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