//////////////////////////////////////////////////////////////////////////
// allocResource
CsResource* CsCore::allocResource( const BcName& Name, const ReClass* Class, BcU32 Index, CsPackage* pPackage )
{
std::lock_guard< std::recursive_mutex > Lock( ContainerLock_ );
CsResource* pResource = NULL;
void* pResourceBuffer = BcMemAlign( Class->getSize() );
pResource = Class->construct< CsResource >( pResourceBuffer );
pResource->preInitialise( Name, Index, pPackage );
return pResource;
}
//////////////////////////////////////////////////////////////////////////
// onHeaderLoaded
void CsPackageLoader::onHeaderLoaded( void* pData, BcSize Size )
{
// Check we have the right data.
BcAssert( pData == &Header_ );
BcAssert( Size == sizeof( Header_ ) );
// Check the header is valid.
if( Header_.Magic_ != CsPackageHeader::MAGIC )
{
BcPrintf( "CsPackageLoader: Invalid magic number. Not a valid package.\n" );
HasError_ = BcTrue;
--PendingCallbackCount_;
return;
}
// Check version number.
if( Header_.Version_ != CsPackageHeader::VERSION )
{
BcPrintf( "CsPackageLoader: Out of date package. Requires reimport.\n" );
HasError_ = BcTrue;
--PendingCallbackCount_;
return;
}
#if PSY_SERVER
// Reimport if source file stats changed.
const BcPath ImportPackage( CsCore::pImpl()->getPackageImportPath( pPackage_->getName() ) );
FsStats Stats;
if( FsCore::pImpl()->fileStats( (*ImportPackage).c_str(), Stats ) )
{
if( Header_.SourceFileStatsHash_ != BcHash( reinterpret_cast< BcU8* >( &Stats ), sizeof( Stats ) ))
{
BcPrintf( "CsPackageLoader: Source file stats have changed.\n" );
HasError_ = BcTrue;
--PendingCallbackCount_;
return;
}
}
#endif
// Allocate all the memory we need up front.
pPackageData_ = BcMemAlign( Header_.TotalAllocSize_, Header_.MaxAlignment_ );
// Use this to advance as we need.
BcU8* pCurrPackageData = reinterpret_cast< BcU8* >( pPackageData_ );
// Loaded header, now markup the string table, chunks & props.
pStringTable_ = reinterpret_cast< BcChar* >( pCurrPackageData );
pCurrPackageData += BcCalcAlignment( Header_.StringTableBytes_, Header_.MinAlignment_ );
pResourceHeaders_ = reinterpret_cast< CsPackageResourceHeader* >( pCurrPackageData );
pCurrPackageData += BcCalcAlignment( Header_.TotalResources_ * sizeof( CsPackageResourceHeader ), Header_.MinAlignment_ );
pChunkHeaders_ = reinterpret_cast< CsPackageChunkHeader* >( pCurrPackageData );
pCurrPackageData += BcCalcAlignment( Header_.TotalChunks_ * sizeof( CsPackageChunkHeader ), Header_.MinAlignment_ );
pChunkData_ = reinterpret_cast< CsPackageChunkData* >( pCurrPackageData );
pCurrPackageData += BcCalcAlignment( Header_.TotalChunks_ * sizeof( CsPackageChunkData ), Header_.MinAlignment_ );
// Clear string table.
BcMemZero( pStringTable_, Header_.StringTableBytes_ );
// Clear chunk data.
for( BcU32 Idx = 0; Idx < Header_.TotalChunks_; ++Idx )
{
pChunkData_[ Idx ].Status_ = csPCS_NOT_LOADED;
pChunkData_[ Idx ].Managed_ = BcFalse;
pChunkData_[ Idx ].pPackedData_ = NULL;
pChunkData_[ Idx ].pUnpackedData_ = NULL;
}
// Setup file position data.
BcU32 Bytes = 0;
// Load the string table in.
++PendingCallbackCount_;
Bytes = Header_.StringTableBytes_;
File_.readAsync( DataPosition_, pStringTable_, Bytes, FsFileOpDelegate::bind< CsPackageLoader, &CsPackageLoader::onStringTableLoaded >( this ) );
DataPosition_ += Bytes;
// Load Resources in.
++PendingCallbackCount_;
Bytes = Header_.TotalResources_ * sizeof( CsPackageResourceHeader );
File_.readAsync( DataPosition_, pResourceHeaders_, Bytes, FsFileOpDelegate::bind< CsPackageLoader, &CsPackageLoader::onResourceHeadersLoaded >( this ) );
DataPosition_ += Bytes;
// Load chunks in.
++PendingCallbackCount_;
Bytes = Header_.TotalChunks_ * sizeof( CsPackageChunkHeader );
File_.readAsync( DataPosition_, pChunkHeaders_, Bytes, FsFileOpDelegate::bind< CsPackageLoader, &CsPackageLoader::onChunkHeadersLoaded >( this ) );
DataPosition_ += Bytes;
// This callback is complete.
--PendingCallbackCount_;
}