1 files changed, 40 insertions, 0 deletions

diff --git a/efs_migration.h b/efs_migration.h
new file mode 100644
index 000000000..7857f94fe
--- /dev/null
+++ b/efs_migration.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+
+#ifndef __EFS_MIGRATION_H__
+#define __EFS_MIGRATION_H__
+
+#define MODE_ENCRYPTEDFS_DISABLED 0
+#define MODE_ENCRYPTEDFS_ENABLED  1
+
+#define EFS_OK            0
+#define EFS_ERROR       (-1)
+
+struct encrypted_fs_info {
+    int encrypted_fs_mode;
+    char *encrypted_fs_key;
+};
+
+typedef struct encrypted_fs_info encrypted_fs_info;
+
+int read_encrypted_fs_info(encrypted_fs_info *efs_data);
+
+int restore_encrypted_fs_info(encrypted_fs_info *efs_data);
+
+#endif /* __EFS_MIGRATION_H__ */
+