9d9672cce2
Add comments and cleanup code as per HIDL style guidelines. Bug: 31550963 Test: Built and ran existing FMQ unit tests and benchmarks. Change-Id: I0a09ba1fcb520b46e5e6299b473c962c93d815eb
43 lines
1.5 KiB
Text
43 lines
1.5 KiB
Text
/*
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* Copyright (C) 2016 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.tests.msgq@1.0;
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interface ITestMsgQ {
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/*
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* This method requests the service to set up Synchronous read/write
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* wait-free FMQ with the client as reader.
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* @return ret Will be 0 if the setup is successful.
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* @return mqDesc This structure describes the FMQ that was
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* set up by the service. Client can use it to set up the FMQ at its end.
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*/
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configureFmqSyncReadWrite()
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generates(int32_t ret, MQDescriptorSync mqDesc);
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/*
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* This method request the service to write into the FMQ.
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* @param count Number to messages to write.
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* @ret Number of messages succesfully written.
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*/
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requestWrite(int32_t count) generates(int32_t ret);
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/*
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* This method request the service to read from the FMQ.
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* @param count Number to messages to read.
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* @ret Number of messages succesfully read.
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*/
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requestRead(int32_t count) generates(int32_t ret);
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};
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