Graphviz: lib/gvpr/actions.c File Reference

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#include <ast/ast.h>
#include <ast/error.h>
#include <gvpr/actions.h>
#include <gvpr/compile.h>
#include <limits.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <util/agxbuf.h>
#include <util/alloc.h>
#include <util/gv_ctype.h>
#include <util/strcasecmp.h>
#include <util/unreachable.h>
#include <util/unused.h>
#include "../common/colxlate.c"
#include <sys/param.h>
#include <sys/times.h>
#include <sys/types.h>

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Data Structures
struct	edgepair_t

Macros
#define	KINDS(p) ((AGTYPE(p) == AGRAPH) ? "graph" : (AGTYPE(p) == AGNODE) ? "node" : "edge")

#define	CCMARKED(n) (((nData(n))->iu.integer) & 2)

#define	CCMARK(n) (((nData(n))->iu.integer) \|= 2)

#define	CCUNMARK(n) (((nData(n))->iu.integer) &= ~2)

#define	COLORPROCS_API static UNUSED

#define	HZ 60

#define	GET_TIME(S) times(&(S))

#define	DIFF_IN_SECS(S, T) ((S.tms_utime + S.tms_stime - T.tms_utime - T.tms_stime) / (double)HZ)

Typedefs
typedef struct tms	mytime_t

Functions
Agraph_t *	sameG (void p1, void p2, char fn, char msg)

int	indexOf (char s1, char s2)

long	rindexOf (char s1, char s2)

size_t	match (char str, char pat)

int	copyAttr (Agobj_t src, Agobj_t tgt)

Agobj_t *	copy (Agraph_t g, Agobj_t obj)

static Agedge_t *	mapEdge (Dt_t emap, Agedge_t e)

static Agraph_t *	cloneSubg (Agraph_t tgt, Agraph_t g, Dt_t *emap)

static int	cmppair (void k1, void k2)

static void	cloneGraph (Agraph_t tgt, Agraph_t src)

Agraph_t *	cloneG (Agraph_t g, char name)

Agobj_t *	cloneO (Agraph_t g, Agobj_t obj)

static void	cc_dfs (Agraph_t g, Agraph_t comp, Agnode_t *n)

Agraph_t *	compOf (Agraph_t g, Agnode_t n)

Agedge_t *	isEdge (Agraph_t g, Agnode_t t, Agnode_t h, char key)

Agnode_t *	addNode (Agraph_t gp, Agnode_t np, int doAdd)

Agedge_t *	addEdge (Agraph_t gp, Agedge_t ep, int doAdd)

int	lockGraph (Agraph_t *g, int v)

int	deleteObj (Agraph_t g, Agobj_t obj)

int	sfioWrite (Agraph_t g, FILE fp)

int	writeFile (Agraph_t g, char f)

Agraph_t *	readFile (char *f)

int	fwriteFile (Expr_t ex, Agraph_t g, long long fd)

Agraph_t *	freadFile (Expr_t *ex, long long fd)

int	openFile (Expr_t ex, const char fname, const char *mode)

int	closeFile (Expr_t *ex, long long fd)

char *	readLine (Expr_t *ex, long long fd)

int	compare (Agobj_t l, Agobj_t r)

char *	toLower (Expr_t pgm, char src)

char *	toUpper (Expr_t pgm, char src)

char *	toHtml (Agraph_t g, char arg)

char *	canon (Expr_t pgm, char arg)

char *	colorx (Expr_t ex, const char incolor, char *fmt)

void	gvstart_timer (void)

double	gvelapsed_sec (void)

Variables
static Dtdisc_t	edgepair

static mytime_t	T

Macro Definition Documentation

◆ CCMARK

#define CCMARK ( n ) (((nData(n))->iu.integer) |= 2)

Definition at line 390 of file actions.c.

◆ CCMARKED

#define CCMARKED ( n ) (((nData(n))->iu.integer) & 2)

Definition at line 389 of file actions.c.

◆ CCUNMARK

#define CCUNMARK ( n ) (((nData(n))->iu.integer) &= ~2)

Definition at line 391 of file actions.c.

◆ COLORPROCS_API

#define COLORPROCS_API static UNUSED

Definition at line 770 of file actions.c.

