Smart pointer to MpDataBuf. More...
#include <MpDataBuf.h>
Inheritance diagram for MpDataBufPtr:
Collaboration diagram for MpDataBufPtr:
Public Member Functions | |
Creators | |
| MpDataBufPtr (MpBuf *pDataBuffer, MpBufPool *pHeaderPool=MpDataBuf::smpDefaultPool) | |
| Default constructor - construct invalid pointer. More... | |
Accessors | |
| void | setFlowGraph (MpFlowGraphBase *flowgraph) |
 Public Member Functions inherited from MpBufPtr | |
| MpBufPtr () | |
| Default constructor - construct invalid pointer. More... | |
| MpBufPtr (MpBuf *buffer) | |
| This constructor owns MpBuf object. More... | |
| ~MpBufPtr () | |
| Destructor. It decrements buffer's reference counter. More... | |
| MpBufPtr (const MpBufPtr &buffer) | |
| Copy buffer pointer and increment its reference counter. More... | |
| MpBufPtr | clone () const |
| MpBufPtr & | operator= (const MpBufPtr &bufferPtr) |
| Smart assignment. More... | |
| bool | operator== (const MpBufPtr &pBuffer) |
| Compare two smart pointers. More... | |
| bool | operator!= (const MpBufPtr &pBuffer) |
| Compare two smart pointers. More... | |
| void | release () |
| Release buffer we are pointing to. More... | |
| void | swap (MpBufPtr &pBuffer) |
| Swap to buffers. More... | |
| bool | requestWrite () |
| Check if buffer is writable and create copy if no. More... | |
| int | getBufferNumber () const |
| Return number of the buffer in the pool. Use this for debug output. More... | |
| void | setFlowGraph (MpFlowGraphBase *flowgraph) |
| MpBuf * | operator-> () |
| Return pointer to MpBuf. More... | |
| const MpBuf * | operator-> () const |
| Return readonly pointer to MpBuf. More... | |
| MP_BUFFERS_TREE | getType () const |
| bool | isValid () const |
| Can this pointer be dereferenced? Use this function instead of NULL comparison. More... | |
| bool | isWritable () |
| You should write to the buffer if and only if this function return true. More... | |
Additional Inherited Members | |
| Protected Attributes inherited from MpBufPtr | |
| MpBuf * | mpBuffer |
| Pointer to real buffer. More... | |
Detailed Description
Smart pointer to MpDataBuf.
You should only use this smart pointer, not MpDataBuf* itself. The goal of this smart pointer is to care about reference counter and buffer deallocation.
Constructor & Destructor Documentation
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inline |
Default constructor - construct invalid pointer.
This constructor owns MpBuf object.
Member Function Documentation
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inline |
