package Harddisk;
use strict;
use warnings;
use Carp;
use Fcntl qw(:seek);

# /dev/sda1    = efi partition
# /dev/sda2    = osx partition
# /dev/sda3    = osx partition
# /dev/sda4    = osx partition

# /dev/mem
# /dev/ttyS0 .. /dev/ttyS15
# /dev/sr0   .. /dev/sr15
# /dev/st0   .. /dev/st127
# 
# 
# /dev/clipboard	\dev\clipboard
# /dev/com1	\\.\com1
# /dev/com2	\\.\com2
# /dev/com3	\\.\com3
# /dev/com4	\\.\com4
# /dev/com5	\\.\com5
# /dev/com6	\\.\com6
# /dev/com7	\\.\com7
# /dev/com8	\\.\com8
# /dev/com9	\\.\com9
# /dev/com10	\\.\com10
# /dev/com11	\\.\com11
# /dev/com12	\\.\com12
# /dev/com13	\\.\com13
# /dev/com14	\\.\com14
# /dev/com15	\\.\com15
# /dev/com16	\\.\com16
# /dev/conin	conin
# /dev/conout	conout
# /dev/console	\dev\console
# /dev/dsp	\dev\dsp
# /dev/fd0	\Device\Floppy0
# /dev/fd1	\Device\Floppy1
# /dev/fd2	\Device\Floppy2
# /dev/fd3	\Device\Floppy3
# /dev/fd4	\Device\Floppy4
# /dev/fd5	\Device\Floppy5
# /dev/fd6	\Device\Floppy6
# /dev/fd7	\Device\Floppy7
# /dev/fd8	\Device\Floppy8
# /dev/fd9	\Device\Floppy9
# /dev/fd10	\Device\Floppy10
# /dev/fd11	\Device\Floppy11
# /dev/fd12	\Device\Floppy12
# /dev/fd13	\Device\Floppy13
# /dev/fd14	\Device\Floppy14
# /dev/fd15	\Device\Floppy15
# /dev/fifo	\dev\fifo
# /dev/full	\dev\full
# /dev/kmem	\dev\mem
# /dev/kmsg	\\.\mailslot\cygwin\dev\kmsg
# /dev/nst0	\Device\Tape0
# /dev/nst1	\Device\Tape1
# /dev/nst2	\Device\Tape2
# /dev/nst3	\Device\Tape3
# /dev/nst4	\Device\Tape4
# /dev/nst5	\Device\Tape5
# /dev/nst6	\Device\Tape6
# /dev/nst7	\Device\Tape7
# /dev/nst8	\Device\Tape8
# /dev/nst9	\Device\Tape9
# /dev/nst10	\Device\Tape10
# /dev/nst11	\Device\Tape11
# /dev/nst12	\Device\Tape12
# /dev/nst13	\Device\Tape13
# /dev/nst14	\Device\Tape14
# /dev/nst15	\Device\Tape15
# /dev/nst16	\Device\Tape16
# /dev/nst17	\Device\Tape17
# /dev/nst18	\Device\Tape18
# /dev/nst19	\Device\Tape19
# /dev/nst20	\Device\Tape20
# /dev/nst21	\Device\Tape21
# /dev/nst22	\Device\Tape22
# /dev/nst23	\Device\Tape23
# /dev/nst24	\Device\Tape24
# /dev/nst25	\Device\Tape25
# /dev/nst26	\Device\Tape26
# /dev/nst27	\Device\Tape27
# /dev/nst28	\Device\Tape28
# /dev/nst29	\Device\Tape29
# /dev/nst30	\Device\Tape30
# /dev/nst31	\Device\Tape31
# /dev/nst32	\Device\Tape32
# /dev/nst33	\Device\Tape33
# /dev/nst34	\Device\Tape34
# /dev/nst35	\Device\Tape35
# /dev/nst36	\Device\Tape36
# /dev/nst37	\Device\Tape37
# /dev/nst38	\Device\Tape38
# /dev/nst39	\Device\Tape39
# /dev/nst40	\Device\Tape40
# /dev/nst41	\Device\Tape41
# /dev/nst42	\Device\Tape42
# /dev/nst43	\Device\Tape43
# /dev/nst44	\Device\Tape44
# /dev/nst45	\Device\Tape45
# /dev/nst46	\Device\Tape46
# /dev/nst47	\Device\Tape47
# /dev/nst48	\Device\Tape48
# /dev/nst49	\Device\Tape49
# /dev/nst50	\Device\Tape50
# /dev/nst51	\Device\Tape51
# /dev/nst52	\Device\Tape52
# /dev/nst53	\Device\Tape53
# /dev/nst54	\Device\Tape54
# /dev/nst55	\Device\Tape55
# /dev/nst56	\Device\Tape56
# /dev/nst57	\Device\Tape57
# /dev/nst58	\Device\Tape58
# /dev/nst59	\Device\Tape59
# /dev/nst60	\Device\Tape60
# /dev/nst61	\Device\Tape61
# /dev/nst62	\Device\Tape62
# /dev/nst63	\Device\Tape63
# /dev/nst64	\Device\Tape64
# /dev/nst65	\Device\Tape65
# /dev/nst66	