fesa::HeapRollingBufferMuxDataManager Class Reference
This class extends the RollingDataManager class to deal with heap memory. More...
#include <HeapRollingBufferMuxDataManager.h>
Inheritance diagram for fesa::HeapRollingBufferMuxDataManager:
Public Member Functions | |
| HeapRollingBufferMuxDataManager (int32_t depth) | |
| Constructor. More... | |
| std::size_t | computeMemorySize () |
| This method returns the number of bytes which are necessary to store the date of the class. More... | |
| void | mapMemory (char *address, bool first) |
 Public Member Functions inherited from fesa::RollingBufferMuxDataManager | |
| RollingBufferMuxDataManager (int32_t depth) | |
| Constructor. More... | |
| int32_t | findCycleIdBackward (int32_t cycleId) |
| This method finds the latest occurrence of the cycleId passed by parameter. The method looks up the ID going backwards from the currentPosition. More... | |
| int32_t | findCycleStampBackward (timestamp_ns cycleStamp) |
| This method finds the latest occurrence of the cycleStamp passed by parameter. The method looks up the stamp going backwards from the currentPosition. More... | |
| int32_t | findClosestTimeStamp (timestamp_ns timestamp) |
| int32_t | findClosestCycleId (int32_t cycleId, timestamp_ns timestamp) |
| int64_t | getCycleStamp (int32_t position) |
| int32_t | nextPosition (int64_t timeStamp, int32_t cycleId) |
| this method moves the currentIndex to the next slot available in the currentCycleIds vector | |
| int32_t | getCurrentPosition () |
| int32_t | getDepth () |
| This method returns the depth of the data. More... | |
| int32_t | getCurrentCycleId () |
| This method returns the cycle ID of the current slot. More... | |
| int32_t | getNumberStoredValues () |
| This method returns the number of stored values in the rolling buffer. More... | |
| Public Member Functions inherited from fesa::MultiplexingDataManager | |
| MultiplexingDataManager () | |
| Constructor. | |
| virtual | ~MultiplexingDataManager () |
| Destructor. | |
| Public Member Functions inherited from fesa::AbstractMultiplexingDataManager | |
| virtual | ~AbstractMultiplexingDataManager () |
| Destructor. | |
Additional Inherited Members | |
| Protected Attributes inherited from fesa::RollingBufferMuxDataManager | |
| int32_t * | currentIdsCol_ |
| this vector stores the used cycle IDs | |
| int64_t * | currentCycleStampsCol_ |
| this vector stores the used cycle stamps | |
| int32_t | depth_ |
| contains the number of slots to store the cycleIds | |
| int32_t * | currentId_ |
| the ID of the ongoing cycle | |
| int32_t * | currentPosition_ |
| this element points to the next slot available in the currentIdesCol_ vector | |
| int32_t * | numberStoredValues_ |
| Number of stored values in the rolling buffer. | |
| Protected Attributes inherited from fesa::MultiplexingDataManager | |
| int32_t * | currentCycleId_ |
| Current cycleID. | |
| Mutex * | mutex_ |
| mutex for all class member variables | |
| int32_t * | currentSlot_ |
| The slot where the data of the current cycle is stored. | |
Detailed Description
This class extends the RollingDataManager class to deal with heap memory.
Constructor & Destructor Documentation
| fesa::HeapRollingBufferMuxDataManager::HeapRollingBufferMuxDataManager | ( | int32_t | depth | ) |
Constructor.
- Parameters
-
depth the number of data-elements which need to be handled
Member Function Documentation
|
virtual |
This method returns the number of bytes which are necessary to store the date of the class.
- Returns
- the number of bytes computed
Implements fesa::RollingBufferMuxDataManager.
|
virtual |
Maps shared fields to the memory pointed to by pAddr.
- Parameters
-
address address where to map shared fields first true if this is the first process to map the shared fields
Implements fesa::RollingBufferMuxDataManager.
The documentation for this class was generated from the following files:
- HeapRollingBufferMuxDataManager.h
- HeapRollingBufferMuxDataManager.cpp
