--HG-- rename : core/Profiler.cpp => core/logic/Profiler.cpp rename : core/Profiler.h => core/logic/Profiler.h rename : core/smn_adt_trie.cpp => core/logic/smn_adt_trie.cpp
		
			
				
	
	
		
			531 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			531 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /**
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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
 | |
|  * 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.
 | |
|  *
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|  * You should have received a copy of the GNU General Public License along with
 | |
|  * this program.  If not, see <http://www.gnu.org/licenses/>.
 | |
|  *
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|  * 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),
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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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| 
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| #include <stdlib.h>
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| #include "common_logic.h"
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| #include <sm_trie_tpl.h>
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| 
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| HandleType_t htCellTrie;
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| 
 | |
| enum TrieNodeType
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| {
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| 	TrieNode_Cell,
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| 	TrieNode_CellArray,
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| 	TrieNode_String,
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| };
 | |
| 
 | |
| struct SmartTrieNode
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| {
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| 	SmartTrieNode()
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| 	{
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| 		ptr = NULL;
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| 		type = TrieNode_Cell;
 | |
| 	}
 | |
| 	SmartTrieNode(const SmartTrieNode &obj)
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| 	{
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| 		type = obj.type;
 | |
| 		ptr = obj.ptr;
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| 		data = obj.data;
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| 		data_len = obj.data_len;
 | |
| 	}
 | |
| 	SmartTrieNode & operator =(const SmartTrieNode &src)
 | |
| 	{
 | |
| 		type = src.type;
 | |
| 		ptr = src.ptr;
 | |
| 		data = src.data;
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| 		data_len = src.data_len;
 | |
| 		return *this;
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| 	}
 | |
| 	TrieNodeType type;
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| 	cell_t *ptr;
 | |
| 	cell_t data;
 | |
| 	cell_t data_len;
 | |
| };
 | |
| 
 | |
| struct CellTrie
 | |
| {
 | |
| 	KTrie<SmartTrieNode> trie;
 | |
| 	cell_t mem_usage;
 | |
| };
 | |
| 
 | |
| class TrieHelpers : 
 | |
| 	public SMGlobalClass,
 | |
| 	public IHandleTypeDispatch
 | |
| {
 | |
| public: //SMGlobalClass
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| 	void OnSourceModAllInitialized()
 | |
| 	{
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| 		htCellTrie = handlesys->CreateType("Trie", this, 0, NULL, NULL, g_pCoreIdent, NULL);
 | |
| 	}
 | |
| 	void OnSourceModShutdown()
 | |
| 	{
 | |
| 		handlesys->RemoveType(htCellTrie, g_pCoreIdent);
 | |
| 	}
 | |
| public: //IHandleTypeDispatch
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| 	static void DestroySmartTrieNode(SmartTrieNode *pNode)
 | |
| 	{
 | |
| 		free(pNode->ptr);
 | |
| 	}
 | |
| 	void OnHandleDestroy(HandleType_t type, void *object)
 | |
| 	{
 | |
| 		CellTrie *pTrie = (CellTrie *)object;
 | |
| 
 | |
| 		pTrie->trie.run_destructor(DestroySmartTrieNode);
 | |
| 
 | |
| 		delete pTrie;
 | |
| 	}
 | |
| 	bool GetHandleApproxSize(HandleType_t type, void *object, unsigned int *pSize)
 | |
| 	{
 | |
| 		CellTrie *pArray = (CellTrie *)object;
 | |
| 		*pSize = sizeof(CellTrie) + pArray->mem_usage + pArray->trie.mem_usage();
 | |
| 		return true;
 | |
| 	}
 | |
| } s_CellTrieHelpers;
 | |
| 
 | |
| static cell_t CreateTrie(IPluginContext *pContext, const cell_t *params)
 | |
| {
 | |
| 	CellTrie *pTrie = new CellTrie;
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| 	Handle_t hndl;
 | |
| 
 | |
| 	pTrie->mem_usage = 0;
 | |
| 
 | |
| 	if ((hndl = handlesys->CreateHandle(htCellTrie, pTrie, pContext->GetIdentity(), g_pCoreIdent, NULL))
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| 		== BAD_HANDLE)
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| 	{
 | |
| 		delete pTrie;
 | |
| 		return BAD_HANDLE;
 | |
| 	}
 | |
| 
 | |
| 	return hndl;
 | |
| }
 | |
| 
 | |
| static void UpdateNodeCells(CellTrie *pTrie, SmartTrieNode *pData, const cell_t *cells, cell_t num_cells)
 | |
| {
 | |
| 	if (num_cells == 1)
 | |
| 	{
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| 		pData->data = *cells;
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| 		pData->type = TrieNode_Cell;
 | |
| 	}
 | |
| 	else
 | |
| 	{
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| 		pData->type = TrieNode_CellArray;
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| 		if (pData->ptr == NULL)
 | |
| 		{
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| 			pData->ptr = (cell_t *)malloc(num_cells * sizeof(cell_t));
 | |
| 			pData->data_len = num_cells;
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| 			pTrie->mem_usage += (pData->data_len * sizeof(cell_t));
 | |
| 		}
 | |
| 		else if (pData->data_len < num_cells)
 | |
| 		{
 | |
| 			pData->ptr = (cell_t *)realloc(pData->ptr, num_cells * sizeof(cell_t));
 | |
| 			pTrie->mem_usage += (num_cells - pData->data_len) * sizeof(cell_t);
 | |
| 			pData->data_len = num_cells;
 | |
| 		}
 | |
| 		if (num_cells != 0)
 | |
| 		{
 | |
| 			memcpy(pData->ptr, cells, sizeof(cell_t) * num_cells);
 | |
| 		}
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| 		pData->data = num_cells;
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| 	}
 | |
| }
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| 
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| static void UpdateNodeString(CellTrie *pTrie, SmartTrieNode *pData, const char *str)
 | |
| {
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| 	size_t len = strlen(str);
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| 	cell_t num_cells = (len + sizeof(cell_t)) / sizeof(cell_t);
 | |
| 
 | |
| 	if (pData->ptr == NULL)
 | |
| 	{
 | |
| 		pData->ptr = (cell_t *)malloc(num_cells * sizeof(cell_t));
 | |
| 		pData->data_len = num_cells;
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| 		pTrie->mem_usage += (pData->data_len * sizeof(cell_t));
 | |
| 	}
 | |
| 	else if (pData->data_len < num_cells)
 | |
| 	{
 | |
| 		pData->ptr = (cell_t *)realloc(pData->ptr, num_cells * sizeof(cell_t));
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| 		pTrie->mem_usage += (num_cells - pData->data_len) * sizeof(cell_t);
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| 		pData->data_len = num_cells;
 | |
| 	}
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| 
