Cross Reference: /vbox/src/VBox/Runtime/common/dvm/dvmbsdlabel.cpp

Lines Matching defs:pBsdLabel
188  * @param   pBsdLabel    BSD disklabel to get the checksum for.
190 static uint16_t rtDvmFmtBsdLblDiskLabelChkSum(PBsdLabel pBsdLabel)
193     uint16_t *pCurr = (uint16_t *)pBsdLabel;
194     uint16_t *pEnd  = (uint16_t *)&pBsdLabel->aPartitions[pBsdLabel->cPartitions];
220  * @param   pBsdLabel    Pointer to the BSD disklabel to decode.
222 static bool rtDvmFmtBsdLblDiskLabelDecode(PBsdLabel pBsdLabel)
224     pBsdLabel->u32Magic                 = RT_LE2H_U32(pBsdLabel->u32Magic);
225     pBsdLabel->u16DriveType             = RT_LE2H_U16(pBsdLabel->u16DriveType);
226     pBsdLabel->u16SubType               = RT_LE2H_U16(pBsdLabel->u16SubType);
227     pBsdLabel->cbSector                 = RT_LE2H_U32(pBsdLabel->cbSector);
228     pBsdLabel->cSectorsPerTrack         = RT_LE2H_U32(pBsdLabel->cSectorsPerTrack);
229     pBsdLabel->cTracksPerCylinder       = RT_LE2H_U32(pBsdLabel->cTracksPerCylinder);
230     pBsdLabel->cDataCylindersPerUnit    = RT_LE2H_U32(pBsdLabel->cDataCylindersPerUnit);
231     pBsdLabel->cDataSectorsPerCylinder  = RT_LE2H_U32(pBsdLabel->cDataSectorsPerCylinder);
232     pBsdLabel->cSectorsPerUnit          = RT_LE2H_U32(pBsdLabel->cSectorsPerUnit);
233     pBsdLabel->cSpareSectorsPerTrack    = RT_LE2H_U16(pBsdLabel->cSpareSectorsPerTrack);
234     pBsdLabel->cSpareSectorsPerCylinder = RT_LE2H_U16(pBsdLabel->cSpareSectorsPerCylinder);
235     pBsdLabel->cSpareCylindersPerUnit   = RT_LE2H_U32(pBsdLabel->cSpareCylindersPerUnit);
236     pBsdLabel->cRotationsPerMinute      = RT_LE2H_U16(pBsdLabel->cRotationsPerMinute);
237     pBsdLabel->uSectorInterleave        = RT_LE2H_U16(pBsdLabel->uSectorInterleave);
238     pBsdLabel->uSectorSkewPerTrack      = RT_LE2H_U16(pBsdLabel->uSectorSkewPerTrack);
239     pBsdLabel->uSectorSkewPerCylinder   = RT_LE2H_U16(pBsdLabel->uSectorSkewPerCylinder);
240     pBsdLabel->usHeadSwitch             = RT_LE2H_U16(pBsdLabel->usHeadSwitch);
241     pBsdLabel->usTrackSeek              = RT_LE2H_U16(pBsdLabel->usTrackSeek);
242     pBsdLabel->fFlags                   = RT_LE2H_U32(pBsdLabel->fFlags);
244     for (unsigned i = 0; i < RT_ELEMENTS(pBsdLabel->au32DriveData); i++)
245         pBsdLabel->au32DriveData[i] = RT_LE2H_U32(pBsdLabel->au32DriveData[i]);
246     for (unsigned i = 0; i < RT_ELEMENTS(pBsdLabel->au32Reserved); i++)
247         pBsdLabel->au32Reserved[i] = RT_LE2H_U32(pBsdLabel->au32Reserved[i]);
249     pBsdLabel->u32Magic2                = RT_LE2H_U32(pBsdLabel->u32Magic2);
250     pBsdLabel->u16ChkSum                = RT_LE2H_U16(pBsdLabel->u16ChkSum);
251     pBsdLabel->cPartitions              = RT_LE2H_U16(pBsdLabel->cPartitions);
252     pBsdLabel->cbBootArea               = RT_LE2H_U32(pBsdLabel->cbBootArea);
253     pBsdLabel->cbFsSuperBlock           = RT_LE2H_U32(pBsdLabel->cbFsSuperBlock);
256     if (   pBsdLabel->u32Magic    != RTDVM_BSDLBL_MAGIC
257         || pBsdLabel->u32Magic2   != RTDVM_BSDLBL_MAGIC
258         || pBsdLabel->cPartitions != RTDVM_BSDLBL_MAX_PARTITIONS)
262     for (unsigned i = 0; i < RT_ELEMENTS(pBsdLabel->aPartitions); i++)
263         rtDvmFmtBsdLblDiskLabelDecodePartition(&pBsdLabel->aPartitions[i]);
266     uint16_t u16ChkSumSaved = pBsdLabel->u16ChkSum;
268     pBsdLabel->u16ChkSum = 0;
269     if (u16ChkSumSaved != rtDvmFmtBsdLblDiskLabelChkSum(pBsdLabel))
272     pBsdLabel->u16ChkSum = u16ChkSumSaved;