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MySQL 5.1: mysql/src/5.1-dbg/mysys/checksum.c File Reference

mysql/src/5.1-dbg/mysys/checksum.c File Reference

#include <my_global.h>
#include "my_sys.h"

Include dependency graph for checksum.c:


Functions
ha_checksum	my_checksum (ha_checksum crc, const byte *pos, uint length)

Function Documentation

ha_checksum my_checksum	(	ha_checksum	crc,
		const byte *	pos,
		uint	length
	)

Definition at line 31 of file checksum.c.

References crc32().

Referenced by mi_checksum(), mi_static_checksum(), and mysql_checksum_table().

00032 {
00033 #ifdef NOT_USED
00034   const byte *end=pos+length;
00035   for ( ; pos != end ; pos++)
00036     crc=((crc << 8) + *((uchar*) pos)) + (crc >> (8*sizeof(ha_checksum)-8));
00037   return crc;
00038 #else
00039   return (ha_checksum)crc32((uint)crc, (const uchar *)pos, length);
00040 #endif
00041 }

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Generated on Sat Sep 9 02:09:42 2006 for MySQL 5.1 by

1.4.7

The world's most popular open source database

mysql/src/5.1-dbg/mysys/checksum.c File Reference

Functions

Function Documentation