/usr/include/xbt/graph.h is in libsimgrid-dev 3.18+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | /* Copyright (c) 2006-2017. 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
*
* @{
*/
typedef struct xbt_node *xbt_node_t;
typedef struct xbt_edge *xbt_edge_t;
typedef struct xbt_graph *xbt_graph_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 */
} 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 */
} 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 */
} 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_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_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);
SG_END_DECL()
#endif /* XBT_GRAPH_H */
/** @} */
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