net: buf: Add net_buf_add_be32 helper
Add helper to add 32-bit big endian data to net_buf and net_buf_simple. Change-Id: Ib6359558abcbed824365928327277ad69aa51e99 Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
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@ -162,6 +162,18 @@ void net_buf_simple_add_be16(struct net_buf_simple *buf, uint16_t val);
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*/
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void net_buf_simple_add_le32(struct net_buf_simple *buf, uint32_t val);
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/**
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* @brief Add 32-bit value at the end of the buffer
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*
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* Adds 32-bit value in big endian format at the end of buffer.
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* Increments the data length of a buffer to account for more data
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* at the end.
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*
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* @param buf Buffer to update.
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* @param val 32-bit value to be added.
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*/
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void net_buf_simple_add_be32(struct net_buf_simple *buf, uint32_t val);
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/**
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* @brief Push data to the beginning of the buffer.
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*
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@ -605,6 +617,19 @@ static inline void *net_buf_user_data(struct net_buf *buf)
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*/
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#define net_buf_add_le32(buf, val) net_buf_simple_add_le32(&(buf)->b, val)
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/**
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* @def net_buf_add_be32
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* @brief Add 32-bit value at the end of the buffer
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*
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* Adds 32-bit value in big endian format at the end of buffer.
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* Increments the data length of a buffer to account for more data
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* at the end.
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*
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* @param buf Buffer to update.
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* @param val 32-bit value to be added.
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*/
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#define net_buf_add_be32(buf, val) net_buf_simple_add_be32(&(buf)->b, val)
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/**
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* @def net_buf_push
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* @brief Push data to the beginning of the buffer.
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@ -241,6 +241,14 @@ void net_buf_simple_add_le32(struct net_buf_simple *buf, uint32_t val)
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memcpy(net_buf_simple_add(buf, sizeof(val)), &val, sizeof(val));
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}
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void net_buf_simple_add_be32(struct net_buf_simple *buf, uint32_t val)
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{
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NET_BUF_DBG("buf %p val %u\n", buf, val);
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val = sys_cpu_to_be32(val);
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memcpy(net_buf_simple_add(buf, sizeof(val)), &val, sizeof(val));
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}
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void *net_buf_simple_push(struct net_buf_simple *buf, size_t len)
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{
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NET_BUF_DBG("buf %p len %u\n", buf, len);
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