86 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /**
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|  * ===============================================================
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|  * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
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|  * ===============================================================
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|  *
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|  * This file is not open source and may not be copied without explicit
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|  * written permission of AlliedModders LLC.  This file may not be redistributed 
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|  * in whole or significant part.
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|  * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
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|  *
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|  * Version: $Id$
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|  */
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| 
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| #ifndef _INCLUDE_SOURCEMOD_CORE_STRINGTABLE_H_
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| #define _INCLUDE_SOURCEMOD_CORE_STRINGTABLE_H_
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| 
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| class BaseMemTable
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| {
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| public:
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| 	BaseMemTable(unsigned int init_size);
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| 	~BaseMemTable();
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| public:
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| 	/**
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| 	 * Allocates 'size' bytes of memory.
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| 	 * Optionally outputs the address through 'addr'.
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| 	 * Returns an index >= 0 on success, < 0 on failure.
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| 	 */
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| 	int CreateMem(unsigned int size, void **addr);
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| 
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| 	/**
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| 	 * Given an index into the memory table, returns its address.
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| 	 * Returns NULL if invalid.
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| 	 */
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| 	void *GetAddress(int index);
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| 
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| 	/**
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| 	 * Scraps the memory table.  For caching purposes, the memory 
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| 	 * is not freed, however subsequent calls to CreateMem() will 
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| 	 * begin at the first index again.
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| 	 */
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| 	void Reset();
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| private:
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| 	unsigned char *membase;
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| 	unsigned int size;
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| 	unsigned int tail;
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| };
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| 
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| class BaseStringTable
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| {
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| public:
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| 	BaseStringTable(unsigned int init_size);
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| 	~BaseStringTable();
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| public:
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| 	/** 
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| 	 * Adds a string to the string table and returns its index.
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| 	 */
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| 	int AddString(const char *string);
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| 
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| 	/**
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| 	 * Given an index into the string table, returns the associated string.
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| 	 */
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| 	inline const char *GetString(int str)
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| 	{
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| 		return (const char *)m_table.GetAddress(str);
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| 	}
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| 
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| 	/**
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| 	 * Scraps the string table.  For caching purposes, the memory
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| 	 * is not freed, however subsequent calls to AddString() will 
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| 	 * begin at the first index again.
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| 	 */
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| 	void Reset();
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| 
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| 	/**
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| 	 * Returns the parent BaseMemTable that this string table uses.
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| 	 */
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| 	inline BaseMemTable *GetMemTable()
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| 	{
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| 		return &m_table;
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| 	}
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| private:
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| 	BaseMemTable m_table;
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| };
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| 
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| #endif //_INCLUDE_SOURCEMOD_CORE_STRINGTABLE_H_
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