rjit_c.rb

# frozen_string_literal: true
# Part of this file is generated by tool/rjit/bindgen.rb.
# Run `make rjit-bindgen` to update code between "RJIT bindgen begin" and "RJIT bindgen end".
module RubyVM::RJIT # :nodoc: all
  #
  # Main: Used by RJIT
  #
  # This `class << C` section is for calling C functions with Primitive.
  # For importing variables or macros, use tool/rjit/bindgen.rb instead.
  class << C = Module.new
    def mmap(mem_size)
      Primitive.cexpr! 'SIZET2NUM((size_t)rjit_reserve_addr_space(NUM2UINT(mem_size)))'
    end

    def mprotect_write(mem_block, mem_size)
      Primitive.mprotect_write(mem_block, mem_size)
    end

    def mprotect_exec(mem_block, mem_size)
      Primitive.mprotect_exec(mem_block, mem_size)
    end

    def rjit_insn_exits
      addr = Primitive.cexpr! 'SIZET2NUM((size_t)rjit_insn_exits)'
      CType::Immediate.parse("size_t").new(addr)
    end

    def rb_rjit_branch_stub_hit
      Primitive.cstmt! %{
        extern void *rb_rjit_branch_stub_hit(VALUE branch_stub, int sp_offset, int target0_p);
        return SIZET2NUM((size_t)rb_rjit_branch_stub_hit);
      }
    end

    def rb_rjit_counters
      addr = Primitive.cexpr! 'SIZET2NUM((size_t)&rb_rjit_counters)'
      rb_rjit_runtime_counters.new(addr)
    end

    # @param from [Integer] - From address
    # @param to [Integer]   - To address
    def dump_disasm(from, to, test: false)
      Primitive.dump_disasm(from, to, test)
    end

    # Convert a Ruby object to a VALUE in Integer
    def to_value(obj)
      Primitive.cexpr! 'SIZET2NUM((size_t)obj)'
    end

    def BASIC_OP_UNREDEFINED_P(op, klass)
      Primitive.cexpr! 'RBOOL(BASIC_OP_UNREDEFINED_P(NUM2INT(op), NUM2INT(klass)))'
    end

    def rb_iseq_line_no(iseq, pos)
      _iseq_addr = iseq.to_i
      Primitive.cexpr! 'UINT2NUM(rb_iseq_line_no((const rb_iseq_t *)NUM2SIZET(_iseq_addr), NUM2SIZET(pos)))'
    end

    def rb_class_of(obj)
      Primitive.cexpr! 'rb_class_of(obj)'
    end

    def rb_callable_method_entry(klass, mid)
      cme_addr = Primitive.cexpr! 'SIZET2NUM((size_t)rb_callable_method_entry(klass, NUM2UINT(mid)))'
      return nil if cme_addr == 0
      rb_callable_method_entry_t.new(cme_addr)
    end

    def METHOD_ENTRY_VISI(cme)
      _cme_addr = cme.to_i
      Primitive.cexpr! 'UINT2NUM(METHOD_ENTRY_VISI((const rb_callable_method_entry_t *)NUM2SIZET(_cme_addr)))'
    end

    def rb_simple_iseq_p(iseq)
      _iseq_addr = iseq.to_i
      Primitive.cexpr! 'RBOOL(rb_simple_iseq_p((rb_iseq_t *)NUM2SIZET(_iseq_addr)))'
    end

    def SPECIAL_CONST_P(obj)
      _value = to_value(obj)
      Primitive.cexpr! 'RBOOL(SPECIAL_CONST_P((VALUE)NUM2SIZET(_value)))'
    end

    def BUILTIN_TYPE(obj)
      _value = to_value(obj)
      Primitive.cexpr! 'INT2NUM(BUILTIN_TYPE((VALUE)NUM2SIZET(_value)))'
    end

    def RB_TYPE_P(obj, type)
      Primitive.cexpr! 'RBOOL(RB_TYPE_P(obj, NUM2UINT(type)))'
    end

    def rb_shape_get_shape_id(obj)
      _value = to_value(obj)
      Primitive.cexpr! 'UINT2NUM((unsigned int)rb_shape_get_shape_id((VALUE)NUM2SIZET(_value)))'
    end

    def rb_shape_id_offset
      Primitive.cexpr! 'INT2NUM(rb_shape_id_offset())'
    end

    def rb_shape_get_iv_index(shape_id, ivar_id)
      Primitive.cstmt! %{
        rb_shape_t *shape = rb_shape_get_shape_by_id((shape_id_t)NUM2SIZET(shape_id));
        attr_index_t index;
        bool found = rb_shape_get_iv_index(shape, (ID)NUM2SIZET(ivar_id), &index);
        return found ? UINT2NUM(index) : Qnil;
      }
    end

    def FL_TEST_RAW(obj, flags)
      Primitive.cexpr! 'RBOOL(FL_TEST_RAW(obj, (VALUE)NUM2SIZET(flags)))'
    end

    def FL_TEST(obj, flags)
      Primitive.cexpr! 'RBOOL(FL_TEST(obj, (VALUE)NUM2SIZET(flags)))'
    end

    def rjit_for_each_iseq(&block)
      Primitive.rjit_for_each_iseq(block)
    end

    def get_symbol_id(name)
      Primitive.cexpr! 'SIZET2NUM((size_t)rb_get_symbol_id(name))'
    end

    def rb_vm_frame_method_entry(cfp)
      _cfp = cfp.to_i
      cme_addr = Primitive.cexpr! 'SIZET2NUM((size_t)rb_vm_frame_method_entry((const rb_control_frame_t *)NUM2SIZET(_cfp)))'
      return nil if cme_addr == 0
      rb_callable_method_entry_t.new(cme_addr)
    end

    def rb_class_get_superclass(klass)
      Primitive.cexpr! 'rb_class_get_superclass(klass)'
    end

    def ID2SYM(id)
      Primitive.cexpr! 'ID2SYM((ID)NUM2SIZET(id))'
    end

    def obj_is_kind_of(obj, c)
      Primitive.cexpr! 'rb_obj_is_kind_of(obj, c)'
    end

    def imemo_type_p(ptr, type)
      _ptr = ptr.to_i
      Primitive.cexpr! 'RBOOL(imemo_type_p((VALUE)NUM2SIZET(_ptr), NUM2UINT(type)))'
    end

    def rb_iseq_only_optparam_p(iseq)
      _iseq = iseq.to_i
      Primitive.cstmt! %{
        extern bool rb_iseq_only_optparam_p(const rb_iseq_t *iseq);
        return RBOOL(rb_iseq_only_optparam_p((rb_iseq_t *)NUM2SIZET(_iseq)));
      }
    end

    def rb_iseq_only_kwparam_p(iseq)
      _iseq = iseq.to_i
      Primitive.cstmt! %{
        extern bool rb_iseq_only_kwparam_p(const rb_iseq_t *iseq);
        return RBOOL(rb_iseq_only_kwparam_p((rb_iseq_t *)NUM2SIZET(_iseq)));
      }
    end

    def rb_obj_frozen_p(obj)
      Primitive.cexpr! 'rb_obj_frozen_p(obj)'
    end

    def rb_intern(str)
      Primitive.cexpr! 'SIZET2NUM((size_t)rb_intern(RSTRING_PTR(str)))'
    end

    def rb_method_entry_at(klass, mid)
      me_addr = Primitive.cexpr! 'SIZET2NUM((size_t)rb_method_entry_at(klass, (ID)NUM2SIZET(mid)))'
      me_addr == 0 ? nil : rb_method_entry_t.new(me_addr)
    end

