1 /* Hash functions for file-related (name, device, inode) triples.
2    Copyright (C) 2007-2021 Free Software Foundation, Inc.
3 
4    This program is free software: you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation; either version 3 of the License, or
7    (at your option) any later version.
8 
9    This program is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU General Public License for more details.
13 
14    You should have received a copy of the GNU General Public License
15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
16 
17 /* Written by Jim Meyering, 2007.  */
18 
19 #ifndef HASH_TRIPLE_H
20 #define HASH_TRIPLE_H
21 
22 #include <sys/types.h>
23 #include <sys/stat.h>
24 #include <stdbool.h>
25 
26 /* Describe a just-created or just-renamed destination file.  */
27 struct F_triple
28 {
29   char *name;
30   ino_t st_ino;
31   dev_t st_dev;
32 };
33 
34 /* Defined in module 'hash-triple-simple'.  */
35 
36 extern size_t triple_hash (void const *x, size_t table_size) _GL_ATTRIBUTE_PURE;
37 extern bool triple_compare_ino_str (void const *x, void const *y)
38   _GL_ATTRIBUTE_PURE;
39 extern void triple_free (void *x);
40 
41 /* Defined in module 'hash-triple'.  */
42 extern size_t triple_hash_no_name (void const *x, size_t table_size)
43   _GL_ATTRIBUTE_PURE;
44 extern bool triple_compare (void const *x, void const *y);
45 
46 #endif
47