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crc.h File Reference
#include <sal/config.h>
#include <sal/saldllapi.h>
#include <sal/types.h>

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Functions

SAL_DLLPUBLIC sal_uInt32 rtl_crc32 (sal_uInt32 Crc, const void *Data, sal_uInt32 DatLen) SAL_THROW_EXTERN_C()
 Evaluate CRC32 over given data. More...
 

Function Documentation

SAL_DLLPUBLIC sal_uInt32 rtl_crc32 ( sal_uInt32  Crc,
const void *  Data,
sal_uInt32  DatLen 
)

Evaluate CRC32 over given data.

This function evaluates the CRC polynomial 0xEDB88320.

Parameters
Crc[in] CRC32 over previous data or zero.
Data[in] data buffer.
DatLen[in] data buffer length.
Returns
new CRC32 value.