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Implement mapblock for Opera.

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This commit is contained in:
Natalia Portillo
2019-08-02 00:42:25 +01:00
parent f4c9a02f97
commit ea7b5efa24
1 changed files with 14 additions and 1 deletions
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15
DiscImageChef.Filesystems/Opera/File.cs
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@@ -8,7 +8,20 @@ namespace DiscImageChef.Filesystems
{
public partial class OperaFS
{
public Errno MapBlock(string path, long fileBlock, out long deviceBlock) => throw new NotImplementedException();
public Errno MapBlock(string path, long fileBlock, out long deviceBlock)
{
deviceBlock = 0;
if(!mounted) return Errno.AccessDenied;
Errno err = GetFileEntry(path, out DirectoryEntryWithPointers entry);
if(err != Errno.NoError) return err;
if((entry.entry.flags & FLAGS_MASK) == (uint)FileFlags.Directory && !debug) return Errno.IsDirectory;
deviceBlock = entry.pointers[0] + fileBlock;
return Errno.NoError;
}
public Errno GetAttributes(string path, out FileAttributes attributes)
{