cghdr.h File Reference

cgraph.h additions More...

#include "config.h"
#include <cgraph.h>
#include <cgraph/list.h>
#include <ctype.h>
#include <sys/types.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <stdint.h>

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Data Structures
struct	g_seq_t

Macros
#define	SUCCESS   0
#define	FAILURE   -1
#define	LOCALNAMEPREFIX   '%'
#define	AGDISC(g, d)   ((g)->clos->disc.d)
#define	AGCLOS(g, d)   ((g)->clos->state.d)

Typedefs
typedef Agobj_t *(*	agobjsearchfn_t) (Agraph_t *g, Agobj_t *obj)
typedef void *	aagscan_t
typedef struct aagextra_s	aagextra_t

Enumerations
enum	{ SEQ_MASK = (1 << (sizeof(unsigned) * 8 - 4)) - 1 }
	Mask of Agtag_s.seq width. More...

Functions
int	agapply (Agraph_t *g, Agobj_t *obj, agobjfn_t fn, void *arg, int preorder)
Agraph_t *	agopen1 (Agraph_t *g)
int	agstrclose (Agraph_t *g)
void	agmarkhtmlstr (char *s)
Agnode_t *	agfindnode_by_id (Agraph_t *g, IDTYPE id)
uint64_t	agnextseq (Agraph_t *g, int objtype)
Dict_t *	agdtopen (Agraph_t *g, Dtdisc_t *disc, Dtmethod_t *method)
void	agdtdisc (Agraph_t *g, Dict_t *dict, Dtdisc_t *disc)
int	agdtdelete (Agraph_t *g, Dict_t *dict, void *obj)
int	agdtclose (Agraph_t *g, Dict_t *dict)
Agdatadict_t *	agdatadict (Agraph_t *g, bool cflag)
Agattr_t *	agattrrec (void *obj)
void	agraphattr_init (Agraph_t *g)
int	agraphattr_delete (Agraph_t *g)
void	agnodeattr_init (Agraph_t *g, Agnode_t *n)
void	agnodeattr_delete (Agnode_t *n)
void	agedgeattr_init (Agraph_t *g, Agedge_t *e)
void	agedgeattr_delete (Agedge_t *e)
int	aagparse (void)
void	aglexinit (Agdisc_t *disc, void *ifile)
int	aaglex (void)
void	aglexeof (void)
void	aglexbad (void)
int	agmapnametoid (Agraph_t *g, int objtype, char *str, IDTYPE *result, bool createflag)
int	agallocid (Agraph_t *g, int objtype, IDTYPE request)
void	agfreeid (Agraph_t *g, int objtype, IDTYPE id)
char *	agprintid (Agobj_t *obj)
bool	aginternalmaplookup (Agraph_t *g, int objtype, char *str, IDTYPE *result)
void	aginternalmapinsert (Agraph_t *g, int objtype, char *str, IDTYPE result)
char *	aginternalmapprint (Agraph_t *g, int objtype, IDTYPE id)
int	aginternalmapdelete (Agraph_t *g, int objtype, IDTYPE id)
void	aginternalmapclose (Agraph_t *g)
void	agregister (Agraph_t *g, int objtype, void *obj)
void	agedgesetop (Agraph_t *g, Agedge_t *e, int insertion)
void	agdelnodeimage (Agraph_t *g, Agnode_t *node, void *ignored)
void	agdeledgeimage (Agraph_t *g, Agedge_t *edge, void *ignored)
int	agrename (Agobj_t *obj, char *newname)
void	agrecclose (Agobj_t *obj)
void	agmethod_init (Agraph_t *g, void *obj)
void	agmethod_upd (Agraph_t *g, void *obj, Agsym_t *sym)
void	agmethod_delete (Agraph_t *g, void *obj)
void	aginitcb (Agraph_t *g, void *obj, Agcbstack_t *disc)
void	agupdcb (Agraph_t *g, void *obj, Agsym_t *sym, Agcbstack_t *disc)
void	agdelcb (Agraph_t *g, void *obj, Agcbstack_t *disc)
static Agraphs_t *	g_seq2 (Agraph_t *g)

