128 lines
3.7 KiB
C
128 lines
3.7 KiB
C
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_STORAGE_MANAGER_H
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#define ANDROID_STORAGE_MANAGER_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct AStorageManager;
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typedef struct AStorageManager AStorageManager;
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enum {
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/*
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* The OBB container is now mounted and ready for use. Can be returned
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* as the status for callbacks made during asynchronous OBB actions.
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*/
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AOBB_STATE_MOUNTED = 1,
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/*
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* The OBB container is now unmounted and not usable. Can be returned
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* as the status for callbacks made during asynchronous OBB actions.
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*/
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AOBB_STATE_UNMOUNTED = 2,
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/*
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* There was an internal system error encountered while trying to
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* mount the OBB. Can be returned as the status for callbacks made
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* during asynchronous OBB actions.
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*/
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AOBB_STATE_ERROR_INTERNAL = 20,
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/*
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* The OBB could not be mounted by the system. Can be returned as the
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* status for callbacks made during asynchronous OBB actions.
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*/
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AOBB_STATE_ERROR_COULD_NOT_MOUNT = 21,
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/*
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* The OBB could not be unmounted. This most likely indicates that a
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* file is in use on the OBB. Can be returned as the status for
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* callbacks made during asynchronous OBB actions.
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*/
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AOBB_STATE_ERROR_COULD_NOT_UNMOUNT = 22,
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/*
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* A call was made to unmount the OBB when it was not mounted. Can be
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* returned as the status for callbacks made during asynchronous OBB
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* actions.
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*/
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AOBB_STATE_ERROR_NOT_MOUNTED = 23,
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/*
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* The OBB has already been mounted. Can be returned as the status for
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* callbacks made during asynchronous OBB actions.
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*/
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AOBB_STATE_ERROR_ALREADY_MOUNTED = 24,
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/*
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* The current application does not have permission to use this OBB.
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* This could be because the OBB indicates it's owned by a different
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* package. Can be returned as the status for callbacks made during
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* asynchronous OBB actions.
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*/
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AOBB_STATE_ERROR_PERMISSION_DENIED = 25,
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};
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/**
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* Obtains a new instance of AStorageManager.
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*/
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AStorageManager* AStorageManager_new();
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/**
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* Release AStorageManager instance.
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*/
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void AStorageManager_delete(AStorageManager* mgr);
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/**
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* Callback function for asynchronous calls made on OBB files.
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*/
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typedef void (*AStorageManager_obbCallbackFunc)(const char* filename, const int32_t state, void* data);
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/**
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* Attempts to mount an OBB file. This is an asynchronous operation.
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*/
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void AStorageManager_mountObb(AStorageManager* mgr, const char* filename, const char* key,
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AStorageManager_obbCallbackFunc cb, void* data);
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/**
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* Attempts to unmount an OBB file. This is an asynchronous operation.
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*/
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void AStorageManager_unmountObb(AStorageManager* mgr, const char* filename, const int force,
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AStorageManager_obbCallbackFunc cb, void* data);
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/**
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* Check whether an OBB is mounted.
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*/
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int AStorageManager_isObbMounted(AStorageManager* mgr, const char* filename);
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/**
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* Get the mounted path for an OBB.
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*/
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const char* AStorageManager_getMountedObbPath(AStorageManager* mgr, const char* filename);
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#ifdef __cplusplus
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};
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#endif
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#endif // ANDROID_STORAGE_MANAGER_H
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