#include <limits.h>
#include "libgraph.h"

Include dependency graph for edge.c:

Functions
Agedge_t *	agfindedge (Agraph_t g, Agnode_t tail, Agnode_t *head)
void	agINSedge (Agraph_t g, Agedge_t e)
Agedge_t *	agfstedge (Agraph_t g, Agnode_t n)
Agedge_t *	agnxtedge (Agraph_t g, Agedge_t e, Agnode_t *n)
Agedge_t *	agfstout (Agraph_t g, Agnode_t n)
Agedge_t *	agnxtout (Agraph_t g, Agedge_t e)
Agedge_t *	agfstin (Agraph_t g, Agnode_t n)
Agedge_t *	agnxtin (Agraph_t g, Agedge_t e)
Agedge_t *	agNEWedge (Agraph_t subg, Agnode_t tail, Agnode_t head, Agedge_t proto)
Agedge_t *	agedge (Agraph_t g, Agnode_t tail, Agnode_t *head)
void	agFREEedge (Agedge_t *e)
void	agDELedge (Agraph_t g, Agedge_t e)

Function Documentation

void agDELedge	(	Agraph_t *	g,
		Agedge_t *	e
	)

Definition at line 281 of file edge.c.

References dtsearch, Agraph_t::inedges, NULL, agerr(), AGERR, dtwalk(), NIL, AG_IS_METAGRAPH, FALSE, Agraph_t::meta_node, Agnode_t::graph, agfstout(), agnxtout(), agusergraph(), Agedge_t::head, agDELedge(), dtdelete, Agraph_t::outedges, Agraph_t::root, and agFREEedge().

Referenced by agDELedge(), agdelete(), and agDELnode().

Agedge_t* agedge	(	Agraph_t *	g,
		Agnode_t *	tail,
		Agnode_t *	head
	)

Definition at line 226 of file edge.c.

References SMALLBUF, NOPRINT, Agraph_t::proto, Agproto_t::e, Agedge_t::attr, KEYX, NULL, Agedge_t::head, head, Agedge_t::tail, AG_IS_STRICT, AG_IS_DIRECTED, agINSedge(), MUSTPRINT, agNEWedge(), Agproto_t::n, and Agedge_t::printkey.

Referenced by circomps(), makeGraphs(), agINSgraph(), gvplugin_graph(), main(), and edge().

Agedge_t* agfindedge	(	Agraph_t *	g,
		Agnode_t *	tail,
		Agnode_t *	head
	)

Definition at line 59 of file edge.c.

References NULL, and AG_IS_DIRECTED.

Referenced by arrow_flags(), class1(), class2(), gvplugin_graph(), diffeq_model(), findedge(), nextsubg(), nextsupg(), nexthead(), and nexttail().

void agFREEedge ( Agedge_t * e )

Definition at line 266 of file edge.c.

References agdictof(), TAG_OF, dtsize(), Agedge_t::tail, Agnode_t::graph, Agraph_t::univ, Agdata_t::edgeattr, Agdict_t::dict, agstrfree(), Agedge_t::attr, free(), and Agedge_t::didset.

Referenced by agDELedge(), and agpopproto().

Agedge_t* agfstedge	(	Agraph_t *	g,
		Agnode_t *	n
	)

Definition at line 107 of file edge.c.

References NULL, agfstout(), and agfstin().

Referenced by interclexp(), dot_sameports(), agDELnode(), circuit_model(), s1(), and firstedge().

Agedge_t* agfstin	(	Agraph_t *	g,
		Agnode_t *	n
	)

Definition at line 172 of file edge.c.

References NULL, Agedge_t::head, Agedge_t::tail, Agedge_t::attr, dtnext, and Agraph_t::inedges.

Referenced by agfstedge(), agnxtedge(), agclose(), agwrnode(), agINSnode(), firstsupg(), firstin(), nextin(), and firsttail().

Agedge_t* agfstout	(	Agraph_t *	g,
		Agnode_t *	n
	)

Definition at line 147 of file edge.c.

References NULL, Agedge_t::tail, Agedge_t::head, Agedge_t::attr, dtnext, and Agraph_t::outedges.

Referenced by circomps(), circo_cleanup(), emit_clusters(), write_plain(), attach_attrs_and_arrows(), compute_bb(), processClusterEdges(), undoClusterEdges(), countDummyNodes(), class1(), class2(), mark_clusters(), build_skeleton(), mark_lowclusters(), dot_compoundEdges(), dot_init_node_edge(), dot_cleanup(), allocate_ranks(), compoundEdges(), findCComp(), fdp_init_node_edge(), fdp_cleanup(), dumpstat(), agfstedge(), agDELedge(), agclose(), agwrnode(), agDELnode(), makeMatrix(), normalize(), user_pos(), neato_cleanup(), splineEdges(), nodeInduce(), shiftGraphs(), main(), twopi_cleanup(), firstsubg(), firstout(), nextout(), firsthead(), and rm().

void agINSedge	(	Agraph_t *	g,
		Agedge_t *	e
	)

Definition at line 92 of file edge.c.

References Agedge_t::printkey, MULTIPLE, and MUSTPRINT.

Referenced by agedge(), and aginsert().

Agedge_t* agNEWedge	(	Agraph_t *	subg,
		Agnode_t *	tail,
		Agnode_t *	head,
		Agedge_t *	proto
	)

Definition at line 198 of file edge.c.

References AG, AG_s::edge_nbytes, Agedge_t::tag, TAG_EDGE, Agedge_t::tail, Agedge_t::head, head, Agedge_t::id, Agraph_t::univ, Agdata_t::max_edge_id, dtsize(), Agdata_t::edgeattr, Agdict_t::dict, Agedge_t::attr, N_NEW, Agedge_t::didset, NULL, and agstrdup().

Referenced by agedge().

Agedge_t* agnxtedge	(	Agraph_t *	g,
		Agedge_t *	e,
		Agnode_t *	n
	)

Definition at line 120 of file edge.c.

References NULL, Agedge_t::tail, dtnext, Agraph_t::outedges, agfstin(), Agedge_t::head, and Agraph_t::inedges.

Referenced by interclexp(), dot_sameports(), agDELnode(), circuit_model(), s1(), and nextedge().

Agedge_t* agnxtin	(	Agraph_t *	g,
		Agedge_t *	e
	)

Definition at line 188 of file edge.c.

References dtnext, Agraph_t::inedges, Agedge_t::head, and NULL.

Referenced by agclose(), agINSnode(), nextsupg(), and nextin().

Agedge_t* agnxtout	(	Agraph_t *	g,
		Agedge_t *	e
	)

Definition at line 163 of file edge.c.

References dtnext, Agraph_t::outedges, Agedge_t::tail, and NULL.

Referenced by circomps(), circo_cleanup(), emit_clusters(), write_plain(), attach_attrs_and_arrows(), compute_bb(), processClusterEdges(), undoClusterEdges(), countDummyNodes(), class1(), class2(), mark_clusters(), build_skeleton(), mark_lowclusters(), dot_compoundEdges(), dot_init_node_edge(), dot_cleanup(), allocate_ranks(), compoundEdges(), findCComp(), fdp_init_node_edge(), fdp_cleanup(), dumpstat(), agDELedge(), agclose(), agDELnode(), makeMatrix(), user_pos(), neato_cleanup(), splineEdges(), nodeInduce(), shiftGraphs(), main(), twopi_cleanup(), nextsubg(), nextout(), nexthead(), nexttail(), and rm().

Functions

Function Documentation