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/*
* Copyright (C) 2010 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 ANDROID_STORAGE_MANAGER_H
#define ANDROID_STORAGE_MANAGER_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
struct AStorageManager;
typedef struct AStorageManager AStorageManager;
enum {
/*
* The OBB container is now mounted and ready for use. Can be returned
* as the status for callbacks made during asynchronous OBB actions.
*/
AOBB_STATE_MOUNTED = 1,
/*
* The OBB container is now unmounted and not usable. Can be returned
* as the status for callbacks made during asynchronous OBB actions.
*/
AOBB_STATE_UNMOUNTED = 2,
/*
* There was an internal system error encountered while trying to
* mount the OBB. Can be returned as the status for callbacks made
* during asynchronous OBB actions.
*/
AOBB_STATE_ERROR_INTERNAL = 20,
/*
* The OBB could not be mounted by the system. Can be returned as the
* status for callbacks made during asynchronous OBB actions.
*/
AOBB_STATE_ERROR_COULD_NOT_MOUNT = 21,
/*
* The OBB could not be unmounted. This most likely indicates that a
* file is in use on the OBB. Can be returned as the status for
* callbacks made during asynchronous OBB actions.
*/
AOBB_STATE_ERROR_COULD_NOT_UNMOUNT = 22,
/*
* A call was made to unmount the OBB when it was not mounted. Can be
* returned as the status for callbacks made during asynchronous OBB
* actions.
*/
AOBB_STATE_ERROR_NOT_MOUNTED = 23,
/*
* The OBB has already been mounted. Can be returned as the status for
* callbacks made during asynchronous OBB actions.
*/
AOBB_STATE_ERROR_ALREADY_MOUNTED = 24,
/*
* The current application does not have permission to use this OBB.
* This could be because the OBB indicates it's owned by a different
* package. Can be returned as the status for callbacks made during
* asynchronous OBB actions.
*/
AOBB_STATE_ERROR_PERMISSION_DENIED = 25,
};
/**
* Obtains a new instance of AStorageManager.
*/
AStorageManager* AStorageManager_new();
/**
* Release AStorageManager instance.
*/
void AStorageManager_delete(AStorageManager* mgr);
/**
* Callback function for asynchronous calls made on OBB files.
*/
typedef void (*AStorageManager_obbCallbackFunc)(const char* filename, const int32_t state, void* data);
/**
* Attempts to mount an OBB file. This is an asynchronous operation.
*/
void AStorageManager_mountObb(AStorageManager* mgr, const char* filename, const char* key,
AStorageManager_obbCallbackFunc cb, void* data);
/**
* Attempts to unmount an OBB file. This is an asynchronous operation.
*/
void AStorageManager_unmountObb(AStorageManager* mgr, const char* filename, const int force,
AStorageManager_obbCallbackFunc cb, void* data);
/**
* Check whether an OBB is mounted.
*/
int AStorageManager_isObbMounted(AStorageManager* mgr, const char* filename);
/**
* Get the mounted path for an OBB.
*/
const char* AStorageManager_getMountedObbPath(AStorageManager* mgr, const char* filename);
#ifdef __cplusplus
};
#endif
#endif // ANDROID_STORAGE_MANAGER_H
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