/usr/include/graphviz/graph.h is in libgraphviz-dev 2.26.3-14+deb7u2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 | /* $Id: graph.h,v 1.20 2009/06/03 01:10:53 ellson Exp $ $Revision: 1.20 $ */
/* vim:set shiftwidth=4 ts=8: */
/**********************************************************
* This software is part of the graphviz package *
* http://www.graphviz.org/ *
* *
* Copyright (c) 1994-2004 AT&T Corp. *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Corp. *
* *
* Information and Software Systems Research *
* AT&T Research, Florham Park NJ *
**********************************************************/
#ifndef _GRAPH_H
#define _GRAPH_H 1
#if _PACKAGE_ast
#include <ast.h>
#else
#include <sys/types.h>
#include <stdlib.h>
#endif
#include <stdio.h>
#include "cdt.h"
#ifdef __cplusplus
extern "C" {
#endif
#define TAIL_ID "tailport"
#define HEAD_ID "headport"
typedef struct Agraph_t Agraph_t;
typedef struct Agnode_t Agnode_t;
typedef struct Agedge_t Agedge_t;
typedef struct Agdict_t Agdict_t;
typedef struct Agsym_t Agsym_t;
typedef struct Agdata_t Agdata_t;
typedef struct Agproto_t Agproto_t;
typedef char *(*gets_f) (char *ubuf, int n, FILE * fp);
#define AGFLAG_DIRECTED (1<<0)
#define AGFLAG_STRICT (1<<1)
#define AGFLAG_METAGRAPH (1<<2)
#define AGRAPH 0
#define AGRAPHSTRICT (AGRAPH | AGFLAG_STRICT)
#define AGDIGRAPH AGFLAG_DIRECTED
#define AGDIGRAPHSTRICT (AGDIGRAPH | AGFLAG_STRICT)
#define AGMETAGRAPH (AGFLAG_DIRECTED | AGFLAG_STRICT | AGFLAG_METAGRAPH)
#define AG_IS_DIRECTED(g) ((g)->kind & AGFLAG_DIRECTED)
#define AG_IS_STRICT(g) ((g)->kind & AGFLAG_STRICT)
#define AG_IS_METAGRAPH(g) ((g)->kind & AGFLAG_METAGRAPH)
#define aginit() aginitlib(sizeof(Agraph_t),sizeof(Agnode_t),sizeof(Agedge_t))
struct Agraph_t {
int tag:4;
int kind:4;
int handle:24;
char **attr;
char *didset;
char *name;
Agdata_t *univ;
Dict_t *nodes, *inedges, *outedges;
Agraph_t *root;
Agnode_t *meta_node;
Agproto_t *proto;
Agraphinfo_t u;
};
struct Agnode_t {
int tag:4;
int pad:4;
int handle:24;
char **attr;
char *didset;
char *name;
int id;
Agraph_t *graph;
Agnodeinfo_t u;
};
struct Agedge_t {
int tag:4;
int printkey:4;
int handle:24;
char **attr;
char *didset;
Agnode_t *head, *tail;
int id;
Agedgeinfo_t u;
};
struct Agdata_t { /* for main graph */
Dict_t *node_dict;
Agdict_t *nodeattr;
Agdict_t *edgeattr;
Agdict_t *globattr;
int max_node_id, max_edge_id;
};
struct Agsym_t {
char *name, *value;
int index;
unsigned char printed;
unsigned char fixed;
};
struct Agdict_t {
char *name;
Dict_t *dict;
Agsym_t **list;
};
struct Agproto_t {
Agnode_t *n;
Agedge_t *e;
Agproto_t *prev;
};
#if _PACKAGE_ast
_BEGIN_EXTERNS_ /* public data */
#if _BLD_graph && defined(__EXPORT__)
#define extern __EXPORT__
#endif
#if !_BLD_graph && defined(__IMPORT__) && 0
#define extern __IMPORT__
#endif
#endif
/*visual studio*/
#ifdef WIN32_DLL
#ifndef GRAPH_EXPORTS
#define extern __declspec(dllimport)
#endif
#endif
/*end visual studio*/
extern char *agstrcanon(char *, char *);
extern char *agcanonical(char *);
extern char *agcanon(char *);
