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[Aaru.Filesystems] Reformat and cleanup.

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This commit is contained in:
Natalia Portillo
2023-10-03 23:22:08 +01:00
parent 51f35c80d9
commit 7a608e0061
296 changed files with 21000 additions and 18286 deletions
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6
Aaru.Filesystems/ZFS/Consts.cs
View File

@@ -51,8 +51,10 @@ namespace Aaru.Filesystems;
*/
/// <inheritdoc />
/// <summary>Implements detection for the Zettabyte File System (ZFS)</summary>
[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "UnusedType.Local"),
SuppressMessage("ReSharper", "UnusedMember.Local"), SuppressMessage("ReSharper", "NotAccessedField.Local")]
[SuppressMessage("ReSharper", "InconsistentNaming")]
[SuppressMessage("ReSharper", "UnusedType.Local")]
[SuppressMessage("ReSharper", "UnusedMember.Local")]
[SuppressMessage("ReSharper", "NotAccessedField.Local")]
public sealed partial class ZFS
{
const ulong ZEC_MAGIC = 0x0210DA7AB10C7A11;

46
Aaru.Filesystems/ZFS/Enums.cs
View File

@@ -51,21 +51,45 @@ namespace Aaru.Filesystems;
*/
/// <inheritdoc />
/// <summary>Implements detection for the Zettabyte File System (ZFS)</summary>
[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "UnusedType.Local"),
SuppressMessage("ReSharper", "UnusedMember.Local"), SuppressMessage("ReSharper", "NotAccessedField.Local")]
[SuppressMessage("ReSharper", "InconsistentNaming")]
[SuppressMessage("ReSharper", "UnusedType.Local")]
[SuppressMessage("ReSharper", "UnusedMember.Local")]
[SuppressMessage("ReSharper", "NotAccessedField.Local")]
public sealed partial class ZFS
{
#region Nested type: NVS_DataTypes
enum NVS_DataTypes : uint
{
DATA_TYPE_UNKNOWN = 0, DATA_TYPE_BOOLEAN, DATA_TYPE_BYTE,
DATA_TYPE_INT16, DATA_TYPE_UINT16, DATA_TYPE_INT32,
DATA_TYPE_UINT32, DATA_TYPE_INT64, DATA_TYPE_UINT64,
DATA_TYPE_STRING, DATA_TYPE_BYTE_ARRAY, DATA_TYPE_INT16_ARRAY,
DATA_TYPE_UINT16_ARRAY, DATA_TYPE_INT32_ARRAY, DATA_TYPE_UINT32_ARRAY,
DATA_TYPE_INT64_ARRAY, DATA_TYPE_UINT64_ARRAY, DATA_TYPE_STRING_ARRAY,
DATA_TYPE_HRTIME, DATA_TYPE_NVLIST, DATA_TYPE_NVLIST_ARRAY,
DATA_TYPE_BOOLEAN_VALUE, DATA_TYPE_INT8, DATA_TYPE_UINT8,
DATA_TYPE_BOOLEAN_ARRAY, DATA_TYPE_INT8_ARRAY, DATA_TYPE_UINT8_ARRAY,
DATA_TYPE_UNKNOWN = 0,
DATA_TYPE_BOOLEAN,
DATA_TYPE_BYTE,
DATA_TYPE_INT16,
DATA_TYPE_UINT16,
DATA_TYPE_INT32,
DATA_TYPE_UINT32,
DATA_TYPE_INT64,
DATA_TYPE_UINT64,
DATA_TYPE_STRING,
DATA_TYPE_BYTE_ARRAY,
DATA_TYPE_INT16_ARRAY,
DATA_TYPE_UINT16_ARRAY,
DATA_TYPE_INT32_ARRAY,
DATA_TYPE_UINT32_ARRAY,
DATA_TYPE_INT64_ARRAY,
DATA_TYPE_UINT64_ARRAY,
DATA_TYPE_STRING_ARRAY,
DATA_TYPE_HRTIME,
DATA_TYPE_NVLIST,
DATA_TYPE_NVLIST_ARRAY,
DATA_TYPE_BOOLEAN_VALUE,
DATA_TYPE_INT8,
DATA_TYPE_UINT8,
DATA_TYPE_BOOLEAN_ARRAY,
DATA_TYPE_INT8_ARRAY,
DATA_TYPE_UINT8_ARRAY,
DATA_TYPE_DOUBLE
}
#endregion
}

