| /* |
| * For each partition type there is a routine that takes |
| * a block device and a range, and returns the list of |
| * slices found there in the supplied array SP that can |
| * hold NS entries. The return value is the number of |
| * entries stored, or -1 if the appropriate type is not |
| * present. |
| */ |
| |
| |
| /* units: 512 byte sectors */ |
| struct slice { |
| unsigned int start; |
| unsigned int size; |
| }; |
| |
| typedef int (ptreader)(int fd, struct slice all, struct slice *sp, int ns); |
| |
| extern ptreader read_dos_pt, read_bsd_pt, read_solaris_pt, read_unixware_pt; |
| |
| char *getblock(int fd, unsigned int secnr); |
| |
| static inline int |
| four2int(unsigned char *p) { |
| return p[0] + (p[1]<<8) + (p[2]<<16) + (p[3]<<24); |
| } |
