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sys: byteorder: Add support for sys_put_be64()

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There is sys_get_be64() but nothing for storing a 64-bit
big-endian version.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2019-08-27 18:15:34 +03:00 • committed by Ioannis Glaropoulos
commit 78825ed789
1 changed files with 15 additions and 0 deletions
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15
include/sys/byteorder.h
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@ -154,6 +154,21 @@ static inline void sys_put_be32(u32_t val, u8_t dst[4])
sys_put_be16(val, &dst[2]); sys_put_be16(val, &dst[2]);
} }
/**
* @brief Put a 64-bit integer as big-endian to arbitrary location.
*
* Put a 64-bit integer, originally in host endianness, to a
* potentially unaligned memory location in big-endian format.
*
* @param val 64-bit integer in host endianness.
* @param dst Destination memory address to store the result.
*/
static inline void sys_put_be64(u64_t val, u8_t dst[8])
{
sys_put_be32(val >> 32, dst);
sys_put_be32(val, &dst[4]);
}
/** /**
* @brief Put a 16-bit integer as little-endian to arbitrary location. * @brief Put a 16-bit integer as little-endian to arbitrary location.
* *