a513a2a6f8
--HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%402323
115 lines
3.2 KiB
C++
115 lines
3.2 KiB
C++
/**
|
|
* vim: set ts=4 :
|
|
* =============================================================================
|
|
* SourceMod
|
|
* Copyright (C) 2004-2008 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: $Id$
|
|
*/
|
|
|
|
#ifndef _INCLUDE_SOURCEMOD_CORE_STRINGTABLE_H_
|
|
#define _INCLUDE_SOURCEMOD_CORE_STRINGTABLE_H_
|
|
|
|
class BaseMemTable
|
|
{
|
|
public:
|
|
BaseMemTable(unsigned int init_size);
|
|
~BaseMemTable();
|
|
public:
|
|
/**
|
|
* Allocates 'size' bytes of memory.
|
|
* Optionally outputs the address through 'addr'.
|
|
* Returns an index >= 0 on success, < 0 on failure.
|
|
*/
|
|
int CreateMem(unsigned int size, void **addr);
|
|
|
|
/**
|
|
* Given an index into the memory table, returns its address.
|
|
* Returns NULL if invalid.
|
|
*/
|
|
void *GetAddress(int index);
|
|
|
|
/**
|
|
* Scraps the memory table. For caching purposes, the memory
|
|
* is not freed, however subsequent calls to CreateMem() will
|
|
* begin at the first index again.
|
|
*/
|
|
void Reset();
|
|
|
|
inline unsigned int GetMemUsage()
|
|
{
|
|
return size;
|
|
}
|
|
|
|
inline unsigned int GetActualMemUsed()
|
|
{
|
|
return tail;
|
|
}
|
|
|
|
private:
|
|
unsigned char *membase;
|
|
unsigned int size;
|
|
unsigned int tail;
|
|
};
|
|
|
|
class BaseStringTable
|
|
{
|
|
public:
|
|
BaseStringTable(unsigned int init_size);
|
|
~BaseStringTable();
|
|
public:
|
|
/**
|
|
* Adds a string to the string table and returns its index.
|
|
*/
|
|
int AddString(const char *string);
|
|
|
|
/**
|
|
* Given an index into the string table, returns the associated string.
|
|
*/
|
|
inline const char *GetString(int str)
|
|
{
|
|
return (const char *)m_table.GetAddress(str);
|
|
}
|
|
|
|
/**
|
|
* Scraps the string table. For caching purposes, the memory
|
|
* is not freed, however subsequent calls to AddString() will
|
|
* begin at the first index again.
|
|
*/
|
|
void Reset();
|
|
|
|
/**
|
|
* Returns the parent BaseMemTable that this string table uses.
|
|
*/
|
|
inline BaseMemTable *GetMemTable()
|
|
{
|
|
return &m_table;
|
|
}
|
|
private:
|
|
BaseMemTable m_table;
|
|
};
|
|
|
|
#endif //_INCLUDE_SOURCEMOD_CORE_STRINGTABLE_H_
|