| Randall Spangler | cbaf696 | 2010-08-05 16:42:43 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| 2 | * Use of this source code is governed by a BSD-style license that can be |
| 3 | * found in the LICENSE file. |
| 4 | */ |
| 5 | |
| Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 6 | #ifndef VBOOT_REFERENCE_UTILITY_CGPT_ENDIAN_H_ |
| 7 | #define VBOOT_REFERENCE_UTILITY_CGPT_ENDIAN_H_ |
| 8 | |
| 9 | // Newer distros already have this. For those that don't, we add it here. |
| David Riley | 05987b1 | 2015-02-05 19:22:49 -0800 | [diff] [blame] | 10 | #ifndef HAVE_MACOS |
| Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 11 | #include <endian.h> |
| David Riley | 05987b1 | 2015-02-05 19:22:49 -0800 | [diff] [blame] | 12 | #endif |
| Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 13 | |
| 14 | #ifndef le16toh |
| 15 | |
| David Riley | 05987b1 | 2015-02-05 19:22:49 -0800 | [diff] [blame] | 16 | #ifndef HAVE_MACOS |
| Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 17 | # include <byteswap.h> |
| David Riley | 05987b1 | 2015-02-05 19:22:49 -0800 | [diff] [blame] | 18 | #endif |
| Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 19 | |
| 20 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 21 | # define htobe16(x) __bswap_16 (x) |
| 22 | # define htole16(x) (x) |
| 23 | # define be16toh(x) __bswap_16 (x) |
| 24 | # define le16toh(x) (x) |
| 25 | |
| 26 | # define htobe32(x) __bswap_32 (x) |
| 27 | # define htole32(x) (x) |
| 28 | # define be32toh(x) __bswap_32 (x) |
| 29 | # define le32toh(x) (x) |
| 30 | |
| 31 | # define htobe64(x) __bswap_64 (x) |
| 32 | # define htole64(x) (x) |
| 33 | # define be64toh(x) __bswap_64 (x) |
| 34 | # define le64toh(x) (x) |
| 35 | # else |
| 36 | # define htobe16(x) (x) |
| 37 | # define htole16(x) __bswap_16 (x) |
| 38 | # define be16toh(x) (x) |
| 39 | # define le16toh(x) __bswap_16 (x) |
| 40 | |
| 41 | # define htobe32(x) (x) |
| 42 | # define htole32(x) __bswap_32 (x) |
| 43 | # define be32toh(x) (x) |
| 44 | # define le32toh(x) __bswap_32 (x) |
| 45 | |
| 46 | # define htobe64(x) (x) |
| 47 | # define htole64(x) __bswap_64 (x) |
| 48 | # define be64toh(x) (x) |
| 49 | # define le64toh(x) __bswap_64 (x) |
| 50 | # endif |
| 51 | |
| 52 | #endif |
| 53 | #endif // VBOOT_REFERENCE_UTILITY_CGPT_ENDIAN_H_ |