xref: /AOO41X/main/sal/inc/rtl/crc.h (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir #ifndef _RTL_CRC_H_
29*cdf0e10cSrcweir #define _RTL_CRC_H_ "$Revision: 1.4 $"
30*cdf0e10cSrcweir 
31*cdf0e10cSrcweir #include <sal/types.h>
32*cdf0e10cSrcweir 
33*cdf0e10cSrcweir #ifdef __cplusplus
34*cdf0e10cSrcweir extern "C" {
35*cdf0e10cSrcweir #endif
36*cdf0e10cSrcweir 
37*cdf0e10cSrcweir /*========================================================================
38*cdf0e10cSrcweir  *
39*cdf0e10cSrcweir  * rtl_crc32 interface.
40*cdf0e10cSrcweir  *
41*cdf0e10cSrcweir  *======================================================================*/
42*cdf0e10cSrcweir /** Evaluate CRC32 over given data.
43*cdf0e10cSrcweir     @descr This function evaluates the CRC polynomial 0xEDB88320.
44*cdf0e10cSrcweir 
45*cdf0e10cSrcweir     @param  Crc    [in] CRC32 over previous data or zero.
46*cdf0e10cSrcweir 	@param  Data   [in] data buffer.
47*cdf0e10cSrcweir 	@param  DatLen [in] data buffer length.
48*cdf0e10cSrcweir 	@return new CRC32 value.
49*cdf0e10cSrcweir  */
50*cdf0e10cSrcweir sal_uInt32 SAL_CALL rtl_crc32 (
51*cdf0e10cSrcweir 	sal_uInt32  Crc,
52*cdf0e10cSrcweir 	const void *Data, sal_uInt32 DatLen
53*cdf0e10cSrcweir ) SAL_THROW_EXTERN_C();
54*cdf0e10cSrcweir 
55*cdf0e10cSrcweir /*========================================================================
56*cdf0e10cSrcweir  *
57*cdf0e10cSrcweir  * The End.
58*cdf0e10cSrcweir  *
59*cdf0e10cSrcweir  *======================================================================*/
60*cdf0e10cSrcweir 
61*cdf0e10cSrcweir #ifdef __cplusplus
62*cdf0e10cSrcweir }
63*cdf0e10cSrcweir #endif
64*cdf0e10cSrcweir 
65*cdf0e10cSrcweir #endif /* _RTL_CRC_H_ */
66*cdf0e10cSrcweir 
67