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#ifndef ELTORITO_H_
#define ELTORITO_H_
#include "tree.h"
#include "file.h"
#include "ecma119.h"
struct el_torito_boot_catalog {
struct iso_tree_node_boot *node; /* node of the catalog */
struct el_torito_boot_image *image; /* default boot image */
enum tree_node_from proc; /* whether the catalog is new or read from a
* prev session/image */
};
struct el_torito_boot_image {
struct iso_tree_node_boot *node;
unsigned int bootable:1; /**< If the entry is bootable. */
unsigned int isolinux:1; /**< If the image will be patched */
unsigned char type; /**< The type of image */
unsigned char partition_type; /**< type of partition for HD-emul images */
short load_seg; /**< Load segment for the initial boot image. */
short load_size; /**< Number of sector to load. */
};
struct el_torito_validation_entry {
uint8_t header_id BP(1, 1);
uint8_t platform_id BP(2, 2);
uint8_t reserved BP(3, 4);
uint8_t id_string BP(5, 28);
uint8_t checksum BP(29, 30);
uint8_t key_byte1 BP(31, 31);
uint8_t key_byte2 BP(32, 32);
};
struct el_torito_default_entry {
uint8_t boot_indicator BP(1, 1);
uint8_t boot_media_type BP(2, 2);
uint8_t load_seg BP(3, 4);
uint8_t system_type BP(5, 5);
uint8_t unused1 BP(6, 6);
uint8_t sec_count BP(7, 8);
uint8_t block BP(9, 12);
uint8_t unused2 BP(13, 32);
};
struct el_torito_section_header_entry {
uint8_t header_indicator BP(1, 1);
uint8_t platform_id BP(2, 2);
uint8_t number BP(3, 4);
uint8_t character BP(5, 32);
};
struct el_torito_section_entry {
uint8_t boot_indicator BP(1, 1);
uint8_t boot_media_type BP(2, 2);
uint8_t load_seg BP(3, 4);
uint8_t system_type BP(5, 5);
uint8_t unused1 BP(6, 6);
uint8_t sec_count BP(7, 8);
uint8_t block BP(9, 12);
uint8_t selec_criteria BP(13, 13);
uint8_t vendor_sc BP(14, 32);
};
void el_torito_boot_catalog_free(struct el_torito_boot_catalog *cat);
/**
* Write the Boot Record Volume Descriptor
*/
void
el_torito_write_boot_vol_desc(struct ecma119_write_target *t, uint8_t *buf);
void
el_torito_wr_boot_vol_desc(struct ecma119_write_target *t, uint8_t *buf);
/**
* Write catalog + image
*/
void
el_torito_wr_catalog(struct ecma119_write_target *t, uint8_t *buf);
#endif /*ELTORITO_H_*/