import ext2fs lib to prep for new e2fsprogs

1 files changed, 48 insertions, 0 deletions

diff --git a/e2fsprogs/ext2fs/gen_bitmap.c b/e2fsprogs/ext2fs/gen_bitmap.c
new file mode 100644
index 0000000..700affa
--- /dev/null
+++ b/e2fsprogs/ext2fs/gen_bitmap.c
@@ -0,0 +1,48 @@
+/*
+ * 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);
+}