◆ DIFF_IN_SECS

#define DIFF_IN_SECS	(	S,
		T
	)	((S.tms_utime + S.tms_stime - T.tms_utime - T.tms_stime) / (double)HZ)

Definition at line 840 of file actions.c.

◆ GET_TIME

#define GET_TIME ( S ) times(&(S))

Definition at line 839 of file actions.c.

◆ HZ

#define HZ 60

Definition at line 836 of file actions.c.

◆ KINDS

#define KINDS ( p ) ((AGTYPE(p) == AGRAPH) ? "graph" : (AGTYPE(p) == AGNODE) ? "node" : "edge")

Definition at line 33 of file actions.c.

Typedef Documentation

◆ mytime_t

typedef struct tms mytime_t

Definition at line 838 of file actions.c.

Function Documentation

◆ addEdge()

Agedge_t * addEdge	(	Agraph_t *	gp,
		Agedge_t *	ep,
		int	doAdd
	)

Definition at line 463 of file actions.c.

References agsubedge(), and sameG().

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◆ addNode()

Agnode_t * addNode	(	Agraph_t *	gp,
		Agnode_t *	np,
		int	doAdd
	)

Definition at line 453 of file actions.c.

References agsubnode(), and sameG().

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◆ canon()

char * canon	(	Expr_t *	pgm,
		char *	arg
	)

Definition at line 748 of file actions.c.

References agcanonStr(), and exstring().

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◆ cc_dfs()

static void cc_dfs	(	Agraph_t *	g,
		Agraph_t *	comp,
		Agnode_t *	n
	)

static

Definition at line 393 of file actions.c.

References agfstedge(), aghead, AGID, agidnode(), agnxtedge(), agtail, cc_dfs(), CCMARK, and CCMARKED.

Referenced by cc_dfs(), and compOf().

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◆ cloneG()

Agraph_t * cloneG	(	Agraph_t *	g,
		char *	name
	)

Definition at line 320 of file actions.c.

References agnameof(), cloneGraph(), copyAttr(), Agraph_s::desc, and openG().

Referenced by getval().

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◆ cloneGraph()

static void cloneGraph	(	Agraph_t *	tgt,
		Agraph_t *	src
	)

static

Definition at line 272 of file actions.c.

References agfstnode(), agfstout(), agfstsubg(), aghead, AGMKOUT, agnameof(), agnedges(), agnxtnode(), agnxtout(), agnxtsubg(), agtail, cloneSubg(), copy(), dtclose(), dtinsert, dtopen(), Dtoset, edgepair, exerror(), free(), gv_calloc(), edgepair_t::key, OBJ, and edgepair_t::val.

Referenced by cloneG(), and cloneO().

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◆ cloneO()

Agobj_t * cloneO	(	Agraph_t *	g,
		Agobj_t *	obj
	)

Definition at line 341 of file actions.c.

References aghead, AGINEDGE, AGMKOUT, agnameof(), AGNODE, AGOUTEDGE, AGRAPH, agtail, AGTYPE, cloneGraph(), cloneO(), copyAttr(), exerror(), OBJ, openEdge(), openG(), openNode(), openSubg(), and UNREACHABLE.

Referenced by addOutputGraph(), cloneO(), getval(), and gvpr_core().

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◆ cloneSubg()

static Agraph_t * cloneSubg	(	Agraph_t *	tgt,
		Agraph_t *	g,
		Dt_t *	emap
	)

static

Definition at line 203 of file actions.c.

References agfstnode(), agfstout(), agfstsubg(), aghead, AGMKOUT, agnameof(), agnode(), agnxtnode(), agnxtout(), agnxtsubg(), agsubedge(), agsubnode(), agtail, cloneSubg(), copy(), exerror(), mapEdge(), and OBJ.

Referenced by cloneGraph(), and cloneSubg().

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◆ closeFile()

int closeFile	(	Expr_t *	ex,
		long long	fd
	)

Definition at line 626 of file actions.c.

References elementsof, exerror(), and Expr_s::file.

Referenced by getval().

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◆ cmppair()

static int cmppair	(	void *	k1,
		void *	k2
	)

static

Definition at line 251 of file actions.c.

