endian.h
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19: #ifndef _ENDIAN_H
20: #define _ENDIAN_H 1
21:
22: #include <features.h>
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32: #define __LITTLE_ENDIAN 1234
33: #define __BIG_ENDIAN 4321
34: #define __PDP_ENDIAN 3412
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37: #include <bits/endian.h>
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41: #ifndef __FLOAT_WORD_ORDER
42: # define __FLOAT_WORD_ORDER __BYTE_ORDER
43: #endif
44:
45: #ifdef __USE_BSD
46: # define LITTLE_ENDIAN __LITTLE_ENDIAN
47: # define BIG_ENDIAN __BIG_ENDIAN
48: # define PDP_ENDIAN __PDP_ENDIAN
49: # define BYTE_ORDER __BYTE_ORDER
50: #endif
51:
52: #if __BYTE_ORDER == __LITTLE_ENDIAN
53: # define __LONG_LONG_PAIR(HI, LO) LO, HI
54: #elif __BYTE_ORDER == __BIG_ENDIAN
55: # define __LONG_LONG_PAIR(HI, LO) HI, LO
56: #endif
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59: #ifdef __USE_BSD
60:
61: # include <bits/byteswap.h>
62:
63: # if __BYTE_ORDER == __LITTLE_ENDIAN
64: # define htobe16(x) __bswap_16 (x)
65: # define htole16(x) (x)
66: # define be16toh(x) __bswap_16 (x)
67: # define le16toh(x) (x)
68:
69: # define htobe32(x) __bswap_32 (x)
70: # define htole32(x) (x)
71: # define be32toh(x) __bswap_32 (x)
72: # define le32toh(x) (x)
73:
74: # define htobe64(x) __bswap_64 (x)
75: # define htole64(x) (x)
76: # define be64toh(x) __bswap_64 (x)
77: # define le64toh(x) (x)
78: # else
79: # define htobe16(x) (x)
80: # define htole16(x) __bswap_16 (x)
81: # define be16toh(x) (x)
82: # define le16toh(x) __bswap_16 (x)
83:
84: # define htobe32(x) (x)
85: # define htole32(x) __bswap_32 (x)
86: # define be32toh(x) (x)
87: # define le32toh(x) __bswap_32 (x)
88:
89: # define htobe64(x) (x)
90: # define htole64(x) __bswap_64 (x)
91: # define be64toh(x) (x)
92: # define le64toh(x) __bswap_64 (x)
93: # endif
94: #endif
95:
96: #endif
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2024,
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