42 lines
998 B
HolyC
42 lines
998 B
HolyC
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U0 RawAccess(I64 drv_let=0)
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{
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CDrv *dv=Let2Drv(drv_let);
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CBlkDev *bd=Let2BlkDev(drv_let);
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I64 blk,old_offset,old_size;
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U8 *buf=MAlloc(BLK_SIZE);
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DrvRep;
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PressAKey;
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ClassRep(dv);
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PressAKey;
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ClassRep(bd);
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PressAKey;
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//Temporarily change partition range to full device.
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//Normally, you are limited to just your partition.
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//This is obviously $BK,1$dangerous$BK,0$!
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old_offset=dv->drv_offset;
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old_size =dv->size;
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dv->drv_offset=0;
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dv->size=bd->max_blk+1;
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try {
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blk=GetI64("Blk to Read: ",old_offset,0,bd->max_blk);
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BlkRead(dv,buf,blk,1);
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D(buf,BLK_SIZE);
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} catch
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PutExcept;
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dv->drv_offset=old_offset;
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dv->size =old_size;
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Free(buf);
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}
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RawAccess;
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//See $LK,"BlkRead",A="MN:BlkRead"$(), $LK,"BlkWrite",A="MN:BlkWrite"$(), $LK,"DrvLock",A="MN:DrvLock"$(), $LK,"DrvUnlock",A="MN:DrvUnlock"$()
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//$LK,"DBlk",A="MN:DBlk"$(), $LK,"DClus",A="MN:DClus"$(), $LK,"BlkDevLock",A="MN:BlkDevLock"$() and $LK,"BlkDevUnlock",A="MN:BlkDevUnlock"$().
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