\Device\Tape66
# /dev/nst67	\Device\Tape67
# /dev/nst68	\Device\Tape68
# /dev/nst69	\Device\Tape69
# /dev/nst70	\Device\Tape70
# /dev/nst71	\Device\Tape71
# /dev/nst72	\Device\Tape72
# /dev/nst73	\Device\Tape73
# /dev/nst74	\Device\Tape74
# /dev/nst75	\Device\Tape75
# /dev/nst76	\Device\Tape76
# /dev/nst77	\Device\Tape77
# /dev/nst78	\Device\Tape78
# /dev/nst79	\Device\Tape79
# /dev/nst80	\Device\Tape80
# /dev/nst81	\Device\Tape81
# /dev/nst82	\Device\Tape82
# /dev/nst83	\Device\Tape83
# /dev/nst84	\Device\Tape84
# /dev/nst85	\Device\Tape85
# /dev/nst86	\Device\Tape86
# /dev/nst87	\Device\Tape87
# /dev/nst88	\Device\Tape88
# /dev/nst89	\Device\Tape89
# /dev/nst90	\Device\Tape90
# /dev/nst91	\Device\Tape91
# /dev/nst92	\Device\Tape92
# /dev/nst93	\Device\Tape93
# /dev/nst94	\Device\Tape94
# /dev/nst95	\Device\Tape95
# /dev/nst96	\Device\Tape96
# /dev/nst97	\Device\Tape97
# /dev/nst98	\Device\Tape98
# /dev/nst99	\Device\Tape99
# /dev/nst100	\Device\Tape100
# /dev/nst101	\Device\Tape101
# /dev/nst102	\Device\Tape102
# /dev/nst103	\Device\Tape103
# /dev/nst104	\Device\Tape104
# /dev/nst105	\Device\Tape105
# /dev/nst106	\Device\Tape106
# /dev/nst107	\Device\Tape107
# /dev/nst108	\Device\Tape108
# /dev/nst109	\Device\Tape109
# /dev/nst110	\Device\Tape110
# /dev/nst111	\Device\Tape111
# /dev/nst112	\Device\Tape112
# /dev/nst113	\Device\Tape113
# /dev/nst114	\Device\Tape114
# /dev/nst115	\Device\Tape115
# /dev/nst116	\Device\Tape116
# /dev/nst117	\Device\Tape117
# /dev/nst118	\Device\Tape118
# /dev/nst119	\Device\Tape119
# /dev/nst120	\Device\Tape120
# /dev/nst121	\Device\Tape121
# /dev/nst122	\Device\Tape122
# /dev/nst123	\Device\Tape123
# /dev/nst124	\Device\Tape124
# /dev/nst125	\Device\Tape125
# /dev/nst126	\Device\Tape126
# /dev/nst127	\Device\Tape127
# /dev/null	nul
# /dev/pipe	\dev\pipe
# /dev/port	\dev\port
# /dev/ptmx	\dev\ptmx
# /dev/random	\dev\random
# /dev/scd0	\Device\CdRom0
# /dev/scd1	\Device\CdRom1
# /dev/scd2	\Device\CdRom2
# /dev/scd3	\Device\CdRom3
# /dev/scd4	\Device\CdRom4
# /dev/scd5	\Device\CdRom5
# /dev/scd6	\Device\CdRom6
# /dev/scd7	\Device\CdRom7
# /dev/scd8	\Device\CdRom8
# /dev/scd9	\Device\CdRom9
# /dev/scd10	\Device\CdRom10
# /dev/scd11	\Device\CdRom11
# /dev/scd12	\Device\CdRom12
# /dev/scd13	\Device\CdRom13
# /dev/scd14	\Device\CdRom14
# /dev/scd15	\Device\CdRom15
# /dev/sda	\Device\Harddisk0\Partition0
# /dev/sdb	\Device\Harddisk1\Partition0
# /dev/sdc	\Device\Harddisk2\Partition0
# /dev/sdd	\Device\Harddisk3\Partition0
# /dev/sde	\Device\Harddisk4\Partition0
# /dev/sdf	\Device\Harddisk5\Partition0
# /dev/sdg	\Device\Harddisk6\Partition0
# /dev/sdh	\Device\Harddisk7\Partition0
# /dev/sdi	\Device\Harddisk8\Partition0
# /dev/sdj	\Device\Harddisk9\Partition0
# /dev/sdk	\Device\Harddisk10\Partition0
# /dev/sdl	\Device\Harddisk11\Partition0
# /dev/sdm	\Device\Harddisk12\Partition0
# /dev/sdn	\Device\Harddisk13\Partition0
# /dev/sdo	\Device\Harddisk14\Partition0
# /dev/sdp	\Device\Harddisk15\Partition0
# /dev/sdq	\Device\Harddisk16\Partition0
# /dev/sdr	\Device\Harddisk17\Partition0
# /dev/sds	\Device\Harddisk18\Partition0
# /dev/sdt	\Device\Harddisk19\Partition0
# /dev/sdu	\Device\Harddisk20\Partition0
