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/* Copyright 2013-2021 MultiMC Contributors
*
* 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.
*/
#include <fstream>
#include <string>
#include <launch/LaunchTask.h>
#include "PrintInstanceInfo.h"
#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
namespace {
#if defined(Q_OS_LINUX)
void probeProcCpuinfo(QStringList& log)
{
std::ifstream cpuin("/proc/cpuinfo");
for (std::string line; std::getline(cpuin, line);) {
if (strncmp(line.c_str(), "model name", 10) == 0) {
log << QString::fromStdString(line.substr(13, std::string::npos));
break;
}
}
}
void runLspci(QStringList& log)
{
// FIXME: fixed size buffers...
char buff[512];
int gpuline = -1;
int cline = 0;
FILE* lspci = popen("lspci -k", "r");
if (!lspci)
return;
while (fgets(buff, 512, lspci) != NULL) {
std::string str(buff);
if (str.length() < 9)
continue;
if (str.substr(8, 3) == "VGA") {
gpuline = cline;
log << QString::fromStdString(str.substr(35, std::string::npos));
}
if (gpuline > -1 && gpuline != cline) {
if (cline - gpuline < 3) {
log << QString::fromStdString(str.substr(1, std::string::npos));
}
}
cline++;
}
pclose(lspci);
}
#elif defined(Q_OS_FREEBSD)
void runSysctlHwModel(QStringList& log)
{
char buff[512];
FILE* hwmodel = popen("sysctl hw.model", "r");
while (fgets(buff, 512, hwmodel) != NULL) {
log << QString::fromUtf8(buff);
break;
}
pclose(hwmodel);
}
void runPciconf(QStringList& log)
{
char buff[512];
std::string strcard;
FILE* pciconf = popen("pciconf -lv -a vgapci0", "r");
while (fgets(buff, 512, pciconf) != NULL) {
if (strncmp(buff, " vendor", 10) == 0) {
std::string str(buff);
strcard.append(str.substr(str.find_first_of("'") + 1, str.find_last_not_of("'") - (str.find_first_of("'") + 2)));
strcard.append(" ");
} else if (strncmp(buff, " device", 10) == 0) {
std::string str2(buff);
strcard.append(str2.substr(str2.find_first_of("'") + 1, str2.find_last_not_of("'") - (str2.find_first_of("'") + 2)));
}
log << QString::fromStdString(strcard);
break;
}
pclose(pciconf);
}
#endif
void runGlxinfo(QStringList& log)
{
// FIXME: fixed size buffers...
char buff[512];
FILE* glxinfo = popen("glxinfo", "r");
if (!glxinfo)
return;
while (fgets(buff, 512, glxinfo) != NULL) {
if (strncmp(buff, "OpenGL version string:", 22) == 0) {
log << QString::fromUtf8(buff);
break;
}
}
pclose(glxinfo);
}
} // namespace
#endif
void PrintInstanceInfo::executeTask()
{
auto instance = m_parent->instance();
QStringList log;
#if defined(Q_OS_LINUX)
::probeProcCpuinfo(log);
::runLspci(log);
::runGlxinfo(log);
#elif defined(Q_OS_FREEBSD)
::runSysctlHwModel(log);
::runPciconf(log);
::runGlxinfo(log);
#endif
logLines(log, MessageLevel::Launcher);
logLines(instance->verboseDescription(m_session, m_serverToJoin), MessageLevel::Launcher);
emitSucceeded();
}
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