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Maxro cw_get_elem_data added. 

FossilOrigin-Name: d3985faaa7ead05c52ca6479ba3b96282c5517d3cf6e7e2197eeb3cf1c115466
This commit is contained in:
7u83@mail.ru 2015-03-28 09:13:57 +00:00
parent 01c0b021e6
commit 40387cc128
1 changed files with 31 additions and 11 deletions
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42
src/capwap/capwap.h
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@ -493,6 +493,10 @@ extern int cw_send_echo_response(struct conn *conn, int seqnum, struct radioinfo
extern int cw_handle_echo_request(void *d);
extern void cw_send_image_file(struct conn *conn, FILE * infile);
extern int cw_readmsg_configuration_status_response(uint8_t *elems,int elems_len);
/* Use some macros from LWAPP */
#define cw_put_byte lw_put_byte
@ -537,17 +541,42 @@ extern void cw_send_image_file(struct conn *conn, FILE * infile);
* @return length of element
*/
#define cw_get_elem_type(e) cw_get_word(e)
#define cw_get_elem_id(e) cw_get_elem_type(e)
/**
* Get type of a CAPWAP message element
* @pram e pointer to element (uint8_t*)
* @return type of element
*/
#define cw_get_elem_len(e) cw_get_word(e+2)
#define cw_get_elem_len(e) cw_get_word(e+2)
/**
* Get a pinter to the data of a CAPWAP message element
* @param e pointer to message element
* @return pointer to data
*/
#define cw_get_elem_data(e) (e+4)
/**
* Iterate through message elements of a CAPWAP message
* @param i iterator witch points to the current element (uint8_t*)
* @param elems pointer to message elements (uint8_t*)
* @param len length of message element buffer
*
* You can use this macro like a for loop.
*
* uint8_t * i
* cw_foreach_elem(i,elem,len){
* ...
* print_message(i);
* ...
* }
*/
#define cw_foreach_elem(i,elems,len) for(i=elems; i<elems+len; i=i+4+cw_get_elem_len(i))
/**
* Put a message element headder to buffer
* Put a message element header to buffer
* @param dst pointer to buffer (uint8_t)
* @param type tpe of message element
* @param len length of message element data
@ -557,15 +586,6 @@ extern void cw_send_image_file(struct conn *conn, FILE * infile);
#define cw_put_elem_hdr(dst,type,len) \
(cw_put_dword(dst, (((uint32_t)type)<<16) | (len)),4)
/*
static inline int cw_put_elem_hdr(uint8_t * dst, uint8_t type, uint16_t len)
{
cw_put_word(dst, type);
cw_put_word(dst + 4, len);
return 4;
}
*/
/**
* Put a message element header for a message to contain a vendor specific payload