MySQL 9.0.0
Source Code Documentation
endian.h
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1/* Copyright (c) 2010, 2024, Oracle and/or its affiliates.
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17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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20 You should have received a copy of the GNU General Public License
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22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23
24/**
25 @file windeps/include/endian.h
26 Include only the necessary part of Sun RPC for Windows builds.
27*/
28
29#ifndef _ENDIAN_H
30#define _ENDIAN_H 1
31
32#if defined(_WIN32)
33#include <winsock2.h>
34#endif
35
36#define __LITTLE_ENDIAN 1234
37#define __BIG_ENDIAN 4321
38
39/* This is in no way shape or form portable */
40
41#if (LITTLEENDIAN == 0x0001)
42#define __BYTE_ORDER __LITTLE_ENDIAN
43#define __FLOAT_WORD_ORDER __BYTE_ORDER
44
45#else /* LITTLEENDIAN */
46
47#if (BIGENDIAN == 0x0001)
48#define __BYTE_ORDER __BIG_ENDIAN
49#define __FLOAT_WORD_ORDER __BYTE_ORDER
50
51#else
52#error Can't make out endianness ...
53#endif /* BIGENDIAN */
54
55#endif /* LITTLEENDIAN */
56
57#endif /* _ENDIAN_H */