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/*************************************************************************
* Copyright (c) 2011 AT&T Intellectual Property
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-v10.html
*
* Contributors: Details at https://graphviz.org
*************************************************************************/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <sfio/sfio.h>
#include "cgraph.h"
#include <ast/ast.h>
#include <setjmp.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <expr/expr.h>
#include <util/list.h>
#include <util/strview.h>
#include <util/list.h>
#include "gvpr.h"
typedef LIST(strview_t) strviews_t;
typedef enum { TV_flat, TV_ne, TV_en,
TV_bfs,
TV_dfs, TV_fwd, TV_rev,
TV_postdfs, TV_postfwd, TV_postrev,
TV_prepostdfs, TV_prepostfwd, TV_prepostrev,
} trav_type;
typedef struct {
Agraph_t *curgraph;
Agraph_t *nextgraph;
Agraph_t *target;
Agraph_t *outgraph;
Agobj_t *curobj;
Exdisc_t *dp;
Exerror_f errf;
Exexit_f exitf;
char *tgtname;
char *infname;
FILE *outFile;
trav_type tvt;
Agnode_t *tvroot;
Agnode_t *tvnext;
Agedge_t *tvedge;
int name_used;
strviews_t args;
int flags;
gvprbinding* bindings;
size_t n_bindings;
jmp_buf jbuf;
} Gpr_t;
typedef struct {
FILE *outFile;
strviews_t args;
Exerror_f errf;
Exexit_f exitf;
int flags;
} gpr_info;
extern Gpr_t *openGPRState(gpr_info*);
extern void addBindings(Gpr_t* state, gvprbinding*);
extern gvprbinding* findBinding(Gpr_t* state, char*);
extern void closeGPRState(Gpr_t* state);
extern void initGPRState(Gpr_t *);
extern bool validTVT(long long);
#ifdef __cplusplus
}
#endif
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