1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/extensions/sqlite/sm_memtable.cpp	Sun Mar 30 07:00:22 2008 +0000
     1.3 @@ -0,0 +1,112 @@
     1.4 +/**
     1.5 + * vim: set ts=4 :
     1.6 + * =============================================================================
     1.7 + * SourceMod
     1.8 + * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
     1.9 + * =============================================================================
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify it under
    1.12 + * the terms of the GNU General Public License, version 3.0, as published by the
    1.13 + * Free Software Foundation.
    1.14 + * 
    1.15 + * This program is distributed in the hope that it will be useful, but WITHOUT
    1.16 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    1.17 + * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    1.18 + * details.
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License along with
    1.21 + * this program.  If not, see <http://www.gnu.org/licenses/>.
    1.22 + *
    1.23 + * As a special exception, AlliedModders LLC gives you permission to link the
    1.24 + * code of this program (as well as its derivative works) to "Half-Life 2," the
    1.25 + * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
    1.26 + * by the Valve Corporation.  You must obey the GNU General Public License in
    1.27 + * all respects for all other code used.  Additionally, AlliedModders LLC grants
    1.28 + * this exception to all derivative works.  AlliedModders LLC defines further
    1.29 + * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
    1.30 + * or <http://www.sourcemod.net/license.php>.
    1.31 + *
    1.32 + * Version: $Id$
    1.33 + */
    1.34 +
    1.35 +#include <string.h>
    1.36 +#include <malloc.h>
    1.37 +#include "sm_memtable.h"
    1.38 +
    1.39 +BaseMemTable::BaseMemTable(unsigned int init_size)
    1.40 +{
    1.41 +	membase = (unsigned char *)malloc(init_size);
    1.42 +	size = init_size;
    1.43 +	tail = 0;
    1.44 +}
    1.45 +
    1.46 +BaseMemTable::~BaseMemTable()
    1.47 +{
    1.48 +	free(membase);
    1.49 +	membase = NULL;
    1.50 +}
    1.51 +
    1.52 +int BaseMemTable::CreateMem(unsigned int addsize, void **addr)
    1.53 +{
    1.54 +	int idx = (int)tail;
    1.55 +
    1.56 +	while (tail + addsize >= size)
    1.57 +	{
    1.58 +		size *= 2;
    1.59 +		membase = (unsigned char *)realloc(membase, size);
    1.60 +	}
    1.61 +
    1.62 +	tail += addsize;
    1.63 +
    1.64 +	if (addr)
    1.65 +	{
    1.66 +		*addr = (void *)&membase[idx];
    1.67 +	}
    1.68 +
    1.69 +	return idx;
    1.70 +}
    1.71 +
    1.72 +void *BaseMemTable::GetAddress(int index)
    1.73 +{
    1.74 +	if (index < 0 || (unsigned int)index >= tail)
    1.75 +	{
    1.76 +		return NULL;
    1.77 +	}
    1.78 +
    1.79 +	return &membase[index];
    1.80 +}
    1.81 +
    1.82 +void BaseMemTable::Reset()
    1.83 +{
    1.84 +	tail = 0;
    1.85 +}
    1.86 +
    1.87 +BaseStringTable::BaseStringTable(unsigned int init_size) : m_table(init_size)
    1.88 +{
    1.89 +}
    1.90 +
    1.91 +BaseStringTable::~BaseStringTable()
    1.92 +{
    1.93 +}
    1.94 +
    1.95 +int BaseStringTable::AddString(const char *string)
    1.96 +{
    1.97 +	size_t len = strlen(string) + 1;
    1.98 +	int idx;
    1.99 +	char *addr;
   1.100 +
   1.101 +	idx = m_table.CreateMem(len, (void **)&addr);
   1.102 +	strcpy(addr, string);
   1.103 +
   1.104 +	return idx;
   1.105 +}
   1.106 +
   1.107 +/*const char *BaseStringTable::GetString(int str)
   1.108 +{
   1.109 +	return (const char *)m_table.GetAddress(str);
   1.110 +}*/
   1.111 +
   1.112 +void BaseStringTable::Reset()
   1.113 +{
   1.114 +	m_table.Reset();
   1.115 +}