tag_iterator.h File Reference

#include "../misc/byteswap.h"
#include "frame.h"
#include "tag.h"
#include <stddef.h>

Go to the source code of this file.

Data Structures
struct	libwifi_tag_iterator
	A libwifi_tag_iterator is used to iterate through a list of tagged parameters in a wifi frame. More...

Functions
int	libwifi_tag_iterator_init (struct libwifi_tag_iterator *it, const void *tags_start, size_t data_len)
	Initialise a libwifi frame tag iterator. More...
int	libwifi_tag_iterator_next (struct libwifi_tag_iterator *it)
	Iterate towards the next tagged parameter in a libwifi tag iterator. More...

Function Documentation

libwifi_tag_iterator_init()

int libwifi_tag_iterator_init	(	struct libwifi_tag_iterator *	it,
		const void *	tags_start,
		size_t	data_len
	)

Initialise a libwifi frame tag iterator.

Parameters

it	A libwifi tag iterator struct
tags_start	The beginning of a frame's tag data
data_len	The total length of the frame's tag data

Returns

negative number on error, zero on success

Definition at line 21 of file tag_iterator.c.

libwifi_tag_iterator_next()

int libwifi_tag_iterator_next

(

struct libwifi_tag_iterator *

it

)

Iterate towards the next tagged parameter in a libwifi tag iterator.

Parameters

A	libwifi tag iterator sturct, after being initalised

Returns

The tag number of the next tag

Definition at line 31 of file tag_iterator.c.