diff -r 7602d7fb60d9 -r 026da5437111 core/systems/HandleSys.cpp
--- a/core/systems/HandleSys.cpp	Fri Jul 11 06:51:21 2008 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1067 +0,0 @@
-/**
- * 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: $Id$
- */
-
-#include "HandleSys.h"
-#include "ShareSys.h"
-#include "PluginSys.h"
-#include "ExtensionSys.h"
-#include "Logger.h"
-#include <assert.h>
-#include <string.h>
-#include "sm_stringutil.h"
-
-HandleSystem g_HandleSys;
-
-QHandle *ignore_handle;
-
-inline HandleType_t TypeParent(HandleType_t type)
-{
-	return (type & ~HANDLESYS_SUBTYPE_MASK);
-}
-
-inline HandleError IdentityHandle(IdentityToken_t *token, unsigned int *index)
-{
-	return g_HandleSys.GetHandle(token->ident, g_ShareSys.GetIdentRoot(), &ignore_handle, index);
-}
-
-HandleSystem::HandleSystem()
-{
-	m_Handles = new QHandle[HANDLESYS_MAX_HANDLES + 1];
-	memset(m_Handles, 0, sizeof(QHandle) * (HANDLESYS_MAX_HANDLES + 1));
-
-	m_Types = new QHandleType[HANDLESYS_TYPEARRAY_SIZE];
-	memset(m_Types, 0, sizeof(QHandleType) * HANDLESYS_TYPEARRAY_SIZE);
-
-	m_TypeLookup = sm_trie_create();
-	m_strtab = new BaseStringTable(512);
-
-	m_TypeTail = 0;
-}
-
-HandleSystem::~HandleSystem()
-{
-	delete [] m_Handles;
-	delete [] m_Types;
-	sm_trie_destroy(m_TypeLookup);
-	delete m_strtab;
-}
-
-
-HandleType_t HandleSystem::CreateType(const char *name, 
-									  IHandleTypeDispatch *dispatch, 
-									  HandleType_t parent, 
-									  const TypeAccess *typeAccess, 
-									  const HandleAccess *hndlAccess, 
-									  IdentityToken_t *ident,
-									  HandleError *err)
-{
-	if (!dispatch)
-	{
-		if (err)
-		{
-			*err = HandleError_Parameter;
-		}
-		return 0;
-	}
-
-	if (typeAccess && typeAccess->hsVersion > SMINTERFACE_HANDLESYSTEM_VERSION)
-	{
-		if (err)
-		{
-			*err = HandleError_Version;
-		}
-		return 0;
-	}
-
-	if (hndlAccess && hndlAccess->hsVersion > SMINTERFACE_HANDLESYSTEM_VERSION)
-	{
-		if (err)
-		{
-			*err = HandleError_Version;
-		}
-		return 0;
-	}
-
-	bool isChild = false;
-
-	if (parent != 0)
-	{
-		isChild = true;
-		if (parent & HANDLESYS_SUBTYPE_MASK)
-		{
-			if (err)
-			{
-				*err = HandleError_NoInherit;
-			}
-			return 0;
-		}
-		if (parent >= HANDLESYS_TYPEARRAY_SIZE
-			|| m_Types[parent].dispatch == NULL)
-		{
-			if (err)
-			{
-				*err = HandleError_Parameter;
-			}
-			return 0;
-		}
-		if (m_Types[parent].typeSec.access[HTypeAccess_Inherit] == false
-			&& (m_Types[parent].typeSec.ident != ident))
-		{
-			if (err)
-			{
-				*err = HandleError_Access;
-			}
-			return 0;
-		}
-	}
-
-	if (name && name[0] != '\0')
-	{
-		if (sm_trie_retrieve(m_TypeLookup, name, NULL))
-		{
-			if (err)
-			{
-				*err = HandleError_Parameter;
-			}
-			return 0;
-		}
-	}
-
-	unsigned int index;
-
-	if (isChild)
-	{
-		QHandleType *pParent = &m_Types[parent];
-		if (pParent->children >= HANDLESYS_MAX_SUBTYPES)
-		{
-			if (err)
-			{
-				*err = HandleError_Limit;
-			}
-			return 0;
-		}
-		index = 0;
-		for (unsigned int i=1; i<=HANDLESYS_MAX_SUBTYPES; i++)
-		{
-			if (m_Types[parent + i].dispatch == NULL)
-			{
-				index = parent + i;
-				break;
-			}
-		}
-		if (!index)
-		{
-			if (err)
-			{
-				*err = HandleError_Limit;
-			}
-			return 0;
-		}
-		pParent->children++;
-	} else {
-		if (m_FreeTypes == 0)
-		{
-			/* Reserve another index */
-			if (m_TypeTail >= HANDLESYS_TYPEARRAY_SIZE)
-			{
-				if (err)
-				{
-					*err = HandleError_Limit;
-				}
-				return 0;
-			} else {
-				m_TypeTail += (HANDLESYS_MAX_SUBTYPES + 1);
-				index = m_TypeTail;
-			}
-		} else {
-			/* The "free array" is compacted into the normal array for easiness */
-			index = m_Types[m_FreeTypes--].freeID;
-		}
-	}
-
-	QHandleType *pType = &m_Types[index];
-	
-	pType->dispatch = dispatch;
-	if (name && name[0] != '\0')
-	{
-		pType->nameIdx = m_strtab->AddString(name);
-		sm_trie_insert(m_TypeLookup, name, (void *)pType);
-	} else {
-		pType->nameIdx = -1;
-	}
-
-	pType->opened = 0;
-
-	if (typeAccess)
-	{
-		pType->typeSec = *typeAccess;
-	} else {
-		InitAccessDefaults(&pType->typeSec, NULL);
-		pType->typeSec.ident = ident;
-	}
-
-	if (hndlAccess)
-	{
-		pType->hndlSec = *hndlAccess;
-	} else {
-		InitAccessDefaults(NULL, &pType->hndlSec);
-	}
-
-	if (!isChild)
-	{
-		pType->children = 0;
-	}
-
-	return index;
-}
-
-bool HandleSystem::FindHandleType(const char *name, HandleType_t *type)
-{
-	QHandleType *_type;
-
-	if (!sm_trie_retrieve(m_TypeLookup, name, (void **)&_type))
-	{
-		return false;
-	}
-
-	unsigned int offset = _type - m_Types;
-
-	if (type)
-	{
-		*type = offset;
-	}
-
-	return true;
-}
-
-HandleError HandleSystem::TryAllocHandle(unsigned int *handle)
-{
-	if (m_FreeHandles == 0)
-	{
-		if (m_HandleTail >= HANDLESYS_MAX_HANDLES)
-		{
-			return HandleError_Limit;;
-		}
-		*handle = ++m_HandleTail;
-	}
-	else
-	{
-		*handle = m_Handles[m_FreeHandles--].freeID;
-	}
-
-	return HandleError_None;
-}
-
-HandleError HandleSystem::MakePrimHandle(HandleType_t type, 
-						   QHandle **in_pHandle, 
-						   unsigned int *in_index, 
-						   Handle_t *in_handle,
-						   IdentityToken_t *owner,
-						   bool identity)
-{
-	HandleError err;
-	unsigned int owner_index = 0;
-
-	if (owner && (IdentityHandle(owner, &owner_index) != HandleError_None))
-	{
-		return HandleError_Identity;
-	}
-
-	unsigned int handle;
-	if ((err = TryAllocHandle(&handle)) != HandleError_None)
-	{
-		if (!TryAndFreeSomeHandles()
-			|| (err = TryAllocHandle(&handle)) != HandleError_None)
-		{
-			return err;
-		}
-	}
-
-	QHandle *pHandle = &m_Handles[handle];
-	
-	assert(pHandle->set == false);
-
-	if (++m_HSerial >= HANDLESYS_MAX_SERIALS)
-	{
-		m_HSerial = 1;
-	}
-
-	/* Set essential information */
-	pHandle->set = identity ? HandleSet_Identity : HandleSet_Used;
-	pHandle->refcount = 1;
