id.c File Reference

#include <assert.h>
#include <stdbool.h>
#include <stdio.h>
#include <cgraph/cghdr.h>
#include <inttypes.h>
#include <stdint.h>
#include <stdlib.h>
#include <util/alloc.h>

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Data Structures
struct	state_t
	information the ID allocator needs to do its job More...

Functions
static void *	idopen (Agraph_t *g, Agdisc_t *disc)
static long	idmap (void *state, int objtype, char *str, IDTYPE *id, int createflag)
static void	idfree (void *state, int objtype, IDTYPE id)
static char *	idprint (void *state, int objtype, IDTYPE id)
static void	idregister (void *state, int objtype, void *obj)
int	agmapnametoid (Agraph_t *g, int objtype, char *str, IDTYPE *result, bool createflag)
void	agfreeid (Agraph_t *g, int objtype, IDTYPE id)
char *	agnameof (void *obj)
	returns a string descriptor for the object.
void	agregister (Agraph_t *g, int objtype, void *obj)

Variables
Agiddisc_t	AgIdDisc

Function Documentation

agfreeid()

void agfreeid	(	Agraph_t *	g,
		int	objtype,
		IDTYPE	id
	)

Definition at line 131 of file id.c.

References AGCLOS, AGDISC, aginternalmapdelete(), and id.

Referenced by agclose(), agdeledge(), agdelnode(), agrelabel_node(), and agrename().

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agmapnametoid()

int agmapnametoid	(	Agraph_t *	g,
		int	objtype,
		char *	str,
		IDTYPE *	result,
		bool	createflag
	)

Definition at line 102 of file id.c.

References AGCLOS, AGDISC, aginternalmapinsert(), aginternalmaplookup(), LOCALNAMEPREFIX, Agiddisc_s::map, NULL, and str.

Referenced by agedge(), agfindnode_by_name(), agnode(), agopen(), agrelabel_node(), agrename(), and agsubg().

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agregister()

void agregister	(	Agraph_t *	g,
		int	objtype,
		void *	obj
	)

Definition at line 170 of file id.c.

References AGCLOS, and AGDISC.

Referenced by agedge(), agnode(), agopen(), and agsubg().

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idfree()

static void idfree ( void *  state, int  objtype, IDTYPE  id  )

static

Definition at line 66 of file id.c.

References agstrfree(), and state_t::g.

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idmap()

static long idmap ( void *  state, int  objtype, char *  str, IDTYPE *  id, int  createflag  )

static

Definition at line 41 of file id.c.

References agstrbind(), agstrdup(), state_t::counter, state_t::g, and str.

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idopen()

static void * idopen ( Agraph_t *  g, Agdisc_t *  disc  )

static

Definition at line 32 of file id.c.

References disc, and gv_alloc().

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idprint()

static char * idprint ( void *  state, int  objtype, IDTYPE  id  )

static

Definition at line 74 of file id.c.

References NULL.

idregister()

static void idregister ( void *  state, int  objtype, void *  obj  )

static

Definition at line 84 of file id.c.