ds@1952: /**
ds@1952:  * vim: set ts=4 :
ds@1952:  * =============================================================================
ds@1952:  * SourceMod
ds@1952:  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
ds@1952:  * =============================================================================
ds@1952:  *
ds@1952:  * This program is free software; you can redistribute it and/or modify it under
ds@1952:  * the terms of the GNU General Public License, version 3.0, as published by the
ds@1952:  * Free Software Foundation.
ds@1952:  * 
ds@1952:  * This program is distributed in the hope that it will be useful, but WITHOUT
ds@1952:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1952:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
ds@1952:  * details.
ds@1952:  *
ds@1952:  * You should have received a copy of the GNU General Public License along with
ds@1952:  * this program.  If not, see <http://www.gnu.org/licenses/>.
ds@1952:  *
ds@1952:  * As a special exception, AlliedModders LLC gives you permission to link the
ds@1952:  * code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1952:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1952:  * by the Valve Corporation.  You must obey the GNU General Public License in
ds@1952:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
ds@1952:  * this exception to all derivative works.  AlliedModders LLC defines further
ds@1952:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1952:  * or <http://www.sourcemod.net/license.php>.
ds@1952:  *
ds@1952:  * Version: $Id$
ds@1952:  */
ds@1952: 
ds@1952: #include <string.h>
ds@1952: #include <malloc.h>
ds@1952: #include "sm_memtable.h"
ds@1952: 
ds@1952: BaseMemTable::BaseMemTable(unsigned int init_size)
ds@1952: {
ds@1952: 	membase = (unsigned char *)malloc(init_size);
ds@1952: 	size = init_size;
ds@1952: 	tail = 0;
ds@1952: }
ds@1952: 
ds@1952: BaseMemTable::~BaseMemTable()
ds@1952: {
ds@1952: 	free(membase);
ds@1952: 	membase = NULL;
ds@1952: }
ds@1952: 
ds@1952: int BaseMemTable::CreateMem(unsigned int addsize, void **addr)
ds@1952: {
ds@1952: 	int idx = (int)tail;
ds@1952: 
ds@1952: 	while (tail + addsize >= size)
ds@1952: 	{
ds@1952: 		size *= 2;
ds@1952: 		membase = (unsigned char *)realloc(membase, size);
ds@1952: 	}
ds@1952: 
ds@1952: 	tail += addsize;
ds@1952: 
ds@1952: 	if (addr)
ds@1952: 	{
ds@1952: 		*addr = (void *)&membase[idx];
ds@1952: 	}
ds@1952: 
ds@1952: 	return idx;
ds@1952: }
ds@1952: 
ds@1952: void *BaseMemTable::GetAddress(int index)
ds@1952: {
ds@1952: 	if (index < 0 || (unsigned int)index >= tail)
ds@1952: 	{
ds@1952: 		return NULL;
ds@1952: 	}
ds@1952: 
ds@1952: 	return &membase[index];
ds@1952: }
ds@1952: 
ds@1952: void BaseMemTable::Reset()
ds@1952: {
ds@1952: 	tail = 0;
ds@1952: }
ds@1952: 
ds@1952: BaseStringTable::BaseStringTable(unsigned int init_size) : m_table(init_size)
ds@1952: {
ds@1952: }
ds@1952: 
ds@1952: BaseStringTable::~BaseStringTable()
ds@1952: {
ds@1952: }
ds@1952: 
ds@1952: int BaseStringTable::AddString(const char *string)
ds@1952: {
ds@1952: 	size_t len = strlen(string) + 1;
ds@1952: 	int idx;
ds@1952: 	char *addr;
ds@1952: 
ds@1952: 	idx = m_table.CreateMem(len, (void **)&addr);
ds@1952: 	strcpy(addr, string);
ds@1952: 
ds@1952: 	return idx;
ds@1952: }
ds@1952: 
ds@1952: /*const char *BaseStringTable::GetString(int str)
ds@1952: {
ds@1952: 	return (const char *)m_table.GetAddress(str);
ds@1952: }*/
ds@1952: 
ds@1952: void BaseStringTable::Reset()
ds@1952: {
ds@1952: 	m_table.Reset();
ds@1952: }