143 строки
4.0 KiB
C
143 строки
4.0 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#ifndef _OPAL_CRC_H_
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#define _OPAL_CRC_H_
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#define CRC_POLYNOMIAL ((unsigned int)0x04c11db7)
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#define CRC_INITIAL_REGISTER ((unsigned int)0xffffffff)
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unsigned long
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opal_bcopy_csum_partial(
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const void * source,
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void * destination,
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unsigned long copylen,
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unsigned long csumlen,
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unsigned long * lastPartialLong,
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unsigned long * lastPartialLength
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);
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static inline unsigned long
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opal_bcopy_csum (
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const void * source,
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void * destination,
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unsigned long copylen,
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unsigned long csumlen
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)
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{
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unsigned long plong = 0;
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unsigned long plength = 0;
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return opal_bcopy_csum_partial(source, destination, copylen, csumlen, &plong, &plength);
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}
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unsigned int
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opal_bcopy_uicsum_partial (
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const void * source,
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void * destination,
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unsigned long copylen,
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unsigned long csumlen,
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unsigned int * lastPartialInt,
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unsigned int * lastPartialLength
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);
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static inline unsigned int
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opal_bcopy_uicsum (
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const void * source,
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void * destination,
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unsigned long copylen,
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unsigned long csumlen
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)
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{
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unsigned int pint = 0;
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unsigned int plength = 0;
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return opal_bcopy_uicsum_partial(source, destination, copylen, csumlen, &pint, &plength);
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}
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unsigned long
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opal_csum_partial (
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const void * source,
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unsigned long csumlen,
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unsigned long * lastPartialLong,
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unsigned long * lastPartialLength
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);
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static inline unsigned long
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opal_csum(const void * source, unsigned long csumlen)
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{
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unsigned long lastPartialLong = 0;
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unsigned long lastPartialLength = 0;
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return opal_csum_partial(source, csumlen, &lastPartialLong, &lastPartialLength);
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}
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unsigned int
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opal_uicsum_partial (
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const void * source,
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unsigned long csumlen,
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unsigned int * lastPartialInt,
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unsigned int * lastPartialLength
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);
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static inline unsigned int
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opal_uicsum(const void * source, unsigned long csumlen)
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{
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unsigned int lastPartialInt = 0;
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unsigned int lastPartialLength = 0;
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return opal_uicsum_partial(source, csumlen, &lastPartialInt, &lastPartialLength);
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}
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/*
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* CRC Support
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*/
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void opal_initialize_crc_table(void);
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static inline unsigned int
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opal_bcopy_uicrc_partial(
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const void * source,
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void * destination,
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unsigned long copylen,
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unsigned long crclen,
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unsigned int partial_crc);
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static inline unsigned int
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opal_bcopy_uicrc(
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const void * source,
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void * destination,
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unsigned long copylen,
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unsigned long crclen)
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{
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return opal_bcopy_uicrc_partial(source, destination, copylen, crclen, CRC_INITIAL_REGISTER);
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}
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unsigned int
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opal_uicrc_partial(
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const void * source,
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unsigned long crclen,
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unsigned int partial_crc);
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static inline unsigned int
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opal_uicrc(const void * source, unsigned long crclen)
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{
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return opal_uicrc_partial(source, crclen, CRC_INITIAL_REGISTER);
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}
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#endif
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