graph_get_edges(const s_xbt_graph_t* g);
+XBT_PUBLIC xbt_dynar_t xbt_graph_node_get_outedges(const s_xbt_node_t* n);
+XBT_PUBLIC xbt_node_t xbt_graph_edge_get_source(const s_xbt_edge_t* e);
+XBT_PUBLIC xbt_node_t xbt_graph_edge_get_target(const s_xbt_edge_t* e);
-SG_END_DECL()
+SG_END_DECL
#endif /* XBT_GRAPH_H */
/** @} */
