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/**
* @file thmbuffer.h
* Multiple string buffer class.
*/
/* Copyright (C) 2000 Stacho Mudrak
*
* $Date: $
* $RCSfile: $
* $Revision: $
*
* --------------------------------------------------------------------
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* --------------------------------------------------------------------
*/
#ifndef thmbuffer_h
#define thmbuffer_h
#include <string.h>
/**
* Multiple string buffer class.
*/
class thmbuffer {
long size, ///< Number of items in buffer.
max_size, ///< Maximal number of items in buffer.
free_size;
char * free_ptr; ///< Pointer to the free string position.
char ** buf; ///< Access array.
/**
* Memory allocation class.
*/
class mblock {
public:
char * data; ///< Pointer to the memory block.
size_t size; ///< Size of the block.
mblock * next_ptr; ///< Pointer to the next block.
/**
* Constructor.
*
* Allocates also necessary memory.
*/
mblock(size_t min_size, size_t last_size);
/**
* Destructor.
*
* Dealocates data memory.
*/
~mblock();
};
mblock * first_ptr, ///< Pointer to the first memory block.
* last_ptr; ///< Pointer to the last memory block.
public:
/**
* Standard constructor.
*/
thmbuffer();
/**
* Destructor.
*/
~thmbuffer();
/**
* Clear the buffer contents.
*/
void clear();
/**
* Append new string to the buffer.
*
* @param src Source string.
*/
char * append(char * src);
/**
* Append n characters from string as a new string to the buffer.
*
* @param src Source string.
* @param n Source size.
*/
char * appendn(char * src, size_t n);
/**
* Return number of items in buffer.
*/
long get_size();
/**
* Return pointer to the array of items.
*/
char ** get_buffer();
};
#endif
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