Start over to clear my head

src/reader.zig

@@ -0,0 +1,32 @@
+const std = @import("std");
+
+const FileHolder = @import("readers/file_holder.zig").FileHolder;
+const Superblock = @import("superblock.zig").Superblock;
+
+pub const Reader = struct {
+    arena: std.heap.ArenaAllocator,
+    holder: FileHolder,
+    super: Superblock,
+
+    pub fn init(alloc: std.mem.Allocator, filepath: []const u8, offset: u64) !Reader {
+        var holder: FileHolder = try .init(filepath, offset);
+        const super: Superblock = try holder.anyAt(0).readStruct(Superblock);
+        try super.validate();
+        const arena: std.heap.ArenaAllocator = .init(alloc);
+        return .{
+            .arena = arena,
+            .holder = holder,
+            .super = super,
+        };
+    }
+    pub fn deinit(self: *const Reader) void {
+        self.arena.deinit();
+        self.holder.deinit();
+    }
+};
+
+test "reader" {
+    const test_file_path = "testing/LinuxPATest.sfs";
+    const rdr: Reader = try .init(std.testing.allocator, test_file_path, 0);
+    defer rdr.deinit();
+}