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Added some documentation 

FossilOrigin-Name: 93aa6e28cae8cacd0dc3ce4c9101efff246e08a0b16b07613a0c4016a6405a5e
This commit is contained in:
7u83@mail.ru 2016-03-04 19:30:36 +00:00
parent 58e4eacaf6
commit 72027c4ec1
1 changed files with 23 additions and 1 deletions
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24
src/cw/lw.h
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@ -6,13 +6,35 @@
* @{
*/
/**
* Put a byte to to an output buffer
*
* @param dst destination buffer
* @param b byte to put
* @return 1 (number of bytes put)
*/
#define lw_put_byte(dst,b) \
(*(dst)=b,1)
/**
* Put a word to to an output buffer. The word
* is converted to network byte order.
*
* @param dst destination buffer
* @param w word to put
* @return 2 (number of bytes put)
*/
#define lw_put_word(dst,w)\
(*((uint16_t*)(dst)) = htons(w),2)
/**
* Put a dword to to an output buffer. The dword
* is converted to network byte order.
*
* @param dst destination buffer
* @param dw dword to put
* @return 4 (number of bytes put)
*/
#define lw_put_dword(dst,dw)\
(*((uint32_t*)(dst)) = htonl(dw),4)