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: Reformat code.

Browse Source
This commit is contained in:
Natalia Portillo
2017-12-19 20:33:03 +00:00
parent 77edc7c91c
commit e6f6ace80b
704 changed files with 82627 additions and 83641 deletions
Download Patch File Download Diff File Expand all files Collapse all files

161
DiscImageChef.DiscImages/Apple2MG.cs
View File

@@ -40,10 +40,9 @@ using DiscImageChef.Filters;
namespace DiscImageChef.ImagePlugins
{
public class Apple2MG : ImagePlugin
public class Apple2MG : ImagePlugin
{
#region Internal Structures
// DiskCopy 4.2 header, big-endian, data-fork, start of file, 84 bytes
struct A2IMGHeader
{
@@ -116,11 +115,9 @@ namespace DiscImageChef.ImagePlugins
/// </summary>
public uint reserved4;
}
#endregion
#region Internal Constants
/// <summary>
/// Magic number, "2IMG"
/// </summary>
@@ -161,14 +158,11 @@ namespace DiscImageChef.ImagePlugins
public const uint LockedDisk = 0x80000000;
public const uint ValidVolumeNumber = 0x00000100;
public const uint VolumeNumberMask = 0x000000FF;
#endregion
#region Internal variables
A2IMGHeader ImageHeader;
Filter a2mgImageFilter;
#endregion
public Apple2MG()
@@ -203,38 +197,30 @@ namespace DiscImageChef.ImagePlugins
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
if(stream.Length < 65)
return false;
if(stream.Length < 65) return false;
byte[] header = new byte[64];
stream.Read(header, 0, 64);
uint magic = BitConverter.ToUInt32(header, 0x00);
if(magic != MAGIC)
return false;
if(magic != MAGIC) return false;
uint dataoff = BitConverter.ToUInt32(header, 0x18);
if(dataoff > stream.Length)
return false;
if(dataoff > stream.Length) return false;
uint datasize = BitConverter.ToUInt32(header, 0x1C);
// There seems to be incorrect endian in some images on the wild
if(datasize == 0x00800C00)
datasize = 0x000C8000;
if(dataoff + datasize > stream.Length)
return false;
if(datasize == 0x00800C00) datasize = 0x000C8000;
if(dataoff + datasize > stream.Length) return false;
uint commentoff = BitConverter.ToUInt32(header, 0x20);
if(commentoff > stream.Length)
return false;
if(commentoff > stream.Length) return false;
uint commentsize = BitConverter.ToUInt32(header, 0x24);
if(commentoff + commentsize > stream.Length)
return false;
if(commentoff + commentsize > stream.Length) return false;
uint creatoroff = BitConverter.ToUInt32(header, 0x28);
if(creatoroff > stream.Length)
return false;
if(creatoroff > stream.Length) return false;
uint creatorsize = BitConverter.ToUInt32(header, 0x2C);
return creatoroff + creatorsize <= stream.Length;
@@ -290,21 +276,21 @@ namespace DiscImageChef.ImagePlugins
DicConsole.DebugWriteLine("2MG plugin", "ImageHeader.dataSize = {0}", ImageHeader.dataSize);
DicConsole.DebugWriteLine("2MG plugin", "ImageHeader.commentOffset = 0x{0:X8}", ImageHeader.commentOffset);
DicConsole.DebugWriteLine("2MG plugin", "ImageHeader.commentSize = {0}", ImageHeader.commentSize);
DicConsole.DebugWriteLine("2MG plugin", "ImageHeader.creatorSpecificOffset = 0x{0:X8}", ImageHeader.creatorSpecificOffset);
DicConsole.DebugWriteLine("2MG plugin", "ImageHeader.creatorSpecificSize = {0}", ImageHeader.creatorSpecificSize);
DicConsole.DebugWriteLine("2MG plugin", "ImageHeader.creatorSpecificOffset = 0x{0:X8}",
ImageHeader.creatorSpecificOffset);
DicConsole.DebugWriteLine("2MG plugin", "ImageHeader.creatorSpecificSize = {0}",
ImageHeader.creatorSpecificSize);
DicConsole.DebugWriteLine("2MG plugin", "ImageHeader.reserved1 = 0x{0:X8}", ImageHeader.reserved1);
DicConsole.DebugWriteLine("2MG plugin", "ImageHeader.reserved2 = 0x{0:X8}", ImageHeader.reserved2);
DicConsole.DebugWriteLine("2MG plugin", "ImageHeader.reserved3 = 0x{0:X8}", ImageHeader.reserved3);
DicConsole.DebugWriteLine("2MG plugin", "ImageHeader.reserved4 = 0x{0:X8}", ImageHeader.reserved4);
if(ImageHeader.dataSize == 0 && ImageHeader.blocks == 0 && ImageHeader.imageFormat != ProDOSSectorOrder)
return false;
if(ImageHeader.dataSize == 0 && ImageHeader.blocks == 0 &&
ImageHeader.imageFormat != ProDOSSectorOrder) return false;
if(ImageHeader.imageFormat == ProDOSSectorOrder && ImageHeader.blocks == 0)
return false;
if(ImageHeader.imageFormat == ProDOSSectorOrder && ImageHeader.blocks == 0) return false;
if(ImageHeader.imageFormat == ProDOSSectorOrder)
ImageHeader.dataSize = ImageHeader.blocks * 512;
if(ImageHeader.imageFormat == ProDOSSectorOrder) ImageHeader.dataSize = ImageHeader.blocks * 512;
else if(ImageHeader.blocks == 0 && ImageHeader.dataSize != 0)
