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authorDenis Vlasenko2006-12-26 01:30:59 +0000
committerDenis Vlasenko2006-12-26 01:30:59 +0000
commitc4f623ef2a7980a63de7c9f1d539a656b83f10e7 (patch)
treea294e28b0112052cb9d58b403554b3390e76f50c /e2fsprogs/old_e2fsprogs/ext2fs/gen_bitmap.c
parent64c54025842f205ad722675105b88044a5b6845a (diff)
downloadbusybox-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.c49
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);
+}