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commonlib: Add endian definitions for macOS 

macOS has never defined the usual endian(3)/byteorder(9) byte-swapping
functions. This change implements these byte-swapping functions using
the OSSwap functions, which provide identical functionality. This was
tested on macOS 10.15.7.

Change-Id: I44d59869a4420030f3ce26118175304c680d57a1
Signed-off-by: Alex James <theracermaster@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60219
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Alex James 2021-12-16 20:07:52 -06:00 committed by Felix Held
parent 71c5dfc01e
commit 0bbc3ccabb
1 changed files with 17 additions and 0 deletions
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17
src/commonlib/bsd/include/commonlib/bsd/sysincludes.h
View File

@ -1,6 +1,23 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-only */
#if defined(__FreeBSD__)
#include <sys/endian.h>
#elif defined(__APPLE__)
#include <libkern/OSByteOrder.h>
#define htobe16(x) OSSwapHostToBigInt16(x)
#define htole16(x) OSSwapHostToLittleInt16(x)
#define be16toh(x) OSSwapBigToHostInt16(x)
#define le16toh(x) OSSwapLittleToHostInt16(x)
#define htobe32(x) OSSwapHostToBigInt32(x)
#define htole32(x) OSSwapHostToLittleInt32(x)
#define be32toh(x) OSSwapBigToHostInt32(x)
#define le32toh(x) OSSwapLittleToHostInt32(x)
#define htobe64(x) OSSwapHostToBigInt64(x)
#define htole64(x) OSSwapHostToLittleInt64(x)
#define be64toh(x) OSSwapBigToHostInt64(x)
#define le64toh(x) OSSwapLittleToHostInt64(x)
#else
#include <endian.h>
#endif