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Implement MapBlock() in FAT.

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Natalia Portillo
2019-04-27 00:53:43 +01:00
parent ad37e2ad55
commit dfb96d13a5
1 changed files with 13 additions and 1 deletions
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14
DiscImageChef.Filesystems/FAT/File.cs
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@@ -44,7 +44,19 @@ namespace DiscImageChef.Filesystems.FAT
deviceBlock = 0; deviceBlock = 0;
if(!mounted) return Errno.AccessDenied; if(!mounted) return Errno.AccessDenied;
throw new NotImplementedException(); Errno err = Stat(path, out FileEntryInfo stat);
if(err != Errno.NoError) return err;
if(stat.Attributes.HasFlag(FileAttributes.Directory) && !debug) return Errno.IsDirectory;
uint[] clusters = GetClusters((uint)stat.Inode);
if(fileBlock >= clusters.Length) return Errno.InvalidArgument;
deviceBlock = (long)(firstClusterSector + (clusters[fileBlock] - 2) * sectorsPerCluster);
return Errno.NoError;
} }
public Errno GetAttributes(string path, out FileAttributes attributes) public Errno GetAttributes(string path, out FileAttributes attributes)