blob: d0869c91917b20a2efc7e62be79ad5d5d9c44046
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * gen_bitmap.c --- Generic bitmap routines that used to be inlined. |
4 | * |
5 | * Copyright (C) 2001 Theodore Ts'o. |
6 | * |
7 | * %Begin-Header% |
8 | * This file may be redistributed under the terms of the GNU Public |
9 | * License. |
10 | * %End-Header% |
11 | */ |
12 | |
13 | |
14 | #include <stdio.h> |
15 | #include <string.h> |
16 | #if HAVE_UNISTD_H |
17 | #include <unistd.h> |
18 | #endif |
19 | #include <fcntl.h> |
20 | #include <time.h> |
21 | #if HAVE_SYS_STAT_H |
22 | #include <sys/stat.h> |
23 | #endif |
24 | #if HAVE_SYS_TYPES_H |
25 | #include <sys/types.h> |
26 | #endif |
27 | |
28 | #include "ext2_fs.h" |
29 | #include "ext2fs.h" |
30 | |
31 | int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap, |
32 | __u32 bitno) |
33 | { |
34 | if ((bitno < bitmap->start) || (bitno > bitmap->end)) { |
35 | ext2fs_warn_bitmap2(bitmap, EXT2FS_MARK_ERROR, bitno); |
36 | return 0; |
37 | } |
38 | return ext2fs_set_bit(bitno - bitmap->start, bitmap->bitmap); |
39 | } |
40 | |
41 | int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap, |
42 | blk_t bitno) |
43 | { |
44 | if ((bitno < bitmap->start) || (bitno > bitmap->end)) { |
45 | ext2fs_warn_bitmap2(bitmap, EXT2FS_UNMARK_ERROR, bitno); |
46 | return 0; |
47 | } |
48 | return ext2fs_clear_bit(bitno - bitmap->start, bitmap->bitmap); |
49 | } |
50 |