# /dev/sdv	\Device\Harddisk21\Partition0
# /dev/sdw	\Device\Harddisk22\Partition0
# /dev/sdx	\Device\Harddisk23\Partition0
# /dev/sdy	\Device\Harddisk24\Partition0
# /dev/sdz	\Device\Harddisk25\Partition0
# /dev/sda1	\Device\Harddisk0\Partition1
# /dev/sda2	\Device\Harddisk0\Partition2
# /dev/sda3	\Device\Harddisk0\Partition3
# /dev/sda4	\Device\Harddisk0\Partition4
# /dev/sda5	\Device\Harddisk0\Partition5
# /dev/sda6	\Device\Harddisk0\Partition6
# /dev/sda7	\Device\Harddisk0\Partition7
# /dev/sda8	\Device\Harddisk0\Partition8
# /dev/sda9	\Device\Harddisk0\Partition9
# /dev/sda10	\Device\Harddisk0\Partition10
# /dev/sda11	\Device\Harddisk0\Partition11
# /dev/sda12	\Device\Harddisk0\Partition12
# /dev/sda13	\Device\Harddisk0\Partition13
# /dev/sda14	\Device\Harddisk0\Partition14
# /dev/sda15	\Device\Harddisk0\Partition15
# /dev/sdb1	\Device\Harddisk1\Partition1
# /dev/sdb2	\Device\Harddisk1\Partition2
# /dev/sdb3	\Device\Harddisk1\Partition3
# /dev/sdb4	\Device\Harddisk1\Partition4
# /dev/sdb5	\Device\Harddisk1\Partition5
# /dev/sdb6	\Device\Harddisk1\Partition6
# /dev/sdb7	\Device\Harddisk1\Partition7
# /dev/sdb8	\Device\Harddisk1\Partition8
# /dev/sdb9	\Device\Harddisk1\Partition9
# /dev/sdb10	\Device\Harddisk1\Partition10
# /dev/sdb11	\Device\Harddisk1\Partition11
# /dev/sdb12	\Device\Harddisk1\Partition12
# /dev/sdb13	\Device\Harddisk1\Partition13
# /dev/sdb14	\Device\Harddisk1\Partition14
# /dev/sdb15	\Device\Harddisk1\Partition15
# /dev/sdc1	\Device\Harddisk2\Partition1
# /dev/sdc2	\Device\Harddisk2\Partition2
# /dev/sdc3	\Device\Harddisk2\Partition3
# /dev/sdc4	\Device\Harddisk2\Partition4
# /dev/sdc5	\Device\Harddisk2\Partition5
# /dev/sdc6	\Device\Harddisk2\Partition6
# /dev/sdc7	\Device\Harddisk2\Partition7
# /dev/sdc8	\Device\Harddisk2\Partition8
# /dev/sdc9	\Device\Harddisk2\Partition9
# /dev/sdc10	\Device\Harddisk2\Partition10
# /dev/sdc11	\Device\Harddisk2\Partition11
# /dev/sdc12	\Device\Harddisk2\Partition12
# /dev/sdc13	\Device\Harddisk2\Partition13
# /dev/sdc14	\Device\Harddisk2\Partition14
# /dev/sdc15	\Device\Harddisk2\Partition15
# /dev/sdd1	\Device\Harddisk3\Partition1
# /dev/sdd2	\Device\Harddisk3\Partition2
# /dev/sdd3	\Device\Harddisk3\Partition3
# /dev/sdd4	\Device\Harddisk3\Partition4
# /dev/sdd5	\Device\Harddisk3\Partition5
# /dev/sdd6	\Device\Harddisk3\Partition6
# /dev/sdd7	\Device\Harddisk3\Partition7
# /dev/sdd8	\Device\Harddisk3\Partition8
# /dev/sdd9	\Device\Harddisk3\Partition9
# /dev/sdd10	\Device\Harddisk3\Partition10
# /dev/sdd11	\Device\Harddisk3\Partition11
# /dev/sdd12	\Device\Harddisk3\Partition12
# /dev/sdd13	\Device\Harddisk3\Partition13
# /dev/sdd14	\Device\Harddisk3\Partition14
# /dev/sdd15	\Device\Harddisk3\Partition15
# /dev/sde1	\Device\Harddisk4\Partition1
# /dev/sde2	\Device\Harddisk4\Partition2
# /dev/sde3	\Device\Harddisk4\Partition3
# /dev/sde4	\Device\Harddisk4\Partition4
# /dev/sde5	\Device\Harddisk4\Partition5
# /dev/sde6	\Device\Harddisk4\Partition6
# /dev/sde7	\Device\Harddisk4\Partition7
# /dev/sde8	\Device\Harddisk4\Partition8
# /dev/sde9	\Device\Harddisk4\Partition9
# /dev/sde10	\Device\Harddisk4\Partition10
# /dev/sde11	\Device\Harddisk4\Partition11
