Add structs_pass, tweak functions_pass to respect structs

pythonbpf/structs_pass.py

@@ -0,0 +1,20 @@
+import ast
+from llvmlite import ir
+from .type_deducer import ctypes_to_ir
+from . import dwarf_constants as dc
+
+structs_sym_tab = {}
+
+
+def structs_proc(tree, module, chunks):
+    for cls_node in chunks:
+        # Check if this class is a struct
+        is_struct = False
+        for decorator in cls_node.decorator_list:
+            if isinstance(decorator, ast.Name) and decorator.id == "struct":
+                is_struct = True
+                break
+        if is_struct:
+            print(f"Found BPF struct: {cls_node.name}")
+            continue
+    return structs_sym_tab