aaru-dps/Aaru
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2025-12-16 19:24:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

REFACTOR: Final cleanup of DiscImageChef.Filesystems.

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

247
DiscImageChef.Filesystems/PFS.cs
View File

@@ -42,6 +42,27 @@ namespace DiscImageChef.Filesystems
{
public class PFS : Filesystem
{
/// <summary>
/// Identifier for AFS (PFS v1)
/// </summary>
const uint AFS_DISK = 0x41465301;
/// <summary>
/// Identifier for PFS v2
/// </summary>
const uint PFS2_DISK = 0x50465302;
/// <summary>
/// Identifier for PFS v3
/// </summary>
const uint PFS_DISK = 0x50465301;
/// <summary>
/// Identifier for multi-user AFS
/// </summary>
const uint MUAF_DISK = 0x6D754146;
/// <summary>
/// Identifier for multi-user PFS
/// </summary>
const uint MUPFS_DISK = 0x6D755046;
public PFS()
{
Name = "Professional File System";
@@ -63,128 +84,6 @@ namespace DiscImageChef.Filesystems
CurrentEncoding = encoding ?? Encoding.GetEncoding("iso-8859-1");
}
/// <summary>
/// Boot block, first 2 sectors
/// </summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct BootBlock
{
/// <summary>
/// "PFS\1" disk type
/// </summary>
public uint diskType;
/// <summary>
/// Boot code, til completion
/// </summary>
public byte[] bootCode;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct RootBlock
{
/// <summary>
/// Disk type
/// </summary>
public uint diskType;
/// <summary>
/// Options
/// </summary>
public uint options;
/// <summary>
/// Current datestamp
/// </summary>
public uint datestamp;
/// <summary>
/// Volume creation day
/// </summary>
public ushort creationday;
/// <summary>
/// Volume creation minute
/// </summary>
public ushort creationminute;
/// <summary>
/// Volume creation tick
/// </summary>
public ushort creationtick;
/// <summary>
/// AmigaDOS protection bits
/// </summary>
public ushort protection;
/// <summary>
/// Volume label (Pascal string)
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)] public byte[] diskname;
/// <summary>
/// Last reserved block
/// </summary>
public uint lastreserved;
/// <summary>
/// First reserved block
/// </summary>
public uint firstreserved;
/// <summary>
/// Free reserved blocks
/// </summary>
public uint reservedfree;
/// <summary>
/// Size of reserved blocks in bytes
/// </summary>
public ushort reservedblocksize;
/// <summary>
/// Blocks in rootblock, including bitmap
/// </summary>
public ushort rootblockclusters;
/// <summary>
/// Free blocks
/// </summary>
public uint blocksfree;
/// <summary>
/// Blocks that must be always free
/// </summary>
public uint alwaysfree;
/// <summary>
/// Current bitmapfield number for allocation
/// </summary>
public uint rovingPointer;
/// <summary>
/// Pointer to deldir
/// </summary>
public uint delDirPtr;
/// <summary>
/// Disk size in sectors
/// </summary>
public uint diskSize;
/// <summary>
/// Rootblock extension
/// </summary>
public uint extension;
/// <summary>
/// Unused
/// </summary>
public uint unused;
}
/// <summary>
/// Identifier for AFS (PFS v1)
/// </summary>
const uint AFS_DISK = 0x41465301;
/// <summary>
/// Identifier for PFS v2
/// </summary>
const uint PFS2_DISK = 0x50465302;
/// <summary>
/// Identifier for PFS v3
/// </summary>
const uint PFS_DISK = 0x50465301;
/// <summary>
/// Identifier for multi-user AFS
/// </summary>
const uint MUAF_DISK = 0x6D754146;
/// <summary>
/// Identifier for multi-user PFS
/// </summary>
const uint MUPFS_DISK = 0x6D755046;
public override bool Identify(ImagePlugin imagePlugin, Partition partition)
{
if(partition.Length < 3) return false;
@@ -199,8 +98,7 @@ namespace DiscImageChef.Filesystems
magic == MUPFS_DISK;
}
public override void GetInformation(ImagePlugin imagePlugin, Partition partition,
out string information)
public override void GetInformation(ImagePlugin imagePlugin, Partition partition, out string information)
{
byte[] rootBlockSector = imagePlugin.ReadSector(2 + partition.Start);
RootBlock rootBlock = BigEndianMarshal.ByteArrayToStructureBigEndian<RootBlock>(rootBlockSector);
@@ -314,5 +212,106 @@ namespace DiscImageChef.Filesystems
{
return Errno.NotImplemented;
}
/// <summary>
/// Boot block, first 2 sectors
/// </summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct BootBlock
{
/// <summary>
/// "PFS\1" disk type
/// </summary>
public uint diskType;
/// <summary>
/// Boot code, til completion
/// </summary>
public byte[] bootCode;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct RootBlock
{
/// <summary>
/// Disk type
/// </summary>
public uint diskType;
/// <summary>
/// Options
/// </summary>
public uint options;
/// <summary>
/// Current datestamp
/// </summary>
public uint datestamp;
/// <summary>
/// Volume creation day
/// </summary>
public ushort creationday;
/// <summary>
/// Volume creation minute
/// </summary>
public ushort creationminute;
/// <summary>
/// Volume creation tick
/// </summary>
public ushort creationtick;
/// <summary>
/// AmigaDOS protection bits
/// </summary>
public ushort protection;
/// <summary>
/// Volume label (Pascal string)
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)] public byte[] diskname;
/// <summary>
/// Last reserved block
/// </summary>
public uint lastreserved;
/// <summary>
/// First reserved block
/// </summary>
public uint firstreserved;
/// <summary>
/// Free reserved blocks
/// </summary>
public uint reservedfree;
/// <summary>
/// Size of reserved blocks in bytes
/// </summary>
public ushort reservedblocksize;
/// <summary>
/// Blocks in rootblock, including bitmap
/// </summary>
public ushort rootblockclusters;
/// <summary>
/// Free blocks
/// </summary>
public uint blocksfree;
/// <summary>
/// Blocks that must be always free
/// </summary>
public uint alwaysfree;
/// <summary>
/// Current bitmapfield number for allocation
/// </summary>
public uint rovingPointer;
/// <summary>
/// Pointer to deldir
/// </summary>
public uint delDirPtr;
/// <summary>
/// Disk size in sectors
/// </summary>
public uint diskSize;
/// <summary>
/// Rootblock extension
/// </summary>
public uint extension;
/// <summary>
/// Unused
/// </summary>
public uint unused;
}
}
}