156
Aaru.Filesystems/ZFS/Helpers.cs
View File

@@ -55,13 +55,15 @@ namespace Aaru.Filesystems;
*/
/// <inheritdoc />
/// <summary>Implements detection for the Zettabyte File System (ZFS)</summary>
[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "UnusedType.Local"),
SuppressMessage("ReSharper", "UnusedMember.Local"), SuppressMessage("ReSharper", "NotAccessedField.Local")]
[SuppressMessage("ReSharper", "InconsistentNaming")]
[SuppressMessage("ReSharper", "UnusedType.Local")]
[SuppressMessage("ReSharper", "UnusedMember.Local")]
[SuppressMessage("ReSharper", "NotAccessedField.Local")]
public sealed partial class ZFS
{
static bool DecodeNvList(byte[] nvlist, out Dictionary<string, NVS_Item> decodedNvList)
{
byte[] tmp = new byte[nvlist.Length - 4];
var tmp = new byte[nvlist.Length - 4];
Array.Copy(nvlist, 4, tmp, 0, nvlist.Length - 4);
bool xdr = nvlist[0] == 1;
bool littleEndian = nvlist[1] == 1;
@@ -81,7 +83,7 @@ public sealed partial class ZFS
if(!xdr)
return false;
int offset = 8;
var offset = 8;
while(offset < nvlist.Length)
{
@@ -97,13 +99,13 @@ public sealed partial class ZFS
offset += 4;
item.decodedSize = BigEndianBitConverter.ToUInt32(nvlist, offset);
offset += 4;
uint nameLength = BigEndianBitConverter.ToUInt32(nvlist, offset);
var nameLength = BigEndianBitConverter.ToUInt32(nvlist, offset);
offset += 4;
if(nameLength % 4 > 0)
nameLength += 4 - (nameLength % 4);
nameLength += 4 - nameLength % 4;
byte[] nameBytes = new byte[nameLength];
var nameBytes = new byte[nameLength];
Array.Copy(nvlist, offset, nameBytes, 0, nameLength);
item.name = StringHandlers.CToString(nameBytes);
offset += (int)nameLength;
@@ -126,11 +128,11 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_BOOLEAN_VALUE:
if(item.elements > 1)
{
bool[] boolArray = new bool[item.elements];
var boolArray = new bool[item.elements];
for(int i = 0; i < item.elements; i++)
for(var i = 0; i < item.elements; i++)
{
uint temp = BigEndianBitConverter.ToUInt32(nvlist, offset);
var temp = BigEndianBitConverter.ToUInt32(nvlist, offset);
boolArray[i] = temp > 0;
offset += 4;
}
@@ -139,7 +141,7 @@ public sealed partial class ZFS
}
else
{
uint temp = BigEndianBitConverter.ToUInt32(nvlist, offset);
var temp = BigEndianBitConverter.ToUInt32(nvlist, offset);
item.value = temp > 0;
offset += 4;
}
@@ -151,7 +153,7 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_UINT8_ARRAY:
if(item.elements > 1)
{
byte[] byteArray = new byte[item.elements];
var byteArray = new byte[item.elements];
Array.Copy(nvlist, offset, byteArray, 0, item.elements);
offset += (int)item.elements;
@@ -170,11 +172,11 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_DOUBLE:
if(item.elements > 1)
{
double[] doubleArray = new double[item.elements];
var doubleArray = new double[item.elements];
for(int i = 0; i < item.elements; i++)
for(var i = 0; i < item.elements; i++)
{
double temp = BigEndianBitConverter.ToDouble(nvlist, offset);
var temp = BigEndianBitConverter.ToDouble(nvlist, offset);
doubleArray[i] = temp;
offset += 8;
}
@@ -191,9 +193,9 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_HRTIME:
if(item.elements > 1)
{
DateTime[] hrtimeArray = new DateTime[item.elements];
var hrtimeArray = new DateTime[item.elements];
for(int i = 0; i < item.elements; i++)
for(var i = 0; i < item.elements; i++)
{
DateTime temp =
DateHandlers.UnixHrTimeToDateTime(BigEndianBitConverter.ToUInt64(nvlist, offset));
@@ -216,11 +218,11 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_INT16_ARRAY:
if(item.elements > 1)
{
short[] shortArray = new short[item.elements];
var shortArray = new short[item.elements];
for(int i = 0; i < item.elements; i++)
for(var i = 0; i < item.elements; i++)
{
short temp = BigEndianBitConverter.ToInt16(nvlist, offset);
var temp = BigEndianBitConverter.ToInt16(nvlist, offset);
shortArray[i] = temp;
offset += 4;
}
@@ -238,11 +240,11 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_INT32_ARRAY:
if(item.elements > 1)
{
int[] intArray = new int[item.elements];
var intArray = new int[item.elements];
for(int i = 0; i < item.elements; i++)