-	pHandle->type = type;
-	pHandle->serial = m_HSerial;
-	pHandle->owner = owner;
-	pHandle->ch_next = 0;
-	pHandle->access_special = false;
-	pHandle->is_destroying = false;
-
-	/* Create the hash value */
-	Handle_t hash = pHandle->serial;
-	hash <<= 16;
-	hash |= handle;
-
-	/* Add a reference count to the type */
-	m_Types[type].opened++;
-
-	/* Output */
-	*in_pHandle = pHandle;
-	*in_index = handle;
-	*in_handle = hash;
-
-	/* Decode the identity token 
-	 * For now, we don't allow nested ownership
-	 */
-	if (owner && !identity)
-	{
-		QHandle *pIdentity = &m_Handles[owner_index];
-		if (pIdentity->ch_prev == 0)
-		{
-			pIdentity->ch_prev = handle;
-			pIdentity->ch_next = handle;
-			pHandle->ch_prev = 0;
-		}
-		else
-		{
-			/* Link previous node to us (forward) */
-			m_Handles[pIdentity->ch_next].ch_next = handle;
-			/* Link us to previous node (backwards) */
-			pHandle->ch_prev = pIdentity->ch_next;
-			/* Set new tail */
-			pIdentity->ch_next = handle;
-		}
-		pIdentity->refcount++;
-	}
-	else
-	{
-		pHandle->ch_prev = 0;
-	}
-
-	return HandleError_None;
-}
-
-void HandleSystem::SetTypeSecurityOwner(HandleType_t type, IdentityToken_t *pToken)
-{
-	if (!type
-		|| type >= HANDLESYS_TYPEARRAY_SIZE
-		|| m_Types[type].dispatch == NULL)
-	{
-		return;
-	}
-
-	m_Types[type].typeSec.ident = pToken;
-}
-
-Handle_t HandleSystem::CreateHandleInt(HandleType_t type, 
-									   void *object, 
-									   const HandleSecurity *pSec,
-									   HandleError *err, 
-									   const HandleAccess *pAccess,
-									   bool identity)
-{
-	IdentityToken_t *ident;
-	IdentityToken_t *owner;
-
-	if (pSec)
-	{
-		ident = pSec->pIdentity;
-		owner = pSec->pOwner;
-	} else {
-		ident = NULL;
-		owner = NULL;
-	}
-
-	if (!type 
-		|| type >= HANDLESYS_TYPEARRAY_SIZE
-		|| m_Types[type].dispatch == NULL)
-	{
-		if (err)
-		{
-			*err = HandleError_Parameter;
-		}
-		return 0;
-	}
-
-	/* Check to see if we're allowed to create this handle type */
-	QHandleType *pType = &m_Types[type];
-	if (!pType->typeSec.access[HTypeAccess_Create]
-	&& (!pType->typeSec.ident
-		|| pType->typeSec.ident != ident))
-	{
-		if (err)
-		{
-			*err = HandleError_Access;
-		}
-		return 0;
-	}
-
-	unsigned int index;
-	Handle_t handle;
-	QHandle *pHandle;
-	HandleError _err;
-
-	if ((_err=MakePrimHandle(type, &pHandle, &index, &handle, owner, identity)) != HandleError_None)
-	{
-		if (err)
-		{
-			*err = _err;
-		}
-		return 0;
-	}
-
-	if (pAccess)
-	{
-		pHandle->access_special = true;
-		pHandle->sec = *pAccess;
-	}
-
-	pHandle->object = object;
-	pHandle->clone = 0;
-
-	return handle;
-}
-
-Handle_t HandleSystem::CreateHandleEx(HandleType_t type, void *object, const HandleSecurity *pSec, const HandleAccess *pAccess, HandleError *err)
-{
-	return CreateHandleInt(type, object, pSec, err, pAccess, false);
-}
-
-Handle_t HandleSystem::CreateHandle(HandleType_t type, void *object, IdentityToken_t *owner, IdentityToken_t *ident, HandleError *err)
