obj.c File Reference

generic manipulations with Agobj_t and derived objects graphs, nodes and edges More...

#include <cgraph/cghdr.h>
#include <stdlib.h>
#include <util/alloc.h>
#include <util/unreachable.h>

Include dependency graph for obj.c:

Go to the source code of this file.

Functions
int	agdelete (Agraph_t *g, void *obj)
	deletes object. Equivalent to agclose, agdelnode, and agdeledge for obj being a graph, node or edge, respectively.
int	agrename (Agobj_t *obj, char *newname)
void	agmethod_init (Agraph_t *g, void *obj)
void	aginitcb (Agraph_t *g, void *obj, Agcbstack_t *cbstack)
void	agmethod_upd (Agraph_t *g, void *obj, Agsym_t *sym)
void	agupdcb (Agraph_t *g, void *obj, Agsym_t *sym, Agcbstack_t *cbstack)
void	agmethod_delete (Agraph_t *g, void *obj)
void	agdelcb (Agraph_t *g, void *obj, Agcbstack_t *cbstack)
Agraph_t *	agroot (void *obj)
Agraph_t *	agraphof (void *obj)
void	agpushdisc (Agraph_t *g, Agcbdisc_t *cbd, void *state)
int	agpopdisc (Agraph_t *g, Agcbdisc_t *cbd)
int	agcontains (Agraph_t *g, void *obj)
	returns non-zero if obj is a member of (sub)graph
int	agobjkind (void *arg)

Function Documentation

agrename()

int agrename	(	Agobj_t *	obj,
		char *	newname
	)

rename an object

Parameters

obj	Target to rename
newname	Name to assign

Returns

0 on success

Definition at line 41 of file obj.c.

References agfreeid(), AGID, agidsubg(), AGINEDGE, agmapnametoid(), AGNODE, AGOUTEDGE, agparent(), AGRAPH, agraphof(), agrelabel_node(), agroot(), AGTYPE, FAILURE, SUCCESS, and UNREACHABLE.

Here is the call graph for this function: