/**

 * vim: set ts=4 :

 * ================================================================

 * SourceMod SQLite Extension

 * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.

 * ================================================================

 *

 * This program is free software; you can redistribute it and/or 

 * modify it under the terms of the GNU General Public License, 

 * version 3.0, as published by the Free Software Foundation.

 * 

 * 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, see <http://www.gnu.org/licenses/>.

 *

 * As a special exception, AlliedModders LLC gives you permission to 

 * link the code of this program (as well as its derivative works) to 

 * "Half-Life 2," the "Source Engine," the "SourcePawn JIT," and any 

 * Game MODs that run on software by the Valve Corporation.  You must 

 * obey the GNU General Public License in all respects for all other 

 * code used. Additionally, AlliedModders LLC grants this exception 

 * to all derivative works. AlliedModders LLC defines further 

 * exceptions, found in LICENSE.txt (as of this writing, version 

 * JULY-31-2007), or <http://www.sourcemod.net/license.php>.

 *

 * Version: $Id$

 */

#include <string.h>

#include <malloc.h>

#include "sm_memtable.h"

BaseMemTable::BaseMemTable(unsigned int init_size)

{

	membase = (unsigned char *)malloc(init_size);

	size = init_size;

	tail = 0;

}

BaseMemTable::~BaseMemTable()

{

	free(membase);

	membase = NULL;

}

int BaseMemTable::CreateMem(unsigned int addsize, void **addr)

{

	int idx = (int)tail;

	while (tail + addsize >= size)

	{

		size *= 2;

		membase = (unsigned char *)realloc(membase, size);

	}

	tail += addsize;

	if (addr)

	{

		*addr = (void *)&membase[idx];

	}

	return idx;

}

void *BaseMemTable::GetAddress(int index)

{

	if (index < 0 || (unsigned int)index >= tail)

	{

		return NULL;

	}

	return &membase[index];

}

void BaseMemTable::Reset()

{

	tail = 0;

}

BaseStringTable::BaseStringTable(unsigned int init_size) : m_table(init_size)

{

}

BaseStringTable::~BaseStringTable()

{

}

int BaseStringTable::AddString(const char *string)

{

	size_t len = strlen(string) + 1;

	int idx;

	char *addr;

	idx = m_table.CreateMem(len, (void **)&addr);

	strcpy(addr, string);

	return idx;

}

/*const char *BaseStringTable::GetString(int str)

{

	return (const char *)m_table.GetAddress(str);

}*/

void BaseStringTable::Reset()

{

	m_table.Reset();

}