-{
-	HandleSecurity sec;
-
-	sec.pIdentity = ident;
-	sec.pOwner = owner;
-
-	return CreateHandleEx(type, object, &sec, NULL, err);
-}
-
-bool HandleSystem::TypeCheck(HandleType_t intype, HandleType_t outtype)
-{
-	/* Check the type inheritance */
-	if (intype & HANDLESYS_SUBTYPE_MASK)
-	{
-		if (intype != outtype
-			&& (TypeParent(intype) != TypeParent(outtype)))
-		{
-			return false;
-		}
-	} else {
-		if (intype != outtype)
-		{
-			return false;
-		}
-	}
-
-	return true;
-}
-
-HandleError HandleSystem::GetHandle(Handle_t handle,
-									IdentityToken_t *ident, 
-									QHandle **in_pHandle, 
-									unsigned int *in_index,
-									bool ignoreFree)
-{
-	unsigned int serial = (handle >> 16);
-	unsigned int index = (handle & HANDLESYS_HANDLE_MASK);
-
-	if (index == 0 || index == 0xFFFF)
-	{
-		return HandleError_Index;
-	}
-
-	QHandle *pHandle = &m_Handles[index];
-
-	if (!pHandle->set
-		|| (pHandle->set == HandleSet_Freed && !ignoreFree))
-	{
-		return HandleError_Freed;
-	} else if (pHandle->set == HandleSet_Identity
-			   && ident != g_ShareSys.GetIdentRoot())
-	{
-		/* Only IdentityHandle() can read this! */
-		return HandleError_Identity;
-	}
-	if (pHandle->serial != serial)
-	{
-		return HandleError_Changed;
-	}
-
-	*in_pHandle = pHandle;
-	*in_index = index;
-
-	return HandleError_None;
-}
-
-bool HandleSystem::CheckAccess(QHandle *pHandle, HandleAccessRight right, const HandleSecurity *pSecurity)
-{
-	QHandleType *pType = &m_Types[pHandle->type];
-	unsigned int access;
-
-	if (pHandle->access_special)
-	{
-		access = pHandle->sec.access[right];
-	} else {
-		access = pType->hndlSec.access[right];
-	}
-
-	/* Check if the type's identity matches */
-	if (access & HANDLE_RESTRICT_IDENTITY)
-	{
-		IdentityToken_t *owner = pType->typeSec.ident;
-		if (!owner
-			|| (!pSecurity || pSecurity->pIdentity != owner))
-		{
-			return false;
-		}
-	}
-
-	/* Check if the owner is allowed */
-	if (access & HANDLE_RESTRICT_OWNER)
-	{
-		IdentityToken_t *owner = pHandle->owner;
-		if (owner
-			&& (!pSecurity || pSecurity->pOwner != owner))
-		{
-			return false;
-		}
-	}
-
-	return true;
-}
-
-HandleError HandleSystem::CloneHandle(QHandle *pHandle, unsigned int index, Handle_t *newhandle, IdentityToken_t *newOwner)
-{
-	/* Get a new Handle ID */
-	unsigned int new_index;
-	QHandle *pNewHandle;
-	Handle_t new_handle;
-	HandleError err;
-
-	if ((err=MakePrimHandle(pHandle->type, &pNewHandle, &new_index, &new_handle, newOwner)) != HandleError_None)
-	{
-		return err;
-	}
-
-	/* Assign permissions from parent */
-	if (pHandle->access_special)
-	{
-		pNewHandle->access_special = true;
-		pNewHandle->sec = pHandle->sec;
-	}
-
-	pNewHandle->clone = index;
-	pHandle->refcount++;
-
-	*newhandle = new_handle;
-
-	return HandleError_None;
-}
-
