minix/commands/i386/mtools-3.9.7/partition.h
2005-04-21 14:53:53 +00:00

31 lines
944 B
C
Executable file

typedef struct hsc {
unsigned char byte0;
unsigned char head; /* starting head */
unsigned char sector; /* starting sector */
unsigned char cyl; /* starting cylinder */
} hsc;
#define head(x) ((x).head)
#define sector(x) ((x).sector & 0x3f)
#define cyl(x) ((x).cyl | (((x).sector & 0xc0)<<2))
#define BEGIN(p) _DWORD((p).start_sect)
#define END(p) (_DWORD((p).start_sect)+(_DWORD((p).nr_sects)))
struct partition {
hsc start;
hsc end;
unsigned char start_sect[4]; /* starting sector counting from 0 */
unsigned char nr_sects[4]; /* nr of sectors in partition */
};
#define boot_ind start.byte0
#define sys_ind end.byte0
int consistencyCheck(struct partition *partTable, int doprint, int verbose,
int *has_activated, int *last_end, int *j,
struct device *used_dev, int target_partition);
void setBeginEnd(struct partition *partTable, int begin, int end,
int heads, int sector, int activate, int type);