| Andrew Geissler | 1548c07 | 2019-02-22 16:03:50 -0600 | [diff] [blame] | 1 | From ff98a326d5faa585f0e15e51a558cc2c49aa8099 Mon Sep 17 00:00:00 2001 |
| 2 | From: Primoz Fiser <primoz.fiser@norik.com> |
| 3 | Date: Fri, 23 Nov 2018 08:31:29 +0100 |
| 4 | Subject: [PATCH] Fix build on big endian architectures |
| 5 | |
| 6 | Signed-off-by: Primoz Fiser <primoz.fiser@norik.com> |
| 7 | --- |
| 8 | Common/DtaEndianFixup.h | 13 +++++++------ |
| 9 | 1 file changed, 7 insertions(+), 6 deletions(-) |
| 10 | |
| 11 | diff --git a/Common/DtaEndianFixup.h b/Common/DtaEndianFixup.h |
| 12 | index 58eb3ff..184fce0 100644 |
| 13 | --- a/Common/DtaEndianFixup.h |
| 14 | +++ b/Common/DtaEndianFixup.h |
| 15 | @@ -31,12 +31,11 @@ along with sedutil. If not, see <http://www.gnu.org/licenses/>. |
| 16 | //TODO: add a test on the endianess of the system and define |
| 17 | // empty macros if the system is big endian |
| 18 | #pragma once |
| 19 | -#ifdef __gnu_linux__ |
| 20 | -#include <endian.h> |
| 21 | -#if __BYTE_ORDER != __LITTLE_ENDIAN |
| 22 | -#error This code does not support big endian architectures |
| 23 | -#endif |
| 24 | -#endif |
| 25 | +#if defined(__BYTE_ORDER__)&&(__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) |
| 26 | +#define SWAP16(x) x |
| 27 | +#define SWAP32(x) x |
| 28 | +#define SWAP64(x) x |
| 29 | +#else |
| 30 | /** change the "endianess" of a 16bit field */ |
| 31 | #define SWAP16(x) ((uint16_t) ((x & 0x00ff) << 8) | ((x & 0xff00) >> 8)) |
| 32 | /** change the "endianess" of a 32bit field */ |
| 33 | @@ -47,3 +46,5 @@ along with sedutil. If not, see <http://www.gnu.org/licenses/>. |
| 34 | ((uint64_t) (SWAP32((x & 0x00000000ffffffff)) << 32) | \ |
| 35 | ((uint64_t) (SWAP32((x >> 32))) ) \ |
| 36 | ) |
| 37 | + |
| 38 | +#endif |
| 39 | -- |
| 40 | 2.7.4 |
| 41 | |