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Diffstat (limited to 'lib/hash-triple.h')
-rw-r--r-- | lib/hash-triple.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/hash-triple.h b/lib/hash-triple.h new file mode 100644 index 0000000..929995f --- /dev/null +++ b/lib/hash-triple.h @@ -0,0 +1,46 @@ +/* Hash functions for file-related (name, device, inode) triples. + Copyright (C) 2007-2022 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 3 of the License, 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. If not, see <https://www.gnu.org/licenses/>. */ + +/* Written by Jim Meyering, 2007. */ + +#ifndef HASH_TRIPLE_H +#define HASH_TRIPLE_H + +#include <sys/types.h> +#include <sys/stat.h> +#include <stdbool.h> + +/* Describe a just-created or just-renamed destination file. */ +struct F_triple +{ + char *name; + ino_t st_ino; + dev_t st_dev; +}; + +/* Defined in module 'hash-triple-simple'. */ + +extern size_t triple_hash (void const *x, size_t table_size) _GL_ATTRIBUTE_PURE; +extern bool triple_compare_ino_str (void const *x, void const *y) + _GL_ATTRIBUTE_PURE; +extern void triple_free (void *x); + +/* Defined in module 'hash-triple'. */ +extern size_t triple_hash_no_name (void const *x, size_t table_size) + _GL_ATTRIBUTE_PURE; +extern bool triple_compare (void const *x, void const *y); + +#endif |