# /dev/sde12	\Device\Harddisk4\Partition12
# /dev/sde13	\Device\Harddisk4\Partition13
# /dev/sde14	\Device\Harddisk4\Partition14
# /dev/sde15	\Device\Harddisk4\Partition15
# /dev/sdf1	\Device\Harddisk5\Partition1
# /dev/sdf2	\Device\Harddisk5\Partition2
# /dev/sdf3	\Device\Harddisk5\Partition3
# /dev/sdf4	\Device\Harddisk5\Partition4
# /dev/sdf5	\Device\Harddisk5\Partition5
# /dev/sdf6	\Device\Harddisk5\Partition6
# /dev/sdf7	\Device\Harddisk5\Partition7
# /dev/sdf8	\Device\Harddisk5\Partition8
# /dev/sdf9	\Device\Harddisk5\Partition9
# /dev/sdf10	\Device\Harddisk5\Partition10
# /dev/sdf11	\Device\Harddisk5\Partition11
# /dev/sdf12	\Device\Harddisk5\Partition12
# /dev/sdf13	\Device\Harddisk5\Partition13
# /dev/sdf14	\Device\Harddisk5\Partition14
# /dev/sdf15	\Device\Harddisk5\Partition15
# /dev/sdg1	\Device\Harddisk6\Partition1
# /dev/sdg2	\Device\Harddisk6\Partition2
# /dev/sdg3	\Device\Harddisk6\Partition3
# /dev/sdg4	\Device\Harddisk6\Partition4
# /dev/sdg5	\Device\Harddisk6\Partition5
# /dev/sdg6	\Device\Harddisk6\Partition6
# /dev/sdg7	\Device\Harddisk6\Partition7
# /dev/sdg8	\Device\Harddisk6\Partition8
# /dev/sdg9	\Device\Harddisk6\Partition9
# /dev/sdg10	\Device\Harddisk6\Partition10
# /dev/sdg11	\Device\Harddisk6\Partition11
# /dev/sdg12	\Device\Harddisk6\Partition12
# /dev/sdg13	\Device\Harddisk6\Partition13
# /dev/sdg14	\Device\Harddisk6\Partition14
# /dev/sdg15	\Device\Harddisk6\Partition15
# /dev/sdh1	\Device\Harddisk7\Partition1
# /dev/sdh2	\Device\Harddisk7\Partition2
# /dev/sdh3	\Device\Harddisk7\Partition3
# /dev/sdh4	\Device\Harddisk7\Partition4
# /dev/sdh5	\Device\Harddisk7\Partition5
# /dev/sdh6	\Device\Harddisk7\Partition6
# /dev/sdh7	\Device\Harddisk7\Partition7
# /dev/sdh8	\Device\Harddisk7\Partition8
# /dev/sdh9	\Device\Harddisk7\Partition9
# /dev/sdh10	\Device\Harddisk7\Partition10
# /dev/sdh11	\Device\Harddisk7\Partition11
# /dev/sdh12	\Device\Harddisk7\Partition12
# /dev/sdh13	\Device\Harddisk7\Partition13
# /dev/sdh14	\Device\Harddisk7\Partition14
# /dev/sdh15	\Device\Harddisk7\Partition15
# /dev/sdi1	\Device\Harddisk8\Partition1
# /dev/sdi2	\Device\Harddisk8\Partition2
# /dev/sdi3	\Device\Harddisk8\Partition3
# /dev/sdi4	\Device\Harddisk8\Partition4
# /dev/sdi5	\Device\Harddisk8\Partition5
# /dev/sdi6	\Device\Harddisk8\Partition6
# /dev/sdi7	\Device\Harddisk8\Partition7
# /dev/sdi8	\Device\Harddisk8\Partition8
# /dev/sdi9	\Device\Harddisk8\Partition9
# /dev/sdi10	\Device\Harddisk8\Partition10
# /dev/sdi11	\Device\Harddisk8\Partition11
# /dev/sdi12	\Device\Harddisk8\Partition12
# /dev/sdi13	\Device\Harddisk8\Partition13
# /dev/sdi14	\Device\Harddisk8\Partition14
# /dev/sdi15	\Device\Harddisk8\Partition15
# /dev/sdj1	\Device\Harddisk9\Partition1
# /dev/sdj2	\Device\Harddisk9\Partition2
# /dev/sdj3	\Device\Harddisk9\Partition3
# /dev/sdj4	\Device\Harddisk9\Partition4
# /dev/sdj5	\Device\Harddisk9\Partition5
# /dev/sdj6	\Device\Harddisk9\Partition6
# /dev/sdj7	\Device\Harddisk9\Partition7
# /dev/sdj8	\Device\Harddisk9\Partition8
# /dev/sdj9	\Device\Harddisk9\Partition9
# /dev/sdj10	\Device\Harddisk9\Partition10
# /dev/sdj11	\Device\Harddisk9\Partition11
# /dev/sdj12	\Device\Harddisk9\Partition12
# /dev/sdj13	\Device\Harddisk9\Partition13
# /dev/sdj14	\Device\Harddisk9\Partition14
# /dev/sdj15	\Device\Harddisk9\Partition15
# /dev/sdk1	\Device\Harddisk10\Partition1
# /dev/sdk2	\Device\Harddisk10\Partition2
# /dev/sdk3	\Device\Harddisk10\Partition3
# /dev/sdk4	\Device\Harddisk10\Partition4
# /dev/sdk5	\Device\Harddisk10\Partition5
# /dev/sdk6	\Device\Harddisk10\Partition6
# /dev/sdk7	\Device\Harddisk10\Partition7
# /dev/sdk8	\Device\Harddisk10\Partition8
# /dev/sdk9	\Device\Harddisk10\Partition9
# /dev/sdk10	\Device\Harddisk10\Partition10
# /dev/sdk11	\Device\Harddisk10\Partition11
# /dev/sdk12	\Device\Harddisk10\Partition12
# /dev/sdk13	\Device\Harddisk10\Partition13
# /dev/sdk14	\Device\Harddisk10\Partition14
# /dev/sdk15	\Device\Harddisk10\Partition15
# /dev/sdl1	\Device\Harddisk11\Partition1
# /dev/sdl2	\Device\Harddisk11\Partition2
# /dev/sdl3	\Device\Harddisk11\Partition3
# /dev/sdl4	\Device\Harddisk11\Partition4
# /dev/sdl5	\Device\Harddisk11\Partition5
# /dev/sdl6	\Device\Harddisk11\Partition6
# /dev/sdl7	\Device\Harddisk11\Partition7
# /dev/sdl8	\Device\Harddisk11\Partition8
# /dev/sdl9	\Device\Harddisk11\Partition9
# /dev/sdl10	\Device\Harddisk11\Partition10
# /dev/sdl11	\Device\Harddisk11\Partition11
# /dev/sdl12	\Device\Harddisk11\Partition12
# /dev/sdl13	\Device\Harddisk11\Partition13
# /dev/sdl14	\Device\Harddisk11\Partition14
# /dev/sdl15	\Device\Harddisk11\Partition15
# /dev/sdm1	\Device\Harddisk12\Partition1
# /dev/sdm2	\Device\Harddisk12\Partition2
# /dev/sdm3	\Device\Harddisk12\Partition3
# /dev/sdm4	\Device\Harddisk12\Partition4
# /dev/sdm5	\Device\Harddisk12\Partition5
# /dev/sdm6	\Device\Harddisk12\Partition6
# /dev/sdm7	\Device\Harddisk12\Partition7
# /dev/sdm8	\Device\Harddisk12\Partition8
# /dev/sdm9	\Device\Harddisk12\Partition9
# /dev/sdm10	\Device\Harddisk12\Partition10
# /dev/sdm11	\Device\Harddisk12\Partition11
# /dev/sdm12	\Device\Harddisk12\Partition12
# /dev/sdm13	\Device\Harddisk12\Partition13
# /dev/sdm14	\Device\Harddisk12\Partition14
# /dev/sdm15	\Device\Harddisk12\Partition15
# /dev/sdn1	\Device\Harddisk13\Partition1
# /dev/sdn2	\Device\Harddisk13\Partition2
# /dev/sdn3	\Device\Harddisk13\Partition3
# /dev/sdn4	\Device\Harddisk13\Partition4
# /dev/sdn5	\Device\Harddisk13\Partition5
# /dev/sdn6	\Device\Harddisk13\Partition6
# /dev/sdn7	\Device\Harddisk13\Partition7
# /dev/sdn8	\Device\Harddisk13\Partition8
# /dev/sdn9	\Device\Harddisk13\Partition9
# /dev/sdn10	\Device\Harddisk13\Partition10
# /dev/sdn11	\Device\Harddisk13\Partition11
# /dev/sdn12	\Device\Harddisk13\Partition12
# /dev/sdn13	\Device\Harddisk13\Partition13
# /dev/sdn14	\Device\Harddisk13\Partition14
# /dev/sdn15	\Device\Harddisk13\Partition15
# /dev/sdo1	\Device\Harddisk14\Partition1
# /dev/sdo2	\Device\Harddisk14\Partition2
# /dev/sdo3	\Device\Harddisk14\Partition3
# /dev/sdo4	\Device\Harddisk14\Partition4
# /dev/sdo5	\Device\Harddisk14\Partition5
# /dev/sdo6	\Device\Harddisk14\Partition6
# /dev/sdo7	\Device\Harddisk14\Partition7
# /dev/sdo8	\Device\Harddisk14\Partition8
# /dev/sdo9	\Device\Harddisk14\Partition9
# /dev/sdo10	\Device\Harddisk14\Partition10
# /dev/sdo11	