blob: 3d90f41162d38312fb073bb26e35f521fd2465f1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
#ifndef _GPXE_DHCPOPTS_H
#define _GPXE_DHCPOPTS_H
/** @file
*
* DHCP options
*
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include <stdint.h>
/** A DHCP options block */
struct dhcp_options {
/** Option block raw data */
void *data;
/** Option block length */
size_t len;
/** Option block maximum length */
size_t max_len;
};
extern int dhcpopt_store ( struct dhcp_options *options, unsigned int tag,
const void *data, size_t len );
extern int dhcpopt_extensible_store ( struct dhcp_options *options,
unsigned int tag,
const void *data, size_t len );
extern int dhcpopt_fetch ( struct dhcp_options *options, unsigned int tag,
void *data, size_t len );
extern void dhcpopt_init ( struct dhcp_options *options,
void *data, size_t max_len );
#endif /* _GPXE_DHCPOPTS_H */
|
