el_torito.h

来自「LINUX 下, 以 QT/KDE 写的档案管理员」· C头文件 代码 · 共 64 行

#ifndef ELTORITO_H
#define ELTORITO_H 1

#include "iso_fs.h"

#define EL_TORITO_ID "EL TORITO SPECIFICATION\0\0\0\0\0\0\0\0\0"

struct el_torito_boot_descriptor {
	char type	[ISODCL ( 1, 1)]; /* 711 */
	char id				[ISODCL (  2,   6)];
	char version			[ISODCL (  7,   7)]; /* 711 */
	char system_id			[ISODCL (  8,  39)]; /* achars */
	char unused				[ISODCL ( 40,  71)];
	char boot_catalog		[ISODCL ( 72,  75)]; /* 731 */
};

struct validation_entry {
	char type		[ISODCL (  1,  1)];	/* 1 */
	char platform 	[ISODCL (  2,  2)];
	char unused		[ISODCL (  3,  4)];
	char id			[ISODCL (  5, 28)];
	char cheksum	[ISODCL ( 29, 30)];
	char key		[ISODCL ( 31, 31)]; /* 0x55 */
	char key2		[ISODCL ( 32, 32)]; /* 0xaa */
};	

struct default_entry {
	char bootid		[ISODCL (  1,  1)];  
	char media		[ISODCL (  2,  2)];
	char loadseg	[ISODCL (  3,  4)];
	char systype	[ISODCL (  5,  5)];
	char unused		[ISODCL (  6,  6)];
	char seccount	[ISODCL (  7,  8)];
	char start		[ISODCL (  9, 12)];
	char unused2	[ISODCL ( 13, 32)];
};

struct section_header {
	char headerid	[ISODCL (  1,  1)];  
	char platform	[ISODCL (  2,  2)];
	char entries	[ISODCL (  3,  4)];
	char id			[ISODCL (  5, 32)];
};
	
struct section_entry {
	char bootid		[ISODCL (  1,  1)];  
	char media		[ISODCL (  2,  2)];
	char loadseg	[ISODCL (  3,  4)];
	char systype	[ISODCL (  5,  5)];
	char unused		[ISODCL (  6,  6)];
	char seccount	[ISODCL (  7,  8)];
	char start		[ISODCL (  9, 12)];
	char selcrit	[ISODCL ( 13, 13)];
	char vendor_selcrit	[ISODCL ( 14, 32)];
};

struct section_entry_ext {
	char extid		[ISODCL (  1,  1)];  
	char extrec		[ISODCL (  2,  2)];
	char vendor_selcrit	[ISODCL (  3,  32)];
};

#endif