    def rb_shape_transition_shape_capa(shape, new_capacity)
      _shape = shape.to_i
      shape_addr = Primitive.cexpr! 'SIZET2NUM((size_t)rb_shape_transition_shape_capa((rb_shape_t *)NUM2SIZET(_shape), NUM2UINT(new_capacity)))'
      rb_shape_t.new(shape_addr)
    end

    def rb_shape_get_next(shape, obj, id)
      _shape = shape.to_i
      shape_addr = Primitive.cexpr! 'SIZET2NUM((size_t)rb_shape_get_next((rb_shape_t *)NUM2SIZET(_shape), obj, (ID)NUM2SIZET(id)))'
      rb_shape_t.new(shape_addr)
    end

    def rb_shape_id(shape)
      _shape = shape.to_i
      Primitive.cexpr! 'SIZET2NUM((size_t)rb_shape_id((rb_shape_t *)NUM2SIZET(_shape)))'
    end

    def rb_class_attached_object(klass)
      Primitive.cexpr! 'rb_class_attached_object(klass)'
    end

    def rb_singleton_class(obj)
      Primitive.cexpr! 'rb_singleton_class(obj)'
    end

    def rb_aliased_callable_method_entry(cme)
      _cme = cme.to_i
      cme_addr = Primitive.cstmt! %{
        extern const rb_callable_method_entry_t * rb_aliased_callable_method_entry(const rb_callable_method_entry_t *me);
        return SIZET2NUM((size_t)rb_aliased_callable_method_entry((const rb_callable_method_entry_t *)NUM2SIZET(_cme)));
      }
      rb_callable_method_entry_t.new(cme_addr)
    end

    def rb_yjit_get_proc_ptr(proc_addr)
      proc_t_addr = Primitive.cstmt! %{
        extern rb_proc_t * rjit_get_proc_ptr(VALUE procv);
        return SIZET2NUM((size_t)rjit_get_proc_ptr((VALUE)NUM2SIZET(proc_addr)));
      }
      rb_proc_t.new(proc_t_addr)
    end

    def rb_shape_get_shape_by_id(shape_id)
      _shape_id = shape_id.to_i
      shape_addr = Primitive.cexpr! 'SIZET2NUM((VALUE)rb_shape_get_shape_by_id((shape_id_t)NUM2UINT(_shape_id)))'
      rb_shape_t.new(shape_addr)
    end

    def rb_iseq_check(iseq)
      _iseq_addr = iseq.to_i
      iseq_addr = Primitive.cexpr! 'SIZET2NUM((VALUE)rb_iseq_check((rb_iseq_t *)NUM2SIZET(_iseq_addr)))'
      rb_iseq_t.new(iseq_addr)
    end

    def rb_iseq_path(iseq)
      _iseq_addr = iseq.to_i
      Primitive.cexpr! 'rb_iseq_path((rb_iseq_t *)NUM2SIZET(_iseq_addr))'
    end

    def vm_ci_argc(ci)
      _ci_addr = ci.to_i
      Primitive.cexpr! 'UINT2NUM(vm_ci_argc((CALL_INFO)NUM2SIZET(_ci_addr)))'
    end

    def vm_ci_flag(ci)
      _ci_addr = ci.to_i
      Primitive.cexpr! 'UINT2NUM(vm_ci_flag((CALL_INFO)NUM2SIZET(_ci_addr)))'
    end

    def vm_ci_mid(ci)
      _ci_addr = ci.to_i
      Primitive.cexpr! 'SIZET2NUM((size_t)vm_ci_mid((CALL_INFO)NUM2SIZET(_ci_addr)))'
    end

    def rjit_opts
      addr = Primitive.cexpr! 'SIZET2NUM((VALUE)&rb_rjit_opts)'
      rb_rjit_options.new(addr)
    end

    def rjit_cancel_all(reason)
      Primitive.cstmt! %{
        rb_rjit_cancel_all(RSTRING_PTR(reason));
        return Qnil;
      }
    end

    # Convert an encoded VM pointer to an insn BIN.
    def rb_vm_insn_decode(encoded)
      # Using rb_vm_insn_addr2opcode to return trace_ insns
      Primitive.cexpr! 'INT2NUM(rb_vm_insn_addr2opcode((void *)NUM2SIZET(encoded)))'
    end

    # Convert Integer VALUE to an actual Ruby object
    def to_ruby(value)
      Primitive.cexpr! '(VALUE)NUM2SIZET(value)'
    end

    def HAVE_LIBCAPSTONE
      Primitive.cstmt! %{
        #ifdef HAVE_LIBCAPSTONE
          return Qtrue;
        #else
          return Qfalse;
        #endif
      }
    end

    def rjit_exit_traces
      Primitive.cexpr! 'rjit_exit_traces()'
    end

    def rb_vm_ep_local_ep(ep)
      _ep = ep.to_i
      lep_addr = Primitive.cexpr! 'SIZET2NUM((size_t)rb_vm_ep_local_ep((const VALUE *)NUM2SIZET(_ep)))'
      C.VALUE.new(lep_addr)
    end

    def rb_hash_keys(hash)
      Primitive.cexpr! 'rb_hash_keys(hash)'
    end

    def rb_hash_stlike_lookup(hash, key)
      Primitive.cstmt! %{
        VALUE result = Qnil;
        rb_hash_stlike_lookup(hash, key, &result);
        return result;
      }
    end

    def rb_obj_class(obj)
      Primitive.cexpr! 'rb_obj_class(obj)'
    end

    def rb_sym2id(sym)
      Primitive.cexpr! 'SIZET2NUM((size_t)rb_sym2id(sym))'
    end

    def rb_callable_method_entry_or_negative(klass, mid)
      cme_addr = Primitive.cexpr! 'SIZET2NUM((size_t)rb_callable_method_entry_or_negative(klass, (ID)NUM2SIZET(mid)))'
      return nil if cme_addr == 0
      rb_callable_method_entry_t.new(cme_addr)
    end

    def rb_method_basic_definition_p(klass, mid)
      Primitive.cexpr! 'RBOOL(rb_method_basic_definition_p(klass, (ID)NUM2SIZET(mid)))'
    end

    def UNDEFINED_METHOD_ENTRY_P(cme)
      _cme_addr = cme.to_i
      Primitive.cexpr! 'RBOOL(UNDEFINED_METHOD_ENTRY_P((const rb_callable_method_entry_t *)NUM2SIZET(_cme_addr)))'
    end
  end

  #
  # Utilities: Not used by RJIT, but useful for debugging
  #
  class << C
    # Convert insn BINs to encoded VM pointers.
    def rb_vm_insn_encode(bin)
      Primitive.cexpr! 'SIZET2NUM((VALUE)rb_vm_get_insns_address_table()[NUM2INT(bin)])'
    end

    # Convert RubyVM::InstructionSequence to C.rb_iseq_t.
    def rb_iseqw_to_iseq(iseqw)
      iseq_addr = Primitive.cexpr! 'SIZET2NUM((VALUE)rb_iseqw_to_iseq(iseqw))'
      rb_iseq_t.new(iseq_addr)
    end
  end