Variables
Agraph_t *	Ag_G_global
char *	AgDataRecName
Dtdisc_t	Ag_subnode_seq_disc
Dtdisc_t	Ag_mainedge_id_disc
Dtdisc_t	Ag_subedge_id_disc
Dtdisc_t	Ag_mainedge_seq_disc
Dtdisc_t	Ag_subedge_seq_disc
Dtdisc_t	Ag_subgraph_id_disc
Dtdisc_t	Ag_subgraph_seq_disc

Macro Definition Documentation

AGCLOS

#define AGCLOS	(		g,
			d
	)		((g)->clos->state.d)

Definition at line 49 of file cghdr.h.

AGDISC

#define AGDISC	(		g,
			d
	)		((g)->clos->disc.d)

Definition at line 48 of file cghdr.h.

FAILURE

#define FAILURE   -1

Definition at line 45 of file cghdr.h.

LOCALNAMEPREFIX

#define LOCALNAMEPREFIX   '%'

Definition at line 46 of file cghdr.h.

SUCCESS

#define SUCCESS   0

Definition at line 44 of file cghdr.h.

Typedef Documentation

aagextra_t

typedef struct aagextra_s aagextra_t

Definition at line 111 of file cghdr.h.

aagscan_t

typedef void* aagscan_t

Definition at line 110 of file cghdr.h.

agobjsearchfn_t

typedef Agobj_t *(* agobjsearchfn_t) (Agraph_t *g, Agobj_t *obj)

Definition at line 52 of file cghdr.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
SEQ_MASK

Definition at line 77 of file cghdr.h.

Function Documentation

aaglex()

int aaglex

(

void

)

aagparse()

int aagparse

(

void

)

Referenced by agconcat().

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agallocid()

int agallocid	(	Agraph_t *	g,
		int	objtype,
		IDTYPE	request
	)

Definition at line 141 of file id.c.

References AGCLOS, and AGDISC.

Referenced by agidedge(), agidnode(), and agidsubg().

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agapply()

int agapply	(	Agraph_t *	g,
		Agobj_t *	obj,
		agobjfn_t	fn,
		void *	arg,
		int	preorder
	)

Definition at line 60 of file apply.c.

References agerrorf(), AGINEDGE, AGNODE, AGOUTEDGE, AGRAPH, AGTYPE, FAILURE, rec_apply(), subedge_search(), subgraph_search(), subnode_search(), and SUCCESS.

Referenced by agclean(), agdeledge(), agdelnode(), agdelrec(), agnodebefore(), agrelabel_node(), eval(), init_all_attrs(), and setattr().

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agdeledgeimage()

void agdeledgeimage	(	Agraph_t *	g,
		Agedge_t *	edge,
		void *	ignored
	)

Definition at line 304 of file edge.c.

References agfstin(), agfstout(), AGIN2OUT, AGINEDGE, agnxtin(), agnxtout(), AGOUT2IN, agsubrep(), AGTYPE, del(), Agraph_s::e_id, Agraph_s::e_seq, Agsubnode_s::in_id, Agsubnode_s::in_seq, Agedge_s::node, out(), Agsubnode_s::out_id, and Agsubnode_s::out_seq.

Referenced by agdeledge(), and agdelnodeimage().

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agdelnodeimage()

void agdelnodeimage	(	Agraph_t *	g,
		Agnode_t *	node,
		void *	ignored
	)

Definition at line 177 of file node.c.

References agdeledgeimage(), agfstedge(), agnxtedge(), Agnode_s::base, dtdelete, Agtag_s::id, Agraph_s::n_id, Agraph_s::n_seq, Agsubnode_s::node, node_set_remove(), and Agobj_s::tag.

Referenced by agdelnode().

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agdtclose()

int agdtclose	(	Agraph_t *	g,
		Dict_t *	dict
	)

Definition at line 32 of file utils.c.

References Ag_dictop_G, dtclose(), dtdisc(), and NULL.

Referenced by agclose(), agraphattr_delete(), and agstrclose().

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agdtdelete()

int agdtdelete	(	Agraph_t *	g,
		Dict_t *	dict,
		void *	obj
	)

Definition at line 26 of file utils.c.