-HandleError HandleSystem::CloneHandle(Handle_t handle, Handle_t *newhandle, IdentityToken_t *newOwner, const HandleSecurity *pSecurity)
-{
-	HandleError err;
-	QHandle *pHandle;
-	unsigned int index;
-	IdentityToken_t *ident = pSecurity ? pSecurity->pIdentity : NULL;
-
-	if ((err=GetHandle(handle, ident, &pHandle, &index)) != HandleError_None)
-	{
-		return err;
-	}
-
-	/* Identities cannot be cloned */
-	if (pHandle->set == HandleSet_Identity)
-	{
-		return HandleError_Identity;
-	}
-
-	/* Check if the handle can be cloned */
-	if (!CheckAccess(pHandle, HandleAccess_Clone, pSecurity))
-	{
-		return HandleError_Access;
-	}
-
-	/* Make sure we're not cloning a clone */
-	if (pHandle->clone)
-	{
-		QHandle *pParent = &m_Handles[pHandle->clone];
-		return CloneHandle(pParent, pHandle->clone, newhandle, newOwner);
-	}
-
-	return CloneHandle(pHandle, index, newhandle, newOwner);
-}
-
-HandleError HandleSystem::FreeHandle(QHandle *pHandle, unsigned int index)
-{
-	QHandleType *pType = &m_Types[pHandle->type];
-
-	if (pHandle->clone)
-	{
-		/* If we're a clone, decrease the parent reference count */
-		QHandle *pMaster;
-		unsigned int master;
-
-		/* Note that if we ever have per-handle security, we would need to re-check
-		* the access on this Handle. */
-		master = pHandle->clone;
-		pMaster = &m_Handles[master];
-
-		/* Release the clone now */
-		ReleasePrimHandle(index);
-
-		/* Decrement the master's reference count */
-		if (--pMaster->refcount == 0)
-		{
-			/* Type should be the same but do this anyway... */
-			pType = &m_Types[pMaster->type];
-			pMaster->is_destroying = true;
-			pType->dispatch->OnHandleDestroy(pMaster->type, pMaster->object);
-			ReleasePrimHandle(master);
-		}
-	} else if (pHandle->set == HandleSet_Identity) {
-		/* If we're an identity, skip all this stuff!
-		 * NOTE: SHARESYS DOES NOT CARE ABOUT THE DESTRUCTOR
-		 */
-		ReleasePrimHandle(index);
-	} else {
-		/* Decrement, free if necessary */
-		if (--pHandle->refcount == 0)
-		{
-			pHandle->is_destroying = true;
-			pType->dispatch->OnHandleDestroy(pHandle->type, pHandle->object);
-			ReleasePrimHandle(index);
-		} else {
-			/* We must be cloned, so mark ourselves as freed */
-			pHandle->set = HandleSet_Freed;
-			/* Now, unlink us, so we're not being tracked by the owner */
-			if (pHandle->owner)
-			{
-				UnlinkHandleFromOwner(pHandle, index);
-			}
-		}
-	}
-
-	return HandleError_None;
-}
-
-HandleError HandleSystem::FreeHandle(Handle_t handle, const HandleSecurity *pSecurity)
-{
-	unsigned int index;
-	QHandle *pHandle;
-	HandleError err;
-	IdentityToken_t *ident = pSecurity ? pSecurity->pIdentity : NULL;
-
-	if ((err=GetHandle(handle, ident, &pHandle, &index)) != HandleError_None)
-	{
-		return err;
-	}
-
-	if (!CheckAccess(pHandle, HandleAccess_Delete, pSecurity))
-	{
-		return HandleError_Access;
-	}
-
-	if (pHandle->is_destroying)
-	{
-		/* Someone tried to free this recursively.  
-		 * We'll just ignore this safely.
