Finished? inodes

src/inode/sym.zig

@@ -0,0 +1,48 @@
+const std = @import("std");
+const io = std.io;
+
+pub const SymInode = struct {
+    hard_links: u32,
+    size: u32,
+    target: []const u8,
+
+    pub fn init(alloc: std.mem.Allocator, rdr: io.AnyReader) !SymInode {
+        const fixed_buf = [_]u8{0} ** 8;
+        _ = try rdr.readAll(&fixed_buf);
+        const size = std.mem.bytesToValue(u32, fixed_buf[4..]);
+        const target = try alloc.alloc(u8, size);
+        _ = try rdr.readAll(target);
+        return .{
+            .hard_links = std.mem.bytesToValue(u32, fixed_buf[0..4]),
+            .size = size,
+            .target = target,
+        };
+    }
+    pub fn deinit(self: SymInode, alloc: std.mem.Allocator) void {
+        alloc.free(self.target);
+    }
+};
+
+pub const ExtSymInode = struct {
+    hard_links: u32,
+    size: u32,
+    target: []const u8,
+    xattr_idx: u32,
+
+    pub fn init(alloc: std.mem.Allocator, rdr: io.AnyReader) !ExtSymInode {
+        const fixed_buf = [_]u8{0} ** 8;
+        _ = try rdr.readAll(&fixed_buf);
+        const size = std.mem.bytesToValue(u32, fixed_buf[4..]);
+        const target = try alloc.alloc(u8, size);
+        _ = try rdr.readAll(target);
+        return .{
+            .hard_links = std.mem.bytesToValue(u32, fixed_buf[0..4]),
+            .size = size,
+            .target = target,
+            .xattr_idx = rdr.readInt(u32, std.builtin.Endian.little),
+        };
+    }
+    pub fn deinit(self: ExtSymInode, alloc: std.mem.Allocator) void {
+        alloc.free(self.target);
+    }
+};