1 /* Manipulate sets of device-inode pairs efficiently. 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 Jim Meyering, 2010. */ 18 19 #ifndef _GL_DI_SET_H 20 # define _GL_DI_SET_H 21 22 # include <sys/types.h> 23 24 struct di_set; 25 26 void di_set_free (struct di_set *) _GL_ATTRIBUTE_NONNULL ((1)); 27 28 struct di_set *di_set_alloc (void) 29 _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC (di_set_free, 1); 30 31 int di_set_insert (struct di_set *, dev_t, ino_t) _GL_ATTRIBUTE_NONNULL ((1)); 32 33 int di_set_lookup (struct di_set *dis, dev_t dev, ino_t ino) 34 _GL_ATTRIBUTE_NONNULL ((1)); 35 36 #endif