98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
|
/**
|
||
|
|
* vim: set ts=4 :
|
||
|
|
* ===============================================================
|
||
|
|
* SourceMod SQLite Driver 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
|
||
|
|
* as published by the Free Software Foundation; either version 2
|
||
|
|
* of the License, or (at your option) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||
|
|
*
|
||
|
|
* 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();
|
||
|
|
|
||
|
|
|
||
|
|
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_
|