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// This code contains NVIDIA Confidential Information and is disclosed to you
// under a form of NVIDIA software license agreement provided separately to you.
//
// Notice
// NVIDIA Corporation and its licensors retain all intellectual property and
// proprietary rights in and to this software and related documentation and
// any modifications thereto. Any use, reproduction, disclosure, or
// distribution of this software and related documentation without an express
// license agreement from NVIDIA Corporation is strictly prohibited.
//
// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
//
// Information and code furnished is believed to be accurate and reliable.
// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
// This code supersedes and replaces all information previously supplied.
// NVIDIA Corporation products are not authorized for use as critical
// components in life support devices or systems without express written approval of
// NVIDIA Corporation.
//
// Copyright (c) 2008-2020 NVIDIA Corporation. All rights reserved.
#include "PxSimpleTypes.h"
#include "SerializerCommon.h"
#include "NvTraitsInternal.h"
namespace NvParameterized
{
#define CHECK(x) NV_BOOL_ERR_CHECK_RETURN(x, 0)
bool UpgradeLegacyObjects(Serializer::DeserializedData &data, bool &isUpdated, Traits *t)
{
isUpdated = false;
for(uint32_t i = 0; i < data.size(); ++i)
{
Interface *obj = data[i];
if( !obj )
continue;
Interface *newObj = UpgradeObject(*obj, isUpdated, t);
if( !newObj )
{
NV_PARAM_TRAITS_WARNING(
t,
"Failed to upgrade object of class %s and version %u",
obj->className(),
(unsigned)obj->version());
DEBUG_ALWAYS_ASSERT();
for(uint32_t j = 0; j < data.size(); ++j)
data[i]->destroy();
data.init(0, 0);
return false;
}
if( newObj != obj )
{
// Need to retain the name of the old object into the new object
const char *name = obj->name();
newObj->setName(name);
obj->destroy();
data[i] = newObj;
}
}
return true;
}
bool UpgradeIncludedRefs(Handle &h, bool &isUpdated, Traits *t)
{
const Definition *pd = h.parameterDefinition();
switch( pd->type() )
{
case TYPE_ARRAY:
{
if( pd->child(0)->isSimpleType() )
break;
int32_t size;
CHECK( NvParameterized::ERROR_NONE == h.getArraySize(size) );
for(int32_t i = 0; i < size; ++i)
{
h.set(i);
CHECK( UpgradeIncludedRefs(h, isUpdated, t) );
h.popIndex();
}
break;
}
case TYPE_STRUCT:
{
if( pd->isSimpleType() )
break;
for(int32_t i = 0; i < pd->numChildren(); ++i)
{
h.set(i);
CHECK( UpgradeIncludedRefs(h, isUpdated, t) );
h.popIndex();
}
break;
}
case TYPE_REF:
{
if( !pd->isIncludedRef() )
break;
Interface *refObj = 0;
h.getParamRef(refObj);
if( !refObj ) // No reference there?
break;
Interface *newRefObj = UpgradeObject(*refObj, isUpdated, t);
CHECK( newRefObj );
if( newRefObj == refObj ) // No update?
break;
refObj->destroy();
if( NvParameterized::ERROR_NONE != h.setParamRef(newRefObj) )
{
DEBUG_ALWAYS_ASSERT();
newRefObj->destroy();
return false;
}
break;
}
NV_PARAMETRIZED_NO_AGGREGATE_AND_REF_DATATYPE_LABELS
default:
{
break;
}
}
return true;
}
bool UpgradeIncludedRefs(Interface &obj, bool &isUpdated, Traits *t)
{
Handle h(obj, "");
CHECK( h.isValid() );
return UpgradeIncludedRefs(h, isUpdated, t);
}
Interface *UpgradeObject(Interface &obj, bool &isUpdated, Traits *t)
{
const char *className = obj.className();
Interface *newObj = &obj;
if( obj.version() != t->getCurrentVersion(className) )
{
isUpdated = true;
newObj = t->createNvParameterized(className);
if( !newObj )
{
NV_PARAM_TRAITS_WARNING(t, "Failed to create object of class %s", className);
DEBUG_ALWAYS_ASSERT();
return 0;
}
if( !t->updateLegacyNvParameterized(obj, *newObj) )
{
NV_PARAM_TRAITS_WARNING(t, "Failed to upgrade object of class %s and version %u",
className,
(unsigned)obj.version() );
newObj->destroy();
return 0;
}
}
if( !UpgradeIncludedRefs(*newObj, isUpdated, t) )
{
newObj->destroy();
return 0;
}
return newObj;
}
void *serializerMemAlloc(uint32_t size, Traits *t)
{
if( t )
return t->alloc(size);
else
{
DEBUG_ALWAYS_ASSERT(); // indicates a memory leak
return ::malloc(size);
}
}
void serializerMemFree(void *data, Traits *t)
{
if( t )
t->free(data);
else
{
DEBUG_ALWAYS_ASSERT();
::free(data);
}
}
bool DoIgnoreChecksum(const NvParameterized::Interface &obj)
{
// Most of our classes initially do not have classVersion field.
// When it is finally added (e.g. after adding new version)
// schema checksum changes and we get invalid "checksum not equal" warnings;
// because of that we ignore checksum differences for all 0.0 classes.
return 0 == obj.version();
}
} // namespace NvParameterized
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