ImageHeader.blocks = ImageHeader.dataSize / 256;
else if(ImageHeader.dataSize == 0 && ImageHeader.blocks != 0)
@@ -317,7 +303,6 @@ namespace DiscImageChef.ImagePlugins
switch(ImageHeader.creator)
{
case CreatorAsimov:
ImageInfo.imageApplication = "ASIMOV2";
break;
@@ -340,7 +325,8 @@ namespace DiscImageChef.ImagePlugins
ImageInfo.imageApplication = "CiderPress";
break;
default:
ImageInfo.imageApplication = string.Format("Unknown creator code \"{0}\"", Encoding.ASCII.GetString(creator));
ImageInfo.imageApplication =
string.Format("Unknown creator code \"{0}\"", Encoding.ASCII.GetString(creator));
break;
}
@@ -358,7 +344,7 @@ namespace DiscImageChef.ImagePlugins
ImageInfo.imageCreationTime = imageFilter.GetCreationTime();
ImageInfo.imageLastModificationTime = imageFilter.GetLastWriteTime();
ImageInfo.imageName = Path.GetFileNameWithoutExtension(imageFilter.GetFilename());
ImageInfo.mediaType = GetMediaType();
ImageInfo.mediaType = GetMediaType();
a2mgImageFilter = imageFilter;
@@ -368,43 +354,43 @@ namespace DiscImageChef.ImagePlugins
if(!string.IsNullOrEmpty(ImageInfo.imageComments))
DicConsole.VerboseWriteLine("2MG comments: {0}", ImageInfo.imageComments);
switch(ImageInfo.mediaType)
{
case MediaType.Apple32SS:
ImageInfo.cylinders = 35;
ImageInfo.heads = 1;
ImageInfo.sectorsPerTrack = 13;
break;
case MediaType.Apple32DS:
ImageInfo.cylinders = 35;
ImageInfo.heads = 2;
ImageInfo.sectorsPerTrack = 13;
break;
case MediaType.Apple33SS:
ImageInfo.cylinders = 35;
ImageInfo.heads = 1;
ImageInfo.sectorsPerTrack = 16;
break;
case MediaType.Apple33DS:
ImageInfo.cylinders = 35;
ImageInfo.heads = 2;
ImageInfo.sectorsPerTrack = 16;
break;
case MediaType.AppleSonySS:
ImageInfo.cylinders = 80;
ImageInfo.heads = 1;
// Variable sectors per track, this suffices
ImageInfo.sectorsPerTrack = 10;
break;
case MediaType.AppleSonyDS:
ImageInfo.cylinders = 80;
ImageInfo.heads = 2;
// Variable sectors per track, this suffices
ImageInfo.sectorsPerTrack = 10;
break;
}
switch(ImageInfo.mediaType)
{
case MediaType.Apple32SS:
ImageInfo.cylinders = 35;
ImageInfo.heads = 1;
ImageInfo.sectorsPerTrack = 13;
break;
case MediaType.Apple32DS:
ImageInfo.cylinders = 35;
ImageInfo.heads = 2;
ImageInfo.sectorsPerTrack = 13;
break;
case MediaType.Apple33SS:
ImageInfo.cylinders = 35;
ImageInfo.heads = 1;
ImageInfo.sectorsPerTrack = 16;
break;
case MediaType.Apple33DS:
ImageInfo.cylinders = 35;
ImageInfo.heads = 2;
ImageInfo.sectorsPerTrack = 16;
break;
case MediaType.AppleSonySS:
ImageInfo.cylinders = 80;
ImageInfo.heads = 1;
// Variable sectors per track, this suffices
ImageInfo.sectorsPerTrack = 10;
break;
case MediaType.AppleSonyDS:
ImageInfo.cylinders = 80;
ImageInfo.heads = 2;
// Variable sectors per track, this suffices
ImageInfo.sectorsPerTrack = 10;
break;
}
return true;
return true;
}
public override bool ImageHasPartitions()
@@ -476,20 +462,13 @@ namespace DiscImageChef.ImagePlugins
{
switch(ImageInfo.sectors)
{
case 455:
return MediaType.Apple32SS;
case 910:
return MediaType.Apple32DS;
case 560:
return MediaType.Apple33SS;
case 1120:
return MediaType.Apple33DS;
case 800:
return MediaType.AppleSonySS;
case 1600:
return MediaType.AppleSonyDS;
default:
return MediaType.Unknown;
case 455: return MediaType.Apple32SS;
case 910: return MediaType.Apple32DS;
case 560: return MediaType.Apple33SS;
case 1120: return MediaType.Apple33DS;
case 800: return MediaType.AppleSonySS;
case 1600: return MediaType.AppleSonyDS;
default: return MediaType.Unknown;
}
}
@@ -518,7 +497,6 @@ namespace DiscImageChef.ImagePlugins
}
#region Unsupported features
public override byte[] ReadDiskTag(MediaTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
@@ -659,16 +637,18 @@ namespace DiscImageChef.ImagePlugins
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
public override bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> FailingLBAs,
out List<ulong> UnknownLBAs)
{
FailingLBAs = new List<ulong>();
UnknownLBAs = new List<ulong>();
for(ulong i = 0; i < ImageInfo.sectors; i++)
UnknownLBAs.Add(i);
for(ulong i = 0; i < ImageInfo.sectors; i++) UnknownLBAs.Add(i);
return null;
}
public override bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
public override bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> FailingLBAs,
out List<ulong> UnknownLBAs)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
@@ -677,7 +657,6 @@ namespace DiscImageChef.ImagePlugins
{
return null;
}
#endregion
}
}
}