\Device\Harddisk14\Partition11
# /dev/sdo12	\Device\Harddisk14\Partition12
# /dev/sdo13	\Device\Harddisk14\Partition13
# /dev/sdo14	\Device\Harddisk14\Partition14
# /dev/sdo15	\Device\Harddisk14\Partition15
# /dev/sdp1	\Device\Harddisk15\Partition1
# /dev/sdp2	\Device\Harddisk15\Partition2
# /dev/sdp3	\Device\Harddisk15\Partition3
# /dev/sdp4	\Device\Harddisk15\Partition4
# /dev/sdp5	\Device\Harddisk15\Partition5
# /dev/sdp6	\Device\Harddisk15\Partition6
# /dev/sdp7	\Device\Harddisk15\Partition7
# /dev/sdp8	\Device\Harddisk15\Partition8
# /dev/sdp9	\Device\Harddisk15\Partition9
# /dev/sdp10	\Device\Harddisk15\Partition10
# /dev/sdp11	\Device\Harddisk15\Partition11
# /dev/sdp12	\Device\Harddisk15\Partition12
# /dev/sdp13	\Device\Harddisk15\Partition13
# /dev/sdp14	\Device\Harddisk15\Partition14
# /dev/sdp15	\Device\Harddisk15\Partition15
# /dev/sdq1	\Device\Harddisk16\Partition1
# /dev/sdq2	\Device\Harddisk16\Partition2
# /dev/sdq3	\Device\Harddisk16\Partition3
# /dev/sdq4	\Device\Harddisk16\Partition4
# /dev/sdq5	\Device\Harddisk16\Partition5
# /dev/sdq6	\Device\Harddisk16\Partition6
# /dev/sdq7	\Device\Harddisk16\Partition7
# /dev/sdq8	\Device\Harddisk16\Partition8
# /dev/sdq9	\Device\Harddisk16\Partition9
# /dev/sdq10	\Device\Harddisk16\Partition10
# /dev/sdq11	\Device\Harddisk16\Partition11
# /dev/sdq12	\Device\Harddisk16\Partition12
# /dev/sdq13	\Device\Harddisk16\Partition13
# /dev/sdq14	\Device\Harddisk16\Partition14
# /dev/sdq15	\Device\Harddisk16\Partition15
# /dev/sdr1	\Device\Harddisk17\Partition1
# /dev/sdr2	\Device\Harddisk17\Partition2
# /dev/sdr3	\Device\Harddisk17\Partition3
# /dev/sdr4	\Device\Harddisk17\Partition4
# /dev/sdr5	\Device\Harddisk17\Partition5
# /dev/sdr6	\Device\Harddisk17\Partition6
# /dev/sdr7	\Device\Harddisk17\Partition7
# /dev/sdr8	\Device\Harddisk17\Partition8
# /dev/sdr9	\Device\Harddisk17\Partition9
# /dev/sdr10	\Device\Harddisk17\Partition10
# /dev/sdr11	\Device\Harddisk17\Partition11
# /dev/sdr12	\Device\Harddisk17\Partition12
# /dev/sdr13	\Device\Harddisk17\Partition13
# /dev/sdr14	\Device\Harddisk17\Partition14
# /dev/sdr15	\Device\Harddisk17\Partition15
# /dev/sds1	\Device\Harddisk18\Partition1
# /dev/sds2	\Device\Harddisk18\Partition2
# /dev/sds3	\Device\Harddisk18\Partition3
# /dev/sds4	\Device\Harddisk18\Partition4
# /dev/sds5	\Device\Harddisk18\Partition5
# /dev/sds6	\Device\Harddisk18\Partition6
# /dev/sds7	\Device\Harddisk18\Partition7
# /dev/sds8	\Device\Harddisk18\Partition8
# /dev/sds9	\Device\Harddisk18\Partition9
# /dev/sds10	\Device\Harddisk18\Partition10
# /dev/sds11	\Device\Harddisk18\Partition11
# /dev/sds12	\Device\Harddisk18\Partition12
# /dev/sds13	\Device\Harddisk18\Partition13
# /dev/sds14	\Device\Harddisk18\Partition14
# /dev/sds15	\Device\Harddisk18\Partition15
# /dev/sdt1	\Device\Harddisk19\Partition1
# /dev/sdt2	\Device\Harddisk19\Partition2
# /dev/sdt3	\Device\Harddisk19\Partition3
# /dev/sdt4	\Device\Harddisk19\Partition4
# /dev/sdt5	\Device\Harddisk19\Partition5
# /dev/sdt6	\Device\Harddisk19\Partition6
# /dev/sdt7	\Device\Harddisk19\Partition7
# /dev/sdt8	\Device\Harddisk19\Partition8
# /dev/sdt9	\Device\Harddisk19\Partition9
# /dev/sdt10	