  ### RJIT bindgen begin ###

  C::VM_ENV_DATA_INDEX_ME_CREF = Primitive.cexpr! %q{ LONG2NUM(VM_ENV_DATA_INDEX_ME_CREF) }
  C::VM_ENV_DATA_INDEX_SPECVAL = Primitive.cexpr! %q{ LONG2NUM(VM_ENV_DATA_INDEX_SPECVAL) }
  C::ARRAY_REDEFINED_OP_FLAG = Primitive.cexpr! %q{ SIZET2NUM(ARRAY_REDEFINED_OP_FLAG) }
  C::BOP_AND = Primitive.cexpr! %q{ SIZET2NUM(BOP_AND) }
  C::BOP_AREF = Primitive.cexpr! %q{ SIZET2NUM(BOP_AREF) }
  C::BOP_EQ = Primitive.cexpr! %q{ SIZET2NUM(BOP_EQ) }
  C::BOP_EQQ = Primitive.cexpr! %q{ SIZET2NUM(BOP_EQQ) }
  C::BOP_FREEZE = Primitive.cexpr! %q{ SIZET2NUM(BOP_FREEZE) }
  C::BOP_GE = Primitive.cexpr! %q{ SIZET2NUM(BOP_GE) }
  C::BOP_GT = Primitive.cexpr! %q{ SIZET2NUM(BOP_GT) }
  C::BOP_LE = Primitive.cexpr! %q{ SIZET2NUM(BOP_LE) }
  C::BOP_LT = Primitive.cexpr! %q{ SIZET2NUM(BOP_LT) }
  C::BOP_MINUS = Primitive.cexpr! %q{ SIZET2NUM(BOP_MINUS) }
  C::BOP_MOD = Primitive.cexpr! %q{ SIZET2NUM(BOP_MOD) }
  C::BOP_OR = Primitive.cexpr! %q{ SIZET2NUM(BOP_OR) }
  C::BOP_PLUS = Primitive.cexpr! %q{ SIZET2NUM(BOP_PLUS) }
  C::HASH_REDEFINED_OP_FLAG = Primitive.cexpr! %q{ SIZET2NUM(HASH_REDEFINED_OP_FLAG) }
  C::INTEGER_REDEFINED_OP_FLAG = Primitive.cexpr! %q{ SIZET2NUM(INTEGER_REDEFINED_OP_FLAG) }
  C::INVALID_SHAPE_ID = Primitive.cexpr! %q{ SIZET2NUM(INVALID_SHAPE_ID) }
  C::METHOD_VISI_PRIVATE = Primitive.cexpr! %q{ SIZET2NUM(METHOD_VISI_PRIVATE) }
  C::METHOD_VISI_PROTECTED = Primitive.cexpr! %q{ SIZET2NUM(METHOD_VISI_PROTECTED) }
  C::METHOD_VISI_PUBLIC = Primitive.cexpr! %q{ SIZET2NUM(METHOD_VISI_PUBLIC) }
  C::METHOD_VISI_UNDEF = Primitive.cexpr! %q{ SIZET2NUM(METHOD_VISI_UNDEF) }
  C::OBJ_TOO_COMPLEX_SHAPE_ID = Primitive.cexpr! %q{ SIZET2NUM(OBJ_TOO_COMPLEX_SHAPE_ID) }
  C::OPTIMIZED_METHOD_TYPE_BLOCK_CALL = Primitive.cexpr! %q{ SIZET2NUM(OPTIMIZED_METHOD_TYPE_BLOCK_CALL) }
  C::OPTIMIZED_METHOD_TYPE_CALL = Primitive.cexpr! %q{ SIZET2NUM(OPTIMIZED_METHOD_TYPE_CALL) }
  C::OPTIMIZED_METHOD_TYPE_SEND = Primitive.cexpr! %q{ SIZET2NUM(OPTIMIZED_METHOD_TYPE_SEND) }
  C::OPTIMIZED_METHOD_TYPE_STRUCT_AREF = Primitive.cexpr! %q{ SIZET2NUM(OPTIMIZED_METHOD_TYPE_STRUCT_AREF) }
  C::OPTIMIZED_METHOD_TYPE_STRUCT_ASET = Primitive.cexpr! %q{ SIZET2NUM(OPTIMIZED_METHOD_TYPE_STRUCT_ASET) }
  C::RARRAY_EMBED_FLAG = Primitive.cexpr! %q{ SIZET2NUM(RARRAY_EMBED_FLAG) }
  C::RARRAY_EMBED_LEN_MASK = Primitive.cexpr! %q{ SIZET2NUM(RARRAY_EMBED_LEN_MASK) }
  C::RARRAY_EMBED_LEN_SHIFT = Primitive.cexpr! %q{ SIZET2NUM(RARRAY_EMBED_LEN_SHIFT) }
  C::RMODULE_IS_REFINEMENT = Primitive.cexpr! %q{ SIZET2NUM(RMODULE_IS_REFINEMENT) }
  C::ROBJECT_EMBED = Primitive.cexpr! %q{ SIZET2NUM(ROBJECT_EMBED) }
  C::RSTRUCT_EMBED_LEN_MASK = Primitive.cexpr! %q{ SIZET2NUM(RSTRUCT_EMBED_LEN_MASK) }
  C::RUBY_ENCODING_MASK = Primitive.cexpr! %q{ SIZET2NUM(RUBY_ENCODING_MASK) }
  C::RUBY_EVENT_CLASS = Primitive.cexpr! %q{ SIZET2NUM(RUBY_EVENT_CLASS) }
  C::RUBY_EVENT_C_CALL = Primitive.cexpr! %q{ SIZET2NUM(RUBY_EVENT_C_CALL) }
  C::RUBY_EVENT_C_RETURN = Primitive.cexpr! %q{ SIZET2NUM(RUBY_EVENT_C_RETURN) }
  C::RUBY_FIXNUM_FLAG = Primitive.cexpr! %q{ SIZET2NUM(RUBY_FIXNUM_FLAG) }
  C::RUBY_FLONUM_FLAG = Primitive.cexpr! %q{ SIZET2NUM(RUBY_FLONUM_FLAG) }
  C::RUBY_FLONUM_MASK = Primitive.cexpr! %q{ SIZET2NUM(RUBY_FLONUM_MASK) }
  C::RUBY_FL_FREEZE = Primitive.cexpr! %q{ SIZET2NUM(RUBY_FL_FREEZE) }
  C::RUBY_FL_SINGLETON = Primitive.cexpr! %q{ SIZET2NUM(RUBY_FL_SINGLETON) }
  C::RUBY_IMMEDIATE_MASK = Primitive.cexpr! %q{ SIZET2NUM(RUBY_IMMEDIATE_MASK) }
  C::RUBY_SPECIAL_SHIFT = Primitive.cexpr! %q{ SIZET2NUM(RUBY_SPECIAL_SHIFT) }
  C::RUBY_SYMBOL_FLAG = Primitive.cexpr! %q{ SIZET2NUM(RUBY_SYMBOL_FLAG) }
  C::RUBY_T_ARRAY = Primitive.cexpr! %q{ SIZET2NUM(RUBY_T_ARRAY) }
  C::RUBY_T_CLASS = Primitive.cexpr! %q{ SIZET2NUM(RUBY_T_CLASS) }
  C::RUBY_T_ICLASS = Primitive.cexpr! %q{ SIZET2NUM(RUBY_T_ICLASS) }
  C::RUBY_T_MASK = Primitive.cexpr! %q{ SIZET2NUM(RUBY_T_MASK) }
  C::RUBY_T_MODULE = Primitive.cexpr! %q{ SIZET2NUM(RUBY_T_MODULE) }
  C::RUBY_T_STRING = Primitive.cexpr! %q{ SIZET2NUM(RUBY_T_STRING) }
  C::RUBY_T_SYMBOL = Primitive.cexpr! %q{ SIZET2NUM(RUBY_T_SYMBOL) }
  C::SHAPE_CAPACITY_CHANGE = Primitive.cexpr! %q{ SIZET2NUM(SHAPE_CAPACITY_CHANGE) }
  C::SHAPE_FLAG_SHIFT = Primitive.cexpr! %q{ SIZET2NUM(SHAPE_FLAG_SHIFT) }
  C::SHAPE_FROZEN = Primitive.cexpr! %q{ SIZET2NUM(SHAPE_FROZEN) }
  C::SHAPE_ID_NUM_BITS = Primitive.cexpr! %q{ SIZET2NUM(SHAPE_ID_NUM_BITS) }
  C::SHAPE_INITIAL_CAPACITY = Primitive.cexpr! %q{ SIZET2NUM(SHAPE_INITIAL_CAPACITY) }
  C::SHAPE_IVAR = Primitive.cexpr! %q{ SIZET2NUM(SHAPE_IVAR) }
  C::SHAPE_MASK = Primitive.cexpr! %q{ SIZET2NUM(SHAPE_MASK) }
  C::SHAPE_ROOT = Primitive.cexpr! %q{ SIZET2NUM(SHAPE_ROOT) }
  C::STRING_REDEFINED_OP_FLAG = Primitive.cexpr! %q{ SIZET2NUM(STRING_REDEFINED_OP_FLAG) }
  C::T_OBJECT = Primitive.cexpr! %q{ SIZET2NUM(T_OBJECT) }
  C::VM_BLOCK_HANDLER_NONE = Primitive.cexpr! %q{ SIZET2NUM(VM_BLOCK_HANDLER_NONE) }
  C::VM_CALL_ARGS_BLOCKARG = Primitive.cexpr! %q{ SIZET2NUM(VM_CALL_ARGS_BLOCKARG) }
  C::VM_CALL_ARGS_SPLAT = Primitive.cexpr! %q{ SIZET2NUM(VM_CALL_ARGS_SPLAT) }
  C::VM_CALL_FCALL = Primitive.cexpr! %q{ SIZET2NUM(VM_CALL_FCALL) }
  C::VM_CALL_KWARG = Primitive.cexpr! %q{ SIZET2NUM(VM_CALL_KWARG) }
  C::VM_CALL_KW_SPLAT = Primitive.cexpr! %q{ SIZET2NUM(VM_CALL_KW_SPLAT) }
  C::VM_CALL_KW_SPLAT_bit = Primitive.cexpr! %q{ SIZET2NUM(VM_CALL_KW_SPLAT_bit) }
  C::VM_CALL_OPT_SEND = Primitive.cexpr! %q{ SIZET2NUM(VM_CALL_OPT_SEND) }
  C::VM_CALL_TAILCALL = Primitive.cexpr! %q{ SIZET2NUM(VM_CALL_TAILCALL) }
  C::VM_CALL_TAILCALL_bit = Primitive.cexpr! %q{ SIZET2NUM(VM_CALL_TAILCALL_bit) }
  C::VM_ENV_DATA_INDEX_FLAGS = Primitive.cexpr! %q{ SIZET2NUM(VM_ENV_DATA_INDEX_FLAGS) }
  C::VM_ENV_DATA_SIZE = Primitive.cexpr! %q{ SIZET2NUM(VM_ENV_DATA_SIZE) }
  C::VM_ENV_FLAG_LOCAL = Primitive.cexpr! %q{ SIZET2NUM(VM_ENV_FLAG_LOCAL) }
  C::VM_ENV_FLAG_WB_REQUIRED = Primitive.cexpr! %q{ SIZET2NUM(VM_ENV_FLAG_WB_REQUIRED) }
  C::VM_FRAME_FLAG_BMETHOD = Primitive.cexpr! %q{ SIZET2NUM(VM_FRAME_FLAG_BMETHOD) }
  C::VM_FRAME_FLAG_CFRAME = Primitive.cexpr! %q{ SIZET2NUM(VM_FRAME_FLAG_CFRAME) }
  C::VM_FRAME_FLAG_CFRAME_KW = Primitive.cexpr! %q{ SIZET2NUM(VM_FRAME_FLAG_CFRAME_KW) }
  C::VM_FRAME_FLAG_LAMBDA = Primitive.cexpr! %q{ SIZET2NUM(VM_FRAME_FLAG_LAMBDA) }
  C::VM_FRAME_FLAG_MODIFIED_BLOCK_PARAM = Primitive.cexpr! %q{ SIZET2NUM(VM_FRAME_FLAG_MODIFIED_BLOCK_PARAM) }
  C::VM_FRAME_MAGIC_BLOCK = Primitive.cexpr! %q{ SIZET2NUM(VM_FRAME_MAGIC_BLOCK) }
  C::VM_FRAME_MAGIC_CFUNC = Primitive.cexpr! %q{ SIZET2NUM(VM_FRAME_MAGIC_CFUNC) }
  C::VM_FRAME_MAGIC_METHOD = Primitive.cexpr! %q{ SIZET2NUM(VM_FRAME_MAGIC_METHOD) }
  C::VM_METHOD_TYPE_ALIAS = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_ALIAS) }
  C::VM_METHOD_TYPE_ATTRSET = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_ATTRSET) }
  C::VM_METHOD_TYPE_BMETHOD = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_BMETHOD) }
  C::VM_METHOD_TYPE_CFUNC = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_CFUNC) }
  C::VM_METHOD_TYPE_ISEQ = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_ISEQ) }
  C::VM_METHOD_TYPE_IVAR = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_IVAR) }
  C::VM_METHOD_TYPE_MISSING = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_MISSING) }
  C::VM_METHOD_TYPE_NOTIMPLEMENTED = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_NOTIMPLEMENTED) }
  C::VM_METHOD_TYPE_OPTIMIZED = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_OPTIMIZED) }
  C::VM_METHOD_TYPE_REFINED = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_REFINED) }
  C::VM_METHOD_TYPE_UNDEF = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_UNDEF) }
  C::VM_METHOD_TYPE_ZSUPER = Primitive.cexpr! %q{ SIZET2NUM(VM_METHOD_TYPE_ZSUPER) }
  C::VM_SPECIAL_OBJECT_VMCORE = Primitive.cexpr! %q{ SIZET2NUM(VM_SPECIAL_OBJECT_VMCORE) }

