88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
/*
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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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#define LOG_TAG "HidlInternal"
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#include <hidl/HidlInternal.h>
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#ifdef __ANDROID__
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#include <android/api-level.h>
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#endif
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#include <android-base/logging.h>
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#include <android-base/properties.h>
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#include <android-base/stringprintf.h>
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namespace android {
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namespace hardware {
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namespace details {
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void logAlwaysFatal(const char* message) {
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LOG(FATAL) << message;
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}
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std::string getVndkSpHwPath(const char* lib) {
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static std::string vndk_version = base::GetProperty("ro.vndk.version", "");
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#ifdef __ANDROID__
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static int api_level = android_get_device_api_level();
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if (api_level >= __ANDROID_API_R__) {
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return android::base::StringPrintf("/apex/com.android.vndk.v%s/%s/hw/",
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vndk_version.c_str(), lib);
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}
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#endif
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return android::base::StringPrintf("/system/%s/vndk-sp-%s/hw/", lib, vndk_version.c_str());
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}
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// ----------------------------------------------------------------------
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// HidlInstrumentor implementation.
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HidlInstrumentor::HidlInstrumentor(const std::string& package, const std::string& interface)
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: mEnableInstrumentation(false),
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mInstrumentationLibPackage(package),
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mInterfaceName(interface) {}
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HidlInstrumentor::~HidlInstrumentor() {}
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void HidlInstrumentor::configureInstrumentation(bool log) {
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mEnableInstrumentation = base::GetBoolProperty("hal.instrumentation.enable", false);
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if (mEnableInstrumentation) {
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if (log) {
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LOG(INFO) << "Enable instrumentation.";
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}
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mInstrumentationCallbacks.clear();
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registerInstrumentationCallbacks(&mInstrumentationCallbacks);
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} else {
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if (log) {
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LOG(INFO) << "Disable instrumentation.";
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}
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mInstrumentationCallbacks.clear();
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}
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}
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void HidlInstrumentor::registerInstrumentationCallbacks(
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std::vector<InstrumentationCallback> *instrumentationCallbacks) {
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// No-op, historical
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(void) instrumentationCallbacks;
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return;
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}
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bool HidlInstrumentor::isInstrumentationLib(const dirent *file) {
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(void) file;
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return false;
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}
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} // namespace details
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} // namespace hardware
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} // namespace android
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