\Device\Harddisk19\Partition10
# /dev/sdt11	\Device\Harddisk19\Partition11
# /dev/sdt12	\Device\Harddisk19\Partition12
# /dev/sdt13	\Device\Harddisk19\Partition13
# /dev/sdt14	\Device\Harddisk19\Partition14
# /dev/sdt15	\Device\Harddisk19\Partition15
# /dev/sdu1	\Device\Harddisk20\Partition1
# /dev/sdu2	\Device\Harddisk20\Partition2
# /dev/sdu3	\Device\Harddisk20\Partition3
# /dev/sdu4	\Device\Harddisk20\Partition4
# /dev/sdu5	\Device\Harddisk20\Partition5
# /dev/sdu6	\Device\Harddisk20\Partition6
# /dev/sdu7	\Device\Harddisk20\Partition7
# /dev/sdu8	\Device\Harddisk20\Partition8
# /dev/sdu9	\Device\Harddisk20\Partition9
# /dev/sdu10	\Device\Harddisk20\Partition10
# /dev/sdu11	\Device\Harddisk20\Partition11
# /dev/sdu12	\Device\Harddisk20\Partition12
# /dev/sdu13	\Device\Harddisk20\Partition13
# /dev/sdu14	\Device\Harddisk20\Partition14
# /dev/sdu15	\Device\Harddisk20\Partition15
# /dev/sdv1	\Device\Harddisk21\Partition1
# /dev/sdv2	\Device\Harddisk21\Partition2
# /dev/sdv3	\Device\Harddisk21\Partition3
# /dev/sdv4	\Device\Harddisk21\Partition4
# /dev/sdv5	\Device\Harddisk21\Partition5
# /dev/sdv6	\Device\Harddisk21\Partition6
# /dev/sdv7	\Device\Harddisk21\Partition7
# /dev/sdv8	\Device\Harddisk21\Partition8
# /dev/sdv9	\Device\Harddisk21\Partition9
# /dev/sdv10	\Device\Harddisk21\Partition10
# /dev/sdv11	\Device\Harddisk21\Partition11
# /dev/sdv12	\Device\Harddisk21\Partition12
# /dev/sdv13	\Device\Harddisk21\Partition13
# /dev/sdv14	\Device\Harddisk21\Partition14
# /dev/sdv15	\Device\Harddisk21\Partition15
# /dev/sdw1	\Device\Harddisk22\Partition1
# /dev/sdw2	\Device\Harddisk22\Partition2
# /dev/sdw3	\Device\Harddisk22\Partition3
# /dev/sdw4	\Device\Harddisk22\Partition4
# /dev/sdw5	\Device\Harddisk22\Partition5
# /dev/sdw6	\Device\Harddisk22\Partition6
# /dev/sdw7	\Device\Harddisk22\Partition7
# /dev/sdw8	\Device\Harddisk22\Partition8
# /dev/sdw9	\Device\Harddisk22\Partition9
# /dev/sdw10	\Device\Harddisk22\Partition10
# /dev/sdw11	\Device\Harddisk22\Partition11
# /dev/sdw12	\Device\Harddisk22\Partition12
# /dev/sdw13	\Device\Harddisk22\Partition13
# /dev/sdw14	\Device\Harddisk22\Partition14
# /dev/sdw15	\Device\Harddisk22\Partition15
# /dev/sdx1	\Device\Harddisk23\Partition1
# /dev/sdx2	\Device\Harddisk23\Partition2
# /dev/sdx3	\Device\Harddisk23\Partition3
# /dev/sdx4	\Device\Harddisk23\Partition4
# /dev/sdx5	\Device\Harddisk23\Partition5
# /dev/sdx6	\Device\Harddisk23\Partition6
# /dev/sdx7	\Device\Harddisk23\Partition7
# /dev/sdx8	\Device\Harddisk23\Partition8
# /dev/sdx9	\Device\Harddisk23\Partition9
# /dev/sdx10	\Device\Harddisk23\Partition10
# /dev/sdx11	\Device\Harddisk23\Partition11
# /dev/sdx12	\Device\Harddisk23\Partition12
# /dev/sdx13	\Device\Harddisk23\Partition13
# /dev/sdx14	\Device\Harddisk23\Partition14
# /dev/sdx15	\Device\Harddisk23\Partition15
# /dev/sdy1	\Device\Harddisk24\Partition1
# /dev/sdy2	\Device\Harddisk24\Partition2
# /dev/sdy3	\Device\Harddisk24\Partition3
# /dev/sdy4	\Device\Harddisk24\Partition4
# /dev/sdy5	\Device\Harddisk24\Partition5
# /dev/sdy6	\Device\Harddisk24\Partition6
# /dev/sdy7	\Device\Harddisk24\Partition7
# /dev/sdy8	\Device\Harddisk24\Partition8
# /dev/sdy9	