mirror of
https://github.com/yse/easy_profiler.git
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116 lines
4.8 KiB
C++
116 lines
4.8 KiB
C++
/************************************************************************
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* file name : outstream.h
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* ----------------- :
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* creation time : 2016/09/11
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* authors : Sergey Yagovtsev, Victor Zarubkin
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* emails : yse.sey@gmail.com, v.s.zarubkin@gmail.com
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* ----------------- :
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* description : The file contains definition of output stream helpers.
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* ----------------- :
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* change log : * 2016/09/11 Victor Zarubkin: Initial commit. Moved sources from profiler_manager.h/.cpp
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* :
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* : *
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* ----------------- :
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* license : Lightweight profiler library for c++
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* : Copyright(C) 2016-2017 Sergey Yagovtsev, Victor Zarubkin
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* :
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* : Licensed under either of
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* : * MIT license (LICENSE.MIT or http://opensource.org/licenses/MIT)
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* : * Apache License, Version 2.0, (LICENSE.APACHE or http://www.apache.org/licenses/LICENSE-2.0)
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* : at your option.
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* :
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* : The MIT License
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* :
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* : Permission is hereby granted, free of charge, to any person obtaining a copy
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* : of this software and associated documentation files (the "Software"), to deal
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* : in the Software without restriction, including without limitation the rights
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* : to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* : of the Software, and to permit persons to whom the Software is furnished
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* : to do so, subject to the following conditions:
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* :
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* : The above copyright notice and this permission notice shall be included in all
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* : copies or substantial portions of the Software.
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* :
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* : THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* : INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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* : PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* : LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* : TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* : USE OR OTHER DEALINGS IN THE SOFTWARE.
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* :
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* : The Apache License, Version 2.0 (the "License")
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* :
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* : You may not use this file except in compliance with the License.
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* : You may obtain a copy of the License at
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* :
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* : http://www.apache.org/licenses/LICENSE-2.0
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* :
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* : Unless required by applicable law or agreed to in writing, software
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* : distributed under the License is distributed on an "AS IS" BASIS,
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* : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* : See the License for the specific language governing permissions and
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* : limitations under the License.
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************************************************************************/
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#ifndef EASY_PROFILER__OUTPUT_STREAM__H_
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#define EASY_PROFILER__OUTPUT_STREAM__H_
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#include <sstream>
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#include <string.h>
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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namespace profiler {
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class OStream
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{
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::std::stringstream m_stream;
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public:
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explicit OStream() : m_stream(std::ios_base::out | std::ios_base::binary)
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{
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}
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template <typename T> void write(const char* _data, T _size)
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{
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m_stream.write(_data, _size);
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}
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template <class T> void write(const T& _data)
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{
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m_stream.write((const char*)&_data, sizeof(T));
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}
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::std::stringstream& stream()
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{
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return m_stream;
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}
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const ::std::stringstream& stream() const
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{
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return m_stream;
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}
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void clear()
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{
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#if defined(__GNUC__) && __GNUC__ < 5
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// gcc 4 has a known bug which has been solved in gcc 5:
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// std::stringstream has no swap() method :(
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m_stream.str(::std::string());
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#else
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::std::stringstream().swap(m_stream);
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#endif
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}
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}; // END of class OStream.
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} // END of namespace profiler.
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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#endif // EASY_PROFILER__OUTPUT_STREAM__H_
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