-		 */
-		return HandleError_None;
-	}
-
-	return FreeHandle(pHandle, index);
-}
-
-HandleError HandleSystem::ReadHandle(Handle_t handle, HandleType_t type, const HandleSecurity *pSecurity, void **object)
-{
-	unsigned int index;
-	QHandle *pHandle;
-	HandleError err;
-	IdentityToken_t *ident = pSecurity ? pSecurity->pIdentity : NULL;
-
-	if ((err=GetHandle(handle, ident, &pHandle, &index)) != HandleError_None)
-	{
-		return err;
-	}
-
-	if (!CheckAccess(pHandle, HandleAccess_Read, pSecurity))
-	{
-		return HandleError_Access;
-	}
-
-	/* Check the type inheritance */
-	if (pHandle->type & HANDLESYS_SUBTYPE_MASK)
-	{
-		if (pHandle->type != type
-			&& (TypeParent(pHandle->type) != TypeParent(type)))
-		{
-			return HandleError_Type;
-		}
-	} else if (type) {
-		if (pHandle->type != type)
-		{
-			return HandleError_Type;
-		}
-	}
-
-	if (object)
-	{
-		/* if we're a clone, the rules change - object is ONLY in our reference */
-		if (pHandle->clone)
-		{
-			pHandle = &m_Handles[pHandle->clone];
-		}
-		*object = pHandle->object;
-	}
-
-	return HandleError_None;
-}
-
-void HandleSystem::UnlinkHandleFromOwner(QHandle *pHandle, unsigned int index)
-{
-	/* Unlink us if necessary */
-	unsigned int ident_index;
-	if (IdentityHandle(pHandle->owner, &ident_index) != HandleError_None)
-	{
-		/* Uh-oh! */
-		assert(pHandle->owner == 0);
-		return;
-	}
-	/* Note that since 0 is an invalid handle, if any of these links are 0,
-	* the data can still be set.
-	*/
-	QHandle *pIdentity = &m_Handles[ident_index];
-
-	/* Unlink case: We're the head AND tail node */
-	if (index == pIdentity->ch_prev && index == pIdentity->ch_next)
-	{
-		pIdentity->ch_prev = 0;
-		pIdentity->ch_next = 0;
-	}
-	/* Unlink case: We're the head node */
-	else if (index == pIdentity->ch_prev) {
-		/* Link us to the next in the chain */
-		pIdentity->ch_prev = pHandle->ch_next;
-		/* Patch up the previous link */
-		m_Handles[pHandle->ch_next].ch_prev = 0;
-	}
-	/* Unlink case: We're the tail node */
-	else if (index == pIdentity->ch_next) {
-		/* Link us to the previous in the chain */
-		pIdentity->ch_next = pHandle->ch_prev;
-		/* Patch up the next link */
-		m_Handles[pHandle->ch_prev].ch_next = 0;
-	}
-	/* Unlink case: We're in the middle! */
-	else {
-		/* Patch the forward reference */
-		m_Handles[pHandle->ch_next].ch_prev = pHandle->ch_prev;
-		/* Patch the backward reference */
-		m_Handles[pHandle->ch_prev].ch_next = pHandle->ch_next;
-	}
-
-	/* Lastly, decrease the reference count */
-	pIdentity->refcount--;
-}
-
-void HandleSystem::ReleasePrimHandle(unsigned int index)
-{
-	QHandle *pHandle = &m_Handles[index];
-	HandleSet set = pHandle->set;
-
-	if (pHandle->owner && (set != HandleSet_Identity))
-	{
-		UnlinkHandleFromOwner(pHandle, index);
-	}
-
-	/* Were we an identity ourself? */
-	QHandle *pLocal;
-	if (set == HandleSet_Identity)
-	{
-		/* Extra work to do.  We need to find everything connected to this identity and release it. */
-		unsigned int ch_index;
-#if defined _DEBUG
-		unsigned int old_index = 0;
-#endif
-		while ((ch_index = pHandle->ch_next) != 0)