 | |
| 	strcpy((char *)pData->ptr, str);
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| 	pData->data = len;
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| 	pData->type = TrieNode_String;
 | |
| }
 | |
| 
 | |
| static cell_t SetTrieValue(IPluginContext *pContext, const cell_t *params)
 | |
| {
 | |
| 	Handle_t hndl;
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| 	CellTrie *pTrie;
 | |
| 	HandleError err;
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| 	HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
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| 
 | |
| 	hndl = params[1];
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| 
 | |
| 	if ((err = handlesys->ReadHandle(hndl, htCellTrie, &sec, (void **)&pTrie))
 | |
| 		!= HandleError_None)
 | |
| 	{
 | |
| 		return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
 | |
| 	}
 | |
| 
 | |
| 	char *key;
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| 	pContext->LocalToString(params[2], &key);
 | |
| 
 | |
| 	SmartTrieNode *pNode;
 | |
| 	if ((pNode = pTrie->trie.retrieve(key)) == NULL)
 | |
| 	{
 | |
| 		SmartTrieNode node;
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| 		UpdateNodeCells(pTrie, &node, ¶ms[3], 1);
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| 		return pTrie->trie.insert(key, node) ? 1 : 0;
 | |
| 	}
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| 
 | |
| 	if (!params[4])
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| 	{
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	UpdateNodeCells(pTrie, pNode, ¶ms[3], 1);
 | |
| 
 | |
| 	return 1;
 | |
| }
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| 
 | |
| static cell_t SetTrieArray(IPluginContext *pContext, const cell_t *params)
 | |
| {
 | |
| 	Handle_t hndl;
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| 	CellTrie *pTrie;
 | |
| 	HandleError err;
 | |
| 	HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
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| 
 | |
| 	hndl = params[1];
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| 
 | |
| 	if ((err = handlesys->ReadHandle(hndl, htCellTrie, &sec, (void **)&pTrie))
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| 		!= HandleError_None)
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| 	{
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| 		return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
 | |
| 	}
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| 
 | |
| 	if (params[4] < 0)
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| 	{
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| 		return pContext->ThrowNativeError("Invalid array size: %d", params[4]);
 | |
| 	}
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| 
 | |
| 	char *key;
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| 	cell_t *array;
 | |
| 	pContext->LocalToString(params[2], &key);
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| 	pContext->LocalToPhysAddr(params[3], &array);
 | |
| 
 | |
| 	SmartTrieNode *pNode;
 | |
| 	if ((pNode = pTrie->trie.retrieve(key)) == NULL)
 | |
| 	{
 | |
| 		SmartTrieNode node;
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| 		UpdateNodeCells(pTrie, &node, array, params[4]);
 | |
| 		if (!pTrie->trie.insert(key, node))
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| 		{
 | |
| 			free(node.ptr);
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| 			return 0;
 | |
| 		}
 | |
| 		return 1;
 | |
| 	}
 | |
| 
 | |
| 	if (!params[4])
 | |
| 	{
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	UpdateNodeCells(pTrie, pNode, array, params[4]);
 | |