References Ag_dictop_G, dtdelete, and NULL.

Referenced by agstrfree().

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agdtdisc()

void agdtdisc	(	Agraph_t *	g,
		Dict_t *	dict,
		Dtdisc_t *	disc
	)

Definition at line 42 of file utils.c.

References disc, dtdisc(), and NULL.

Referenced by agfindsubg_by_id().

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agdtopen()

Dict_t * agdtopen	(	Agraph_t *	g,
		Dtdisc_t *	disc,
		Dtmethod_t *	method
	)

Definition at line 21 of file utils.c.

References disc, and dtopen().

Referenced by aginternalmapinsert(), agmakedatadict(), agopen1(), and refdict().

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agedgesetop()

void agedgesetop	(	Agraph_t *	g,
		Agedge_t *	e,
		int	insertion
	)

agfindnode_by_id()

Agnode_t * agfindnode_by_id	(	Agraph_t *	g,
		IDTYPE	id
	)

Definition at line 22 of file node.c.

References Agraph_s::n_id, Agsubnode_s::node, node_set_find(), and NULL.

Referenced by agdelnode(), agfindnode_by_name(), agidnode(), agnode(), agrelabel_node(), and agsubnode().

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agfreeid()

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

Definition at line 146 of file id.c.

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

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

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aginternalmapclose()

void aginternalmapclose

(

Agraph_t *

g

)

Definition at line 196 of file imap.c.

References Ag_G_global, Agraph_s::clos, closeit(), Agclos_s::lookup_by_id, and Agclos_s::lookup_by_name.

Referenced by agclose().

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aginternalmapdelete()

int aginternalmapdelete	(	Agraph_t *	g,
		int	objtype,
		IDTYPE	id
	)

Definition at line 149 of file imap.c.

References AGEDGE, AGINEDGE, agstrfree(), Agraph_s::clos, dtdelete, find_isym(), free(), Agclos_s::lookup_by_id, Agclos_s::lookup_by_name, and IMapEntry_s::str.

Referenced by agfreeid(), and aginternalmapclearlocalnames().

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aginternalmapinsert()

void aginternalmapinsert	(	Agraph_t *	g,
		int	objtype,
		char *	str,
		IDTYPE	result
	)

Definition at line 103 of file imap.c.

References agdtopen(), AGEDGE, AGINEDGE, agstrdup(), Agraph_s::clos, dtinsert, Dttree, gv_alloc(), id, IMapEntry_s::id, Agclos_s::lookup_by_id, Agclos_s::lookup_by_name, LookupById, LookupByName, NULL, IMapEntry_s::str, and str.

Referenced by agmapnametoid().

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aginternalmaplookup()

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

Definition at line 82 of file imap.c.

References AGEDGE, AGINEDGE, agstrbind(), Agraph_s::clos, dtsearch, IMapEntry_s::id, Agclos_s::lookup_by_name, IMapEntry_s::str, and str.

Referenced by agmapnametoid().

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aginternalmapprint()

char * aginternalmapprint	(	Agraph_t *	g,
		int	objtype,
		IDTYPE	id
	)

Definition at line 139 of file imap.c.

References find_isym(), NULL, and IMapEntry_s::str.

Referenced by agnameof().

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aglexbad()

void aglexbad

(

void

)

Definition at line 2402 of file scan.c.

References YY_FLUSH_BUFFER.

Referenced by agconcat().

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aglexeof()

void aglexeof

(

void

)

Definition at line 2400 of file scan.c.

References GRAPH_EOF_TOKEN, and unput.

Referenced by endgraph(), and endgraph().

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aglexinit()

void aglexinit	(	Agdisc_t *	disc,
		void *	ifile
	)

Definition at line 2421 of file scan.c.

References Disc, Disc, disc, graphType, graphType, Ifile, and Ifile.

Referenced by agconcat().

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agmapnametoid()

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

Definition at line 112 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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agmarkhtmlstr()

void agmarkhtmlstr

(

char *

s

)

Definition at line 174 of file refstr.c.

