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/*
* Copyright (C) 2017 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 "lshal"
#include <android-base/logging.h>
#include <map>
#include <android-base/strings.h>
#include <hidl-hash/Hash.h>
#include <vintf/parse_string.h>
#include "TableEntry.h"
#include "TextTable.h"
#include "utils.h"
namespace android {
namespace lshal {
static const std::string &getArchString(vintf::Arch arch) {
static const std::string sStr64 = "64";
static const std::string sStr32 = "32";
static const std::string sStrBoth = "32+64";
static const std::string sStrUnknown = "?";
switch (arch) {
case vintf::Arch::ARCH_64:
return sStr64;
case vintf::Arch::ARCH_32:
return sStr32;
case vintf::Arch::ARCH_32_64:
return sStrBoth;
case vintf::Arch::ARCH_EMPTY: // fall through
default:
return sStrUnknown;
}
}
static std::string getTitle(TableColumnType type) {
switch (type) {
case TableColumnType::INTERFACE_NAME: return "Interface";
case TableColumnType::TRANSPORT: return "Transport";
case TableColumnType::SERVER_PID: return "Server";
case TableColumnType::SERVER_CMD: return "Server CMD";
case TableColumnType::SERVER_ADDR: return "PTR";
case TableColumnType::CLIENT_PIDS: return "Clients";
case TableColumnType::CLIENT_CMDS: return "Clients CMD";
case TableColumnType::ARCH: return "Arch";
case TableColumnType::THREADS: return "Thread Use";
case TableColumnType::RELEASED: return "R";
case TableColumnType::HASH: return "Hash";
case TableColumnType::VINTF: return "VINTF";
case TableColumnType::SERVICE_STATUS: return "Status";
default:
LOG(FATAL) << __func__ << "Should not reach here. " << static_cast<int>(type);
return "";
}
}
std::string TableEntry::getField(TableColumnType type) const {
switch (type) {
case TableColumnType::INTERFACE_NAME:
return interfaceName;
case TableColumnType::TRANSPORT:
return vintf::to_string(transport);
case TableColumnType::SERVER_PID:
return serverPid == NO_PID ? "N/A" : std::to_string(serverPid);
case TableColumnType::SERVER_CMD:
return serverCmdline;
case TableColumnType::SERVER_ADDR:
return serverObjectAddress == NO_PTR ? "N/A" : toHexString(serverObjectAddress);
case TableColumnType::CLIENT_PIDS:
return join(clientPids, " ");
case TableColumnType::CLIENT_CMDS:
return join(clientCmdlines, ";");
case TableColumnType::ARCH:
return getArchString(arch);
case TableColumnType::THREADS:
return getThreadUsage();
case TableColumnType::RELEASED:
return isReleased();
case TableColumnType::HASH:
return hash;
case TableColumnType::VINTF:
return getVintfInfo();
case TableColumnType::SERVICE_STATUS:
return lshal::to_string(serviceStatus);
default:
LOG(FATAL) << __func__ << "Should not reach here. " << static_cast<int>(type);
return "";
}
}
std::string TableEntry::isReleased() const {
static const std::string unreleased = Hash::hexString(Hash::kEmptyHash);
if (hash.empty()) {
return "?";
}
if (hash == unreleased) {
return "N"; // unknown or unreleased
}
return "Y"; // released
}
std::string TableEntry::getVintfInfo() const {
static const std::map<VintfInfo, std::string> values{
{DEVICE_MANIFEST, "DM"},
{DEVICE_MATRIX, "DC"},
{FRAMEWORK_MANIFEST, "FM"},
{FRAMEWORK_MATRIX, "FC"},
};
std::vector<std::string> ret;
for (const auto& pair : values) {
if (vintfInfo & pair.first) {
ret.push_back(pair.second);
}
}
auto joined = base::Join(ret, ',');
return joined.empty() ? "X" : joined;
}
std::string to_string(ServiceStatus s) {
switch (s) {
case ServiceStatus::ALIVE: return "alive";
case ServiceStatus::NON_RESPONSIVE: return "non-responsive";
case ServiceStatus::DECLARED: return "declared";
case ServiceStatus::UNKNOWN: return "N/A";
}
LOG(FATAL) << __func__ << "Should not reach here." << static_cast<int>(s);
return "";
}
TextTable Table::createTextTable(bool neat,
const std::function<std::string(const std::string&)>& emitDebugInfo) const {
TextTable textTable;
std::vector<std::string> row;
if (!neat) {
textTable.add(mDescription);
row.clear();
for (TableColumnType type : mSelectedColumns) {
row.push_back(getTitle(type));
}
textTable.add(std::move(row));
}
for (const auto& entry : mEntries) {
row.clear();
for (TableColumnType type : mSelectedColumns) {
row.push_back(entry.getField(type));
}
textTable.add(std::move(row));
if (emitDebugInfo) {
std::string debugInfo = emitDebugInfo(entry.interfaceName);
if (!debugInfo.empty()) textTable.add(debugInfo);
}
}
return textTable;
}
TextTable MergedTable::createTextTable() {
TextTable textTable;
for (const Table* table : mTables) {
textTable.addAll(table->createTextTable());
}
return textTable;
}
bool TableEntry::operator==(const TableEntry& other) const {
if (this == &other) {
return true;
}
return interfaceName == other.interfaceName && transport == other.transport &&
serverPid == other.serverPid && threadUsage == other.threadUsage &&
threadCount == other.threadCount && serverCmdline == other.serverCmdline &&
serverObjectAddress == other.serverObjectAddress && clientPids == other.clientPids &&
clientCmdlines == other.clientCmdlines && arch == other.arch;
}
std::string TableEntry::to_string() const {
using vintf::operator<<;
std::stringstream ss;
ss << "name=" << interfaceName << ";transport=" << transport << ";thread=" << getThreadUsage()
<< ";server=" << serverPid
<< "(" << serverObjectAddress << ";" << serverCmdline << ");clients=["
<< join(clientPids, ";") << "](" << join(clientCmdlines, ";") << ");arch="
<< getArchString(arch);
return ss.str();
}
} // namespace lshal
} // namespace android
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