\Device\Harddisk24\Partition9
# /dev/sdy10	\Device\Harddisk24\Partition10
# /dev/sdy11	\Device\Harddisk24\Partition11
# /dev/sdy12	\Device\Harddisk24\Partition12
# /dev/sdy13	\Device\Harddisk24\Partition13
# /dev/sdy14	\Device\Harddisk24\Partition14
# /dev/sdy15	\Device\Harddisk24\Partition15
# /dev/sdz1	\Device\Harddisk25\Partition1
# /dev/sdz2	\Device\Harddisk25\Partition2
# /dev/sdz3	\Device\Harddisk25\Partition3
# /dev/sdz4	\Device\Harddisk25\Partition4
# /dev/sdz5	\Device\Harddisk25\Partition5
# /dev/sdz6	\Device\Harddisk25\Partition6
# /dev/sdz7	\Device\Harddisk25\Partition7
# /dev/sdz8	\Device\Harddisk25\Partition8
# /dev/sdz9	\Device\Harddisk25\Partition9
# /dev/sdz10	\Device\Harddisk25\Partition10
# /dev/sdz11	\Device\Harddisk25\Partition11
# /dev/sdz12	\Device\Harddisk25\Partition12
# /dev/sdz13	\Device\Harddisk25\Partition13
# /dev/sdz14	\Device\Harddisk25\Partition14
# /dev/sdz15	\Device\Harddisk25\Partition15
# /dev/tty	\dev\tty
# /dev/tty0	\dev\tty0
# /dev/tty1	\dev\tty1
# /dev/tty2	\dev\tty2
# /dev/tty3	\dev\tty3
# /dev/tty4	\dev\tty4
# /dev/tty5	\dev\tty5
# /dev/tty6	\dev\tty6
# /dev/tty7	\dev\tty7
# /dev/tty8	\dev\tty8
# /dev/tty9	\dev\tty9
# /dev/tty10	\dev\tty10
# /dev/tty11	\dev\tty11
# /dev/tty12	\dev\tty12
# /dev/tty13	\dev\tty13
# /dev/tty14	\dev\tty14
# /dev/tty15	\dev\tty15
# /dev/tty16	\dev\tty16
# /dev/tty17	\dev\tty17
# /dev/tty18	\dev\tty18
# /dev/tty19	\dev\tty19
# /dev/tty20	\dev\tty20
# /dev/tty21	\dev\tty21
# /dev/tty22	\dev\tty22
# /dev/tty23	\dev\tty23
# /dev/tty24	\dev\tty24
# /dev/tty25	\dev\tty25
# /dev/tty26	\dev\tty26
# /dev/tty27	\dev\tty27
# /dev/tty28	\dev\tty28
# /dev/tty29	\dev\tty29
# /dev/tty30	\dev\tty30
# /dev/tty31	\dev\tty31
# /dev/tty32	\dev\tty32
# /dev/tty33	\dev\tty33
# /dev/tty34	\dev\tty34
# /dev/tty35	\dev\tty35
# /dev/tty36	\dev\tty36
# /dev/tty37	\dev\tty37
# /dev/tty38	\dev\tty38
# /dev/tty39	\dev\tty39
# /dev/tty40	\dev\tty40
# /dev/tty41	\dev\tty41
# /dev/tty42	\dev\tty42
# /dev/tty43	\dev\tty43
# /dev/tty44	\dev\tty44
# /dev/tty45	\dev\tty45
# /dev/tty46	\dev\tty46
# /dev/tty47	\dev\tty47
# /dev/tty48	\dev\tty48
# /dev/tty49	\dev\tty49
# /dev/tty50	\dev\tty50
# /dev/tty51	\dev\tty51
# /dev/tty52	\dev\tty52
# /dev/tty53	\dev\tty53
# /dev/tty54	\dev\tty54
# /dev/tty55	\dev\tty55
# /dev/tty56	\dev\tty56
# /dev/tty57	\dev\tty57
# /dev/tty58	\dev\tty58
# /dev/tty59	\dev\tty59
# /dev/tty60	\dev\tty60
# /dev/tty61	\dev\tty61
# /dev/tty62	\dev\tty62
# /dev/tty63	\dev\tty63
# /dev/ttym	\dev\ttym
# /dev/urandom	\dev\urandom
# /dev/windows	\dev\windows
# /dev/zero	\dev\zero


sub new {
    my ($class, $devname)= @_;
    my $disk;
    open $disk, "<$devname" or croak "$devname: $!\n";
    binmode $disk;

    return bless $disk, $class;
}
sub readsector {
    my ($disk, $sectornr, $count)= @_;
    $count=1 unless defined $count;
    #printf("readsector(%d, %d) -> ofs %08lx\n", $sectornr, $count, 0x200*$sectornr);
    return "" if $count==0;
    sysseek($$disk, 0x200*$sectornr, SEEK_SET) or croak "diskseek to sector $sectornr\n";
    my $data;
    sysread($$disk,$data,0x200*$count) or croak "error reading $count sectors starting at $sectornr\n";
    return $data;
}

1;