auto import from //branches/cupcake/...@127101
diff --git a/vold/volmgr.h b/vold/volmgr.h
new file mode 100644
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--- /dev/null
+++ b/vold/volmgr.h
@@ -0,0 +1,115 @@
+
+/*
+ * 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 _VOLMGR_H
+#define _VOLMGR_H
+
+#include <pthread.h>
+
+#include "vold.h"
+#include "blkdev.h"
+#include "media.h"
+
+#define PROP_EXTERNAL_STORAGE_STATE "EXTERNAL_STORAGE_STATE"
+
+// these must match the corresponding states in the MediaState enum.
+// A path to the volume mount point follows the colon
+typedef enum volume_state {
+ volstate_unknown,
+
+ volstate_nomedia,
+#define VOLD_EVT_NOMEDIA "volume_nomedia:"
+#define VOLD_ES_PVAL_NOMEDIA "removed"
+
+ volstate_unmounted,
+#define VOLD_EVT_UNMOUNTED "volume_unmounted:"
+#define VOLD_ES_PVAL_UNMOUNTED "unmounted"
+
+ volstate_checking,
+#define VOLD_EVT_CHECKING "volume_checking:"
+#define VOLD_ES_PVAL_CHECKING "checking"
+
+ volstate_mounted,
+#define VOLD_EVT_MOUNTED "volume_mounted:"
+#define VOLD_ES_PVAL_MOUNTED "mounted"
+
+ volstate_mounted_ro,
+#define VOLD_EVT_MOUNTED_RO "volume_mounted_ro:"
+#define VOLD_ES_PVAL_MOUNTED_RO "mounted_ro"
+
+ volstate_badremoval,
+#define VOLD_EVT_BADREMOVAL "volume_badremoval:"
+#define VOLD_ES_PVAL_BADREMOVAL "bad_removal"
+
+ volstate_damaged,
+#define VOLD_EVT_DAMAGED "volume_damaged:"
+#define VOLD_ES_PVAL_DAMAGED "unmountable"
+
+ volstate_nofs,
+#define VOLD_EVT_NOFS "volume_nofs:"
+#define VOLD_ES_PVAL_NOFS "nofs"
+
+ volstate_ums,
+#define VOLD_EVT_UMS "volume_ums:"
+#define VOLD_ES_PVAL_UMS "shared"
+
+ volstate_ejecting,
+#define VOLD_EVT_EJECTING "volume_ejecting:"
+#define VOLD_ES_PVAL_EJECTING "ejecting"
+} volume_state_t;
+
+struct volume;
+
+struct volmgr_fstable_entry {
+ char *name;
+ int (*identify_fn) (blkdev_t *dev);
+ int (*check_fn) (blkdev_t *dev);
+ int (*mount_fn) (blkdev_t *dev, struct volume *vol);
+};
+
+struct volmgr_start_args {
+ struct volmgr_fstable_entry *fs;
+ blkdev_t *dev;
+};
+
+typedef struct volume {
+ char *media_path;
+ media_type_t media_type;
+ char *mount_point;
+ char *ums_path;
+
+ pthread_mutex_t lock;
+ volume_state_t state;
+ blkdev_t *dev;
+ pid_t worker_pid;
+ pthread_t worker_thread;
+ struct volmgr_start_args worker_args;
+ boolean worker_running;
+ pthread_mutex_t worker_sem;
+
+ struct volume *next;
+} volume_t;
+
+int volmgr_consider_disk(blkdev_t *dev);
+int volmgr_notify_eject(blkdev_t *dev, void (* cb) (blkdev_t *));
+int volmgr_send_states(void);
+int volmgr_enable_ums(boolean enable);
+int volmgr_stop_volume_by_mountpoint(char *mount_point);
+int volmgr_start_volume_by_mountpoint(char *mount_point);
+
+void KillProcessesWithOpenFiles(const char* mountPoint, boolean sigkill, int *excluded, int num_excluded);
+#endif