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author | Denis Vlasenko | 2006-12-26 01:30:59 +0000 |
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committer | Denis Vlasenko | 2006-12-26 01:30:59 +0000 |
commit | c4f623ef2a7980a63de7c9f1d539a656b83f10e7 (patch) | |
tree | a294e28b0112052cb9d58b403554b3390e76f50c /e2fsprogs/old_e2fsprogs/ext2fs/gen_bitmap.c | |
parent | 64c54025842f205ad722675105b88044a5b6845a (diff) | |
download | busybox-c4f623ef2a7980a63de7c9f1d539a656b83f10e7.zip busybox-c4f623ef2a7980a63de7c9f1d539a656b83f10e7.tar.gz |
put small subset of e2fsprogs back in the tree:
lsattr, chattr, fsck. Old e2fsprogs tree is in
e2fsprogs/old_e2fsprogs/*.
Diffstat (limited to 'e2fsprogs/old_e2fsprogs/ext2fs/gen_bitmap.c')
-rw-r--r-- | e2fsprogs/old_e2fsprogs/ext2fs/gen_bitmap.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/gen_bitmap.c b/e2fsprogs/old_e2fsprogs/ext2fs/gen_bitmap.c new file mode 100644 index 0000000..d0869c9 --- /dev/null +++ b/e2fsprogs/old_e2fsprogs/ext2fs/gen_bitmap.c @@ -0,0 +1,49 @@ +/* vi: set sw=4 ts=4: */ +/* + * gen_bitmap.c --- Generic bitmap routines that used to be inlined. + * + * Copyright (C) 2001 Theodore Ts'o. + * + * %Begin-Header% + * This file may be redistributed under the terms of the GNU Public + * License. + * %End-Header% + */ + + +#include <stdio.h> +#include <string.h> +#if HAVE_UNISTD_H +#include <unistd.h> +#endif +#include <fcntl.h> +#include <time.h> +#if HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif +#if HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#include "ext2_fs.h" +#include "ext2fs.h" + +int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap, + __u32 bitno) +{ + if ((bitno < bitmap->start) || (bitno > bitmap->end)) { + ext2fs_warn_bitmap2(bitmap, EXT2FS_MARK_ERROR, bitno); + return 0; + } + return ext2fs_set_bit(bitno - bitmap->start, bitmap->bitmap); +} + +int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap, + blk_t bitno) +{ + if ((bitno < bitmap->start) || (bitno > bitmap->end)) { + ext2fs_warn_bitmap2(bitmap, EXT2FS_UNMARK_ERROR, bitno); + return 0; + } + return ext2fs_clear_bit(bitno - bitmap->start, bitmap->bitmap); +} |