144 lines
3.9 KiB
C++
144 lines
3.9 KiB
C++
/**
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* vim: set ts=4 sw=4 tw=99 noet :
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* =============================================================================
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* SourcePawn
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* Copyright (C) 2004-2009 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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#include "NativeOwner.h"
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#include "ShareSys.h"
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#include "PluginSys.h"
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CNativeOwner::CNativeOwner() : m_nMarkSerial(0)
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{
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}
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void CNativeOwner::SetMarkSerial(unsigned int serial)
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{
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m_nMarkSerial = serial;
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}
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unsigned int CNativeOwner::GetMarkSerial()
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{
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return m_nMarkSerial;
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}
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void CNativeOwner::AddDependent(CPlugin *pPlugin)
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{
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m_Dependents.push_back(pPlugin);
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}
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void CNativeOwner::AddWeakRef(const WeakNative & ref)
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{
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m_WeakRefs.push_back(ref);
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}
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void CNativeOwner::AddNatives(const sp_nativeinfo_t *natives)
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{
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for (const sp_nativeinfo_t *native = natives; native->func && native->name; native++)
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g_ShareSys.AddNativeToCache(this, native);
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m_natives.append(natives);
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}
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void CNativeOwner::PropagateMarkSerial(unsigned int serial)
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{
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CNativeOwner *pOwner;
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List<CPlugin *>::iterator iter;
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for (iter = m_Dependents.begin();
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iter != m_Dependents.end();
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iter++)
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{
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pOwner = (*iter);
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pOwner->SetMarkSerial(serial);
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}
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}
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void CNativeOwner::UnbindWeakRef(const WeakNative &ref)
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{
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sp_native_t *native;
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IPluginContext *pContext;
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pContext = ref.pl->GetBaseContext();
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if ((pContext->GetNativeByIndex(ref.idx, &native)) == SP_ERROR_NONE)
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{
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native->status = SP_NATIVE_UNBOUND;
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native->pfn = NULL;
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}
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}
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void CNativeOwner::DropEverything()
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{
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List<WeakNative>::iterator iter;
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/* Unbind and remove all weak references to us */
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iter = m_WeakRefs.begin();
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while (iter != m_WeakRefs.end())
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{
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UnbindWeakRef((*iter));
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iter = m_WeakRefs.erase(iter);
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}
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/* Strip all of our natives from the cache */
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for (size_t i = 0; i < m_natives.length(); i++) {
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const sp_nativeinfo_t *natives = m_natives[i];
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for (const sp_nativeinfo_t *native = natives; native->func && native->name; native++)
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g_ShareSys.ClearNativeFromCache(this, native->name);
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}
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m_natives.clear();
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for (size_t i = 0; i < m_fakes.length(); i++)
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g_ShareSys.ClearNativeFromCache(this, m_fakes[i]->name());
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m_fakes.clear();
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}
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void CNativeOwner::DropWeakRefsTo(CPlugin *pPlugin)
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{
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List<WeakNative>::iterator iter;
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iter = m_WeakRefs.begin();
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while (iter != m_WeakRefs.end())
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{
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WeakNative & ref = (*iter);
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if (ref.pl == pPlugin)
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{
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iter = m_WeakRefs.erase(iter);
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}
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else
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{
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iter++;
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}
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}
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}
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void CNativeOwner::DropRefsTo(CPlugin *pPlugin)
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{
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m_Dependents.remove(pPlugin);
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DropWeakRefsTo(pPlugin);
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}
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