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75 lines
2.3 KiB
75 lines
2.3 KiB
/*
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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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#include "defines.h"
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#include <binder/IPCThreadState.h>
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#include <binder/IServiceManager.h>
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#include <binder/ProcessState.h>
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#include <iostream>
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#include <signal.h>
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#include <utils/Log.h>
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#include "eventgatherer.h"
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#include "keymap.h"
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#include "eventprovider.h"
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using namespace android;
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using namespace com::android::car::keventreader;
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/**
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* This tool expects to be able to read input events in the Linux kernel input_event format
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* (see linux/input.h); that format is available by means of /dev/input/event* files (which are
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* mapped 1-to-1 to input sources that provide keypresses as input (e.g. keyboards)
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* The tool will hook up to each such file passed as input
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*/
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static const char* SYNTAX_INSTRUCTIONS =
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"invalid command line arguments - provide one or more /dev/input/event files";
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static void error(int code) {
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ALOGE("%s", SYNTAX_INSTRUCTIONS);
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std::cerr << SYNTAX_INSTRUCTIONS << '\n';
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exit(code);
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}
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int main(int argc, const char** argv) {
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if (argc < 2 || argv[1] == nullptr || argv[1][0] == 0) {
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error(1);
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}
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EventGatherer gatherer(argc, argv);
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if (0 == gatherer.size()) {
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error(2);
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}
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ALOGI("starting " LOG_TAG);
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signal(SIGPIPE, SIG_IGN);
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sp<ProcessState> processSelf(ProcessState::self());
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sp<IServiceManager> serviceManager = defaultServiceManager();
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auto service = std::make_unique<EventProviderImpl>(std::move(gatherer));
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serviceManager->addService(String16(SERVICE_NAME), service.get());
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processSelf->startThreadPool();
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ALOGI(LOG_TAG " started");
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auto svcthread = service->startLoop();
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IPCThreadState::self()->joinThreadPool();
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ALOGW(LOG_TAG " joined and going down");
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exit(0);
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}
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