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REFACTOR: All refactor in DiscImageChef.Filesystems.

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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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48
DiscImageChef.Filesystems/F2FS.cs
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@@ -32,6 +32,7 @@
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.InteropServices;
using System.Text;
using DiscImageChef.CommonTypes;
@@ -43,6 +44,7 @@ namespace DiscImageChef.Filesystems
public class F2FS : Filesystem
{
[StructLayout(LayoutKind.Sequential, Pack = 1)]
[SuppressMessage("ReSharper", "InconsistentNaming")]
struct F2FS_Superblock
{
public uint magic;
@@ -92,39 +94,39 @@ namespace DiscImageChef.Filesystems
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 871)] public byte[] reserved;
}
const uint F2FS_Magic = 0xF2F52010;
const uint F2FS_SuperOffset = 1024;
const uint F2FS_MinSector = 512;
const uint F2FS_MaxSector = 4096;
const uint F2FS_BlockSize = 4096;
const uint F2FS_MAGIC = 0xF2F52010;
const uint F2FS_SUPER_OFFSET = 1024;
const uint F2FS_MIN_SECTOR = 512;
const uint F2FS_MAX_SECTOR = 4096;
const uint F2FS_BLOCK_SIZE = 4096;
public F2FS()
{
Name = "F2FS Plugin";
PluginUUID = new Guid("82B0920F-5F0D-4063-9F57-ADE0AE02ECE5");
PluginUuid = new Guid("82B0920F-5F0D-4063-9F57-ADE0AE02ECE5");
CurrentEncoding = Encoding.Unicode;
}
public F2FS(Encoding encoding)
{
Name = "F2FS Plugin";
PluginUUID = new Guid("82B0920F-5F0D-4063-9F57-ADE0AE02ECE5");
PluginUuid = new Guid("82B0920F-5F0D-4063-9F57-ADE0AE02ECE5");
CurrentEncoding = Encoding.Unicode;
}
public F2FS(ImagePlugin imagePlugin, Partition partition, Encoding encoding)
{
Name = "F2FS Plugin";
PluginUUID = new Guid("82B0920F-5F0D-4063-9F57-ADE0AE02ECE5");
PluginUuid = new Guid("82B0920F-5F0D-4063-9F57-ADE0AE02ECE5");
CurrentEncoding = Encoding.Unicode;
}
public override bool Identify(ImagePlugin imagePlugin, Partition partition)
{
if(imagePlugin.GetSectorSize() < F2FS_MinSector || imagePlugin.GetSectorSize() > F2FS_MaxSector)
if(imagePlugin.GetSectorSize() < F2FS_MIN_SECTOR || imagePlugin.GetSectorSize() > F2FS_MAX_SECTOR)
return false;
uint sbAddr = F2FS_SuperOffset / imagePlugin.GetSectorSize();
uint sbAddr = F2FS_SUPER_OFFSET / imagePlugin.GetSectorSize();
if(sbAddr == 0) sbAddr = 1;
F2FS_Superblock f2fsSb = new F2FS_Superblock();
@@ -142,16 +144,16 @@ namespace DiscImageChef.Filesystems
f2fsSb = (F2FS_Superblock)Marshal.PtrToStructure(sbPtr, typeof(F2FS_Superblock));
Marshal.FreeHGlobal(sbPtr);
return f2fsSb.magic == F2FS_Magic;
return f2fsSb.magic == F2FS_MAGIC;
}
public override void GetInformation(ImagePlugin imagePlugin, Partition partition,
out string information)
{
information = "";
if(imagePlugin.GetSectorSize() < F2FS_MinSector || imagePlugin.GetSectorSize() > F2FS_MaxSector) return;
if(imagePlugin.GetSectorSize() < F2FS_MIN_SECTOR || imagePlugin.GetSectorSize() > F2FS_MAX_SECTOR) return;
uint sbAddr = F2FS_SuperOffset / imagePlugin.GetSectorSize();
uint sbAddr = F2FS_SUPER_OFFSET / imagePlugin.GetSectorSize();
if(sbAddr == 0) sbAddr = 1;
F2FS_Superblock f2fsSb = new F2FS_Superblock();
@@ -167,7 +169,7 @@ namespace DiscImageChef.Filesystems
f2fsSb = (F2FS_Superblock)Marshal.PtrToStructure(sbPtr, typeof(F2FS_Superblock));
Marshal.FreeHGlobal(sbPtr);
if(f2fsSb.magic != F2FS_Magic) return;
if(f2fsSb.magic != F2FS_MAGIC) return;
StringBuilder sb = new StringBuilder();
@@ -193,14 +195,16 @@ namespace DiscImageChef.Filesystems
information = sb.ToString();
xmlFSType = new FileSystemType();
xmlFSType.Type = "F2FS filesystem";
xmlFSType.SystemIdentifier = Encoding.ASCII.GetString(f2fsSb.version);
xmlFSType.Clusters = (long)f2fsSb.block_count;
xmlFSType.ClusterSize = 1 << (int)f2fsSb.log_blocksize;
xmlFSType.DataPreparerIdentifier = Encoding.ASCII.GetString(f2fsSb.init_version);
xmlFSType.VolumeName = StringHandlers.CToString(f2fsSb.volume_name, Encoding.Unicode, true);
xmlFSType.VolumeSerial = f2fsSb.uuid.ToString();
XmlFsType = new FileSystemType
{
Type = "F2FS filesystem",
SystemIdentifier = Encoding.ASCII.GetString(f2fsSb.version),
Clusters = (long)f2fsSb.block_count,
ClusterSize = 1 << (int)f2fsSb.log_blocksize,
DataPreparerIdentifier = Encoding.ASCII.GetString(f2fsSb.init_version),
VolumeName = StringHandlers.CToString(f2fsSb.volume_name, Encoding.Unicode, true),
VolumeSerial = f2fsSb.uuid.ToString()
};
}
public override Errno Mount()