| 
 | |
| 	return 1;
 | |
| }
 | |
| 
 | |
| static cell_t SetTrieString(IPluginContext *pContext, const cell_t *params)
 | |
| {
 | |
| 	Handle_t hndl;
 | |
| 	CellTrie *pTrie;
 | |
| 	HandleError err;
 | |
| 	HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
 | |
| 
 | |
| 	hndl = params[1];
 | |
| 
 | |
| 	if ((err = handlesys->ReadHandle(hndl, htCellTrie, &sec, (void **)&pTrie))
 | |
| 		!= HandleError_None)
 | |
| 	{
 | |
| 		return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
 | |
| 	}
 | |
| 
 | |
| 	char *key, *val;
 | |
| 	pContext->LocalToString(params[2], &key);
 | |
| 	pContext->LocalToString(params[3], &val);
 | |
| 
 | |
| 	SmartTrieNode *pNode;
 | |
| 	if ((pNode = pTrie->trie.retrieve(key)) == NULL)
 | |
| 	{
 | |
| 		SmartTrieNode node;
 | |
| 		UpdateNodeString(pTrie, &node, val);
 | |
| 		if (!pTrie->trie.insert(key, node))
 | |
| 		{
 | |
| 			free(node.ptr);
 | |
| 			return 0;
 | |
| 		}
 | |
| 		return 1;
 | |
| 	}
 | |
| 
 | |
| 	if (!params[4])
 | |
| 	{
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	UpdateNodeString(pTrie, pNode, val);
 | |
| 
 | |
| 	return 1;
 | |
| }
 | |
| 
 | |
| static cell_t RemoveFromTrie(IPluginContext *pContext, const cell_t *params)
 | |
| {
 | |
| 	Handle_t hndl;
 | |
| 	CellTrie *pTrie;
 | |
| 	HandleError err;
 | |
| 	HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
 | |
| 
 | |
| 	hndl = params[1];
 | |
| 
 | |
| 	if ((err = handlesys->ReadHandle(hndl, htCellTrie, &sec, (void **)&pTrie))
 | |
| 		!= HandleError_None)
 | |
| 	{
 | |
| 		return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
 | |
| 	}
 | |
| 
 | |
| 	char *key;
 | |
| 	pContext->LocalToString(params[2], &key);
 | |
| 
 | |
| 	SmartTrieNode *pNode;
 | |
| 	if ((pNode = pTrie->trie.retrieve(key)) == NULL)
 | |
| 	{
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	free(pNode->ptr);
 | |
| 	pNode->ptr = NULL;
 | |
| 
 | |
| 	return pTrie->trie.remove(key) ? 1 : 0;
 | |
| }
 | |
| 
 | |
| static cell_t ClearTrie(IPluginContext *pContext, const cell_t *params)
 | |
| {
 | |
| 	Handle_t hndl;
 | |
| 	CellTrie *pTrie;
 | |
| 	HandleError err;
 | |
| 	HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
 | |
| 
 | |
| 	hndl = params[1];
 | |
| 
 | |
| 	if ((err = handlesys->ReadHandle(hndl, htCellTrie, &sec, (void **)&pTrie))
 | |
| 		!= HandleError_None)
 | |
| 	{
 | |
| 		return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
 | |
| 	}
 | |
| 
 | |
| 	pTrie->trie.run_destructor(TrieHelpers::DestroySmartTrieNode);
 | |
| 	pTrie->trie.clear();
 | |
| 
 | |
| 	return 1;
 | |
| }
 | |
| 
 | |
| static cell_t GetTrieValue(IPluginContext *pContext, const cell_t *params)
 | |
| {
 | |
| 	Handle_t hndl;
 | |
| 	CellTrie *pTrie;
 | |
| 	HandleError err;
 | |
| 	HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
 | |
| 
 | |
| 	hndl = params[1];
 | |
| 
 | |
| 	if ((err = handlesys->ReadHandle(hndl, htCellTrie, &sec, (void **)&pTrie))
 | |
| 		!= HandleError_None)
 | |
| 	{
 | |
| 		return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
 | |
| 	}
 | |
| 
 | |
| 	char *key;
 | |
| 	cell_t *pValue;
 | |
| 	pContext->LocalToString(params[2], &key);
 | |
| 	pContext->LocalToPhysAddr(params[3], &pValue);
 | |
| 
 | |
| 	SmartTrieNode *pNode;
 | |
| 	if ((pNode = pTrie->trie.retrieve(key)) == NULL)
 | |
| 	{
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	if (pNode->type == TrieNode_Cell)
 | |
| 	{
 | |
| 		*pValue = pNode->data;
 | |
| 		return 1;
 | |
| 	}
 | |
| 	
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static cell_t GetTrieArray(IPluginContext *pContext, const cell_t *params)
 | |
| {
 | |
| 	Handle_t hndl;
 | |
| 	CellTrie *pTrie;
