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fix(endian): support POSIX mode on Apple platforms

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Lucas Marçal 2025-01-05 20:41:15 -03:00 • committed by Amaan Qureshi
parent 28d5272e71
commit aea3a4720a
1 changed files with 52 additions and 18 deletions
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70
lib/src/portable/endian.h
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@ -18,29 +18,63 @@
# include <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)
# define __BYTE_ORDER BYTE_ORDER
# define __BIG_ENDIAN BIG_ENDIAN
# define __LITTLE_ENDIAN LITTLE_ENDIAN
# define __PDP_ENDIAN PDP_ENDIAN
# if !defined(_POSIX_C_SOURCE)
# 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
# if BYTE_ORDER == LITTLE_ENDIAN
# define htobe16(x) __builtin_bswap16(x)
# define htole16(x) (x)
# define be16toh(x) __builtin_bswap16(x)
# define le16toh(x) (x)
# define htobe32(x) __builtin_bswap32(x)
# define htole32(x) (x)
# define be32toh(x) __builtin_bswap32(x)
# define le32toh(x) (x)
# define htobe64(x) __builtin_bswap64(x)
# define htole64(x) (x)
# define be64toh(x) __builtin_bswap64(x)
# define le64toh(x) (x)
# elif BYTE_ORDER == BIG_ENDIAN
# define htobe16(x) (x)
# define htole16(x) __builtin_bswap16(x)
# define be16toh(x) (x)
# define le16toh(x) __builtin_bswap16(x)
# define htobe32(x) (x)
# define htole32(x) __builtin_bswap32(x)
# define be32toh(x) (x)
# define le32toh(x) __builtin_bswap32(x)
# define htobe64(x) (x)
# define htole64(x) __builtin_bswap64(x)
# define be64toh(x) (x)
# define le64toh(x) __builtin_bswap64(x)
# else
# error byte order not supported
# endif
# endif
#elif defined(__OpenBSD__)
# include <endian.h>