/usr/include/graphviz/gvpr.h is in libgraphviz-dev 2.36.0-0ubuntu3.1.
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 | /* $Id$Revision: */
/* vim:set shiftwidth=4 ts=8: */
/*************************************************************************
* 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
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors: See CVS logs. Details at http://www.graphviz.org/
*************************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef GVPR_H
#define GVPR_H
#include "ast_common.h"
#include "cgraph.h"
/* Bits for flags variable in gvprstate_t.
* Included here so that calling programs can use the first
* two in gvpropts.flags
*/
/* If set, gvpr calls exit() on errors */
#define GV_USE_EXIT 1
/* If set, gvpr stores output graphs in gvpropts */
#define GV_USE_OUTGRAPH 2
/* Use longjmp to return to top-level call in gvpr */
#define GV_USE_JUMP 4
/* $tvnext has been set but not used */
#define GV_NEXT_SET 8
typedef ssize_t (*gvprwr) (void*, const char *buf, size_t nbyte, void*);
typedef int (*gvpruserfn) (char *);
typedef struct {
char* name;
gvpruserfn fn;
} gvprbinding;
typedef struct {
Agraph_t** ingraphs; /* NULL-terminated array of input graphs */
int n_outgraphs; /* if GV_USE_OUTGRAPH set, output graphs */
Agraph_t** outgraphs;
gvprwr out; /* write function for stdout */
gvprwr err; /* write function for stderr */
int flags;
gvprbinding* bindings; /* array of bindings, terminated with {NULL,NULL} */
} gvpropts;
extern int gvpr (int argc, char *argv[], gvpropts* opts);
#endif
#ifdef __cplusplus
}
#endif
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