util.c File Reference

#include <stdlib.h>
#include <intrin.h>

Include dependency graph for util.c:

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Functions
void	byteReverse (unsigned char *buf, unsigned longs)

Function Documentation

byteReverse()

void byteReverse	(	unsigned char *	buf,
		unsigned	longs
	)

Definition at line 8 of file util.c.

{
    unsigned int t;
 
    do
    {
#if 0
        t = (unsigned int)((unsigned)buf[3] << 8 | buf[2]) << 16 |
            ((unsigned)buf[1] << 8 | buf[0]);
#else
        t = _byteswap_ulong(*(unsigned int *)buf);
#endif
        *(unsigned int *)buf = t;
        buf += 4;
    } while (--longs);
}