dgraph.h

/* Copyright © 2021-2023 Chee Bin HOH. All rights reserved.
 *
 * Directed graph.
 */

#ifndef DGRAPH_H_HAS_INCLUDED

#define DGRAPH_H_HAS_INCLUDED

#include "dgraph-internal.h"

typedef void(DGraphTraversalCallback)(struct DGraphNode *from,
                                      struct DGraphNode *, int *stop,
                                      void *data);

struct DGraphNode *addGraphNodeInt(struct DGraph **graph,
                                   struct DGraphNode *from, int val);
void linkDGraphNode(struct DGraphNode *from, struct DGraphNode *node);
void freeGraph(struct DGraph *graph);
struct DGraph *cloneGraphInt(struct DGraph *graph);

void traverseDGraph(struct DGraph *graph, DGraphTraversalCallback func,
                    void *data);
void traverseDGraphUniquely(struct DGraph *graph, DGraphTraversalCallback func,
                            void *data);

#endif