NAVTOR SDK  v.3.0
Software Development Kit for fast and efficient development of ECDIS, ECS and generic marine applications
Public Member Functions
ICRC32Calculator Class Referenceabstract
Data Layer » S63 Database » CRC32 Calculator

CRC32 calculator. More...

#include <crc32_calculator_interface.h>

Inherits ISDKComponent.

Public Member Functions

virtual SDKResult SDK_CALLTYPE Calculate (const sdk::base::ISDKStreamSP &stream_in, SDKCRC32 &ret_val) const =0 throw ()
 Calculates the CRC32 for SDKStream.
 
virtual void SDK_CALLTYPE Restart ()=0 throw ()
 Restarts the operation.
 
virtual SDKResult SDK_CALLTYPE Update (const SDKUInt8 *buf, SDKUInt64 data_size)=0 throw ()
 Updates the next buffer. More...
 
virtual SDKResult SDK_CALLTYPE Final (SDKCRC32 &ret_val)=0 throw ()
 Finalizes the operation. More...
 

Detailed Description

CRC32 calculator.

CRC32 calculator.

Member Function Documentation

◆ Update()

virtual SDKResult SDK_CALLTYPE Update ( const SDKUInt8 *  buf,
SDKUInt64  data_size 
)
throw (
)
pure virtual

Updates the next buffer.

Parameters
[in]bufPointer to the next data chunk in the calculation sequence.
[in]data_sizeDataset size.
Returns
Ok or Err_InvalidArg

◆ Final()

virtual SDKResult SDK_CALLTYPE Final ( SDKCRC32 &  ret_val)
throw (
)
pure virtual

Finalizes the operation.

Parameters
[out]ret_valAddress of a variable that receives the calculated CRC32.
Returns
Ok
The documentation for this class was generated from the following file: