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