1 /* Maintain a mapping of ino_t numbers to small integers. 2 Copyright (C) 2010-2021 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 Paul Eggert, 2010. */ 18 19 #ifndef _GL_INO_MAP_H 20 # define _GL_INO_MAP_H 21 22 # include <sys/types.h> 23 24 # define INO_MAP_INSERT_FAILURE ((size_t) -1) 25 26 struct ino_map; 27 28 void ino_map_free (struct ino_map *) _GL_ATTRIBUTE_NONNULL ((1)); 29 30 struct ino_map *ino_map_alloc (size_t) 31 _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC (ino_map_free, 1); 32 33 size_t ino_map_insert (struct ino_map *, ino_t) _GL_ATTRIBUTE_NONNULL ((1)); 34 35 #endif