From 1fd98e039d146dcff02a5350f509cabca65fd29c Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Mon, 9 May 2005 22:10:42 +0000
Subject: import ext2fs lib to prep for new e2fsprogs

---
 e2fsprogs/ext2fs/dblist_dir.c | 75 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 e2fsprogs/ext2fs/dblist_dir.c

(limited to 'e2fsprogs/ext2fs/dblist_dir.c')

diff --git a/e2fsprogs/ext2fs/dblist_dir.c b/e2fsprogs/ext2fs/dblist_dir.c
new file mode 100644
index 000000000..f2e17a61d
--- /dev/null
+++ b/e2fsprogs/ext2fs/dblist_dir.c
@@ -0,0 +1,75 @@
+/*
+ * dblist_dir.c --- iterate by directory entry
+ *
+ * Copyright 1997 by Theodore Ts'o
+ * 
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ * 
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <time.h>
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+static int db_dir_proc(ext2_filsys fs, struct ext2_db_entry *db_info,
+		       void *priv_data);
+
+errcode_t ext2fs_dblist_dir_iterate(ext2_dblist dblist,
+				    int	flags,
+				    char	*block_buf,
+				    int (*func)(ext2_ino_t dir,
+						int	entry,
+						struct ext2_dir_entry *dirent,
+						int	offset,
+						int	blocksize,
+						char	*buf,
+						void	*priv_data),
+				    void *priv_data)
+{
+	errcode_t		retval;
+	struct dir_context	ctx;
+
+	EXT2_CHECK_MAGIC(dblist, EXT2_ET_MAGIC_DBLIST);
+
+	ctx.dir = 0;
+	ctx.flags = flags;
+	if (block_buf)
+		ctx.buf = block_buf;
+	else {
+		retval = ext2fs_get_mem(dblist->fs->blocksize, &ctx.buf);
+		if (retval)
+			return retval;
+	}
+	ctx.func = func;
+	ctx.priv_data = priv_data;
+	ctx.errcode = 0;
+
+	retval = ext2fs_dblist_iterate(dblist, db_dir_proc, &ctx);
+	
+	if (!block_buf)
+		ext2fs_free_mem(&ctx.buf);
+	if (retval)
+		return retval;
+	return ctx.errcode;
+}
+
+static int db_dir_proc(ext2_filsys fs, struct ext2_db_entry *db_info,
+		       void *priv_data)
+{
+	struct dir_context	*ctx;
+
+	ctx = (struct dir_context *) priv_data;
+	ctx->dir = db_info->ino;
+	
+	return ext2fs_process_dir_block(fs, &db_info->blk,
+					db_info->blockcnt, 0, 0, priv_data);
+}
-- 
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