◆ colorx()

char * colorx	(	Expr_t *	ex,
		const char *	incolor,
		char *	fmt
	)

Definition at line 777 of file actions.c.

References agxbfree(), agxbprint(), agxbuse(), alpha, color(), COLOR_OK, colorxlate(), exstring(), HSVA_DOUBLE, RGBA_BYTE, type, and agxbuf::u.

Referenced by getval().

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◆ compare()

int compare	(	Agobj_t *	l,
		Agobj_t *	r
	)

Definition at line 674 of file actions.c.

References AGID, AGTYPE, and NULL.

Referenced by binary().

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◆ compOf()

Agraph_t * compOf	(	Agraph_t *	g,
		Agnode_t *	n
	)

Definition at line 412 of file actions.c.

References agfstnode(), AGID, agidnode(), agnxtnode(), cc_dfs(), CCUNMARK, cg(), id, and openSubg().

Referenced by getval().

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◆ copy()

Agobj_t * copy	(	Agraph_t *	g,
		Agobj_t *	obj
	)

Definition at line 144 of file actions.c.

References aghead, AGINEDGE, AGMKOUT, agnameof(), AGNODE, AGOUTEDGE, AGRAPH, agtail, AGTYPE, copyAttr(), exerror(), openEdge(), openG(), openNode(), openSubg(), and UNREACHABLE.

Referenced by cloneGraph(), cloneSubg(), getval(), gv_strdup(), gv_strndup(), prformat(), and push().

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◆ copyAttr()

int copyAttr	(	Agobj_t *	src,
		Agobj_t *	tgt
	)

Definition at line 110 of file actions.c.

References agattr_text(), agattrsym(), aghtmlstr(), agnxtattr(), agraphof(), agstrdup_html(), agstrfree(), AGTYPE, agxget(), agxset(), Agsym_s::defval, and Agsym_s::name.

Referenced by cloneG(), cloneO(), and copy().

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◆ deleteObj()

int deleteObj	(	Agraph_t *	g,
		Agobj_t *	obj
	)

Definition at line 506 of file actions.c.

References agclose(), agdelete(), agnameof(), AGRAPH, agraphof(), agroot(), AGTYPE, error, ERROR_WARNING, and gData.

Referenced by getval().

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◆ freadFile()

Agraph_t * freadFile	(	Expr_t *	ex,
		long long	fd
	)

Definition at line 598 of file actions.c.

References elementsof, exerror(), Expr_s::file, and readG().

Referenced by getval().

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◆ fwriteFile()

int fwriteFile	(	Expr_t *	ex,
		Agraph_t *	g,
		long long	fd
	)

Definition at line 588 of file actions.c.

References elementsof, exerror(), Expr_s::file, and sfioWrite().

Referenced by getval().

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◆ gvelapsed_sec()

double gvelapsed_sec ( void )

Definition at line 857 of file actions.c.

References DIFF_IN_SECS, GET_TIME, S, and T.

Referenced by gvpr_core().

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◆ gvstart_timer()

void gvstart_timer ( void )

Definition at line 855 of file actions.c.

References GET_TIME, and T.

Referenced by gvpr_core().

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◆ indexOf()

int indexOf	(	char *	s1,
		char *	s2
	)

Definition at line 60 of file actions.c.

References NULL, and s1().

Referenced by getval().

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◆ isEdge()

Agedge_t * isEdge	(	Agraph_t *	g,
		Agnode_t *	t,
		Agnode_t *	h,
		char *	key
	)

Definition at line 434 of file actions.c.

References agedge(), agroot(), and sameG().

Referenced by getval(), and strdup_and_subst_obj0().

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◆ lockGraph()

int lockGraph	(	Agraph_t *	g,
		int	v
	)

Definition at line 478 of file actions.c.

References agclose(), agroot(), error, ERROR_WARNING, and gData.

Referenced by getval().

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◆ mapEdge()

static Agedge_t * mapEdge	(	Dt_t *	emap,
		Agedge_t *	e
	)

static

Definition at line 192 of file actions.c.

References dtmatch, NULL, and edgepair_t::val.

Referenced by cloneSubg().

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◆ match()

size_t match	(	char *	str,
		char *	pat
	)

Definition at line 94 of file actions.c.

