Add StructParser utility

src/utils/struct_parser.h

@@ -0,0 +1,20 @@
+#ifndef PYLIBBPF_STRUCT_PARSER_H
+#define PYLIBBPF_STRUCT_PARSER_H
+
+#include <pybind11/pybind11.h>
+#include <string>
+#include <unordered_map>
+
+namespace py = pybind11;
+
+class StructParser {
+private:
+  std::unordered_map<std::string, py::object> struct_types_;
+
+public:
+  explicit StructParser(py::dict structs);
+  py::object parse(const std::string &struct_name, py::bytes data);
+  bool has_struct(const std::string &struct_name) const;
+};
+
+#endif