You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
3.0 KiB
101 lines
3.0 KiB
/*
|
|
* 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.
|
|
*/
|
|
|
|
#define LOG_TAG "android.hardware.memtrack@1.0-impl"
|
|
|
|
#include <log/log.h>
|
|
|
|
#include <hardware/hardware.h>
|
|
#include <hardware/memtrack.h>
|
|
|
|
#include "Memtrack.h"
|
|
|
|
namespace android {
|
|
namespace hardware {
|
|
namespace memtrack {
|
|
namespace V1_0 {
|
|
namespace implementation {
|
|
|
|
Memtrack::Memtrack(const memtrack_module_t *module) : mModule(module) {
|
|
if (mModule)
|
|
mModule->init(mModule);
|
|
}
|
|
|
|
Memtrack::~Memtrack() {}
|
|
|
|
Return<void> Memtrack::getMemory(int32_t pid, MemtrackType type,
|
|
getMemory_cb _hidl_cb) {
|
|
hidl_vec<MemtrackRecord> records;
|
|
size_t temp = 0;
|
|
size_t *size = &temp;
|
|
int ret = 0;
|
|
|
|
if (mModule->getMemory == nullptr)
|
|
{
|
|
_hidl_cb(MemtrackStatus::SUCCESS, records);
|
|
return Void();
|
|
}
|
|
ret = mModule->getMemory(mModule, pid, static_cast<memtrack_type>(type),
|
|
NULL, size);
|
|
if (ret == 0)
|
|
{
|
|
memtrack_record *legacy_records = new memtrack_record[*size];
|
|
ret = mModule->getMemory(mModule, pid,
|
|
static_cast<memtrack_type>(type), legacy_records, size);
|
|
if (ret == 0)
|
|
{
|
|
records.resize(*size);
|
|
for(size_t i = 0; i < *size; i++)
|
|
{
|
|
records[i].sizeInBytes = legacy_records[i].size_in_bytes;
|
|
records[i].flags = legacy_records[i].flags;
|
|
}
|
|
}
|
|
delete[] legacy_records;
|
|
}
|
|
_hidl_cb(MemtrackStatus::SUCCESS, records);
|
|
return Void();
|
|
}
|
|
|
|
|
|
IMemtrack* HIDL_FETCH_IMemtrack(const char* /* name */) {
|
|
const hw_module_t* hw_module = nullptr;
|
|
const memtrack_module_t* memtrack_module = nullptr;
|
|
int err = hw_get_module(MEMTRACK_HARDWARE_MODULE_ID, &hw_module);
|
|
if (err) {
|
|
ALOGE ("hw_get_module %s failed: %d", MEMTRACK_HARDWARE_MODULE_ID, err);
|
|
return nullptr;
|
|
}
|
|
|
|
if (!hw_module->methods || !hw_module->methods->open) {
|
|
memtrack_module = reinterpret_cast<const memtrack_module_t*>(hw_module);
|
|
} else {
|
|
err = hw_module->methods->open(hw_module, MEMTRACK_HARDWARE_MODULE_ID,
|
|
reinterpret_cast<hw_device_t**>(const_cast<memtrack_module_t**>(&memtrack_module)));
|
|
if (err) {
|
|
ALOGE("Passthrough failed to load legacy HAL.");
|
|
return nullptr;
|
|
}
|
|
}
|
|
return new Memtrack(memtrack_module);
|
|
}
|
|
|
|
} // namespace implementation
|
|
} // namespace V1_0
|
|
} // namespace memtrack
|
|
} // namespace hardware
|
|
} // namespace android
|