References SIZE_MAX, str, strgrpmatch(), and sub.

Referenced by getval(), strgrpmatch(), and svg_size().

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◆ openFile()

int openFile	(	Expr_t *	ex,
		const char *	fname,
		const char *	mode
	)

Definition at line 608 of file actions.c.

References elementsof, exerror(), Expr_s::file, and fname.

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◆ readFile()

Agraph_t * readFile ( char * f )

Definition at line 570 of file actions.c.

References exerror(), exwarn(), and readG().

Referenced by getval().

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◆ readLine()

char * readLine	(	Expr_t *	ex,
		long long	fd
	)

Definition at line 651 of file actions.c.

References agxbfree(), agxbputc(), agxbuse(), elementsof, exerror(), exstring(), and Expr_s::file.

Referenced by getval().

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◆ rindexOf()

long rindexOf	(	char *	s1,
		char *	s2
	)

Definition at line 68 of file actions.c.

References s1().

Referenced by getval().

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◆ sameG()

Agraph_t * sameG	(	void *	p1,
		void *	p2,
		char *	fn,
		char *	msg
	)

Definition at line 40 of file actions.c.

References agraphof(), agroot(), error, ERROR_WARNING, KINDS, and OBJ.

Referenced by addEdge(), addNode(), isEdge(), and openEdge().

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◆ sfioWrite()

int sfioWrite	(	Agraph_t *	g,
		FILE *	fp
	)

Definition at line 535 of file actions.c.

References AgIoDisc, agwrite(), Agraph_s::clos, Agclos_s::disc, and Agdisc_s::io.

Referenced by fwriteFile(), getval(), gvpr_core(), and writeFile().

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◆ toHtml()

char * toHtml	(	Agraph_t *	g,
		char *	arg
	)

Definition at line 743 of file actions.c.

References agstrdup_html().

Referenced by getval().

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◆ toLower()

char * toLower	(	Expr_t *	pgm,
		char *	src
	)

Definition at line 705 of file actions.c.

References exstralloc(), gv_tolower(), len(), and NULL.

Referenced by getval().

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◆ toUpper()

char * toUpper	(	Expr_t *	pgm,
		char *	src
	)

Definition at line 724 of file actions.c.

References exstralloc(), gv_toupper(), len(), and NULL.

Referenced by getval().

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◆ writeFile()

int writeFile	(	Agraph_t *	g,
		char *	f
	)

Definition at line 549 of file actions.c.

References exerror(), exwarn(), and sfioWrite().

Referenced by getval().

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Variable Documentation

◆ edgepair

Dtdisc_t edgepair

static

Initial value:

= {
    .key = offsetof(edgepair_t, key),
    .size = sizeof(Agedge_t *),
    .link = offsetof(edgepair_t, link),
    .comparf = cmppair,
}

Definition at line 262 of file actions.c.

Referenced by cloneGraph().

◆ T

mytime_t T

static

Definition at line 853 of file actions.c.

Referenced by gvelapsed_sec(), and gvstart_timer().

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ CCMARK

◆ CCMARKED

◆ CCUNMARK

◆ COLORPROCS_API

◆ DIFF_IN_SECS

◆ GET_TIME

◆ HZ

◆ KINDS

Typedef Documentation

◆ mytime_t

Function Documentation

◆ addEdge()

◆ addNode()

◆ canon()

◆ cc_dfs()

◆ cloneG()

◆ cloneGraph()

◆ cloneO()

◆ cloneSubg()

◆ closeFile()

◆ cmppair()

◆ colorx()

◆ compare()

◆ compOf()

◆ copy()

◆ copyAttr()

◆ deleteObj()

◆ freadFile()

◆ fwriteFile()

◆ gvelapsed_sec()

◆ gvstart_timer()

◆ indexOf()

◆ isEdge()

◆ lockGraph()

◆ mapEdge()

◆ match()

◆ openFile()

◆ readFile()

◆ readLine()

◆ rindexOf()

◆ sameG()

◆ sfioWrite()

◆ toHtml()

◆ toLower()

◆ toUpper()

◆ writeFile()

Variable Documentation

◆ edgepair

◆ T