5985dedba2
The getService() and registerAsService() methods of interface objects now have default parameters of "default" for the service name. HALs will not have to use any service name unless they want to register more than one service. Test: builds; verify HAL still works Bug: 33844934 Change-Id: Ide36b5470a393b5ed0f60fd37661dd50d0db817b
102 lines
3 KiB
C++
102 lines
3 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 "android.hardware.memtrack@1.0-impl"
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#include <log/log.h>
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#include <hardware/hardware.h>
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#include <hardware/memtrack.h>
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#include "Memtrack.h"
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namespace android {
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namespace hardware {
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namespace memtrack {
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namespace V1_0 {
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namespace implementation {
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Memtrack::Memtrack(const memtrack_module_t *module) : mModule(module) {
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if (mModule)
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mModule->init(mModule);
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}
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Memtrack::~Memtrack() {
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delete(mModule);
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}
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Return<void> Memtrack::getMemory(int32_t pid, MemtrackType type,
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getMemory_cb _hidl_cb) {
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hidl_vec<MemtrackRecord> records;
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size_t temp = 0;
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size_t *size = &temp;
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int ret = 0;
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if (mModule->getMemory == nullptr)
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{
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_hidl_cb(MemtrackStatus::SUCCESS, records);
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return Void();
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}
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ret = mModule->getMemory(mModule, pid, static_cast<memtrack_type>(type),
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NULL, size);
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if (ret == 0)
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{
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memtrack_record *legacy_records = new memtrack_record[*size];
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ret = mModule->getMemory(mModule, pid,
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static_cast<memtrack_type>(type), legacy_records, size);
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if (ret == 0)
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{
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records.resize(*size);
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for(size_t i = 0; i < *size; i++)
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{
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records[i].sizeInBytes = legacy_records[i].size_in_bytes;
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records[i].flags = legacy_records[i].flags;
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}
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}
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delete[] legacy_records;
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}
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_hidl_cb(MemtrackStatus::SUCCESS, records);
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return Void();
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}
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IMemtrack* HIDL_FETCH_IMemtrack(const char* /* name */) {
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const hw_module_t* hw_module = nullptr;
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const memtrack_module_t* memtrack_module = nullptr;
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int err = hw_get_module(MEMTRACK_HARDWARE_MODULE_ID, &hw_module);
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if (err) {
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ALOGE ("hw_get_module %s failed: %d", MEMTRACK_HARDWARE_MODULE_ID, err);
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return nullptr;
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}
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if (!hw_module->methods || !hw_module->methods->open) {
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memtrack_module = reinterpret_cast<const memtrack_module_t*>(hw_module);
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} else {
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err = hw_module->methods->open(hw_module, MEMTRACK_HARDWARE_MODULE_ID,
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reinterpret_cast<hw_device_t**>(const_cast<memtrack_module_t**>(&memtrack_module)));
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if (err) {
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ALOGE("Passthrough failed to load legacy HAL.");
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return nullptr;
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}
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}
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return new Memtrack(memtrack_module);
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}
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} // namespace implementation
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} // namespace V1_0
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} // namespace memtrack
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} // namespace hardware
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} // namespace android
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