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/* $Id: main.c,v 1.1.1.1 2004/12/23 04:02:34 ellson Exp $ $Revision: 1.1.1.1 $ */
/* 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 *
**********************************************************/
#include <stdio.h>
#include <agraph.h>
#ifdef DMALLOC
#include "dmalloc.h"
#endif
static void prstats(Agraph_t * g, int verbose);
static void do_it(Agraph_t * g, int dostat);
static void my_ins(Agobj_t * obj, void *context)
{
Agnode_t *n;
if (AGTYPE(obj) == AGNODE) {
n = (Agnode_t *) obj;
fprintf(stderr, "%s initialized with label %s\n", agnameof(n),
agget(n, "label"));
}
}
static Agcbdisc_t mydisc = { {0, 0, 0}, {my_ins, 0, 0}, {0, 0, 0} };
main(int argc, char **argv)
{
Agraph_t *g, *prev;
int dostat;
if (argc > 1)
dostat = atoi(argv[1]);
else
dostat = 0;
prev = agopen("some_name", Agdirected, NIL(Agdisc_t *));
agcallbacks(prev, FALSE);
agpushdisc(prev, &mydisc, NIL(void *));
while (g = agconcat(prev, stdin, NIL(Agdisc_t *))) {
/*do_it(g, dostat); */
}
/*agwrite(prev,stdout); */
fprintf(stderr, "ready to go, computer fans\n");
agcallbacks(prev, TRUE);
agclose(prev);
return 1;
}
static void prstats(Agraph_t * g, int verbose)
{
#ifdef HAVE_VMALLOC
Vmstat_t ss, *s;
vmstat(g->cmn->heap, &ss);
s = &ss;
if (verbose)
fprintf(stderr,
"n_busy %d n_free %d s_busy %d s_free %d m_busy %d m_free %d n_seg %d extent %d\n",
s->n_busy, s->n_free, s->s_busy, s->s_free, s->m_busy,
s->m_free, s->n_seg, s->extent);
else
fprintf(stderr, "%d (%d,%d)\n", s->extent, s->s_busy, s->s_free);
#endif
}
static void do_it(Agraph_t * g, int dostat)
{
if (dostat)
agflatten(g, TRUE);
agwrite(g, stdout);
if (dostat)
prstats(g, dostat > 1);
}
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