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40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
/* fsusage.h -- declarations for file system space usage info
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Copyright (C) 1991-1992, 1997, 2003-2006, 2009-2023 Free Software
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Foundation, Inc.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This file is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Space usage statistics for a file system. Blocks are 512-byte. */
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#if !defined FSUSAGE_H_
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# define FSUSAGE_H_
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# include <stdint.h>
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struct fs_usage
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{
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uintmax_t fsu_blocksize; /* Size of a block. */
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uintmax_t fsu_blocks; /* Total blocks. */
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uintmax_t fsu_bfree; /* Free blocks available to superuser. */
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uintmax_t fsu_bavail; /* Free blocks available to non-superuser. */
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bool fsu_bavail_top_bit_set; /* 1 if fsu_bavail represents a value < 0. */
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uintmax_t fsu_files; /* Total file nodes. */
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uintmax_t fsu_ffree; /* Free file nodes. */
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};
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int get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp);
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#endif
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