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| | /* fsusage.h -- declarations for file system space usage info
Copyright (C) 1991-1992, 1997, 2003-2006, 2009-2021 Free Software
Foundation, Inc.
This file is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 3 of the
License, or (at your option) any later version.
This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Space usage statistics for a file system. Blocks are 512-byte. */
#if !defined FSUSAGE_H_
# define FSUSAGE_H_
# include <stdint.h>
# include <stdbool.h>
struct fs_usage
{
uintmax_t fsu_blocksize; /* Size of a block. */
uintmax_t fsu_blocks; /* Total blocks. */
uintmax_t fsu_bfree; /* Free blocks available to superuser. */
uintmax_t fsu_bavail; /* Free blocks available to non-superuser. */
bool fsu_bavail_top_bit_set; /* 1 if fsu_bavail represents a value < 0. */
uintmax_t fsu_files; /* Total file nodes. */
uintmax_t fsu_ffree; /* Free file nodes. */
};
int get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp);
#endif
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