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REFACTOR: All refactor in DiscImageChef.Filesystems.

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This commit is contained in:
Natalia Portillo
2017-12-22 08:43:22 +00:00
parent ef2fff0abd
commit c59e424ec8
87 changed files with 3834 additions and 4122 deletions
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49
DiscImageChef.Filesystems/Squash.cs
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@@ -45,24 +45,22 @@ namespace DiscImageChef.Filesystems
public Squash()
{
Name = "Squash filesystem";
PluginUUID = new Guid("F8F6E46F-7A2A-48E3-9C0A-46AF4DC29E09");
PluginUuid = new Guid("F8F6E46F-7A2A-48E3-9C0A-46AF4DC29E09");
CurrentEncoding = Encoding.UTF8;
}
public Squash(Encoding encoding)
{
Name = "Squash filesystem";
PluginUUID = new Guid("F8F6E46F-7A2A-48E3-9C0A-46AF4DC29E09");
if(encoding == null) CurrentEncoding = Encoding.UTF8;
else CurrentEncoding = encoding;
PluginUuid = new Guid("F8F6E46F-7A2A-48E3-9C0A-46AF4DC29E09");
CurrentEncoding = encoding ?? Encoding.UTF8;
}
public Squash(ImagePlugin imagePlugin, Partition partition, Encoding encoding)
{
Name = "Squash filesystem";
PluginUUID = new Guid("F8F6E46F-7A2A-48E3-9C0A-46AF4DC29E09");
if(encoding == null) CurrentEncoding = Encoding.UTF8;
else CurrentEncoding = encoding;
PluginUuid = new Guid("F8F6E46F-7A2A-48E3-9C0A-46AF4DC29E09");
CurrentEncoding = encoding ?? Encoding.UTF8;
}
enum SquashCompression : ushort
@@ -102,8 +100,8 @@ namespace DiscImageChef.Filesystems
/// <summary>
/// Identifier for Squash
/// </summary>
const uint Squash_MAGIC = 0x73717368;
const uint Squash_CIGAM = 0x68737173;
const uint SQUASH_MAGIC = 0x73717368;
const uint SQUASH_CIGAM = 0x68737173;
public override bool Identify(ImagePlugin imagePlugin, Partition partition)
{
@@ -113,7 +111,7 @@ namespace DiscImageChef.Filesystems
uint magic = BitConverter.ToUInt32(sector, 0x00);
return magic == Squash_MAGIC || magic == Squash_CIGAM;
return magic == SQUASH_MAGIC || magic == SQUASH_CIGAM;
}
public override void GetInformation(ImagePlugin imagePlugin, Partition partition,
@@ -126,13 +124,13 @@ namespace DiscImageChef.Filesystems
bool littleEndian = true;
switch(magic) {
case Squash_MAGIC:
case SQUASH_MAGIC:
IntPtr sqSbPtr = Marshal.AllocHGlobal(Marshal.SizeOf(sqSb));
Marshal.Copy(sector, 0, sqSbPtr, Marshal.SizeOf(sqSb));
sqSb = (SquashSuperBlock)Marshal.PtrToStructure(sqSbPtr, typeof(SquashSuperBlock));
Marshal.FreeHGlobal(sqSbPtr);
break;
case Squash_CIGAM:
case SQUASH_CIGAM:
sqSb = BigEndianMarshal.ByteArrayToStructureBigEndian<SquashSuperBlock>(sector);
littleEndian = false;
break;
@@ -141,8 +139,7 @@ namespace DiscImageChef.Filesystems
StringBuilder sbInformation = new StringBuilder();
sbInformation.AppendLine("Squash file system");
if(littleEndian) sbInformation.AppendLine("Little-endian");
else sbInformation.AppendLine("Big-endian");
sbInformation.AppendLine(littleEndian ? "Little-endian" : "Big-endian");
sbInformation.AppendFormat("Volume version {0}.{1}", sqSb.s_major, sqSb.s_minor).AppendLine();
sbInformation.AppendFormat("Volume has {0} bytes", sqSb.bytes_used).AppendLine();
sbInformation.AppendFormat("Volume has {0} bytes per block", sqSb.block_size).AppendLine();
@@ -177,17 +174,19 @@ namespace DiscImageChef.Filesystems
information = sbInformation.ToString();
xmlFSType = new FileSystemType();
xmlFSType.Type = "Squash file system";
xmlFSType.CreationDate = DateHandlers.UNIXUnsignedToDateTime(sqSb.mkfs_time);
xmlFSType.CreationDateSpecified = true;
xmlFSType.Clusters = (long)((partition.End - partition.Start + 1) * imagePlugin.ImageInfo.SectorSize /
sqSb.block_size);
xmlFSType.ClusterSize = (int)sqSb.block_size;
xmlFSType.Files = sqSb.inodes;
xmlFSType.FilesSpecified = true;
xmlFSType.FreeClusters = 0;
xmlFSType.FreeClustersSpecified = true;
XmlFsType = new FileSystemType
{
Type = "Squash file system",
CreationDate = DateHandlers.UNIXUnsignedToDateTime(sqSb.mkfs_time),
CreationDateSpecified = true,
Clusters =
(long)((partition.End - partition.Start + 1) * imagePlugin.ImageInfo.SectorSize / sqSb.block_size),
ClusterSize = (int)sqSb.block_size,
Files = sqSb.inodes,
FilesSpecified = true,
FreeClusters = 0,
FreeClustersSpecified = true
};
}
public override Errno Mount()