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/*
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* Copyright (c) 2020 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* $Id: //eng/vdo-releases/aluminum/src/c++/vdo/kernel/threadDevice.c#1 $
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*/
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#include "threadDevice.h"
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#include "threadRegistry.h"
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/*
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* A registry of all threads temporarily associated with particular
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* VDO devices.
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*/
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static ThreadRegistry deviceIDThreadRegistry;
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/**********************************************************************/
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void registerThreadDeviceID(RegisteredThread *newThread, unsigned int *idPtr)
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{
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registerThread(&deviceIDThreadRegistry, newThread, idPtr);
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}
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/**********************************************************************/
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void unregisterThreadDeviceID(void)
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{
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unregisterThread(&deviceIDThreadRegistry);
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}
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/**********************************************************************/
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int getThreadDeviceID(void)
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{
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const unsigned int *pointer = lookupThread(&deviceIDThreadRegistry);
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return pointer ? *pointer : -1;
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}
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/**********************************************************************/
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void initializeThreadDeviceRegistry(void)
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{
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initializeThreadRegistry(&deviceIDThreadRegistry);
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}
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