CLAW Library (a C++ Library Absolutely Wonderful) 1.5.5

buffered_ostream.hpp

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00001 /*
00002   CLAW - a C++ Library Absolutely Wonderful
00003 
00004   CLAW is a free library without any particular aim but being useful to 
00005   anyone.
00006 
00007   Copyright (C) 2005-2010 Julien Jorge
00008 
00009   This library is free software; you can redistribute it and/or
00010   modify it under the terms of the GNU Lesser General Public
00011   License as published by the Free Software Foundation; either
00012   version 2.1 of the License, or (at your option) any later version.
00013 
00014   This library is distributed in the hope that it will be useful,
00015   but WITHOUT ANY WARRANTY; without even the implied warranty of
00016   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017   Lesser General Public License for more details.
00018 
00019   You should have received a copy of the GNU Lesser General Public
00020   License along with this library; if not, write to the Free Software
00021   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00022 
00023   contact: julien_jorge@yahoo.fr
00024 */
00030 #ifndef __CLAW_BUFFERED_OSTREAM_HPP__
00031 #define __CLAW_BUFFERED_OSTREAM_HPP__
00032 
00033 namespace claw
00034 {
00039   template< typename Stream >
00040   class buffered_ostream
00041   {
00042   private:
00044     typedef Stream stream_type;
00045 
00046   public:
00047     buffered_ostream( stream_type& f, unsigned int buffer_size = 1024 );
00048     ~buffered_ostream();
00049 
00050     template<typename T>
00051     void write(T v);
00052 
00053     void write(const char* p, unsigned int n);
00054 
00055     void flush();
00056 
00057   private:
00059     stream_type& m_stream;
00060     
00062     char* const m_begin;
00063     
00066     char* const m_end;
00067     
00069     char* m_current;
00070     
00071   }; // class buffered_ostream
00072 } // namespace claw
00073 
00074 #include <claw/impl/buffered_ostream.tpp>
00075 
00076 #endif // __CLAW_BUFFERED_OSTREAM_HPP__