IBufferChain Class Reference
[Interfaces, Opaque user data, I/O Buffers, Asynchronous I/O, Protected destructors on abstract base classes]
Public Types | |
| typedef ULONG_PTR | UserData |
Public Member Functions | |
| virtual bool | CanStoreNulls () const =0 |
| virtual bool | IsEmpty () const =0 |
| virtual size_t | Size () const =0 |
| virtual size_t | TotalBytes () const =0 |
| virtual size_t | AvailableSpace () const =0 |
| virtual bool | HasAvailableSpace () const =0 |
| virtual void | GetTotalBytesAndAvailableSpace (size_t &totalBytes, size_t &availableSpace) const =0 |
| virtual size_t | Purge ()=0 |
| virtual size_t | Purge (IHandlePurgedBufferRelease &purgeHandler, UserData userData)=0 |
| virtual void | Add (CSmartBuffer &buffer)=0 |
| virtual CSmartBuffer | GetNext (CSmartBuffer &buffer)=0 |
| virtual CSmartBuffer | GetNext ()=0 |
| virtual bool | TryAdd (CSmartBuffer &buffer) |
| virtual CSmartBuffer | TryGetNext (CSmartBuffer &buffer, bool &inserted) |
Static Public Attributes | |
| static const JetByteTools::Core::IIndexedOpaqueUserData::UserDataIndex | UseDefaultUserDataIndex = static_cast<JetByteTools::Core::IIndexedOpaqueUserData::UserDataIndex>(-1) |
Protected Member Functions | |
| virtual | ~IBufferChain () |
| We never delete instances of this interface; you must manage the lifetime of the class that implements it. | |
Static Protected Member Functions | |
| static JetByteTools::Core::IIndexedOpaqueUserData::UserDataIndex | GetNextBufferIndex (JetByteTools::Core::IIndexedOpaqueUserData::UserDataIndex nextBufferIndex) |
Classes | |
| class | IHandlePurgedBufferRelease |
Member Typedef Documentation
Constructor & Destructor Documentation
| virtual ~IBufferChain | ( | ) | [protected, virtual] |
We never delete instances of this interface; you must manage the lifetime of the class that implements it.
Member Function Documentation
| virtual bool CanStoreNulls | ( | ) | const [pure virtual] |
Implemented in CBufferChain, CBufferChainStoresNulls, and CSortedBufferChain.
| virtual bool IsEmpty | ( | ) | const [pure virtual] |
Implemented in CBufferChain, CBufferChainStoresNulls, and CSortedBufferChain.
| virtual size_t Size | ( | ) | const [pure virtual] |
Implemented in CBufferChain, CBufferChainStoresNulls, and CSortedBufferChain.
| virtual size_t TotalBytes | ( | ) | const [pure virtual] |
Implemented in CBufferChain, CBufferChainStoresNulls, and CSortedBufferChain.
| virtual size_t AvailableSpace | ( | ) | const [pure virtual] |
Implemented in CBufferChain, CBufferChainStoresNulls, and CSortedBufferChain.
| virtual bool HasAvailableSpace | ( | ) | const [pure virtual] |
Implemented in CBufferChain, CBufferChainStoresNulls, and CSortedBufferChain.
| virtual void GetTotalBytesAndAvailableSpace | ( | size_t & | totalBytes, | |
| size_t & | availableSpace | |||
| ) | const [pure virtual] |
Implemented in CBufferChain, CBufferChainStoresNulls, and CSortedBufferChain.
| virtual size_t Purge | ( | ) | [pure virtual] |
Implemented in CBufferChain, CBufferChainStoresNulls, and CSortedBufferChain.
| virtual size_t Purge | ( | IHandlePurgedBufferRelease & | purgeHandler, | |
| UserData | userData | |||
| ) | [pure virtual] |
| virtual void Add | ( | CSmartBuffer & | buffer | ) | [pure virtual] |
Implemented in CBufferChain, CBufferChainStoresNulls, and CSortedBufferChain.
| virtual CSmartBuffer GetNext | ( | CSmartBuffer & | buffer | ) | [pure virtual] |
Implemented in CBufferChain, CBufferChainStoresNulls, and CSortedBufferChain.
| virtual CSmartBuffer GetNext | ( | ) | [pure virtual] |
Implemented in CBufferChain, CBufferChainStoresNulls, and CSortedBufferChain.
| virtual bool TryAdd | ( | CSmartBuffer & | buffer | ) | [inline, virtual] |
Reimplemented in CSortedBufferChain.
| virtual CSmartBuffer TryGetNext | ( | CSmartBuffer & | buffer, | |
| bool & | inserted | |||
| ) | [inline, virtual] |
Reimplemented in CSortedBufferChain.
| static JetByteTools::Core::IIndexedOpaqueUserData::UserDataIndex GetNextBufferIndex | ( | JetByteTools::Core::IIndexedOpaqueUserData::UserDataIndex | nextBufferIndex | ) | [static, protected] |
Member Data Documentation
const JetByteTools::Core::IIndexedOpaqueUserData::UserDataIndex UseDefaultUserDataIndex = static_cast<JetByteTools::Core::IIndexedOpaqueUserData::UserDataIndex>(-1) [static] |
