postgresql/contrib/dbase/endian.c
2001-05-10 14:41:23 +00:00

46 lines
824 B
C

/* Maarten Boekhold (boekhold@cindy.et.tudelft.nl) oktober 1995 */
#include <sys/types.h>
#include "dbf.h"
/*
* routine to change little endian long to host long
*/
long get_long(u_char *cp)
{
long ret;
ret = *cp++;
ret += ((*cp++)<<8);
ret += ((*cp++)<<16);
ret += ((*cp++)<<24);
return ret;
}
void put_long(u_char *cp, long lval)
{
cp[0] = lval & 0xff;
cp[1] = (lval >> 8) & 0xff;
cp[2] = (lval >> 16) & 0xff;
cp[3] = (lval >> 24) & 0xff;
}
/*
* routine to change little endian short to host short
*/
short get_short(u_char *cp)
{
short ret;
ret = *cp++;
ret += ((*cp++)<<8);
return ret;
}
void put_short(u_char *cp, short sval)
{
cp[0] = sval & 0xff;
cp[1] = (sval >> 8) & 0xff;
}