tests/multithread/1.0/IMultithread.hal


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/*
 * Copyright (C) 2017 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.
 */

package android.hardware.tests.multithread@1.0;

/**
 * IMultithread tests configureRpcThreadpool
 *
 * Makes calls finish only when specific number of them are running in parallel
 */
interface IMultithread {
    /**
     * Sets up controller
     * Must be called for each test
     * @param maxThreads arg passed to configureRpcThreadpool
     * Could not be decremented by future calls
     * @param numThreads number of calls in parallel to finish
     */
    setNumThreads(int32_t maxThreads, int32_t numThreads);

    /**
     * Makes a new call
     * @return noTimeout numThreads appeared in parallel before timeout
     * Shall return the same value for one setNumThreads call
     */
    runNewThread() generates (bool noTimeout);
};