Warning: That file was not part of the compilation database. It may have many parsing errors.

1#ifndef ENDIANNESS_H
2#define ENDIANNESS_H
3
4/*
5 * Known limitations:
6 * Middle endian systems are not handled currently.
7 */
8
9#if defined(__SVR4) && defined(__sun)
10#include <sys/byteorder.h>
11
12#if _BYTE_ORDER == _BIG_ENDIAN
13#define _YUGA_LITTLE_ENDIAN 0
14#define _YUGA_BIG_ENDIAN 1
15#elif _BYTE_ORDER == _LITTLE_ENDIAN
16#define _YUGA_LITTLE_ENDIAN 1
17#define _YUGA_BIG_ENDIAN 0
18#endif /* _BYTE_ORDER */
19
20#endif /* Solaris and AuroraUX. */
21
22/* .. */
23
24#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonflyBSD__) || defined(__minix)
25#include <sys/endian.h>
26
27#if _BYTE_ORDER == _BIG_ENDIAN
28#define _YUGA_LITTLE_ENDIAN 0
29#define _YUGA_BIG_ENDIAN 1
30#elif _BYTE_ORDER == _LITTLE_ENDIAN
31#define _YUGA_LITTLE_ENDIAN 1
32#define _YUGA_BIG_ENDIAN 0
33#endif /* _BYTE_ORDER */
34
35#endif /* *BSD */
36
37/* .. */
38
39#if defined(__OpenBSD__)
40#include <machine/endian.h>
41
42#if _BYTE_ORDER == _BIG_ENDIAN
43#define _YUGA_LITTLE_ENDIAN 0
44#define _YUGA_BIG_ENDIAN 1
45#elif _BYTE_ORDER == _LITTLE_ENDIAN
46#define _YUGA_LITTLE_ENDIAN 1
47#define _YUGA_BIG_ENDIAN 0
48#endif /* _BYTE_ORDER */
49
50#endif /* OpenBSD */
51
52/* .. */
53
54/* Mac OSX has __BIG_ENDIAN__ or __LITTLE_ENDIAN__ automatically set by the compiler (at least with GCC) */
55#if defined(__APPLE__) && defined(__MACH__) || defined(__ellcc__ )
56
57#ifdef __BIG_ENDIAN__
58#if __BIG_ENDIAN__
59#define _YUGA_LITTLE_ENDIAN 0
60#define _YUGA_BIG_ENDIAN 1
61#endif
62#endif /* __BIG_ENDIAN__ */
63
64#ifdef __LITTLE_ENDIAN__
65#if __LITTLE_ENDIAN__
66#define _YUGA_LITTLE_ENDIAN 1
67#define _YUGA_BIG_ENDIAN 0
68#endif
69#endif /* __LITTLE_ENDIAN__ */
70
71#endif /* Mac OSX */
72
73/* .. */
74
75#if defined(__linux__)
76#include <endian.h>
77
78#if __BYTE_ORDER == __BIG_ENDIAN
79#define _YUGA_LITTLE_ENDIAN 0
80#define _YUGA_BIG_ENDIAN 1
81#elif __BYTE_ORDER == __LITTLE_ENDIAN
82#define _YUGA_LITTLE_ENDIAN 1
83#define _YUGA_BIG_ENDIAN 0
84#endif /* __BYTE_ORDER */
85
86#endif /* GNU/Linux */
87
88/* . */
89
90#if !defined(_YUGA_LITTLE_ENDIAN) || !defined(_YUGA_BIG_ENDIAN)
91#error Unable to determine endian
92#endif /* Check we found an endianness correctly. */
93
94#endif /* ENDIANNESS_H */
95

Warning: That file was not part of the compilation database. It may have many parsing errors.