Concrete buffer class for dummy. More...
#include <BufferBase.h>
Public Member Functions | |
| virtual bool | isEmpty (void) const |
| Check on whether the buffer is empty. More... | |
| virtual bool | isFull (void) const |
| Check on whether the buffer is full. More... | |
| virtual long int | length (void) const |
| Get the buffer length (always 1) More... | |
| NullBuffer (long int size=1) | |
| Constructer. More... | |
| virtual bool | read (DataType &value) |
| Read data from the buffer. More... | |
| virtual bool | write (const DataType &value) |
| Write data into the buffer. More... | |
| virtual | ~NullBuffer (void) |
| Destructor. More... | |
 Public Member Functions inherited from RTC::BufferBase< DataType > | |
| virtual ReturnCode | advanceRptr (long int n=1)=0 |
| Forward n reading pointers. More... | |
| virtual ReturnCode | advanceWptr (long int n=1)=0 |
| Forward n writing pointers. More... | |
| virtual bool | empty (void) const =0 |
| Check on whether the buffer is empty. More... | |
| virtual bool | full (void) const =0 |
| Check on whether the buffer is full. More... | |
| virtual ReturnCode | get (DataType &value)=0 |
| Read data from the buffer. More... | |
| virtual void | init (const coil::Properties &prop)=0 |
| Set the buffer. More... | |
| virtual ReturnCode | length (size_t n)=0 |
| Set the buffer length. More... | |
| virtual ReturnCode | read (DataType &value, long int sec=-1, long int nsec=-1)=0 |
| Read data from the buffer. More... | |
| virtual size_t | readable () const =0 |
| Write data into the buffer. More... | |
| virtual ReturnCode | reset ()=0 |
| Reset the buffer status. More... | |
| virtual DataType * | rptr (long int n=0)=0 |
| Get the reading pointer. More... | |
| virtual DataType * | wptr (long int n=0)=0 |
| Get the writing pointer. More... | |
| virtual size_t | writable () const =0 |
| Get a writable number. More... | |
| virtual ReturnCode | write (const DataType &value, long int sec=-1, long int nsec=-1)=0 |
| Write data into the buffer. More... | |
| virtual BUFFERSTATUS_ENUM | ~BufferBase (void) |
| Virtual destructor. More... | |
Protected Member Functions | |
| virtual const DataType & | get (void) |
| Get data from the buffer. More... | |
| virtual DataType & | getRef (void) |
| Get the buffer's reference to be written the next. More... | |
| virtual void | put (const DataType &data) |
| Store data into the buffer. More... | |
Private Attributes | |
| DataType | m_data |
| long int | m_length |
Additional Inherited Members | |
| Public Types inherited from RTC::BufferStatus | |
| enum | Enum { BUFFER_OK = 0, BUFFER_ERROR, BUFFER_FULL, BUFFER_EMPTY, NOT_SUPPORTED, TIMEOUT, PRECONDITION_NOT_MET } |
| DataPortStatus return codes. More... | |
| Static Public Member Functions inherited from RTC::BufferStatus | |
| static const char * | toString (Enum status) |
| Convert BufferStatus into the string. More... | |
Detailed Description
template<class DataType>
class RTC::NullBuffer< DataType >
Concrete buffer class for dummy.
Concrete buffer class for dummy. Buffer length is fixed to 1. The users specify data type to hold it in a buffer as <DataType>.
- Parameters
-
DataType Data type to hold in a buffer
- Since
- 0.4.0
Definition at line 552 of file BufferBase.h.
Constructor & Destructor Documentation
|
inline |
Constructer.
Constructer. Initialize buffer length to always 1.
- Parameters
-
size Buffer length(Not use)
Definition at line 577 of file BufferBase.h.
|
inlinevirtual |
Member Function Documentation
|
inlineprotectedvirtual |
Get data from the buffer.
Get data from the buffer.
- Returns
- Data got from buffer.
Implements RTC::BufferBase< DataType >.
Definition at line 775 of file BufferBase.h.
|
inlineprotectedvirtual |
Get the buffer's reference to be written the next.
Get the reference to be written buffer. Return always same position because this buffer's length is always 1.
- Returns
- Reference to be written the next(always same)
Definition at line 802 of file BufferBase.h.
|
inlinevirtual |
Check on whether the buffer is empty.
Check on whether the buffer is empty. (Always false.)
- Returns
- Always false.
Definition at line 726 of file BufferBase.h.
|
inlinevirtual |
Check on whether the buffer is full.
Check on whether the buffer is full. (Always false.)
- Returns
- Always false.
Definition at line 702 of file BufferBase.h.
|
inlinevirtual |
Get the buffer length (always 1)
Get the buffer length. (Return always 1.)
- Returns
- buffer length(always 1)
Implements RTC::BufferBase< DataType >.
Definition at line 620 of file BufferBase.h.
|
inlineprotectedvirtual |
Store data into the buffer.
Store data which were given with an argument into the buffer.
- Parameters
-
data Target data to store.
Implements RTC::BufferBase< DataType >.
Definition at line 751 of file BufferBase.h.
|
inlinevirtual |
Read data from the buffer.
Read data stored in the buffer.
- Parameters
-
value Read data.
- Returns
- Result of having read (true:Successful, false:Failed)
Definition at line 677 of file BufferBase.h.
|
inlinevirtual |
Write data into the buffer.
Write data which were given with an argument into the buffer.
- Parameters
-
value Target data to write.
- Returns
- Result of having written in data (true:Successful, false:Failed)
Definition at line 648 of file BufferBase.h.
Member Data Documentation
|
private |
Definition at line 808 of file BufferBase.h.
|
private |
Definition at line 809 of file BufferBase.h.
The documentation for this class was generated from the following file: