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Implement Stat() in FAT.

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Natalia Portillo
2019-04-27 00:52:40 +01:00
parent 4399f8c3c0
commit b620e3b6af
1 changed files with 33 additions and 1 deletions
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34
DiscImageChef.Filesystems/FAT/File.cs
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@@ -67,7 +67,39 @@ namespace DiscImageChef.Filesystems.FAT
stat = null;
if(!mounted) return Errno.AccessDenied;
throw new NotImplementedException();
Errno err = GetFileEntry(path, out DirectoryEntry entry);
if(err != Errno.NoError) return err;
stat = new FileEntryInfo
{
Attributes = new FileAttributes(),
Blocks = entry.size / bytesPerCluster,
BlockSize = bytesPerCluster,
Length = entry.size,
Inode = entry.start_cluster,
Links = 1,
CreationTime = DateHandlers.DosToDateTime(entry.cdate, entry.ctime),
LastWriteTime = DateHandlers.DosToDateTime(entry.mdate, entry.mtime)
};
stat.CreationTime = stat.CreationTime?.AddMilliseconds(entry.ctime_ms * 10);
if(entry.size % bytesPerCluster > 0) stat.Blocks++;
if(entry.attributes.HasFlag(FatAttributes.Subdirectory))
{
stat.Attributes |= FileAttributes.Directory;
stat.Blocks = GetClusters(entry.start_cluster).Length;
stat.Length = stat.Blocks * stat.BlockSize;
}
if(entry.attributes.HasFlag(FatAttributes.ReadOnly)) stat.Attributes |= FileAttributes.ReadOnly;
if(entry.attributes.HasFlag(FatAttributes.Hidden)) stat.Attributes |= FileAttributes.Hidden;
if(entry.attributes.HasFlag(FatAttributes.System)) stat.Attributes |= FileAttributes.System;
if(entry.attributes.HasFlag(FatAttributes.Archive)) stat.Attributes |= FileAttributes.Archive;
if(entry.attributes.HasFlag(FatAttributes.Device)) stat.Attributes |= FileAttributes.Device;
return Errno.NoError;
}
uint[] GetClusters(uint startCluster)