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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* help detect directory cycles efficiently
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Copyright (C) 2003, 2004 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Written by Jim Meyering */
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#ifndef CYCLE_CHECK_H
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# define CYCLE_CHECK_H 1
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# if HAVE_INTTYPES_H
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# include <inttypes.h>
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# endif
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# if HAVE_STDINT_H
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# include <stdint.h>
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# endif
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# include <stdbool.h>
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# include "dev-ino.h"
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struct cycle_check_state
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{
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struct dev_ino dev_ino;
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uintmax_t chdir_counter;
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int magic;
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};
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void cycle_check_init (struct cycle_check_state *state);
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bool cycle_check (struct cycle_check_state *state, struct stat const *sb);
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#endif
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