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50 lines
1.8 KiB
50 lines
1.8 KiB
7 months ago
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/*
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* Copyright (C) 2018 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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package android.hardware.health.storage@1.0;
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import IGarbageCollectCallback;
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/**
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* IStorage is an interface that provides operations on underlying storage
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* devices, including flash memory.
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*/
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interface IStorage {
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/**
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* Start garbage collection on the driver of storage devices.
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*
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* Garbage collection must be started at regular intervals when it is a good
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* time for a longer-running cleanup tasks, roughly daily.
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*
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* When garbage collection finishes or encounters an error before the
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* specified timeout, the implementation must call IGarbageCollect.finish
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* immediately with appropriate result.
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*
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* If garbage collection does not finish within the specified timeout,
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* the implementation must stop garbage collection, and must not call
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* IGarbageCollect.finish.
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*
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* @param timeoutSeconds timeout in seconds. The implementation must
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* return after the timeout is reached.
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*
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* @param callback callback interface. Callback must be null if the client
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* does not need to receive any callbacks.
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*
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*/
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oneway garbageCollect(uint64_t timeoutSeconds,
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IGarbageCollectCallback callback);
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};
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