  def C.block_type_iseq
    Primitive.cexpr! %q{ SIZET2NUM(block_type_iseq) }
  end

  def C.idRespond_to_missing
    Primitive.cexpr! %q{ SIZET2NUM(idRespond_to_missing) }
  end

  def C.imemo_iseq
    Primitive.cexpr! %q{ SIZET2NUM(imemo_iseq) }
  end

  def C.rb_block_param_proxy
    Primitive.cexpr! %q{ SIZET2NUM(rb_block_param_proxy) }
  end

  def C.rb_cFalseClass
    Primitive.cexpr! %q{ SIZET2NUM(rb_cFalseClass) }
  end

  def C.rb_cFloat
    Primitive.cexpr! %q{ SIZET2NUM(rb_cFloat) }
  end

  def C.rb_cInteger
    Primitive.cexpr! %q{ SIZET2NUM(rb_cInteger) }
  end

  def C.rb_cNilClass
    Primitive.cexpr! %q{ SIZET2NUM(rb_cNilClass) }
  end

  def C.rb_cSymbol
    Primitive.cexpr! %q{ SIZET2NUM(rb_cSymbol) }
  end

  def C.rb_cTrueClass
    Primitive.cexpr! %q{ SIZET2NUM(rb_cTrueClass) }
  end

  def C.rb_mRubyVMFrozenCore
    Primitive.cexpr! %q{ SIZET2NUM(rb_mRubyVMFrozenCore) }
  end

  def C.rb_rjit_global_events
    Primitive.cexpr! %q{ SIZET2NUM(rb_rjit_global_events) }
  end

  def C.rb_ary_clear
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ary_clear) }
  end

  def C.rb_ary_entry_internal
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ary_entry_internal) }
  end

  def C.rb_ary_push
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ary_push) }
  end

  def C.rb_ary_resurrect
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ary_resurrect) }
  end

  def C.rb_ary_store
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ary_store) }
  end

  def C.rb_ary_tmp_new_from_values
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ary_tmp_new_from_values) }
  end

  def C.rb_backref_get
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_backref_get) }
  end

  def C.rb_ec_ary_new_from_values
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ec_ary_new_from_values) }
  end

  def C.rb_ec_str_resurrect
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ec_str_resurrect) }
  end

