mirror of
https://github.com/yse/easy_profiler.git
synced 2024-12-27 08:41:02 +08:00
116 lines
4.8 KiB
C++
116 lines
4.8 KiB
C++
/************************************************************************
|
|
* file name : outstream.h
|
|
* ----------------- :
|
|
* creation time : 2016/09/11
|
|
* authors : Sergey Yagovtsev, Victor Zarubkin
|
|
* emails : yse.sey@gmail.com, v.s.zarubkin@gmail.com
|
|
* ----------------- :
|
|
* description : The file contains definition of output stream helpers.
|
|
* ----------------- :
|
|
* change log : * 2016/09/11 Victor Zarubkin: Initial commit. Moved sources from profiler_manager.h/.cpp
|
|
* :
|
|
* : *
|
|
* ----------------- :
|
|
* license : Lightweight profiler library for c++
|
|
* : Copyright(C) 2016-2018 Sergey Yagovtsev, Victor Zarubkin
|
|
* :
|
|
* : Licensed under either of
|
|
* : * MIT license (LICENSE.MIT or http://opensource.org/licenses/MIT)
|
|
* : * Apache License, Version 2.0, (LICENSE.APACHE or http://www.apache.org/licenses/LICENSE-2.0)
|
|
* : at your option.
|
|
* :
|
|
* : The MIT License
|
|
* :
|
|
* : 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.
|
|
* :
|
|
* : 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.
|
|
************************************************************************/
|
|
|
|
#ifndef EASY_PROFILER__OUTPUT_STREAM__H_
|
|
#define EASY_PROFILER__OUTPUT_STREAM__H_
|
|
|
|
#include <sstream>
|
|
#include <string.h>
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
namespace profiler {
|
|
|
|
class OStream
|
|
{
|
|
::std::stringstream m_stream;
|
|
|
|
public:
|
|
|
|
explicit OStream() : m_stream(std::ios_base::out | std::ios_base::binary)
|
|
{
|
|
|
|
}
|
|
|
|
template <typename T> void write(const char* _data, T _size)
|
|
{
|
|
m_stream.write(_data, _size);
|
|
}
|
|
|
|
template <class T> void write(const T& _data)
|
|
{
|
|
m_stream.write((const char*)&_data, sizeof(T));
|
|
}
|
|
|
|
::std::stringstream& stream()
|
|
{
|
|
return m_stream;
|
|
}
|
|
|
|
const ::std::stringstream& stream() const
|
|
{
|
|
return m_stream;
|
|
}
|
|
|
|
void clear()
|
|
{
|
|
#if defined(__GNUC__) && __GNUC__ < 5
|
|
// gcc 4 has a known bug which has been solved in gcc 5:
|
|
// std::stringstream has no swap() method :(
|
|
m_stream.str(::std::string());
|
|
#else
|
|
::std::stringstream().swap(m_stream);
|
|
#endif
|
|
}
|
|
|
|
}; // END of class OStream.
|
|
|
|
} // END of namespace profiler.
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
#endif // EASY_PROFILER__OUTPUT_STREAM__H_
|