jcpu.cpp
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "Stdafx.h"
#include "jcpu.h"
#include "jstringtokenizer.h"
#include "jfileinputstream.h"
#include "jbufferedreader.h"
#include "jruntimeexception.h"
namespace jphysic {
CPU::CPU()
{
Builder();
}
CPU::~CPU()
{
}
void CPU::Builder()
{
jio::FileInputStream *file = NULL;
jio::BufferedReader *reader = NULL;
try {
file = new jio::FileInputStream("/proc/cpuinfo");
reader = new jio::BufferedReader(file);
} catch (...) {
if (file != NULL) {
delete file;
}
throw jcommon::RuntimeException("Cannot retrive cpu info");
}
std::string line;
unsigned long pos;
while (reader->IsEOF() == false) {
line = reader->ReadLine();
pos = line.find("vendor_id");
if (pos != std::string::npos) {
jcommon::StringTokenizer t(line, ": ", jcommon::SPLIT_FLAG, false);
if (t.GetSize() == 2) {
_vendor = t.GetToken(1);
}
}
pos = line.find("model");
if (pos != std::string::npos) {
jcommon::StringTokenizer t(line, ": ", jcommon::SPLIT_FLAG, false);
if (t.GetSize() == 2) {
pos = t.GetToken(0).find("model name");
if (pos != std::string::npos) {
_name = t.GetToken(1);
} else {
_model = t.GetToken(1);
}
}
}
pos = line.find("cpu MHz");
if (pos != std::string::npos) {
jcommon::StringTokenizer t(line, ": ", jcommon::SPLIT_FLAG, false);
if (t.GetSize() == 2) {
_mhz = t.GetToken(1);
}
}
pos = line.find("cache size");
if (pos != std::string::npos) {
jcommon::StringTokenizer t(line, ": ", jcommon::SPLIT_FLAG, false);
if (t.GetSize() == 2) {
_cache = t.GetToken(1);
}
}
pos = line.find("bogomips");
if (pos != std::string::npos) {
jcommon::StringTokenizer t(line, ":", jcommon::SPLIT_FLAG, false);
if (t.GetSize() == 2) {
_bogomips = t.GetToken(1);
}
}
pos = line.find("flags");
if (pos != std::string::npos) {
jcommon::StringTokenizer t(line, ":", jcommon::SPLIT_FLAG, false);
if (t.GetSize() == 2) {
_flags = t.GetToken(1);
}
}
}
}
std::string CPU::GetVendor()
{
return _vendor;
}
std::string CPU::GetModel()
{
return _model;
}
std::string CPU::GetName()
{
return _name;
}
std::string CPU::GetMHz()
{
return _mhz;
}
std::string CPU::GetCache()
{
return _cache;
}
std::string CPU::GetBogomips()
{
return _bogomips;
}
std::string CPU::GetFlags()
{
return _flags;
}
std::string CPU::what()
{
std::ostringstream o;
o << "Vendor:: " << GetVendor() << std::endl;
o << "Model:: " << GetModel() << std::endl;
o << "Name: " << GetName() << std::endl;
o << "MHz:: " << GetMHz() << std::endl;
o << "Cache size:: " << GetCache() << std::endl;
o << "Bogomips:: " << GetBogomips() << std::endl;
o << "Flags:: " << GetFlags() << std::endl;
return o.str();
}
}