 | |
| 	HandleError err;
 | |
| 	HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
 | |
| 
 | |
| 	hndl = params[1];
 | |
| 
 | |
| 	if ((err = handlesys->ReadHandle(hndl, htCellTrie, &sec, (void **)&pTrie))
 | |
| 		!= HandleError_None)
 | |
| 	{
 | |
| 		return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
 | |
| 	}
 | |
| 
 | |
| 	if (params[4] < 0)
 | |
| 	{
 | |
| 		return pContext->ThrowNativeError("Invalid array size: %d", params[4]);
 | |
| 	}
 | |
| 
 | |
| 	char *key;
 | |
| 	cell_t *pValue, *pSize;
 | |
| 	pContext->LocalToString(params[2], &key);
 | |
| 	pContext->LocalToPhysAddr(params[3], &pValue);
 | |
| 	pContext->LocalToPhysAddr(params[5], &pSize);
 | |
| 
 | |
| 	SmartTrieNode *pNode;
 | |
| 	if ((pNode = pTrie->trie.retrieve(key)) == NULL
 | |
| 		|| pNode->type != TrieNode_CellArray)
 | |
| 	{
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	if (pNode->ptr == NULL)
 | |
| 	{
 | |
| 		*pSize = 0;
 | |
| 		return 1;
 | |
| 	}
 | |
| 
 | |
| 	if (pNode->data > params[4])
 | |
| 	{
 | |
| 		*pSize = params[4];
 | |
| 	}
 | |
| 	else if (params[4] != 0)
 | |
| 	{
 | |
| 		*pSize = pNode->data;
 | |
| 	}
 | |
| 	else
 | |
| 	{
 | |
| 		return 1;
 | |
| 	}
 | |
| 
 | |
| 	memcpy(pValue, pNode->ptr, sizeof(cell_t) * pSize[0]);
 | |
| 
 | |
| 	return 1;
 | |
| }
 | |
| 
 | |
| static cell_t GetTrieString(IPluginContext *pContext, const cell_t *params)
 | |
| {
 | |
| 	Handle_t hndl;
 | |
| 	CellTrie *pTrie;
 | |
| 	HandleError err;
 | |
| 	HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
 | |
| 
 | |
| 	hndl = params[1];
 | |
| 
 | |
| 	if ((err = handlesys->ReadHandle(hndl, htCellTrie, &sec, (void **)&pTrie))
 | |
| 		!= HandleError_None)
 | |
| 	{
 | |
| 		return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
 | |
| 	}
 | |
| 
 | |
| 	if (params[4] < 0)
 | |
| 	{
 | |
| 		return pContext->ThrowNativeError("Invalid buffer size: %d", params[4]);
 | |
| 	}
 | |
| 
 | |
| 	char *key;
 | |
| 	cell_t *pSize;
 | |
| 	pContext->LocalToString(params[2], &key);
 | |
| 	pContext->LocalToPhysAddr(params[5], &pSize);
 | |
| 
 | |
| 	SmartTrieNode *pNode;
 | |
| 	if ((pNode = pTrie->trie.retrieve(key)) == NULL
 | |
| 		|| pNode->type != TrieNode_String)
 | |
| 	{
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	if (pNode->ptr == NULL)
 | |
| 	{
 | |
| 		*pSize = 0;
 | |
| 		pContext->StringToLocal(params[3], params[4], "");
 | |
| 		return 1;
 | |
| 	}
 | |
| 
 | |
| 	size_t written;
 | |
| 	pContext->StringToLocalUTF8(params[3], params[4], (char *)pNode->ptr, &written);
 | |
| 
 | |
| 	*pSize = (cell_t)written;
 | |
| 
 | |
| 	return 1;
 | |
| }
 | |
| 
 | |
| static cell_t GetTrieSize(IPluginContext *pContext, const cell_t *params)
 | |
| {
 | |
| 	Handle_t hndl;
 | |
| 	CellTrie *pTrie;
 | |
| 	HandleError err;
 | |
| 	HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
 | |
| 
 | |
| 	hndl = params[1];
 | |
| 
 | |
| 	if ((err = handlesys->ReadHandle(hndl, htCellTrie, &sec, (void **)&pTrie))
 | |
| 		!= HandleError_None)
 | |
| 	{
 | |
| 		return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
 | |
| 	}
 | |
| 
 | |
| 	return pTrie->trie.size();
 | |
| }
 | |
| 
 | |
| REGISTER_NATIVES(trieNatives)
 | |
| {
 | |
| 	{"ClearTrie",				ClearTrie},
 | |
| 	{"CreateTrie",				CreateTrie},
 | |
| 	{"GetTrieArray",			GetTrieArray},
 | |
| 	{"GetTrieString",			GetTrieString},
 | |
| 	{"GetTrieValue",			GetTrieValue},
 | |
| 	{"RemoveFromTrie",			RemoveFromTrie},
 | |
| 	{"SetTrieArray",			SetTrieArray},
 | |
| 	{"SetTrieString",			SetTrieString},
 | |
| 	{"SetTrieValue",			SetTrieValue},
 | |
| 	{"GetTrieSize",				GetTrieSize},
 | |
| 	{NULL,						NULL},
 | |
| };
 |