/// <summary>
/// Creates inodes and dirents for superroot, flat_path_table, and uroot.
/// Also, creates the root node for the FS tree.
/// </summary>
void SetupRootStructure()
{
inodes.Add(super_root_ino = new PfsDinode32
{
Mode = InodeMode.dir | InodeMode.rx_only, Blocks = 1, Size = 65536, SizeCompressed = 65536, Nlink = 1, Number = 0,
Flags = InodeFlags.@internal
});
inodes.Add(fpt_ino = new PfsDinode32
{
Mode = InodeMode.file | InodeMode.rwx, Blocks = 1, Number = 1, Flags = InodeFlags.@internal
});
var uroot_ino = new PfsDinode32 {
Mode = InodeMode.dir | InodeMode.rwx, Number = 2, Size = 65536, SizeCompressed = 65536, Blocks = 1
};
super_root_dirents = new List <PfsDirent>
{
new PfsDirent {
InodeNumber = 1, Name = "flat_path_table", Type = 2
},
new PfsDirent {
InodeNumber = 2, Name = "uroot", Type = 3
}
};
root = new FSDir
{
name = "uroot",
ino = uroot_ino,
Dirents = new List <PfsDirent>
{
new PfsDirent {
Name = ".", Type = 4, InodeNumber = 2
},
new PfsDirent {
Name = "..", Type = 5, InodeNumber = 2
}
}
};
}
/// <summary>
/// Takes a directory and a root node, and recursively makes a filesystem tree.
/// </summary>
/// <param name="root"></param>
/// <param name="rootDir"></param>
void BuildFSTree(FSDir root, string rootDir)
{
foreach (var d in Directory.EnumerateDirectories(rootDir))
{
FSDir dir;
root.Dirs.Add(dir = new FSDir {
name = Path.GetFileName(d), Parent = root
});
BuildFSTree(dir, d);
}
foreach (var f in Directory.EnumerateFiles(rootDir))
{
root.Files.Add(new FSFile
{
Parent = root,
name = Path.GetFileName(f),
OrigFileName = f,
Size = new FileInfo(f).Length
});
}
}