1 #ifndef _H_SET_ADV_
2 #define _H_SET_ADV_
3 
4 /* ADV information */
5 #define ADV_SIZE	512	/* Total size */
6 #define ADV_LEN		(ADV_SIZE-3*4)	/* Usable data size */
7 
8 extern unsigned char syslinux_adv[2 * ADV_SIZE];
9 
10 int syslinux_setadv(int tag, size_t size, const void *data);
11 void syslinux_reset_adv(unsigned char *advbuf);
12 int syslinux_validate_adv(unsigned char *advbuf);
13 int read_adv(const char *path, const char *cfg);
14 int write_adv(const char *path, const char *cfg);
15 
16 #endif
17