for(var i = 0; i < item.elements; i++)
{
int temp = BigEndianBitConverter.ToInt32(nvlist, offset);
var temp = BigEndianBitConverter.ToInt32(nvlist, offset);
intArray[i] = temp;
offset += 4;
}
@@ -260,11 +262,11 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_INT64_ARRAY:
if(item.elements > 1)
{
long[] longArray = new long[item.elements];
var longArray = new long[item.elements];
for(int i = 0; i < item.elements; i++)
for(var i = 0; i < item.elements; i++)
{
long temp = BigEndianBitConverter.ToInt64(nvlist, offset);
var temp = BigEndianBitConverter.ToInt64(nvlist, offset);
longArray[i] = temp;
offset += 8;
}
@@ -282,11 +284,11 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_INT8_ARRAY:
if(item.elements > 1)
{
sbyte[] sbyteArray = new sbyte[item.elements];
var sbyteArray = new sbyte[item.elements];
for(int i = 0; i < item.elements; i++)
for(var i = 0; i < item.elements; i++)
{
sbyte temp = (sbyte)nvlist[offset];
var temp = (sbyte)nvlist[offset];
sbyteArray[i] = temp;
offset++;
}
@@ -294,7 +296,7 @@ public sealed partial class ZFS
item.value = sbyteArray;
if(sbyteArray.Length % 4 > 0)
offset += 4 - (sbyteArray.Length % 4);
offset += 4 - sbyteArray.Length % 4;
}
else
{
@@ -307,13 +309,13 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_STRING_ARRAY:
if(item.elements > 1)
{
string[] stringArray = new string[item.elements];
var stringArray = new string[item.elements];
for(int i = 0; i < item.elements; i++)
for(var i = 0; i < item.elements; i++)
{
uint strLength = BigEndianBitConverter.ToUInt32(nvlist, offset);
var strLength = BigEndianBitConverter.ToUInt32(nvlist, offset);
offset += 4;
byte[] strBytes = new byte[strLength];
var strBytes = new byte[strLength];
Array.Copy(nvlist, offset, strBytes, 0, strLength);
stringArray[i] = StringHandlers.CToString(strBytes);
offset += (int)strLength;
@@ -326,9 +328,9 @@ public sealed partial class ZFS
}
else
{
uint strLength = BigEndianBitConverter.ToUInt32(nvlist, offset);
var strLength = BigEndianBitConverter.ToUInt32(nvlist, offset);
offset += 4;
byte[] strBytes = new byte[strLength];
var strBytes = new byte[strLength];
Array.Copy(nvlist, offset, strBytes, 0, strLength);
item.value = StringHandlers.CToString(strBytes);
offset += (int)strLength;
@@ -342,11 +344,11 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_UINT16_ARRAY:
if(item.elements > 1)
{
ushort[] ushortArray = new ushort[item.elements];
var ushortArray = new ushort[item.elements];
for(int i = 0; i < item.elements; i++)
for(var i = 0; i < item.elements; i++)
{
ushort temp = BigEndianBitConverter.ToUInt16(nvlist, offset);
var temp = BigEndianBitConverter.ToUInt16(nvlist, offset);
ushortArray[i] = temp;
offset += 4;
}
@@ -364,11 +366,11 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_UINT32_ARRAY:
if(item.elements > 1)
{
uint[] uintArray = new uint[item.elements];
var uintArray = new uint[item.elements];
for(int i = 0; i < item.elements; i++)
for(var i = 0; i < item.elements; i++)
{
uint temp = BigEndianBitConverter.ToUInt32(nvlist, offset);
var temp = BigEndianBitConverter.ToUInt32(nvlist, offset);
uintArray[i] = temp;
offset += 4;
}
@@ -386,11 +388,11 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_UINT64_ARRAY:
if(item.elements > 1)
{
ulong[] ulongArray = new ulong[item.elements];
var ulongArray = new ulong[item.elements];
for(int i = 0; i < item.elements; i++)
for(var i = 0; i < item.elements; i++)
{
ulong temp = BigEndianBitConverter.ToUInt64(nvlist, offset);
var temp = BigEndianBitConverter.ToUInt64(nvlist, offset);
ulongArray[i] = temp;
offset += 8;
}
@@ -408,7 +410,7 @@ public sealed partial class ZFS
if(item.elements > 1)
goto default;
byte[] subListBytes = new byte[item.encodedSize - (offset - currOff)];
var subListBytes = new byte[item.encodedSize - (offset - currOff)];
Array.Copy(nvlist, offset, subListBytes, 0, subListBytes.Length);
if(DecodeNvList(subListBytes, out Dictionary<string, NVS_Item> subList, true, littleEndian))
@@ -420,7 +422,7 @@ public sealed partial class ZFS
break;
default:
