36 lines
637 B
C
36 lines
637 B
C
#ifndef GRAPH_H
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#define GRAPH_H
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#include <stdlib.h>
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typedef struct Graph Graph;
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typedef struct Vertex Vertex;
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typedef struct Edge Edge;
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typedef enum {
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GRAPH_OK,
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GRAPH_BAD_ALLOC,
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GRAPH_NOT_FOUND,
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} GraphErr ;
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typedef enum {
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GRAPH_DIRECTED,
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GRAPH_UNDIRECTED,
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} GraphType;
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Graph *graph_create(GraphType type);
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GraphErr graph_destroy(Graph *graph);
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GraphErr graph_add_vertex(Graph *graph);
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GraphErr graph_connect_vertex(
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Graph *graph,
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size_t node1,
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size_t node2,
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size_t weight);
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GraphErr graph_vertex_count(size_t *out);
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GraphErr graph_get_vertex(Graph *graph, size_t index, Vertex *out);
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#endif
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