-		{
-			pLocal = &m_Handles[ch_index];
-#if defined _DEBUG
-			assert(old_index != ch_index);
-			assert(pLocal->set == HandleSet_Used);
-			old_index = ch_index;
-#endif
-			FreeHandle(pLocal, ch_index);
-		}
-	}
-
-	pHandle->set = HandleSet_None;
-	m_Types[pHandle->type].opened--;
-	m_Handles[++m_FreeHandles].freeID = index;
-}
-
-bool HandleSystem::RemoveType(HandleType_t type, IdentityToken_t *ident)
-{
-	if (type == 0 || type >= HANDLESYS_TYPEARRAY_SIZE)
-	{
-		return false;
-	}
-
-	QHandleType *pType = &m_Types[type];
-
-	if (pType->typeSec.ident
-		&& pType->typeSec.ident != ident)
-	{
-		return false;
-	}
-
-	if (pType->dispatch == NULL)
-	{
-		return false;
-	}
-
-	/* Remove children if we have to */
-	if (!(type & HANDLESYS_SUBTYPE_MASK))
-	{
-		QHandleType *childType;
-		for (unsigned int i=1; i<=HANDLESYS_MAX_SUBTYPES; i++)
-		{
-			childType = &m_Types[type + i];
-			if (childType->dispatch)
-			{
-				RemoveType(type + i, childType->typeSec.ident);
-			}
-		}
-		/* Link us into the free chain */
-		m_Types[++m_FreeTypes].freeID = type;
-	}
-
-	/* Invalidate the type now */
-	IHandleTypeDispatch *dispatch = pType->dispatch;
-	pType->dispatch = NULL;
-
-	/* Make sure nothing is using this type. */
-	if (pType->opened)
-	{
-		QHandle *pHandle;
-		for (unsigned int i=1; i<=m_HandleTail; i++)
-		{
-			pHandle = &m_Handles[i];
-			if (!pHandle->set || pHandle->type != type)
-			{
-				continue;
-			}
-			if (pHandle->clone)
-			{
-				/* Get parent */
-				QHandle *pOther = &m_Handles[pHandle->clone];
-				if (--pOther->refcount == 0)
-				{
-					/* Free! */
-					dispatch->OnHandleDestroy(type, pOther->object);
-					ReleasePrimHandle(pHandle->clone);
-				}
-				/* Unlink ourselves since we don't have a reference count */
-				ReleasePrimHandle(i);
-			} else {
-				/* If it's not a clone, we still have to check the reference count.
-				 * Either way, we'll be destroyed eventually because the handle types do not change.
-				 */
-				if (--pHandle->refcount == 0)
-				{
-					/* Free! */
-					dispatch->OnHandleDestroy(type, pHandle->object);
-					ReleasePrimHandle(i);
-				}
-			}
-			if (pType->opened == 0)
-			{
-				break;
-			}
-		}
-	}
-
-	return true;
-}
-
-bool HandleSystem::InitAccessDefaults(TypeAccess *pTypeAccess, HandleAccess *pHandleAccess)
-{
-	if (pTypeAccess)
-	{
-		if (pTypeAccess->hsVersion > SMINTERFACE_HANDLESYSTEM_VERSION)
-		{
-			return false;
-		}
-		pTypeAccess->access[HTypeAccess_Create] = false;
-		pTypeAccess->access[HTypeAccess_Inherit] = false;
-		pTypeAccess->ident = NULL;
-	}
-
-	if (pHandleAccess)
-	{
-		if (pHandleAccess->hsVersion > SMINTERFACE_HANDLESYSTEM_VERSION)
-		{
-			return false;
-		}
-
-		pHandleAccess->access[HandleAccess_Clone] = 0;
-		pHandleAccess->access[HandleAccess_Delete] = HANDLE_RESTRICT_OWNER;
-		pHandleAccess->access[HandleAccess_Read] = HANDLE_RESTRICT_IDENTITY;
-	}
-
-	return true;
-}
-
-bool HandleSystem::TryAndFreeSomeHandles()
-{
-	IPluginIterator *pl_iter = g_PluginSys.GetPluginIterator();
-	IPlugin *highest_owner = NULL;