byte[] unknown = new byte[item.encodedSize - (offset - currOff)];
var unknown = new byte[item.encodedSize - (offset - currOff)];
Array.Copy(nvlist, offset, unknown, 0, unknown.Length);
item.value = unknown;
offset = (int)(currOff + item.encodedSize);
@@ -453,8 +455,10 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_BOOLEAN_ARRAY:
case NVS_DataTypes.DATA_TYPE_BOOLEAN_VALUE:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((bool[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (bool)item.value).AppendLine();
@@ -464,24 +468,30 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_UINT8:
case NVS_DataTypes.DATA_TYPE_UINT8_ARRAY:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((byte[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (byte)item.value).AppendLine();
break;
case NVS_DataTypes.DATA_TYPE_DOUBLE:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((double[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (double)item.value).AppendLine();
break;
case NVS_DataTypes.DATA_TYPE_HRTIME:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((DateTime[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (DateTime)item.value).AppendLine();
@@ -489,8 +499,10 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_INT16:
case NVS_DataTypes.DATA_TYPE_INT16_ARRAY:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((short[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (short)item.value).AppendLine();
@@ -498,8 +510,10 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_INT32:
case NVS_DataTypes.DATA_TYPE_INT32_ARRAY:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((int[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (int)item.value).AppendLine();
@@ -507,8 +521,10 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_INT64:
case NVS_DataTypes.DATA_TYPE_INT64_ARRAY:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((long[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (long)item.value).AppendLine();
@@ -516,8 +532,10 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_INT8:
case NVS_DataTypes.DATA_TYPE_INT8_ARRAY:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((sbyte[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (sbyte)item.value).AppendLine();
@@ -525,8 +543,10 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_STRING:
case NVS_DataTypes.DATA_TYPE_STRING_ARRAY:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((string[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (string)item.value).AppendLine();
@@ -534,8 +554,10 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_UINT16:
case NVS_DataTypes.DATA_TYPE_UINT16_ARRAY:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((ushort[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (ushort)item.value).AppendLine();
@@ -543,8 +565,10 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_UINT32:
case NVS_DataTypes.DATA_TYPE_UINT32_ARRAY:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((uint[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (uint)item.value).AppendLine();
@@ -552,29 +576,41 @@ public sealed partial class ZFS
case NVS_DataTypes.DATA_TYPE_UINT64:
case NVS_DataTypes.DATA_TYPE_UINT64_ARRAY:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
sb.AppendFormat("{0}[{1}] = {2}", item.name, i, ((ulong[])item.value)[i]).AppendLine();
}
else
sb.AppendFormat("{0} = {1}", item.name, (ulong)item.value).AppendLine();
break;
case NVS_DataTypes.DATA_TYPE_NVLIST:
if(item.elements == 1)
{
sb.AppendFormat("{0} =\n{1}", item.name, PrintNvList((Dictionary<string, NVS_Item>)item.value)).
AppendLine();
}
else
{
sb.AppendFormat(Localization._0_equals_1_elements_nvlist_array_unable_to_print, item.name,
item.elements).AppendLine();
}
break;
default:
if(item.elements > 1)
for(int i = 0; i < item.elements; i++)
{
for(var i = 0; i < item.elements; i++)
{
sb.AppendFormat(Localization._0_1_equals_unknown_data_type_2, item.name, i, item.dataType).
AppendLine();
}
}
else
{
sb.AppendFormat(Localization._0_equals_unknown_data_type_1, item.name, item.dataType).
AppendLine();
}
break;
}

