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/** |
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* vim: set ts=4 : |
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* ============================================================================= |
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* SourceMod |
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* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved. |
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* ============================================================================= |
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* |
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* This program is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, version 3.0, as published by the |
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* Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
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* details. |
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* |
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* You should have received a copy of the GNU General Public License along with |
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* this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* As a special exception, AlliedModders LLC gives you permission to link the |
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* code of this program (as well as its derivative works) to "Half-Life 2," the |
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software |
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* by the Valve Corporation. You must obey the GNU General Public License in |
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* all respects for all other code used. Additionally, AlliedModders LLC grants |
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* this exception to all derivative works. AlliedModders LLC defines further |
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007), |
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* 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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#ifndef _INCLUDE_SOURCEMOD_CORE_STRINGTABLE_H_ |
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#define _INCLUDE_SOURCEMOD_CORE_STRINGTABLE_H_ |
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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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* 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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* 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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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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* 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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* 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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* 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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#endif //_INCLUDE_SOURCEMOD_CORE_STRINGTABLE_H_ |
