Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 49 insertions, 0 deletions

diff --git a/roms/openbios/fs/ext2/ext2_opendir.c b/roms/openbios/fs/ext2/ext2_opendir.c
new file mode 100644
index 000000000..3363e0b3a
--- /dev/null
+++ b/roms/openbios/fs/ext2/ext2_opendir.c
@@ -0,0 +1,49 @@
+/*
+ *
+ * (c) 2008-2009 Laurent Vivier <Laurent@lvivier.info>
+ *
+ * This file has been copied from EMILE, http://emile.sf.net
+ *
+ */
+
+#include "libext2.h"
+#include "ext2.h"
+#include "ext2_utils.h"
+
+ext2_DIR* ext2_opendir(ext2_VOLUME *volume, const char *name)
+{
+	ext2_DIR* dir;
+	int ino;
+	struct ext2_inode *inode;
+	int ret;
+
+	ino = ext2_seek_name(volume, name);
+	if (ino == 0)
+		return NULL;
+
+	inode = (struct ext2_inode*)malloc(sizeof(struct ext2_inode));
+	if (inode == NULL)
+		return NULL;
+
+	ret = ext2_get_inode(volume, ino, inode);
+	if (ret == -1) {
+		free(inode);
+		return NULL;
+	}
+
+	if (!S_ISDIR(inode->i_mode)) {
+		free(inode);
+		return NULL;
+	}
+
+	dir = (ext2_DIR*)malloc(sizeof(ext2_DIR));
+	if (dir == NULL) {
+		free(inode);
+		return NULL;
+	}
+	dir->volume = (ext2_VOLUME*)volume;
+	dir->inode = inode;
+	dir->index = 0;
+
+	return dir;
+}