67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: FlexBuffer.h /main/2 1996/07/18 16:45:28 drk $ */
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#ifndef FLEX_BFR_HDR
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#define FLEX_BFR_HDR
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#include <stddef.h>
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#include <iostream>
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using namespace std;
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class FlexBuffer {
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friend ostream &operator<< ( ostream &s, FlexBuffer &);
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private:
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size_t pos;
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size_t maxSize;
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char *HeadPtr;
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void grow(size_t);
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public:
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void write( const char *ch, size_t n );
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void writeStr ( const char *ch );
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void put( char );
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void reset() { pos = 0; };
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int GetSize() { return( pos ); }
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const char *GetBuffer() { grow(pos); HeadPtr[pos] = 0; return(HeadPtr); }
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FlexBuffer();
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~FlexBuffer() { delete [] HeadPtr; }
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FlexBuffer &operator+ ( FlexBuffer & );
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};
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inline void FlexBuffer::put( char c )
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{
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grow( pos + 1 );
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*(HeadPtr + pos) = c;
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pos += 1;
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}
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#endif
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