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Diffstat (limited to 'lib/cycle-check.h')
-rw-r--r-- | lib/cycle-check.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/cycle-check.h b/lib/cycle-check.h new file mode 100644 index 0000000..0551bf2 --- /dev/null +++ b/lib/cycle-check.h @@ -0,0 +1,44 @@ +/* help detect directory cycles efficiently + + Copyright (C) 2003, 2004 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. + If not, write to the Free Software Foundation, + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Jim Meyering */ + +#ifndef CYCLE_CHECK_H +# define CYCLE_CHECK_H 1 + +# if HAVE_INTTYPES_H +# include <inttypes.h> +# endif +# if HAVE_STDINT_H +# include <stdint.h> +# endif +# include <stdbool.h> +# include "dev-ino.h" + +struct cycle_check_state +{ + struct dev_ino dev_ino; + uintmax_t chdir_counter; + int magic; +}; + +void cycle_check_init (struct cycle_check_state *state); +bool cycle_check (struct cycle_check_state *state, struct stat const *sb); + +#endif |