1 files changed, 70 insertions, 0 deletions
diff --git a/vold/devmapper.h b/vold/devmapper.h
new file mode 100644
index 0000000..3d8cab3
--- /dev/null
+++ b/vold/devmapper.h
@@ -0,0 +1,70 @@
+
+/*
+ * Copyright (C) 2008 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.
+ */
+
+#ifndef _DEVMAPPER_H
+#define _DEVMAPPER_H
+
+#include <pthread.h>
+
+#include "vold.h"
+#include "blkdev.h"
+#include "media.h"
+
+#define MAX_LOOP 8
+
+enum dm_src_type {
+    dmsrc_unknown,
+    dmsrc_loopback,
+    dmsrc_partition,
+};
+
+struct loop_data {
+    char *loop_src;
+
+    char *loop_dev;
+    int  loop_no;
+};
+
+struct part_data {
+    char part_type;
+    
+    char *part_dev;
+};
+
+struct devmapping {
+        enum dm_src_type src_type;
+        union {
+            struct loop_data loop;
+            struct part_data part;
+        } type_data;
+        
+        uint32_t         size_mb;
+	char             *target;
+        char             *params;
+        char             *tgt_fs;
+
+        unsigned char key[16];
+        int           dm_no;
+
+        media_t *media;
+};
+
+struct devmapping *devmapper_init(char *, char *, unsigned int, char *, char *, char *, char *);
+int devmapper_start(struct devmapping *);
+int devmapper_stop(struct devmapping *);
+int devmapper_genesis(struct devmapping *);
+#endif