minix: commands/i386/mtools-3.9.7/partition.h Source File

00001 typedef struct hsc {
00002         unsigned char byte0;
00003         unsigned char head;             /* starting head */
00004         unsigned char sector;           /* starting sector */
00005         unsigned char cyl;              /* starting cylinder */
00006 } hsc;
00007 
00008 #define head(x) ((x).head)
00009 #define sector(x) ((x).sector & 0x3f)
00010 #define cyl(x) ((x).cyl | (((x).sector & 0xc0)<<2))
00011 
00012 #define BEGIN(p) _DWORD((p).start_sect)
00013 #define END(p) (_DWORD((p).start_sect)+(_DWORD((p).nr_sects)))
00014 
00015 
00016 struct partition {
00017         hsc start;
00018         hsc end;
00019         unsigned char start_sect[4];    /* starting sector counting from 0 */
00020         unsigned char nr_sects[4];      /* nr of sectors in partition */
00021 };
00022 
00023 #define boot_ind start.byte0
00024 #define sys_ind end.byte0
00025 
00026 int consistencyCheck(struct partition *partTable, int doprint, int verbose,
00027                      int *has_activated, int *last_end, int *j, 
00028                      struct device *used_dev, int target_partition);
00029 
00030 void setBeginEnd(struct partition *partTable, int begin, int end,
00031                                  int heads, int sector, int activate, int type);