endian.h (d846855da8c8142a2f647f7a4c6949b341261297) endian.h (7f0f1cfd575a7fa1b47211947f3ab05ba28452b2)
1/*-
2 * Copyright (c) 1987, 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 36 unchanged lines hidden (view full) ---

45 */
46#define _QUAD_HIGHWORD 0
47#define _QUAD_LOWWORD 1
48
49/*
50 * Definitions for byte order, according to byte significance from low
51 * address to high.
52 */
1/*-
2 * Copyright (c) 1987, 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 36 unchanged lines hidden (view full) ---

45 */
46#define _QUAD_HIGHWORD 0
47#define _QUAD_LOWWORD 1
48
49/*
50 * Definitions for byte order, according to byte significance from low
51 * address to high.
52 */
53#ifndef _POSIX_SOURCE
54#define LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
55#define BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
56#define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
53#define _LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
54#define _BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
55#define _PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
57
56
58#define BYTE_ORDER BIG_ENDIAN
59#endif /* !_POSIX_SOURCE */
57#define _BYTE_ORDER _BIG_ENDIAN
60
58
59/*
60 * Deprecated variants that don't have enough underscores to be useful in more
61 * strict namespaces.
62 */
63#if __BSD_VISIBLE
64#define LITTLE_ENDIAN _LITTLE_ENDIAN
65#define BIG_ENDIAN _BIG_ENDIAN
66#define PDP_ENDIAN _PDP_ENDIAN
67#define BYTE_ORDER _BYTE_ORDER
68#endif
69
61#ifdef __GNUC__
62
63static __inline __uint16_t
64__bswap16(__uint16_t _x)
65{
66
67 return ((_x >> 8) | ((_x << 8) & 0xff00));
68}

--- 27 unchanged lines hidden --- 		70#ifdef __GNUC__
71
72static __inline __uint16_t
73__bswap16(__uint16_t _x)
74{
75
76 return ((_x >> 8) | ((_x << 8) & 0xff00));
77}

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