gno/include/machine/endian.h

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1997-02-28 04:42:19 +00:00
/*
* machine/endian.h for the IIgs.
*
* $Id: endian.h,v 1.1 1997/02/28 04:42:07 gdr Exp $
*/
#ifndef _MACHINE_ENDIAN_H_
#define _MACHINE_ENDIAN_H_ 1
/*
* Define the order of 32-bit words in 64-bit words.
*
* These may cause problems under Orca/C as there is no base 64 bit
* type.
*/
#define _QUAD_HIGHWORD 1
#define _QUAD_LOWWORD 0
/*
* Definitions for byte order, according to byte significance from low
* address to high.
*/
#define LITTLE_ENDIAN 1234 /* LSB first: i386, vax, 65c816 */
#define BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
#define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
#define BYTE_ORDER LITTLE_ENDIAN
#define ntohl(x) ((0xff & (x)>>24) | (0xff00 & (x)>>8) | \
(0xff0000 & (x)<<8) | (0xff000000 & (x)<<24))
#define ntohs(x) ((0xff & (x)>>8) | (0xff00 & (x)<<8))
#define htonl(x) ntohl(x)
#define htons(x) ntohs(x)
#define NTOHL(x) ntohl(x)
#define NTOHS(x) ntohs(x)
#define HTONL(x) htonl(x)
#define HTONS(x) htons(x)
#endif /* _MACHINE_ENDIAN_H_ */