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50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
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/* vi: set sw=4 ts=4: */
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/*
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* gen_bitmap.c --- Generic bitmap routines that used to be inlined.
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*
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* Copyright (C) 2001 Theodore Ts'o.
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*
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* %Begin-Header%
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* This file may be redistributed under the terms of the GNU Public
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* License.
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* %End-Header%
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*/
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#include <stdio.h>
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#include <string.h>
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <fcntl.h>
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#include <time.h>
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#if HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#if HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#include "ext2_fs.h"
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#include "ext2fs.h"
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int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap,
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__u32 bitno)
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{
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if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
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ext2fs_warn_bitmap2(bitmap, EXT2FS_MARK_ERROR, bitno);
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return 0;
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}
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return ext2fs_set_bit(bitno - bitmap->start, bitmap->bitmap);
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}
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int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap,
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blk_t bitno)
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{
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if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
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ext2fs_warn_bitmap2(bitmap, EXT2FS_UNMARK_ERROR, bitno);
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return 0;
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}
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return ext2fs_clear_bit(bitno - bitmap->start, bitmap->bitmap);
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}
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