  def C.rb_ensure_iv_list_size
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ensure_iv_list_size) }
  end

  def C.rb_fix_aref
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_fix_aref) }
  end

  def C.rb_fix_div_fix
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_fix_div_fix) }
  end

  def C.rb_fix_mod_fix
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_fix_mod_fix) }
  end

  def C.rb_fix_mul_fix
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_fix_mul_fix) }
  end

  def C.rb_gc_writebarrier
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_gc_writebarrier) }
  end

  def C.rb_get_symbol_id
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_get_symbol_id) }
  end

  def C.rb_gvar_get
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_gvar_get) }
  end

  def C.rb_hash_aref
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_hash_aref) }
  end

  def C.rb_hash_aset
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_hash_aset) }
  end

  def C.rb_hash_bulk_insert
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_hash_bulk_insert) }
  end

  def C.rb_hash_new
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_hash_new) }
  end

  def C.rb_hash_new_with_size
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_hash_new_with_size) }
  end

  def C.rb_ivar_defined
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ivar_defined) }
  end

  def C.rb_ivar_get
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ivar_get) }
  end

  def C.rb_obj_as_string_result
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_obj_as_string_result) }
  end

  def C.rb_obj_is_kind_of
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_obj_is_kind_of) }
  end

  def C.rb_range_new
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_range_new) }
  end

  def C.rb_reg_last_match
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_reg_last_match) }
  end

  def C.rb_reg_match_last
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_reg_match_last) }
  end

  def C.rb_reg_match_post
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_reg_match_post) }
  end

  def C.rb_reg_match_pre
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_reg_match_pre) }
  end

  def C.rb_reg_new_ary
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_reg_new_ary) }
  end

  def C.rb_reg_nth_match
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_reg_nth_match) }
  end

  def C.rb_str_buf_append
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_str_buf_append) }
  end

  def C.rb_str_bytesize
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_str_bytesize) }
  end

  def C.rb_str_concat_literals
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_str_concat_literals) }
  end

  def C.rb_str_dup
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_str_dup) }
  end

  def C.rb_str_eql_internal
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_str_eql_internal) }
  end

  def C.rb_str_getbyte
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_str_getbyte) }
  end

  def C.rb_str_intern
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_str_intern) }
  end

  def C.rb_vm_bh_to_procval
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_bh_to_procval) }
  end

  def C.rb_vm_concat_array
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_concat_array) }
  end

  def C.rb_vm_defined
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_defined) }
  end

  def C.rb_vm_get_ev_const
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_get_ev_const) }
  end

  def C.rb_vm_getclassvariable
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_getclassvariable) }
  end

  def C.rb_vm_ic_hit_p
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_ic_hit_p) }
  end

  def C.rb_vm_opt_newarray_min
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_opt_newarray_min) }
  end

  def C.rb_vm_setclassvariable
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_setclassvariable) }
  end

  def C.rb_vm_setinstancevariable
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_setinstancevariable) }
  end

  def C.rb_vm_splat_array
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_splat_array) }
  end

  def C.rb_vm_throw
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_throw) }
  end

  def C.rjit_full_cfunc_return
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rjit_full_cfunc_return) }
  end

  def C.rjit_optimized_call
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rjit_optimized_call) }
  end

  def C.rjit_record_exit_stack
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rjit_record_exit_stack) }
  end

  def C.rjit_str_neq_internal
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rjit_str_neq_internal) }
  end

  def C.rjit_str_simple_append
    Primitive.cexpr! %q{ SIZET2NUM((size_t)rjit_str_simple_append) }
  end

  def C.CALL_DATA
    @CALL_DATA ||= self.rb_call_data
  end

  def C.IC
    @IC ||= self.iseq_inline_constant_cache
  end

  def C.ID
    @ID ||= CType::Immediate.parse("unsigned long")
  end

  def C.IVC
    @IVC ||= self.iseq_inline_iv_cache_entry
  end

  def C.RArray
    @RArray ||= CType::Struct.new(
      "RArray", Primitive.cexpr!("SIZEOF(struct RArray)"),
      basic: [self.RBasic, Primitive.cexpr!("OFFSETOF((*((struct RArray *)NULL)), basic)")],
      as: [CType::Union.new(
        "", Primitive.cexpr!("SIZEOF(((struct RArray *)NULL)->as)"),
        heap: CType::Struct.new(
          "", Primitive.cexpr!("SIZEOF(((struct RArray *)NULL)->as.heap)"),
          len: [CType::Immediate.parse("long"), Primitive.cexpr!("OFFSETOF(((struct RArray *)NULL)->as.heap, len)")],
          aux: [CType::Union.new(
            "", Primitive.cexpr!("SIZEOF(((struct RArray *)NULL)->as.heap.aux)"),
            capa: CType::Immediate.parse("long"),
            shared_root: self.VALUE,
          ), Primitive.cexpr!("OFFSETOF(((struct RArray *)NULL)->as.heap, aux)")],
          ptr: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF(((struct RArray *)NULL)->as.heap, ptr)")],
        ),
        ary: CType::Pointer.new { self.VALUE },
      ), Primitive.cexpr!("OFFSETOF((*((struct RArray *)NULL)), as)")],
    )
  end

  def C.RB_BUILTIN
    @RB_BUILTIN ||= self.rb_builtin_function
  end

  def C.RBasic
    @RBasic ||= CType::Struct.new(
      "RBasic", Primitive.cexpr!("SIZEOF(struct RBasic)"),
      flags: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct RBasic *)NULL)), flags)")],
      klass: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct RBasic *)NULL)), klass)")],
    )
  end

  def C.RObject
    @RObject ||= CType::Struct.new(
      "RObject", Primitive.cexpr!("SIZEOF(struct RObject)"),
      basic: [self.RBasic, Primitive.cexpr!("OFFSETOF((*((struct RObject *)NULL)), basic)")],
      as: [CType::Union.new(
        "", Primitive.cexpr!("SIZEOF(((struct RObject *)NULL)->as)"),
        heap: CType::Struct.new(
          "", Primitive.cexpr!("SIZEOF(((struct RObject *)NULL)->as.heap)"),
          ivptr: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF(((struct RObject *)NULL)->as.heap, ivptr)")],
          iv_index_tbl: [CType::Pointer.new { self.rb_id_table }, Primitive.cexpr!("OFFSETOF(((struct RObject *)NULL)->as.heap, iv_index_tbl)")],
        ),
        ary: CType::Pointer.new { self.VALUE },
      ), Primitive.cexpr!("OFFSETOF((*((struct RObject *)NULL)), as)")],
    )
  end

  def C.RString
    @RString ||= CType::Struct.new(
      "RString", Primitive.cexpr!("SIZEOF(struct RString)"),
      basic: [self.RBasic, Primitive.cexpr!("OFFSETOF((*((struct RString *)NULL)), basic)")],
      as: [CType::Union.new(
        "", Primitive.cexpr!("SIZEOF(((struct RString *)NULL)->as)"),
        heap: CType::Struct.new(
          "", Primitive.cexpr!("SIZEOF(((struct RString *)NULL)->as.heap)"),
          len: [CType::Immediate.parse("long"), Primitive.cexpr!("OFFSETOF(((struct RString *)NULL)->as.heap, len)")],
          ptr: [CType::Pointer.new { CType::Immediate.parse("char") }, Primitive.cexpr!("OFFSETOF(((struct RString *)NULL)->as.heap, ptr)")],
          aux: [CType::Union.new(
            "", Primitive.cexpr!("SIZEOF(((struct RString *)NULL)->as.heap.aux)"),
            capa: CType::Immediate.parse("long"),
            shared: self.VALUE,
          ), Primitive.cexpr!("OFFSETOF(((struct RString *)NULL)->as.heap, aux)")],
        ),
      ), Primitive.cexpr!("OFFSETOF((*((struct RString *)NULL)), as)")],
    )
  end

