Last change
on this file since 2387 was 1765, checked in by Bruno Cornec, 17 years ago |
Update to busybox 1.7.2
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-
Property svn:eol-style
set to
native
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File size:
1.1 KB
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Rev | Line | |
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[1765] | 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * gen_bitmap.c --- Generic bitmap routines that used to be inlined.
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| 4 | *
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| 5 | * Copyright (C) 2001 Theodore Ts'o.
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| 6 | *
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| 7 | * %Begin-Header%
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| 8 | * This file may be redistributed under the terms of the GNU Public
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| 9 | * License.
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| 10 | * %End-Header%
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| 11 | */
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| 12 |
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| 13 |
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| 14 | #include <stdio.h>
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| 15 | #include <string.h>
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| 16 | #if HAVE_UNISTD_H
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| 17 | #include <unistd.h>
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| 18 | #endif
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| 19 | #include <fcntl.h>
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| 20 | #include <time.h>
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| 21 | #if HAVE_SYS_STAT_H
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| 22 | #include <sys/stat.h>
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| 23 | #endif
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| 24 | #if HAVE_SYS_TYPES_H
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| 25 | #include <sys/types.h>
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| 26 | #endif
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| 27 |
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| 28 | #include "ext2_fs.h"
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| 29 | #include "ext2fs.h"
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| 30 |
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| 31 | int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap,
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| 32 | __u32 bitno)
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| 33 | {
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| 34 | if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
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| 35 | ext2fs_warn_bitmap2(bitmap, EXT2FS_MARK_ERROR, bitno);
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| 36 | return 0;
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| 37 | }
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| 38 | return ext2fs_set_bit(bitno - bitmap->start, bitmap->bitmap);
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| 39 | }
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| 40 |
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| 41 | int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap,
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| 42 | blk_t bitno)
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| 43 | {
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| 44 | if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
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| 45 | ext2fs_warn_bitmap2(bitmap, EXT2FS_UNMARK_ERROR, bitno);
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| 46 | return 0;
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| 47 | }
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| 48 | return ext2fs_clear_bit(bitno - bitmap->start, bitmap->bitmap);
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| 49 | }
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