-	unsigned int highest_handle_count = 0;
-
-	/* Search all plugins */
-	while (pl_iter->MorePlugins())
-	{
-		IPlugin *plugin = pl_iter->GetPlugin();
-		IdentityToken_t *identity = plugin->GetIdentity();
-		unsigned int handle_count = 0;
-
-		if (identity == NULL)
-		{
-			continue;
-		}
-
-		/* Search all handles */
-		for (unsigned int i = 1; i <= m_HandleTail; i++)
-		{
-			if (m_Handles[i].set != HandleSet_Used)
-			{
-				continue;
-			}
-			if (m_Handles[i].owner == identity)
-			{
-				handle_count++;
-			}
-		}
-
-		if (handle_count > highest_handle_count)
-		{
-			highest_owner = plugin;
-			highest_handle_count = handle_count;
-		}
-
-		pl_iter->NextPlugin();
-	}
-
-	if (highest_owner == NULL || highest_handle_count == 0)
-	{
-		return false;
-	}
-
-	g_Logger.LogFatal("[SM] MEMORY LEAK DETECTED IN PLUGIN (file \"%s\")", highest_owner->GetFilename());
-	g_Logger.LogFatal("[SM] Reloading plugin to free %d handles.", highest_handle_count);
-	g_Logger.LogFatal("[SM] Contact the author(s) of this plugin to correct this error.", highest_handle_count);
-
-	highest_owner->GetBaseContext()->ThrowNativeErrorEx(SP_ERROR_MEMACCESS, "Memory leak");
-
-	return g_PluginSys.UnloadPlugin(highest_owner);
-}
-
-void HandleSystem::Dump(HANDLE_REPORTER rep)
-{
-	unsigned int total_size = 0;
-	rep("%-10.10s\t%-20.20s\t%-20.20s\t%-10.10s", "Handle", "Owner", "Type", "Memory");
-	rep("--------------------------------------------------------------------------");
-	for (unsigned int i = 1; i <= m_HandleTail; i++)
-	{
-		if (m_Handles[i].set != HandleSet_Used)
-		{
-			continue;
-		}
-		/* Get the index */
-		unsigned int index = (m_Handles[i].serial << 16) | i;
-		/* Determine the owner */
-		const char *owner = "UNKNOWN";
-		if (m_Handles[i].owner)
-		{
-			IdentityToken_t *pOwner = m_Handles[i].owner;
-			if (pOwner == g_pCoreIdent)
-			{
-				owner = "CORE";
-			}
-			else if (pOwner == g_PluginSys.GetIdentity())
-			{
-				owner = "PLUGINSYS";
-			}
-			else
-			{
-				CExtension *ext = g_Extensions.GetExtensionFromIdent(pOwner);
-				if (ext)
-				{
-					owner = ext->GetFilename();
-				}
-				else
-				{
-					CPlugin *pPlugin = g_PluginSys.GetPluginFromIdentity(pOwner);
-					if (pPlugin)
-					{
-						owner = pPlugin->GetFilename();
-					}
-				}
-			}
-		}
-		else
-		{
-			owner = "NONE";
-		}
-		const char *type = "ANON";
-		QHandleType *pType = &m_Types[m_Handles[i].type];
-		unsigned int size = 0;
-		if (pType->nameIdx != -1)
-		{
-			type = m_strtab->GetString(pType->nameIdx);
-		}
-		if (pType->dispatch->GetDispatchVersion() < HANDLESYS_MEMUSAGE_MIN_VERSION
-			|| !pType->dispatch->GetHandleApproxSize(m_Handles[i].type, m_Handles[i].object, &size))
-		{
-			rep("0x%08x\t%-20.20s\t%-20.20s\t%-10.10s", index, owner, type, "-1");
-		}
-		else
-		{
-			char buffer[32];
-			UTIL_Format(buffer, sizeof(buffer), "%d", size);
-			rep("0x%08x\t%-20.20s\t%-20.20s\t%-10.10s", index, owner, type, buffer);
-			total_size += size;
-		}
-	}
-	rep("-- Approximately %d bytes of memory are in use by Handles.\n", total_size);
-}
-