13
Aaru.Filesystems/ZFS/Info.cs
View File

@@ -58,10 +58,14 @@ namespace Aaru.Filesystems;
*/
/// <inheritdoc />
/// <summary>Implements detection for the Zettabyte File System (ZFS)</summary>
[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "UnusedType.Local"),
SuppressMessage("ReSharper", "UnusedMember.Local"), SuppressMessage("ReSharper", "NotAccessedField.Local")]
[SuppressMessage("ReSharper", "InconsistentNaming")]
[SuppressMessage("ReSharper", "UnusedType.Local")]
[SuppressMessage("ReSharper", "UnusedMember.Local")]
[SuppressMessage("ReSharper", "NotAccessedField.Local")]
public sealed partial class ZFS
{
#region IFilesystem Members
/// <inheritdoc />
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
@@ -150,7 +154,8 @@ public sealed partial class ZFS
if(errno != ErrorNumber.NoError)
return;
sb.AppendLine(!DecodeNvList(nvlist, out Dictionary<string, NVS_Item> decodedNvList) ? "Could not decode nvlist"
sb.AppendLine(!DecodeNvList(nvlist, out Dictionary<string, NVS_Item> decodedNvList)
? "Could not decode nvlist"
: PrintNvList(decodedNvList));
information = sb.ToString();
@@ -169,4 +174,6 @@ public sealed partial class ZFS
if(decodedNvList.TryGetValue("pool_guid", out tmpObj))
metadata.VolumeSetIdentifier = $"{(ulong)tmpObj.value}";
}
#endregion
}

