projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| eb71a0aa DG |
1 | /* |
| 2 | * Copyright (C) 2011 - David Goulet <dgoulet@efficios.com> | |
| 3 | * | |
| d14d33bf AM |
4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License, version 2 only, | |
| 6 | * as published by the Free Software Foundation. | |
| eb71a0aa DG |
7 | * |
| 8 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 11 | * more details. | |
| 12 | * | |
| d14d33bf AM |
13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., | |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| eb71a0aa DG |
16 | */ |
| 17 | ||
| f263b7fd | 18 | #ifndef _COMPAT_ENDIAN_H |
| eb71a0aa DG |
19 | #define _COMPAT_ENDIAN_H |
| 20 | ||
| 21 | #ifdef __linux__ | |
| 22 | #include <endian.h> | |
| f263b7fd JD |
23 | |
| 24 | /* | |
| 25 | * htobe/betoh are not defined for glibc <2.9, so add them | |
| 26 | * explicitly if they are missing. | |
| 27 | */ | |
| 28 | #ifdef __USE_BSD | |
| 29 | /* Conversion interfaces. */ | |
| 30 | # include <byteswap.h> | |
| 31 | ||
| 32 | # if __BYTE_ORDER == __LITTLE_ENDIAN | |
| 33 | # ifndef htobe16 | |
| 34 | # define htobe16(x) __bswap_16(x) | |
| 35 | # endif | |
| 36 | # ifndef htole16 | |
| 37 | # define htole16(x) (x) | |
| 38 | # endif | |
| 39 | # ifndef be16toh | |
| 40 | # define be16toh(x) __bswap_16(x) | |
| 41 | # endif | |
| 42 | # ifndef le16toh | |
| 43 | # define le16toh(x) (x) | |
| 44 | # endif | |
| 45 | ||
| 46 | # ifndef htobe32 | |
| 47 | # define htobe32(x) __bswap_32(x) | |
| 48 | # endif | |
| 49 | # ifndef htole32 | |
| 50 | # define htole32(x) (x) | |
| 51 | # endif | |
| 52 | # ifndef be32toh | |
| 53 | # define be32toh(x) __bswap_32(x) | |
| 54 | # endif | |
| 55 | # ifndef le32toh | |
| 56 | # define le32toh(x) (x) | |
| 57 | # endif | |
| 58 | ||
| 59 | # ifndef htobe64 | |
| 60 | # define htobe64(x) __bswap_64(x) | |
| 61 | # endif | |
| 62 | # ifndef htole64 | |
| 63 | # define htole64(x) (x) | |
| 64 | # endif | |
| 65 | # ifndef be64toh | |
| 66 | # define be64toh(x) __bswap_64(x) | |
| 67 | # endif | |
| 68 | # ifndef le64toh | |
| 69 | # define le64toh(x) (x) | |
| 70 | # endif | |
| 71 | ||
| 72 | # else /* __BYTE_ORDER == __LITTLE_ENDIAN */ | |
| 73 | # ifndef htobe16 | |
| 74 | # define htobe16(x) (x) | |
| 75 | # endif | |
| 76 | # ifndef htole16 | |
| 77 | # define htole16(x) __bswap_16(x) | |
| 78 | # endif | |
| 79 | # ifndef be16toh | |
| 80 | # define be16toh(x) (x) | |
| 81 | # endif | |
| 82 | # ifndef le16toh | |
| 83 | # define le16toh(x) __bswap_16(x) | |
| 84 | # endif | |
| 85 | ||
| 86 | # ifndef htobe32 | |
| 87 | # define htobe32(x) (x) | |
| 88 | # endif | |
| 89 | # ifndef htole32 | |
| 90 | # define htole32(x) __bswap_32(x) | |
| 91 | # endif | |
| 92 | # ifndef be32toh | |
| 93 | # define be32toh(x) (x) | |
| 94 | # endif | |
| 95 | # ifndef le32toh | |
| 96 | # define le32toh(x) __bswap_32(x) | |
| 97 | # endif | |
| 98 | ||
| 99 | # ifndef htobe64 | |
| 100 | # define htobe64(x) (x) | |
| 101 | # endif | |
| 102 | # ifndef htole64 | |
| 103 | # define htole64(x) __bswap_64(x) | |
| 104 | # endif | |
| 105 | # ifndef be64toh | |
| 106 | # define be64toh(x) (x) | |
| 107 | # endif | |
| 108 | # ifndef le64toh | |
| 109 | # define le64toh(x) __bswap_64(x) | |
| 110 | # endif | |
| 111 | ||
| 112 | # endif /* __BYTE_ORDER == __LITTLE_ENDIAN */ | |
| 113 | #endif /* __USE_BSD */ | |
| 114 | ||
| b2c3836f | 115 | #elif defined(__FreeBSD__) |
| eb71a0aa DG |
116 | #include <machine/endian.h> |
| 117 | #else | |
| b2c3836f | 118 | #error "Please add support for your OS." |
| eb71a0aa DG |
119 | #endif |
| 120 | ||
| 121 | #endif /* _COMPAT_ENDIAN_H */ |