extern int aghtmlstr(char *s);
extern char *agget(void *, char *);
extern char *agxget(void *, int);
extern int agset(void *, char *, char *);
extern int agsafeset(void *, char *, char *, char*);
extern int agxset(void *, int, char *);
extern int agindex(void *, char *);
extern void aginitlib(int, int, int);
extern Agraph_t *agopen(char *, int);
extern Agraph_t *agsubg(Agraph_t *, char *);
extern Agraph_t *agfindsubg(Agraph_t *, char *);
extern void agclose(Agraph_t *);
extern Agraph_t *agread(FILE *);
extern Agraph_t *agread_usergets(FILE *, gets_f);
extern void agreadline(int);
extern void agsetfile(char *);
extern Agraph_t *agmemread(char *);
extern 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) );
extern int agputs(const char *s, FILE *fp);
extern int agputc(int c, FILE *fp);
extern int agwrite(Agraph_t *, FILE *);
extern int agerrors(void);
extern Agraph_t *agprotograph(void);
extern Agnode_t *agprotonode(Agraph_t *);
extern Agedge_t *agprotoedge(Agraph_t *);
extern Agraph_t *agusergraph(Agnode_t *);
extern int agnnodes(Agraph_t *);
extern int agnedges(Agraph_t *);
extern void aginsert(Agraph_t *, void *);
extern void agdelete(Agraph_t *, void *);
extern int agcontains(Agraph_t *, void *);
extern Agnode_t *agnode(Agraph_t *, char *);
extern Agnode_t *agfindnode(Agraph_t *, char *);
extern Agnode_t *agfstnode(Agraph_t *);
extern Agnode_t *agnxtnode(Agraph_t *, Agnode_t *);
extern Agnode_t *aglstnode(Agraph_t *);
extern Agnode_t *agprvnode(Agraph_t *, Agnode_t *);
extern Agedge_t *agedge(Agraph_t *, Agnode_t *, Agnode_t *);
extern Agedge_t *agfindedge(Agraph_t *, Agnode_t *, Agnode_t *);
extern Agedge_t *agfstedge(Agraph_t *, Agnode_t *);
extern Agedge_t *agnxtedge(Agraph_t *, Agedge_t *, Agnode_t *);
extern Agedge_t *agfstin(Agraph_t *, Agnode_t *);
extern Agedge_t *agnxtin(Agraph_t *, Agedge_t *);
extern Agedge_t *agfstout(Agraph_t *, Agnode_t *);
extern Agedge_t *agnxtout(Agraph_t *, Agedge_t *);
extern Agsym_t *agattr(void *, char *, char *);
extern Agsym_t *agraphattr(Agraph_t *, char *, char *);
extern Agsym_t *agnodeattr(Agraph_t *, char *, char *);
extern Agsym_t *agedgeattr(Agraph_t *, char *, char *);
extern Agsym_t *agfindattr(void *, char *);
extern Agsym_t *agfstattr(void *);
extern Agsym_t *agnxtattr(void *, Agsym_t *);
extern Agsym_t *aglstattr(void *);
extern Agsym_t *agprvattr(void *, Agsym_t *);
extern int agcopyattr(void *, void *);
typedef enum { AGWARN, AGERR, AGMAX, AGPREV } agerrlevel_t;
extern agerrlevel_t agerrno;
extern void agseterr(agerrlevel_t);
extern char *aglasterr(void);
extern int agerr(agerrlevel_t level, char *fmt, ...);
extern void agerrorf(const char *fmt, ...);
extern void agwarningf(char *fmt, ...);
extern char *agstrdup(char *);
extern char *agstrdup_html(char *s);
extern void agstrfree(char *);
typedef enum { AGNODE = 1, AGEDGE, AGGRAPH } agobjkind_t;
#define agobjkind(p) ((agobjkind_t)(((Agraph_t*)(p))->tag))
#define agmetanode(g) ((g)->meta_node)
#undef extern
#if _PACKAGE_ast
_END_EXTERNS_
#endif
#ifdef __cplusplus
}
#endif
#endif /* _GRAPH_H */
|