  def C.RStruct
    @RStruct ||= CType::Struct.new(
      "RStruct", Primitive.cexpr!("SIZEOF(struct RStruct)"),
      basic: [self.RBasic, Primitive.cexpr!("OFFSETOF((*((struct RStruct *)NULL)), basic)")],
      as: [CType::Union.new(
        "", Primitive.cexpr!("SIZEOF(((struct RStruct *)NULL)->as)"),
        heap: CType::Struct.new(
          "", Primitive.cexpr!("SIZEOF(((struct RStruct *)NULL)->as.heap)"),
          len: [CType::Immediate.parse("long"), Primitive.cexpr!("OFFSETOF(((struct RStruct *)NULL)->as.heap, len)")],
          ptr: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF(((struct RStruct *)NULL)->as.heap, ptr)")],
        ),
        ary: CType::Pointer.new { self.VALUE },
      ), Primitive.cexpr!("OFFSETOF((*((struct RStruct *)NULL)), as)")],
    )
  end

  def C.attr_index_t
    @attr_index_t ||= CType::Immediate.parse("uint32_t")
  end

  def C.iseq_inline_constant_cache
    @iseq_inline_constant_cache ||= CType::Struct.new(
      "iseq_inline_constant_cache", Primitive.cexpr!("SIZEOF(struct iseq_inline_constant_cache)"),
      entry: [CType::Pointer.new { self.iseq_inline_constant_cache_entry }, Primitive.cexpr!("OFFSETOF((*((struct iseq_inline_constant_cache *)NULL)), entry)")],
      segments: [CType::Pointer.new { self.ID }, Primitive.cexpr!("OFFSETOF((*((struct iseq_inline_constant_cache *)NULL)), segments)")],
    )
  end

  def C.iseq_inline_constant_cache_entry
    @iseq_inline_constant_cache_entry ||= CType::Struct.new(
      "iseq_inline_constant_cache_entry", Primitive.cexpr!("SIZEOF(struct iseq_inline_constant_cache_entry)"),
      flags: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct iseq_inline_constant_cache_entry *)NULL)), flags)")],
      value: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct iseq_inline_constant_cache_entry *)NULL)), value)")],
      _unused1: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct iseq_inline_constant_cache_entry *)NULL)), _unused1)")],
      _unused2: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct iseq_inline_constant_cache_entry *)NULL)), _unused2)")],
      ic_cref: [CType::Pointer.new { self.rb_cref_t }, Primitive.cexpr!("OFFSETOF((*((struct iseq_inline_constant_cache_entry *)NULL)), ic_cref)")],
    )
  end

  def C.iseq_inline_iv_cache_entry
    @iseq_inline_iv_cache_entry ||= CType::Struct.new(
      "iseq_inline_iv_cache_entry", Primitive.cexpr!("SIZEOF(struct iseq_inline_iv_cache_entry)"),
      value: [CType::Immediate.parse("uintptr_t"), Primitive.cexpr!("OFFSETOF((*((struct iseq_inline_iv_cache_entry *)NULL)), value)")],
      iv_set_name: [self.ID, Primitive.cexpr!("OFFSETOF((*((struct iseq_inline_iv_cache_entry *)NULL)), iv_set_name)")],
    )
  end

  def C.iseq_inline_storage_entry
    @iseq_inline_storage_entry ||= CType::Union.new(
      "iseq_inline_storage_entry", Primitive.cexpr!("SIZEOF(union iseq_inline_storage_entry)"),
      once: CType::Struct.new(
        "", Primitive.cexpr!("SIZEOF(((union iseq_inline_storage_entry *)NULL)->once)"),
        running_thread: [CType::Pointer.new { self.rb_thread_struct }, Primitive.cexpr!("OFFSETOF(((union iseq_inline_storage_entry *)NULL)->once, running_thread)")],
        value: [self.VALUE, Primitive.cexpr!("OFFSETOF(((union iseq_inline_storage_entry *)NULL)->once, value)")],
      ),
      ic_cache: self.iseq_inline_constant_cache,
      iv_cache: self.iseq_inline_iv_cache_entry,
    )
  end

  def C.method_optimized_type
    @method_optimized_type ||= CType::Immediate.parse("int")
  end

  def C.rb_block
    @rb_block ||= CType::Struct.new(
      "rb_block", Primitive.cexpr!("SIZEOF(struct rb_block)"),
      as: [CType::Union.new(
        "", Primitive.cexpr!("SIZEOF(((struct rb_block *)NULL)->as)"),
        captured: self.rb_captured_block,
        symbol: self.VALUE,
        proc: self.VALUE,
      ), Primitive.cexpr!("OFFSETOF((*((struct rb_block *)NULL)), as)")],
      type: [self.rb_block_type, Primitive.cexpr!("OFFSETOF((*((struct rb_block *)NULL)), type)")],
    )
  end

  def C.rb_block_type
    @rb_block_type ||= CType::Immediate.parse("int")
  end

  def C.rb_builtin_function
    @rb_builtin_function ||= CType::Struct.new(
      "rb_builtin_function", Primitive.cexpr!("SIZEOF(struct rb_builtin_function)"),
      func_ptr: [CType::Immediate.parse("void *"), Primitive.cexpr!("OFFSETOF((*((struct rb_builtin_function *)NULL)), func_ptr)")],
      argc: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF((*((struct rb_builtin_function *)NULL)), argc)")],
      index: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF((*((struct rb_builtin_function *)NULL)), index)")],
      name: [CType::Pointer.new { CType::Immediate.parse("char") }, Primitive.cexpr!("OFFSETOF((*((struct rb_builtin_function *)NULL)), name)")],
    )
  end

  def C.rb_call_data
    @rb_call_data ||= CType::Struct.new(
      "rb_call_data", Primitive.cexpr!("SIZEOF(struct rb_call_data)"),
      ci: [CType::Pointer.new { self.rb_callinfo }, Primitive.cexpr!("OFFSETOF((*((struct rb_call_data *)NULL)), ci)")],
      cc: [CType::Pointer.new { self.rb_callcache }, Primitive.cexpr!("OFFSETOF((*((struct rb_call_data *)NULL)), cc)")],
    )
  end

  def C.rb_callable_method_entry_struct
    @rb_callable_method_entry_struct ||= CType::Struct.new(
      "rb_callable_method_entry_struct", Primitive.cexpr!("SIZEOF(struct rb_callable_method_entry_struct)"),
      flags: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callable_method_entry_struct *)NULL)), flags)")],
      defined_class: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callable_method_entry_struct *)NULL)), defined_class)"), true],
      def: [CType::Pointer.new { self.rb_method_definition_struct }, Primitive.cexpr!("OFFSETOF((*((struct rb_callable_method_entry_struct *)NULL)), def)")],
      called_id: [self.ID, Primitive.cexpr!("OFFSETOF((*((struct rb_callable_method_entry_struct *)NULL)), called_id)")],
      owner: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callable_method_entry_struct *)NULL)), owner)")],
    )
  end

  def C.rb_callable_method_entry_t
    @rb_callable_method_entry_t ||= CType::Struct.new(
      "rb_callable_method_entry_struct", Primitive.cexpr!("SIZEOF(struct rb_callable_method_entry_struct)"),
      flags: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callable_method_entry_struct *)NULL)), flags)")],
      defined_class: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callable_method_entry_struct *)NULL)), defined_class)"), true],
      def: [CType::Pointer.new { self.rb_method_definition_struct }, Primitive.cexpr!("OFFSETOF((*((struct rb_callable_method_entry_struct *)NULL)), def)")],
      called_id: [self.ID, Primitive.cexpr!("OFFSETOF((*((struct rb_callable_method_entry_struct *)NULL)), called_id)")],
      owner: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callable_method_entry_struct *)NULL)), owner)")],
    )
  end

