3 OS-specific code (libc-specific in fact). Note that systems with the
4 same kernel can use different libc implementations.
6 Copyright (C) 2010-2013 Andrew Nayenko
8 This program is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #ifndef PLATFORM_H_INCLUDED
23 #define PLATFORM_H_INCLUDED
25 #if defined(__GLIBC__)
30 #elif defined(__APPLE__)
32 #include <machine/endian.h>
33 #include <libkern/OSByteOrder.h>
34 #define bswap_16(x) OSSwapInt16(x)
35 #define bswap_32(x) OSSwapInt32(x)
36 #define bswap_64(x) OSSwapInt64(x)
37 #define __BYTE_ORDER BYTE_ORDER
38 #define __LITTLE_ENDIAN LITTLE_ENDIAN
39 #define __BIG_ENDIAN BIG_ENDIAN
41 #elif defined(__FreeBSD__) || defined(__DragonFlyBSD__) || defined(__NetBSD__)
43 #include <sys/endian.h>
44 #define bswap_16(x) bswap16(x)
45 #define bswap_32(x) bswap32(x)
46 #define bswap_64(x) bswap64(x)
47 #define __BYTE_ORDER _BYTE_ORDER
48 #define __LITTLE_ENDIAN _LITTLE_ENDIAN
49 #define __BIG_ENDIAN _BIG_ENDIAN
51 #elif defined(__OpenBSD__)
53 #include <machine/endian.h>
54 #define bswap_16(x) swap16(x)
55 #define bswap_32(x) swap32(x)
56 #define bswap_64(x) swap64(x)
57 #define __BYTE_ORDER _BYTE_ORDER
58 #define __LITTLE_ENDIAN _LITTLE_ENDIAN
59 #define __BIG_ENDIAN _BIG_ENDIAN
63 #include <sys/byteorder.h>
64 #define bswap_16(x) BSWAP_16(x)
65 #define bswap_32(x) BSWAP_32(x)
66 #define bswap_64(x) BSWAP_64(x)
67 #define __LITTLE_ENDIAN 1234
68 #define __BIG_ENDIAN 4321
70 #define __BYTE_ORDER __LITTLE_ENDIAN
72 #define __BYTE_ORDER __BIG_ENDIAN
76 #error Unknown platform
79 #endif /* ifndef PLATFORM_H_INCLUDED */