110
Aaru.Filesystems/ZFS/Structs.cs
View File

@@ -52,47 +52,24 @@ namespace Aaru.Filesystems;
*/
/// <inheritdoc />
/// <summary>Implements detection for the Zettabyte File System (ZFS)</summary>
[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "UnusedType.Local"),
SuppressMessage("ReSharper", "UnusedMember.Local"), SuppressMessage("ReSharper", "NotAccessedField.Local")]
[SuppressMessage("ReSharper", "InconsistentNaming")]
[SuppressMessage("ReSharper", "UnusedType.Local")]
[SuppressMessage("ReSharper", "UnusedMember.Local")]
[SuppressMessage("ReSharper", "NotAccessedField.Local")]
public sealed partial class ZFS
{
struct ZIO_Checksum
#region Nested type: DVA
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct DVA
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
public ulong[] word;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
public readonly ulong[] word;
}
/// <summary>
/// There is an empty ZIO at sector 16 or sector 31, with magic and checksum, to detect it is really ZFS I
/// suppose.
/// </summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ZIO_Empty
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 472)]
public readonly byte[] empty;
public readonly ulong magic;
public readonly ZIO_Checksum checksum;
}
#endregion
/// <summary>This structure indicates which encoding method and endianness is used to encode the nvlist</summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct NVS_Method
{
public readonly byte encoding;
public readonly byte endian;
public readonly byte reserved1;
public readonly byte reserved2;
}
/// <summary>This structure gives information about the encoded nvlist</summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct NVS_XDR_Header
{
public readonly NVS_Method encodingAndEndian;
public readonly uint version;
public readonly uint flags;
}
#region Nested type: NVS_Item
/// <summary>This represent an encoded nvpair (an item of an nvlist)</summary>
struct NVS_Item
@@ -111,13 +88,37 @@ public sealed partial class ZFS
public object value;
}
#endregion
#region Nested type: NVS_Method
/// <summary>This structure indicates which encoding method and endianness is used to encode the nvlist</summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct DVA
struct NVS_Method
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
public readonly ulong[] word;
public readonly byte encoding;
public readonly byte endian;
public readonly byte reserved1;
public readonly byte reserved2;
}
#endregion
#region Nested type: NVS_XDR_Header
/// <summary>This structure gives information about the encoded nvlist</summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct NVS_XDR_Header
{
public readonly NVS_Method encodingAndEndian;
public readonly uint version;
public readonly uint flags;
}
#endregion
#region Nested type: SPA_BlockPointer
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct SPA_BlockPointer
{
@@ -137,6 +138,10 @@ public sealed partial class ZFS
public readonly ZIO_Checksum checksum;
}
#endregion
#region Nested type: ZFS_Uberblock
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ZFS_Uberblock
{
@@ -148,4 +153,33 @@ public sealed partial class ZFS
public readonly SPA_BlockPointer mosPtr;
public readonly ulong softwareVersion;
}
#endregion
#region Nested type: ZIO_Checksum
struct ZIO_Checksum
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
public ulong[] word;
}
#endregion
#region Nested type: ZIO_Empty
/// <summary>
/// There is an empty ZIO at sector 16 or sector 31, with magic and checksum, to detect it is really ZFS I
/// suppose.
/// </summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ZIO_Empty
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 472)]
public readonly byte[] empty;
public readonly ulong magic;
public readonly ZIO_Checksum checksum;
}
#endregion
}

12
Aaru.Filesystems/ZFS/ZFS.cs
View File

@@ -53,14 +53,22 @@ namespace Aaru.Filesystems;
*/
/// <inheritdoc />
/// <summary>Implements detection for the Zettabyte File System (ZFS)</summary>
[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "UnusedType.Local"),
SuppressMessage("ReSharper", "UnusedMember.Local"), SuppressMessage("ReSharper", "NotAccessedField.Local")]
[SuppressMessage("ReSharper", "InconsistentNaming")]
[SuppressMessage("ReSharper", "UnusedType.Local")]
[SuppressMessage("ReSharper", "UnusedMember.Local")]
[SuppressMessage("ReSharper", "NotAccessedField.Local")]
public sealed partial class ZFS : IFilesystem
{
#region IFilesystem Members
/// <inheritdoc />
public string Name => Localization.ZFS_Name;
/// <inheritdoc />
public Guid Id => new("0750014F-A714-4692-A369-E23F6EC3659C");
/// <inheritdoc />
public string Author => Authors.NataliaPortillo;
#endregion
}