58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
#ifndef DATASETIF_H_
|
|
#define DATASETIF_H_
|
|
|
|
#include <framework/returnvalues/HasReturnvaluesIF.h>
|
|
class PoolVariableIF;
|
|
|
|
/**
|
|
* @brief This class defines a small interface to register on a DataSet.
|
|
*
|
|
* @details
|
|
* Currently, the only purpose of this interface is to provide a
|
|
* method for locally checked-out variables to register on a data set.
|
|
* Still, it may become useful for other purposes as well.
|
|
* @author Bastian Baetz
|
|
* @ingroup data_pool
|
|
*/
|
|
class DataSetIF {
|
|
public:
|
|
static constexpr uint8_t INTERFACE_ID = CLASS_ID::DATA_SET_CLASS;
|
|
static constexpr ReturnValue_t INVALID_PARAMETER_DEFINITION =
|
|
MAKE_RETURN_CODE( 0x01 );
|
|
static constexpr ReturnValue_t SET_WAS_ALREADY_READ = MAKE_RETURN_CODE( 0x02 );
|
|
static constexpr ReturnValue_t COMMITING_WITHOUT_READING =
|
|
MAKE_RETURN_CODE(0x03);
|
|
|
|
static constexpr ReturnValue_t DATA_SET_UNINITIALISED = MAKE_RETURN_CODE( 0x04 );
|
|
static constexpr ReturnValue_t DATA_SET_FULL = MAKE_RETURN_CODE( 0x05 );
|
|
static constexpr ReturnValue_t POOL_VAR_NULL = MAKE_RETURN_CODE( 0x06 );
|
|
|
|
/**
|
|
* @brief This is an empty virtual destructor,
|
|
* as it is proposed for C++ interfaces.
|
|
*/
|
|
virtual ~DataSetIF() {}
|
|
|
|
/**
|
|
* @brief This operation provides a method to register local data pool
|
|
* variables to register in a data set by passing itself
|
|
* to this DataSet operation.
|
|
*/
|
|
virtual ReturnValue_t registerVariable( PoolVariableIF* variable ) = 0;
|
|
|
|
/**
|
|
* @brief Most underlying data structures will have a pool like structure
|
|
* and will require a lock and unlock mechanism to ensure
|
|
* thread-safety
|
|
* @return Lock operation result
|
|
*/
|
|
virtual ReturnValue_t lockDataPool() = 0;
|
|
/**
|
|
* @brief Unlock call corresponding to the lock call.
|
|
* @return Unlock operation result
|
|
*/
|
|
virtual ReturnValue_t unlockDataPool() = 0;
|
|
};
|
|
|
|
#endif /* DATASETIF_H_ */
|