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REFACTOR: Final cleanup of DiscImageChef.Filesystems.

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This commit is contained in:
Natalia Portillo
2017-12-24 02:37:41 +00:00
parent ec73a6cdc3
commit 4115698ac8
94 changed files with 5196 additions and 5116 deletions
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86
DiscImageChef.Filesystems/Squash.cs
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@@ -42,6 +42,12 @@ namespace DiscImageChef.Filesystems
{
public class Squash : Filesystem
{
/// <summary>
/// Identifier for Squash
/// </summary>
const uint SQUASH_MAGIC = 0x73717368;
const uint SQUASH_CIGAM = 0x68737173;
public Squash()
{
Name = "Squash filesystem";
@@ -63,46 +69,6 @@ namespace DiscImageChef.Filesystems
CurrentEncoding = encoding ?? Encoding.UTF8;
}
enum SquashCompression : ushort
{
Zlib = 1,
Lzma = 2,
Lzo = 3,
Xz = 4,
Lz4 = 5,
Zstd = 6
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct SquashSuperBlock
{
public uint magic;
public uint inodes;
public uint mkfs_time;
public uint block_size;
public uint fragments;
public ushort compression;
public ushort block_log;
public ushort flags;
public ushort no_ids;
public ushort s_major;
public ushort s_minor;
public ulong root_inode;
public ulong bytes_used;
public ulong id_table_start;
public ulong xattr_id_table_start;
public ulong inode_table_start;
public ulong directory_table_start;
public ulong fragment_table_start;
public ulong lookup_table_start;
}
/// <summary>
/// Identifier for Squash
/// </summary>
const uint SQUASH_MAGIC = 0x73717368;
const uint SQUASH_CIGAM = 0x68737173;
public override bool Identify(ImagePlugin imagePlugin, Partition partition)
{
if(partition.Start >= partition.End) return false;
@@ -114,8 +80,7 @@ namespace DiscImageChef.Filesystems
return magic == SQUASH_MAGIC || magic == SQUASH_CIGAM;
}
public override void GetInformation(ImagePlugin imagePlugin, Partition partition,
out string information)
public override void GetInformation(ImagePlugin imagePlugin, Partition partition, out string information)
{
byte[] sector = imagePlugin.ReadSector(partition.Start);
uint magic = BitConverter.ToUInt32(sector, 0x00);
@@ -123,7 +88,8 @@ namespace DiscImageChef.Filesystems
SquashSuperBlock sqSb = new SquashSuperBlock();
bool littleEndian = true;
switch(magic) {
switch(magic)
{
case SQUASH_MAGIC:
IntPtr sqSbPtr = Marshal.AllocHGlobal(Marshal.SizeOf(sqSb));
Marshal.Copy(sector, 0, sqSbPtr, Marshal.SizeOf(sqSb));
@@ -248,5 +214,39 @@ namespace DiscImageChef.Filesystems
{
return Errno.NotImplemented;
}
enum SquashCompression : ushort
{
Zlib = 1,
Lzma = 2,
Lzo = 3,
Xz = 4,
Lz4 = 5,
Zstd = 6
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct SquashSuperBlock
{
public uint magic;
public uint inodes;
public uint mkfs_time;
public uint block_size;
public uint fragments;
public ushort compression;
public ushort block_log;
public ushort flags;
public ushort no_ids;
public ushort s_major;
public ushort s_minor;
public ulong root_inode;
public ulong bytes_used;
public ulong id_table_start;
public ulong xattr_id_table_start;
public ulong inode_table_start;
public ulong directory_table_start;
public ulong fragment_table_start;
public ulong lookup_table_start;
}
}
}