platform_hardware_interfaces/dumpstate/1.0/IDumpstateDevice.hal

/*
 * Copyright (C) 2016 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.dumpstate@1.0;

interface IDumpstateDevice {
    /**
     * Dump device-specific state into the given file descriptors.
     *
     * One file descriptor must be passed to this method but two may be passed:
     * the first descriptor must be used to dump device-specific state in text
     * format, the second descriptor is optional and may be used to dump
     * device-specific state in binary format.
     *
     * @param h A native handle with one or two valid file descriptors.
     */
    dumpstateBoard(handle h);
};