gem5/ext/dsent/libutil/Log.cc

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/* Copyright (c) 2012 Massachusetts Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "Log.h"
#include "Assert.h"
namespace LibUtil
{
using std::ostream;
using std::endl;
Log* Log::msSingleton = NULL;
const bool Log::msIsLog = LIBUTIL_IS_LOG;
void Log::allocate(const String& log_file_name_)
{
if(msIsLog)
{
// Allocate static Config instance
ASSERT(!msSingleton, "Log singleton is allocated");
msSingleton = new Log(log_file_name_);
}
}
void Log::release()
{
if(msIsLog)
{
ASSERT(msSingleton, "Log singleton is not allocated");
delete msSingleton;
msSingleton = NULL;
}
return;
}
void Log::print(const String& str_)
{
if(msIsLog)
{
ASSERT(msSingleton, "Log singleton is not allocated");
msSingleton->ofs << str_;
}
return;
}
void Log::print(ostream& stream_, const String& str_)
{
if(msIsLog)
{
ASSERT(msSingleton, "Log singleton is not allocated");
msSingleton->ofs << str_;
}
stream_ << str_;
return;
}
void Log::printLine(const String& str_)
{
if(msIsLog)
{
ASSERT(msSingleton, "Log singleton is not allocated");
msSingleton->ofs << str_ << endl;
}
return;
}
void Log::printLine(ostream& stream_, const String& str_)
{
if(msIsLog)
{
ASSERT(msSingleton, "Log singleton is not allocated");
msSingleton->ofs << str_ << endl;
}
stream_ << str_ << endl;
return;
}
Log::Log(const String& log_file_name_)
{
ofs.open(log_file_name_.c_str());
}
Log::~Log()
{
ofs.close();
}
}