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Refactor IMediaImage.ReadSector(s) to return error status instead of buffer.

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This commit is contained in:
Natalia Portillo
2021-09-19 21:16:47 +01:00
parent fbccfb2ca9
commit f51d414abd
187 changed files with 4036 additions and 2081 deletions
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31
Aaru.Filesystems/HPOFS/Info.cs
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@@ -34,6 +34,7 @@
using System.Linq;
using System.Text;
using Aaru.CommonTypes;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
using Aaru.Console;
using Aaru.Helpers;
@@ -49,8 +50,12 @@ namespace Aaru.Filesystems
if(16 + partition.Start >= partition.End)
return false;
byte[] hpofsBpbSector =
imagePlugin.ReadSector(0 + partition.Start); // Seek to BIOS parameter block, on logical sector 0
ErrorNumber errno =
imagePlugin.ReadSector(0 + partition.Start,
out byte[] hpofsBpbSector); // Seek to BIOS parameter block, on logical sector 0
if(errno != ErrorNumber.NoError)
return false;
if(hpofsBpbSector.Length < 512)
return false;
@@ -69,14 +74,24 @@ namespace Aaru.Filesystems
var sb = new StringBuilder();
byte[] hpofsBpbSector =
imagePlugin.ReadSector(0 + partition.Start); // Seek to BIOS parameter block, on logical sector 0
ErrorNumber errno =
imagePlugin.ReadSector(0 + partition.Start,
out byte[] hpofsBpbSector); // Seek to BIOS parameter block, on logical sector 0
byte[] medInfoSector =
imagePlugin.ReadSector(13 + partition.Start); // Seek to media information block, on logical sector 13
if(errno != ErrorNumber.NoError)
return;
byte[] volInfoSector =
imagePlugin.ReadSector(14 + partition.Start); // Seek to volume information block, on logical sector 14
errno = imagePlugin.ReadSector(13 + partition.Start,
out byte[] medInfoSector); // Seek to media information block, on logical sector 13
if(errno != ErrorNumber.NoError)
return;
errno = imagePlugin.ReadSector(14 + partition.Start,
out byte[] volInfoSector); // Seek to volume information block, on logical sector 14
if(errno != ErrorNumber.NoError)
return;
BiosParameterBlock bpb = Marshal.ByteArrayToStructureLittleEndian<BiosParameterBlock>(hpofsBpbSector);
MediaInformationBlock mib = Marshal.ByteArrayToStructureBigEndian<MediaInformationBlock>(medInfoSector);