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/*************************************************************************
* *
* Thread local storage access stub for Open Dynamics Engine, *
* Copyright (C) 2008-2019 Oleh Derevenko. All rights reserved. *
* Email: odar@eleks.com (change all "a" to "e") *
* *
* Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. *
* All rights reserved. Email: russ@q12.org Web: www.q12.org *
* *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of EITHER: *
* (1) The GNU Lesser General Public License as published by the Free *
* Software Foundation; either version 2.1 of the License, or (at *
* your option) any later version. The text of the GNU Lesser *
* General Public License is included with this library in the *
* file LICENSE.TXT. *
* (2) The BSD-style license that is included with this library in *
* the file LICENSE-BSD.TXT. *
* *
* This library 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 files *
* LICENSE.TXT and LICENSE-BSD.TXT for more details. *
* *
*************************************************************************/
/*
ODE Thread Local Storage access stub implementation.
*/
#include <ode/common.h>
#include "config.h"
#include "odemath.h"
#include "odetls.h"
#include "collision_trimesh_internal.h"
#if dTLS_ENABLED
using _OU_NAMESPACE::CTLSInitialization;
//////////////////////////////////////////////////////////////////////////
// Class static fields
HTLSKEY COdeTls::m_ahtkStorageKeys[OTK__MAX] = { 0 };
//////////////////////////////////////////////////////////////////////////
// Initialization and finalization
bool COdeTls::Initialize(EODETLSKIND tkTLSKind)
{
dIASSERT(!m_ahtkStorageKeys[tkTLSKind]);
bool bResult = false;
unsigned uOUFlags = 0;
if (tkTLSKind == OTK_MANUALCLEANUP)
{
uOUFlags |= CTLSInitialization::SIF_MANUAL_CLEANUP_ON_THREAD_EXIT;
}
if (CTLSInitialization::InitializeTLSAPI(m_ahtkStorageKeys[tkTLSKind], OTI__MAX, uOUFlags))
{
bResult = true;
}
return bResult;
}
void COdeTls::Finalize(EODETLSKIND tkTLSKind)
{
CTLSInitialization::FinalizeTLSAPI();
m_ahtkStorageKeys[tkTLSKind] = 0;
}
void COdeTls::CleanupForThread()
{
if (m_ahtkStorageKeys[OTK_MANUALCLEANUP])
{
CTLSInitialization::CleanupOnThreadExit();
}
else
{
dIASSERT(false); // The class is not intended to be cleaned up manually
}
}
//////////////////////////////////////////////////////////////////////////
// Value modifiers
bool COdeTls::AssignDataAllocationFlags(EODETLSKIND tkTLSKind, unsigned uInitializationFlags)
{
bool bResult = CThreadLocalStorage::SetStorageValue(m_ahtkStorageKeys[tkTLSKind], OTI_DATA_ALLOCATION_FLAGS, (tlsvaluetype)(sizeint)uInitializationFlags);
return bResult;
}
bool COdeTls::AssignTrimeshCollidersCache(EODETLSKIND tkTLSKind, TrimeshCollidersCache *pccInstance)
{
dIASSERT(!CThreadLocalStorage::GetStorageValue(m_ahtkStorageKeys[tkTLSKind], OTI_TRIMESH_TRIMESH_COLLIDER_CACHE));
bool bResult = CThreadLocalStorage::SetStorageValue(m_ahtkStorageKeys[tkTLSKind], OTI_TRIMESH_TRIMESH_COLLIDER_CACHE, (tlsvaluetype)pccInstance, &COdeTls::FreeTrimeshCollidersCache_Callback);
return bResult;
}
void COdeTls::DestroyTrimeshCollidersCache(EODETLSKIND tkTLSKind)
{
TrimeshCollidersCache *pccCacheInstance = (TrimeshCollidersCache *)CThreadLocalStorage::GetStorageValue(m_ahtkStorageKeys[tkTLSKind], OTI_TRIMESH_TRIMESH_COLLIDER_CACHE);
if (pccCacheInstance != NULL)
{
FreeTrimeshCollidersCache(pccCacheInstance);
CThreadLocalStorage::UnsafeSetStorageValue(m_ahtkStorageKeys[tkTLSKind], OTI_TRIMESH_TRIMESH_COLLIDER_CACHE, (tlsvaluetype)NULL);
}
}
//////////////////////////////////////////////////////////////////////////
// Value type destructors
void COdeTls::FreeTrimeshCollidersCache(TrimeshCollidersCache *pccCacheInstance)
{
#if dTRIMESH_ENABLED
delete pccCacheInstance;
#else
dIASSERT(pccCacheInstance == NULL); // The cache is not being allocated if the library is configured without trimeshes
#endif
}
//////////////////////////////////////////////////////////////////////////
// Value type destructor callbacks
void COdeTls::FreeTrimeshCollidersCache_Callback(tlsvaluetype vValueData)
{
TrimeshCollidersCache *pccCacheInstance = (TrimeshCollidersCache *)vValueData;
FreeTrimeshCollidersCache(pccCacheInstance);
}
#endif // #if dTLS_ENABLED
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