libbubulle/edges.h

35 lines
918 B
C

/*
* edges.h
* a part of libbubulle from tTh
*/
/* --------------------------------------------------------------------- */
typedef struct {
int A, B;
short burz;
} AnEdge;
typedef struct {
unsigned long magic;
char name[SZ_BUBULLE_TEXT+1];
int size; /* max number of edges */
int fidx; /* next free slot */
AnEdge *edges;
unsigned long flags;
} EdgeList;
/* --------------------------------------------------------------------- */
EdgeList * alloc_edgelist(char *name, int sz, int flags);
int free_edgelist(EdgeList *list, int k);
int push_an_edge(EdgeList *list, int p0, int p1);
int push_a_missing_edge(EdgeList *list, int p0, int p1);
int is_edge_in_list(EdgeList *list, int p0, int p1);
int print_edgelist_desc(EdgeList *list, int k);
int print_the_edges(FILE *file, EdgeList *list, int k);
/* --------------------------------------------------------------------- */