datapack.h File Reference

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Classes
class	DataPack
	A data packet: data+positioning and more that needs to be shared. More...
class	BufferDataPack
	Simple DataPack based on an unstructured char array buffer. More...
class	DataPackMgr
	Manages DataPacks. More...
class	ConstDataPackRef< T >
class	DataPackRef< T >

Macros
#define	mObtainDataPack(var, type, mgrid, newid)
#define	mObtainDataPackToLocalVar(var, type, mgrid, newid)

Functions
DataPackMgr &	DPM (DataPackMgr::ID)
	will create a new mgr if needed More...
DataPackMgr &	DPM (const DataPack::FullID &)
	will return empty dummy mgr if mgr ID not found More...

Macro Definition Documentation

#define mObtainDataPack	(		var,
			type,
			mgrid,
			newid
	)

Value:

{ \
    if ( var ) \
    { \
	DPM( mgrid ).release( var->id() ); \
        var = 0; \
    } \
 \
    DataPack* __dp = DPM( mgrid ).obtain( newid ); \
    mDynamicCastGet( type, __dummy, __dp ); \
    if ( !__dummy && __dp ) \
	 DPM( mgrid ).release( __dp->id() ); \
    else \
        var = __dummy; \
}

#define mObtainDataPackToLocalVar	(		var,
			type,
			mgrid,
			newid
	)

Value:

type var = 0; \
mObtainDataPack( var, type, mgrid, newid ); \

Function Documentation

DataPackMgr& DPM

(

DataPackMgr::ID

)

will create a new mgr if needed

DataPackMgr& DPM

(

const DataPack::FullID &

)

will return empty dummy mgr if mgr ID not found