  def C.rb_callcache
    @rb_callcache ||= CType::Struct.new(
      "rb_callcache", Primitive.cexpr!("SIZEOF(struct rb_callcache)"),
      flags: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callcache *)NULL)), flags)")],
      klass: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callcache *)NULL)), klass)")],
      cme_: [CType::Pointer.new { self.rb_callable_method_entry_struct }, Primitive.cexpr!("OFFSETOF((*((struct rb_callcache *)NULL)), cme_)")],
      call_: [self.vm_call_handler, Primitive.cexpr!("OFFSETOF((*((struct rb_callcache *)NULL)), call_)")],
      aux_: [CType::Union.new(
        "", Primitive.cexpr!("SIZEOF(((struct rb_callcache *)NULL)->aux_)"),
        attr: CType::Struct.new(
          "", Primitive.cexpr!("SIZEOF(((struct rb_callcache *)NULL)->aux_.attr)"),
          value: [CType::Immediate.parse("uintptr_t"), Primitive.cexpr!("OFFSETOF(((struct rb_callcache *)NULL)->aux_.attr, value)")],
        ),
        method_missing_reason: self.method_missing_reason,
        v: self.VALUE,
      ), Primitive.cexpr!("OFFSETOF((*((struct rb_callcache *)NULL)), aux_)")],
    )
  end

  def C.rb_callinfo
    @rb_callinfo ||= CType::Struct.new(
      "rb_callinfo", Primitive.cexpr!("SIZEOF(struct rb_callinfo)"),
      flags: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callinfo *)NULL)), flags)")],
      kwarg: [CType::Pointer.new { self.rb_callinfo_kwarg }, Primitive.cexpr!("OFFSETOF((*((struct rb_callinfo *)NULL)), kwarg)")],
      mid: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callinfo *)NULL)), mid)")],
      flag: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callinfo *)NULL)), flag)")],
      argc: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_callinfo *)NULL)), argc)")],
    )
  end

  def C.rb_captured_block
    @rb_captured_block ||= CType::Struct.new(
      "rb_captured_block", Primitive.cexpr!("SIZEOF(struct rb_captured_block)"),
      self: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_captured_block *)NULL)), self)")],
      ep: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF((*((struct rb_captured_block *)NULL)), ep)")],
      code: [CType::Union.new(
        "", Primitive.cexpr!("SIZEOF(((struct rb_captured_block *)NULL)->code)"),
        iseq: CType::Pointer.new { self.rb_iseq_t },
        ifunc: CType::Pointer.new { self.vm_ifunc },
        val: self.VALUE,
      ), Primitive.cexpr!("OFFSETOF((*((struct rb_captured_block *)NULL)), code)")],
    )
  end

  def C.rb_control_frame_t
    @rb_control_frame_t ||= CType::Struct.new(
      "rb_control_frame_struct", Primitive.cexpr!("SIZEOF(struct rb_control_frame_struct)"),
      pc: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF((*((struct rb_control_frame_struct *)NULL)), pc)")],
      sp: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF((*((struct rb_control_frame_struct *)NULL)), sp)")],
      iseq: [CType::Pointer.new { self.rb_iseq_t }, Primitive.cexpr!("OFFSETOF((*((struct rb_control_frame_struct *)NULL)), iseq)")],
      self: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_control_frame_struct *)NULL)), self)")],
      ep: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF((*((struct rb_control_frame_struct *)NULL)), ep)")],
      block_code: [CType::Immediate.parse("void *"), Primitive.cexpr!("OFFSETOF((*((struct rb_control_frame_struct *)NULL)), block_code)")],
      __bp__: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF((*((struct rb_control_frame_struct *)NULL)), __bp__)")],
      jit_return: [CType::Pointer.new { CType::Immediate.parse("void") }, Primitive.cexpr!("OFFSETOF((*((struct rb_control_frame_struct *)NULL)), jit_return)")],
    )
  end

  def C.rb_cref_t
    @rb_cref_t ||= CType::Struct.new(
      "rb_cref_struct", Primitive.cexpr!("SIZEOF(struct rb_cref_struct)"),
      flags: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_cref_struct *)NULL)), flags)")],
      refinements: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_cref_struct *)NULL)), refinements)")],
      klass_or_self: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_cref_struct *)NULL)), klass_or_self)")],
      next: [CType::Pointer.new { self.rb_cref_struct }, Primitive.cexpr!("OFFSETOF((*((struct rb_cref_struct *)NULL)), next)")],
      scope_visi: [self.rb_scope_visibility_t, Primitive.cexpr!("OFFSETOF((*((struct rb_cref_struct *)NULL)), scope_visi)")],
    )
  end

  def C.rb_execution_context_struct
    @rb_execution_context_struct ||= CType::Struct.new(
      "rb_execution_context_struct", Primitive.cexpr!("SIZEOF(struct rb_execution_context_struct)"),
      vm_stack: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), vm_stack)")],
      vm_stack_size: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), vm_stack_size)")],
      cfp: [CType::Pointer.new { self.rb_control_frame_t }, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), cfp)")],
      tag: [CType::Pointer.new { self.rb_vm_tag }, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), tag)")],
      interrupt_flag: [self.rb_atomic_t, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), interrupt_flag)")],
      interrupt_mask: [self.rb_atomic_t, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), interrupt_mask)")],
      fiber_ptr: [CType::Pointer.new { self.rb_fiber_t }, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), fiber_ptr)")],
      thread_ptr: [CType::Pointer.new { self.rb_thread_struct }, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), thread_ptr)")],
      local_storage: [CType::Pointer.new { self.rb_id_table }, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), local_storage)")],
      local_storage_recursive_hash: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), local_storage_recursive_hash)")],
      local_storage_recursive_hash_for_trace: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), local_storage_recursive_hash_for_trace)")],
      storage: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), storage)")],
      root_lep: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), root_lep)")],
      root_svar: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), root_svar)")],
      ensure_list: [CType::Pointer.new { self.rb_ensure_list_t }, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), ensure_list)")],
      trace_arg: [CType::Pointer.new { self.rb_trace_arg_struct }, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), trace_arg)")],
      errinfo: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), errinfo)")],
      passed_block_handler: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), passed_block_handler)")],
      raised_flag: [CType::Immediate.parse("uint8_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), raised_flag)")],
      private_const_reference: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), private_const_reference)")],
      machine: [CType::Struct.new(
        "", Primitive.cexpr!("SIZEOF(((struct rb_execution_context_struct *)NULL)->machine)"),
        stack_start: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF(((struct rb_execution_context_struct *)NULL)->machine, stack_start)")],
        stack_end: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF(((struct rb_execution_context_struct *)NULL)->machine, stack_end)")],
        stack_maxsize: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF(((struct rb_execution_context_struct *)NULL)->machine, stack_maxsize)")],
      ), Primitive.cexpr!("OFFSETOF((*((struct rb_execution_context_struct *)NULL)), machine)")],
    )
  end

  def C.rb_execution_context_t
    @rb_execution_context_t ||= self.rb_execution_context_struct
  end

