lib/graph/graphio.c File Reference

#include "libgraph.h"

Include dependency graph for graphio.c:

Go to the source code of this file.

Data Structures
struct	printdict_t
Typedefs
typedef struct printdict_t	printdict_t
Functions
Agraph_t *	agread (FILE *fp)
Agraph_t *	agmemread (char *cp)
Agraph_t *	agread_usergets (FILE *fp, gets_f usergets)
char *	agstrcanon (char *arg, char *buf)
void	agsetiodisc (char *(*myfgets)(char *s, int size, FILE *stream), size_t(*myfwrite)(const void *ptr, size_t size, size_t nmemb, FILE *stream), int(*myferror)(FILE *stream))
int	agputs (const char *s, FILE *fp)
int	agputc (int c, FILE *fp)
char *	agcanonical (char *str)
char *	agcanon (char *str)
void	agwrnode (Agraph_t *g, FILE *fp, Agnode_t *n, int full, int indent)
void	agwredge (Agraph_t *g, FILE *fp, Agedge_t *e, int list_all)
int	agwrite (Agraph_t *g, FILE *fp)
Variables
Dtdisc_t	agEdgedisc

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Typedef Documentation

typedef struct printdict_t printdict_t

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Function Documentation

char* agcanon

(

char *

str

)

Definition at line 280 of file graphio.c.

char* agcanonical

(

char *

str

)

Definition at line 270 of file graphio.c.

References agstrcanon().

Referenced by agwrnode(), and agwrite().

Agraph_t* agmemread

(

char *

cp

)

Definition at line 80 of file graphio.c.

References AG, AG_s::fgets, aglexinit(), NULL, agparse(), and AG_s::parsed_g.

Referenced by readstring().

int agputc	(	int	c,
		FILE *	fp
	)

Definition at line 233 of file graphio.c.

References AG, and AG_s::fwrite.

Referenced by write_plain(), and agwrite().

int agputs	(	const char *	s,
		FILE *	fp
	)

Definition at line 223 of file graphio.c.

References AG, and AG_s::fwrite.

Referenced by write_plain(), agwrnode(), agwredge(), and agwrite().

Agraph_t* agread

(

FILE *

fp

)

Definition at line 72 of file graphio.c.

References aglexinit(), NULL, agparse(), AG, and AG_s::parsed_g.

Referenced by gvNextInputGraph(), main(), and read().

Agraph_t* agread_usergets	(	FILE *	fp,
		gets_f	usergets
	)

Definition at line 93 of file graphio.c.

References AG, AG_s::fgets, aglexinit(), NULL, agparse(), and AG_s::parsed_g.

Referenced by gvNextInputGraph().

void agsetiodisc	(	char *(*)(char *s, int size, FILE *stream)	myfgets,
		size_t(*)(const void *ptr, size_t size, size_t nmemb, FILE *stream)	myfwrite,
		int(*)(FILE *stream)	myferror
	)

Definition at line 208 of file graphio.c.

References AG, AG_s::fgets, AG_s::fwrite, and AG_s::ferror.

Referenced by gvplugin_graph().

char* agstrcanon	(	char *	arg,
		char *	buf
	)

Definition at line 191 of file graphio.c.

References aghtmlstr().

Referenced by agcanonical().

void agwredge	(	Agraph_t *	g,
		FILE *	fp,
		Agedge_t *	e,
		int	list_all
	)

Definition at line 421 of file graphio.c.

References Agedge_t::tail, Agnode_t::graph, Agraph_t::univ, Agdata_t::edgeattr, Agedge_t::attr, TAILX, HEADX, Agnode_t::name, agputs(), Agraph_t::kind, AGFLAG_DIRECTED, Agedge_t::head, dtsize(), Agdict_t::dict, Agdict_t::list, Agsym_t::printed, FALSE, KEYX, Agedge_t::printkey, MUSTPRINT, agget(), Agsym_t::name, Agraph_t::root, Agsym_t::value, Agraph_t::proto, and Agproto_t::e.

int agwrite	(	Agraph_t *	g,
		FILE *	fp
	)

Definition at line 604 of file graphio.c.

References AG, AG_s::fwrite, NULL, AG_s::ferror, agputs(), AG_IS_STRICT, AG_IS_DIRECTED, Agraph_t::name, agputc(), agcanonical(), Agraph_t::univ, Agdata_t::globattr, Agdata_t::nodeattr, and Agdata_t::edgeattr.

Referenced by main(), and write().

void agwrnode	(	Agraph_t *	g,
		FILE *	fp,
		Agnode_t *	n,
		int	full,
		int	indent
	)

Definition at line 353 of file graphio.c.

References FALSE, Agnode_t::graph, Agraph_t::univ, Agdata_t::nodeattr, dtsize(), Agdict_t::dict, Agdict_t::list, Agsym_t::printed, agget(), Agsym_t::name, Agsym_t::value, Agraph_t::proto, Agproto_t::n, agputs(), agcanonical(), Agnode_t::name, TRUE, agfstout(), NULL, and agfstin().

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Variable Documentation

Dtdisc_t agEdgedisc

Initial value:

 {
    offsetof(Agedge_t, id),
    sizeof(int),
    -1,
    NIL(Dtmake_f),
    NIL(Dtfree_f),
    (Dtcompar_f) agcmpid,
    NIL(Dthash_f),
    NIL(Dtmemory_f),

}

Definition at line 454 of file graphio.c.