Graphviz 13.1.0~dev.20250626.0830
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actions.c File Reference
#include <ast/ast.h>
#include <ast/error.h>
#include <cgraph/agstrcanon.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>
Include dependency graph for actions.c:

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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_tsameG (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_tcopy (Agraph_t *g, Agobj_t *obj)
 
static Agedge_tmapEdge (Dt_t *emap, Agedge_t *e)
 
static Agraph_tcloneSubg (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_tcloneG (Agraph_t *g, char *name)
 
Agobj_tcloneO (Agraph_t *g, Agobj_t *obj)
 
static void cc_dfs (Agraph_t *g, Agraph_t *comp, Agnode_t *n)
 
Agraph_tcompOf (Agraph_t *g, Agnode_t *n)
 
Agedge_tisEdge (Agraph_t *g, Agnode_t *t, Agnode_t *h, char *key)
 
Agnode_taddNode (Agraph_t *gp, Agnode_t *np, int doAdd)
 
Agedge_taddEdge (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_treadFile (char *f)
 
int fwriteFile (Expr_t *ex, Agraph_t *g, long long fd)
 
Agraph_tfreadFile (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 391 of file actions.c.

◆ CCMARKED

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

Definition at line 390 of file actions.c.

◆ CCUNMARK

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

Definition at line 392 of file actions.c.

◆ COLORPROCS_API

#define COLORPROCS_API   static UNUSED

Definition at line 766 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 836 of file actions.c.

◆ GET_TIME

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

Definition at line 835 of file actions.c.

◆ HZ

#define HZ   60

Definition at line 832 of file actions.c.

◆ KINDS

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

Definition at line 34 of file actions.c.

Typedef Documentation

◆ mytime_t

typedef struct tms mytime_t

Definition at line 834 of file actions.c.

Function Documentation

◆ addEdge()

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

Definition at line 464 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 454 of file actions.c.

References agsubnode(), and sameG().

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◆ canon()

char * canon ( Expr_t pgm,
char *  arg 
)

Definition at line 749 of file actions.c.

References agstrcanon(), agstrcanon_bytes(), and exstralloc().

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◆ cc_dfs()

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

Definition at line 394 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 321 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 273 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 342 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 204 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 627 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 252 of file actions.c.

◆ colorx()

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

Definition at line 773 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 675 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 413 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 145 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 111 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 507 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 599 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 589 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 853 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 851 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 61 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 435 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 479 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 193 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 95 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 609 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 571 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 652 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 69 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 41 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 536 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 744 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 706 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 725 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 550 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,
}
static int cmppair(void *k1, void *k2)
Definition actions.c:252

Definition at line 263 of file actions.c.

Referenced by cloneGraph().

◆ T

mytime_t T
static

Definition at line 849 of file actions.c.

Referenced by gvelapsed_sec(), and gvstart_timer().