References refstr_t::is_html, NULL, and store().

Referenced by agcopyattr().

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agnextseq()

uint64_t agnextseq	(	Agraph_t *	g,
		int	objtype
	)

Definition at line 164 of file graph.c.

References Agraph_s::clos, and Agclos_s::seq.

Referenced by agidnode(), agnode(), agopen1(), and newedge().

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agopen1()

Agraph_t * agopen1

(

Agraph_t *

g

)

Definition at line 68 of file graph.c.

References Ag_mainedge_id_disc, Ag_mainedge_seq_disc, Ag_subedge_id_disc, Ag_subedge_seq_disc, Ag_subgraph_id_disc, Ag_subgraph_seq_disc, Ag_subnode_seq_disc, agdtopen(), agmethod_init(), agnextseq(), agparent(), AGRAPH, agraphattr_init(), agroot(), AGSEQ, Agraph_s::desc, dtinsert, Dttree, Agraph_s::e_id, Agraph_s::e_seq, Agraph_s::g_id, Agraph_s::g_seq, g_seq2(), gv_realloc(), Agdesc_s::has_attrs, Agraph_s::n_id, Agraph_s::n_seq, node_set_new(), and SEQ_MASK.

Referenced by agopen(), and localsubg().

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agprintid()

char * agprintid

(

Agobj_t *

obj

)

agrecclose()

void agrecclose

(

Agobj_t *

obj

)

Definition at line 227 of file rec.c.

References agraphof(), agstrfree(), Agobj_s::data, free(), Agrec_s::name, Agrec_s::next, and NULL.

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

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agregister()

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

Definition at line 185 of file id.c.

References AGCLOS, and AGDISC.

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

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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.

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agstrclose()

int agstrclose

(

Agraph_t *

g

)

Definition at line 64 of file refstr.c.

References agdtclose(), and refdict().

Referenced by agclose().

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g_seq2()

static Agraphs_t * g_seq2 ( Agraph_t *  g )

inlinestatic

access the list of subgraphs of a graph

See g_seq_t for an extended explanation of this.

Parameters

g	The parent graph to inspect

Returns

A generic list of the subgraphs

Definition at line 188 of file cghdr.h.

References Agraph_s::g_seq, and g_seq_t::linear.

Referenced by agclose(), agdelsubg(), agopen1(), node_in_subg(), and write_edge_test().

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Variable Documentation

Ag_G_global

Agraph_t* Ag_G_global

extern

Definition at line 24 of file graph.c.

Referenced by agconcat(), aginternalmapclearlocalnames(), aginternalmapclose(), agraphattr_delete(), endstr(), endstr(), endstr_html(), endstr_html(), freesym(), startgraph(), and startgraph().

Ag_mainedge_id_disc

Dtdisc_t Ag_mainedge_id_disc

extern

Definition at line 421 of file edge.c.

Referenced by agopen1().

Ag_mainedge_seq_disc

Dtdisc_t Ag_mainedge_seq_disc

extern

Definition at line 410 of file edge.c.

Referenced by agopen1().

Ag_subedge_id_disc

Dtdisc_t Ag_subedge_id_disc

extern

Definition at line 426 of file edge.c.

Referenced by agopen1().

Ag_subedge_seq_disc

Dtdisc_t Ag_subedge_seq_disc

extern

Definition at line 415 of file edge.c.

Referenced by agopen1().

Ag_subgraph_id_disc

Dtdisc_t Ag_subgraph_id_disc

extern

Definition at line 279 of file graph.c.

Referenced by agfindsubg_by_id(), and agopen1().

Ag_subgraph_seq_disc

Dtdisc_t Ag_subgraph_seq_disc

extern

Definition at line 274 of file graph.c.

Referenced by agopen1().

Ag_subnode_seq_disc

Dtdisc_t Ag_subnode_seq_disc

extern

Definition at line 311 of file node.c.

Referenced by agopen1().

AgDataRecName

char* AgDataRecName

extern

Definition at line 171 of file attr.c.

Referenced by agattrrec(), agedgeattr_delete(), agmakeattrs(), agnodeattr_delete(), newedge(), and newnode().