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Fix the build on big-endian systems

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This commit is contained in:
Marko Mäkelä 2020-03-17 07:51:53 +02:00
commit 7b5aaaa554
1 changed files with 17 additions and 15 deletions
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32
storage/innobase/ut/ut0crc32.cc
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@ -215,21 +215,6 @@ ut_crc32_64_low_hw(
return(static_cast<uint32_t>(crc_64bit));
}
/** Swap the byte order of an 8 byte integer.
@param[in] i 8-byte integer
@return 8-byte integer */
inline uint64_t ut_crc32_swap_byteorder(uint64_t i)
{
return i << 56 |
(i & 0x000000000000FF00ULL) << 40 |
(i & 0x0000000000FF0000ULL) << 24 |
(i & 0x00000000FF000000ULL) << 8 |
(i & 0x000000FF00000000ULL) >> 8 |
(i & 0x0000FF0000000000ULL) >> 24 |
(i & 0x00FF000000000000ULL) >> 40 |
i >> 56;
}
/** Calculate CRC32 over 64-bit byte string using a hardware/CPU instruction.
@param[in,out] crc crc32 checksum so far when this function is called,
when the function ends it will contain the new checksum
@ -405,6 +390,23 @@ ut_crc32_8_sw(
(*len)--;
}
/** Swap the byte order of an 8 byte integer.
@param[in] i 8-byte integer
@return 8-byte integer */
# ifdef WORDS_BIGENDIAN
inline uint64_t ut_crc32_swap_byteorder(uint64_t i)
{
return i << 56 |
(i & 0x000000000000FF00ULL) << 40 |
(i & 0x0000000000FF0000ULL) << 24 |
(i & 0x00000000FF000000ULL) << 8 |
(i & 0x000000FF00000000ULL) >> 8 |
(i & 0x0000FF0000000000ULL) >> 24 |
(i & 0x00FF000000000000ULL) >> 40 |
i >> 56;
}
# endif /* WORDS_BIGENDIAN */
/** Calculate CRC32 over a 64-bit integer using a software implementation.
@param[in] crc crc32 checksum so far
@param[in] data data to be checksummed