93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
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/**
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* vim: set ts=4 sw=4 tw=99 noet :
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* =============================================================================
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* SourceMod
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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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#ifndef _INCLUDE_SOURCEMOD_AUTO_HANDLE_ROOTER_H_
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#define _INCLUDE_SOURCEMOD_AUTO_HANDLE_ROOTER_H_
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#include "common_logic.h"
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#include <IHandleSys.h>
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class AutoHandleRooter
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{
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public:
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AutoHandleRooter(Handle_t hndl)
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{
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if (hndl != BAD_HANDLE)
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this->hndl = handlesys->FastCloneHandle(hndl);
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else
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this->hndl = BAD_HANDLE;
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}
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~AutoHandleRooter()
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{
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if (hndl != BAD_HANDLE)
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{
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HandleSecurity sec(g_pCoreIdent, g_pCoreIdent);
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handlesys->FreeHandle(hndl, &sec);
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}
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}
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Handle_t getHandle()
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{
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return hndl;
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}
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private:
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Handle_t hndl;
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};
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class AutoHandleCloner
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{
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Handle_t original;
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HandleSecurity sec;
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AutoHandleRooter ahr;
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public:
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AutoHandleCloner(Handle_t original, HandleSecurity sec)
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: original(original), sec(sec), ahr(original)
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{
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}
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~AutoHandleCloner()
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{
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if (original != BAD_HANDLE)
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{
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handlesys->FreeHandle(original, &sec);
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}
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}
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Handle_t getClone()
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{
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return ahr.getHandle();
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}
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};
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#endif /* _INCLUDE_SOURCEMOD_AUTO_HANDLE_ROOTER_H_ */
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