subg.c File Reference

implementation of subgraphs More...

#include <cgraph/cghdr.h>
#include <stdbool.h>
#include <stddef.h>
#include <util/alloc.h>

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Functions
static Agraph_t *	agfindsubg_by_id (Agraph_t *g, IDTYPE id)
static Agraph_t *	localsubg (Agraph_t *g, IDTYPE id)
Agraph_t *	agidsubg (Agraph_t *g, IDTYPE id, int cflag)
Agraph_t *	agsubg (Agraph_t *g, char *name, int cflag)
Agraph_t *	agfstsubg (Agraph_t *g)
Agraph_t *	agnxtsubg (Agraph_t *subg)
Agraph_t *	agparent (Agraph_t *g)
int	agdelsubg (Agraph_t *g, Agraph_t *subg)

Function Documentation

agfindsubg_by_id()

static Agraph_t * agfindsubg_by_id ( Agraph_t *  g, IDTYPE  id  )

static

Definition at line 22 of file subg.c.

References Ag_subgraph_id_disc, agdtdisc(), AGID, dtsearch, Agraph_s::g_id, and id.

Referenced by agidsubg(), agsubg(), and localsubg().

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localsubg()

static Agraph_t * localsubg ( Agraph_t *  g, IDTYPE  id  )

static

Definition at line 31 of file subg.c.

References agfindsubg_by_id(), AGID, agopen1(), Agraph_s::clos, Agraph_s::desc, gv_alloc(), id, Agdesc_s::maingraph, Agraph_s::parent, and Agraph_s::root.

Referenced by agidsubg(), and agsubg().

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