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
static int	iofread (void chan, char buf, int bufsize)

static int	ioputstr (void chan, const char str)

static int	ioflush (void *chan)

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 Agiodisc_t	gprIoDisc = {iofread, ioputstr, ioflush}

static Dtdisc_t	edgepair

static mytime_t	T

Macro Definition Documentation

◆ CCMARK

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

Definition at line 402 of file actions.c.

◆ CCMARKED

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

Definition at line 401 of file actions.c.

◆ CCUNMARK

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

Definition at line 403 of file actions.c.

◆ COLORPROCS_API

#define COLORPROCS_API static UNUSED

Definition at line 782 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 852 of file actions.c.

◆ GET_TIME

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

Definition at line 851 of file actions.c.

◆ HZ

#define HZ 60

Definition at line 848 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 850 of file actions.c.

Function Documentation

◆ addEdge()

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

Definition at line 475 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 465 of file actions.c.

References agsubnode(), and sameG().

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◆ canon()

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

Definition at line 760 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 405 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 332 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 284 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 353 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 215 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 638 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 263 of file actions.c.

◆ colorx()

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

Definition at line 789 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 686 of file actions.c.

References AGID, AGTYPE, and NULL.

Referenced by binary(), and SWIG_MangledTypeQueryModule().

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◆ compOf()

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

Definition at line 424 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 156 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(), push(), and SWIG_Guile_NewMemberObj().

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◆ copyAttr()

int copyAttr	(	Agobj_t *	src,
		Agobj_t *	tgt
	)

Definition at line 122 of file actions.c.

References agattr(), 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 518 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 610 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 600 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 869 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 867 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 72 of file actions.c.

References NULL, and s1().

Referenced by getval().

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◆ ioflush()

static int ioflush ( void * chan )

static

Definition at line 44 of file actions.c.

◆ iofread()

static int iofread	(	void *	chan,
		char *	buf,
		int	bufsize
	)

static

Definition at line 36 of file actions.c.

References read().

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◆ ioputstr()

static int ioputstr	(	void *	chan,
		const char *	str
	)

static

Definition at line 42 of file actions.c.

References str.

◆ isEdge()

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

Definition at line 446 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 490 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 204 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 106 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 620 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 582 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 663 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 80 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 52 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 547 of file actions.c.

References agwrite(), Agraph_s::clos, Agclos_s::disc, gprIoDisc, 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 755 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 717 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 736 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 561 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 274 of file actions.c.

Referenced by cloneGraph().

◆ gprIoDisc

Agiodisc_t gprIoDisc = {iofread, ioputstr, ioflush}

static

Definition at line 46 of file actions.c.

Referenced by sfioWrite().

◆ T

mytime_t T

static

Definition at line 865 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()

◆ ioflush()

◆ iofread()

◆ ioputstr()

◆ isEdge()

◆ lockGraph()

◆ mapEdge()

◆ match()

◆ openFile()

◆ readFile()

◆ readLine()

◆ rindexOf()

◆ sameG()

◆ sfioWrite()

◆ toHtml()

◆ toLower()

◆ toUpper()

◆ writeFile()

Variable Documentation

◆ edgepair

◆ gprIoDisc

◆ T