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Add support for negative sectors to read and write sector calls in images.

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This commit is contained in:
Natalia Portillo
2025-10-23 03:07:43 +01:00
parent 0c19fe1b11
commit 69738f5f1a
289 changed files with 2676 additions and 1352 deletions
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1
Aaru.Filesystems/FATX/Dir.cs
View File

@@ -112,6 +112,7 @@ public sealed partial class XboxFatPlugin
{
ErrorNumber errno =
_imagePlugin.ReadSectors(_firstClusterSector + (clusters[i] - 1) * _sectorsPerCluster,
false,
_sectorsPerCluster,
out byte[] buffer,
out _);

1
Aaru.Filesystems/FATX/File.cs
View File

@@ -198,6 +198,7 @@ public sealed partial class XboxFatPlugin
ErrorNumber errno =
_imagePlugin.ReadSectors(_firstClusterSector +
(mynode.Clusters[i + firstCluster] - 1) * _sectorsPerCluster,
false,
_sectorsPerCluster,
out byte[] buf,
out _);

4
Aaru.Filesystems/FATX/Info.cs
View File

@@ -44,7 +44,7 @@ public sealed partial class XboxFatPlugin
{
if(imagePlugin.Info.SectorSize < 512) return false;
ErrorNumber errno = imagePlugin.ReadSector(partition.Start, out byte[] sector, out _);
ErrorNumber errno = imagePlugin.ReadSector(partition.Start, false, out byte[] sector, out _);
if(errno != ErrorNumber.NoError) return false;
@@ -64,7 +64,7 @@ public sealed partial class XboxFatPlugin
var bigEndian = true;
ErrorNumber errno = imagePlugin.ReadSector(partition.Start, out byte[] sector, out _);
ErrorNumber errno = imagePlugin.ReadSector(partition.Start, false, out byte[] sector, out _);
if(errno != ErrorNumber.NoError) return;

17
Aaru.Filesystems/FATX/Super.cs
View File

@@ -61,7 +61,7 @@ public sealed partial class XboxFatPlugin
AaruLogging.Debug(MODULE_NAME, Localization.Reading_superblock);
ErrorNumber errno = imagePlugin.ReadSector(partition.Start, out byte[] sector, out _);
ErrorNumber errno = imagePlugin.ReadSector(partition.Start, false, out byte[] sector, out _);
if(errno != ErrorNumber.NoError) return errno;
@@ -146,7 +146,7 @@ public sealed partial class XboxFatPlugin
AaruLogging.Debug(MODULE_NAME, Localization.FAT_is_0_sectors, fatSize);
errno = imagePlugin.ReadSectors(_fatStartSector, fatSize, out buffer, out _);
errno = imagePlugin.ReadSectors(_fatStartSector, false, fatSize, out buffer, out _);
if(errno != ErrorNumber.NoError) return errno;
@@ -154,9 +154,8 @@ public sealed partial class XboxFatPlugin
_fat32 = MemoryMarshal.Cast<byte, uint>(buffer).ToArray();
if(!_littleEndian)
{
for(var i = 0; i < _fat32.Length; i++) _fat32[i] = Swapping.Swap(_fat32[i]);
}
for(var i = 0; i < _fat32.Length; i++)
_fat32[i] = Swapping.Swap(_fat32[i]);
AaruLogging.Debug(MODULE_NAME, "fat32[0] == FATX32_ID = {0}", _fat32[0] == FATX32_ID);
@@ -178,7 +177,7 @@ public sealed partial class XboxFatPlugin
AaruLogging.Debug(MODULE_NAME, Localization.FAT_is_0_sectors, fatSize);
errno = imagePlugin.ReadSectors(_fatStartSector, fatSize, out buffer, out _);
errno = imagePlugin.ReadSectors(_fatStartSector, false, fatSize, out buffer, out _);
if(errno != ErrorNumber.NoError) return errno;
@@ -186,9 +185,8 @@ public sealed partial class XboxFatPlugin
_fat16 = MemoryMarshal.Cast<byte, ushort>(buffer).ToArray();
if(!_littleEndian)
{
for(var i = 0; i < _fat16.Length; i++) _fat16[i] = Swapping.Swap(_fat16[i]);
}
for(var i = 0; i < _fat16.Length; i++)
_fat16[i] = Swapping.Swap(_fat16[i]);
AaruLogging.Debug(MODULE_NAME, "fat16[0] == FATX16_ID = {0}", _fat16[0] == FATX16_ID);
@@ -215,6 +213,7 @@ public sealed partial class XboxFatPlugin
for(var i = 0; i < rootDirectoryClusters.Length; i++)
{
errno = imagePlugin.ReadSectors(_firstClusterSector + (rootDirectoryClusters[i] - 1) * _sectorsPerCluster,
false,
_sectorsPerCluster,
out buffer,
out _);