  def C.rb_iseq_constant_body
    @rb_iseq_constant_body ||= CType::Struct.new(
      "rb_iseq_constant_body", Primitive.cexpr!("SIZEOF(struct rb_iseq_constant_body)"),
      type: [self.rb_iseq_type, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), type)")],
      iseq_size: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), iseq_size)")],
      iseq_encoded: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), iseq_encoded)")],
      param: [CType::Struct.new(
        "", Primitive.cexpr!("SIZEOF(((struct rb_iseq_constant_body *)NULL)->param)"),
        flags: [CType::Struct.new(
          "", Primitive.cexpr!("SIZEOF(((struct rb_iseq_constant_body *)NULL)->param.flags)"),
          has_lead: [CType::BitField.new(1, 0), 0],
          has_opt: [CType::BitField.new(1, 1), 1],
          has_rest: [CType::BitField.new(1, 2), 2],
          has_post: [CType::BitField.new(1, 3), 3],
          has_kw: [CType::BitField.new(1, 4), 4],
          has_kwrest: [CType::BitField.new(1, 5), 5],
          has_block: [CType::BitField.new(1, 6), 6],
          ambiguous_param0: [CType::BitField.new(1, 7), 7],
          accepts_no_kwarg: [CType::BitField.new(1, 0), 8],
          ruby2_keywords: [CType::BitField.new(1, 1), 9],
        ), Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->param, flags)")],
        size: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->param, size)")],
        lead_num: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->param, lead_num)")],
        opt_num: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->param, opt_num)")],
        rest_start: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->param, rest_start)")],
        post_start: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->param, post_start)")],
        post_num: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->param, post_num)")],
        block_start: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->param, block_start)")],
        opt_table: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->param, opt_table)")],
        keyword: [CType::Pointer.new { self.rb_iseq_param_keyword }, Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->param, keyword)")],
      ), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), param)")],
      location: [self.rb_iseq_location_t, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), location)")],
      insns_info: [self.iseq_insn_info, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), insns_info)")],
      local_table: [CType::Pointer.new { self.ID }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), local_table)")],
      catch_table: [CType::Pointer.new { self.iseq_catch_table }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), catch_table)")],
      parent_iseq: [CType::Pointer.new { self.rb_iseq_struct }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), parent_iseq)")],
      local_iseq: [CType::Pointer.new { self.rb_iseq_struct }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), local_iseq)")],
      is_entries: [CType::Pointer.new { self.iseq_inline_storage_entry }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), is_entries)")],
      call_data: [CType::Pointer.new { self.rb_call_data }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), call_data)")],
      variable: [CType::Struct.new(
        "", Primitive.cexpr!("SIZEOF(((struct rb_iseq_constant_body *)NULL)->variable)"),
        flip_count: [self.rb_snum_t, Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->variable, flip_count)")],
        script_lines: [self.VALUE, Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->variable, script_lines)")],
        coverage: [self.VALUE, Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->variable, coverage)")],
        pc2branchindex: [self.VALUE, Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->variable, pc2branchindex)")],
        original_iseq: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF(((struct rb_iseq_constant_body *)NULL)->variable, original_iseq)")],
      ), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), variable)")],
      local_table_size: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), local_table_size)")],
      ic_size: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), ic_size)")],
      ise_size: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), ise_size)")],
      ivc_size: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), ivc_size)")],
      icvarc_size: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), icvarc_size)")],
      ci_size: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), ci_size)")],
      stack_max: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), stack_max)")],
      catch_except_p: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), catch_except_p)")],
      builtin_attrs: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), builtin_attrs)")],
      mark_bits: [CType::Union.new(
        "", Primitive.cexpr!("SIZEOF(((struct rb_iseq_constant_body *)NULL)->mark_bits)"),
        list: CType::Pointer.new { self.iseq_bits_t },
        single: self.iseq_bits_t,
      ), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), mark_bits)")],
      outer_variables: [CType::Pointer.new { self.rb_id_table }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), outer_variables)")],
      mandatory_only_iseq: [CType::Pointer.new { self.rb_iseq_t }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), mandatory_only_iseq)")],
      jit_func: [self.rb_jit_func_t, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), jit_func)")],
      total_calls: [CType::Immediate.parse("unsigned long"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), total_calls)")],
      rjit_blocks: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_constant_body *)NULL)), rjit_blocks)"), true],
    )
  end

  def C.rb_iseq_location_t
    @rb_iseq_location_t ||= CType::Struct.new(
      "rb_iseq_location_struct", Primitive.cexpr!("SIZEOF(struct rb_iseq_location_struct)"),
      pathobj: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_location_struct *)NULL)), pathobj)"), true],
      base_label: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_location_struct *)NULL)), base_label)"), true],
      label: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_location_struct *)NULL)), label)"), true],
      first_lineno: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_location_struct *)NULL)), first_lineno)")],
      node_id: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_location_struct *)NULL)), node_id)")],
      code_location: [self.rb_code_location_t, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_location_struct *)NULL)), code_location)")],
    )
  end

  def C.rb_iseq_param_keyword
    @rb_iseq_param_keyword ||= CType::Struct.new(
      "rb_iseq_param_keyword", Primitive.cexpr!("SIZEOF(struct rb_iseq_param_keyword)"),
      num: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_param_keyword *)NULL)), num)")],
      required_num: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_param_keyword *)NULL)), required_num)")],
      bits_start: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_param_keyword *)NULL)), bits_start)")],
      rest_start: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_param_keyword *)NULL)), rest_start)")],
      table: [CType::Pointer.new { self.ID }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_param_keyword *)NULL)), table)")],
      default_values: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_param_keyword *)NULL)), default_values)")],
    )
  end

  def C.rb_iseq_struct
    @rb_iseq_struct ||= CType::Struct.new(
      "rb_iseq_struct", Primitive.cexpr!("SIZEOF(struct rb_iseq_struct)"),
      flags: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_struct *)NULL)), flags)")],
      wrapper: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_struct *)NULL)), wrapper)")],
      body: [CType::Pointer.new { self.rb_iseq_constant_body }, Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_struct *)NULL)), body)")],
      aux: [CType::Union.new(
        "", Primitive.cexpr!("SIZEOF(((struct rb_iseq_struct *)NULL)->aux)"),
        compile_data: CType::Pointer.new { self.iseq_compile_data },
        loader: CType::Struct.new(
          "", Primitive.cexpr!("SIZEOF(((struct rb_iseq_struct *)NULL)->aux.loader)"),
          obj: [self.VALUE, Primitive.cexpr!("OFFSETOF(((struct rb_iseq_struct *)NULL)->aux.loader, obj)")],
          index: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF(((struct rb_iseq_struct *)NULL)->aux.loader, index)")],
        ),
        exec: CType::Struct.new(
          "", Primitive.cexpr!("SIZEOF(((struct rb_iseq_struct *)NULL)->aux.exec)"),
          local_hooks: [CType::Pointer.new { self.rb_hook_list_struct }, Primitive.cexpr!("OFFSETOF(((struct rb_iseq_struct *)NULL)->aux.exec, local_hooks)")],
          global_trace_events: [self.rb_event_flag_t, Primitive.cexpr!("OFFSETOF(((struct rb_iseq_struct *)NULL)->aux.exec, global_trace_events)")],
        ),
      ), Primitive.cexpr!("OFFSETOF((*((struct rb_iseq_struct *)NULL)), aux)")],
    )
  end

  def C.rb_iseq_t
    @rb_iseq_t ||= self.rb_iseq_struct
  end

  def C.rb_jit_func_t
    @rb_jit_func_t ||= CType::Immediate.parse("void *")
  end

  def C.rb_method_attr_t
    @rb_method_attr_t ||= CType::Struct.new(
      "rb_method_attr_struct", Primitive.cexpr!("SIZEOF(struct rb_method_attr_struct)"),
      id: [self.ID, Primitive.cexpr!("OFFSETOF((*((struct rb_method_attr_struct *)NULL)), id)")],
      location: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_method_attr_struct *)NULL)), location)")],
    )
  end

  def C.rb_method_bmethod_t
    @rb_method_bmethod_t ||= CType::Struct.new(
      "rb_method_bmethod_struct", Primitive.cexpr!("SIZEOF(struct rb_method_bmethod_struct)"),
      proc: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_method_bmethod_struct *)NULL)), proc)")],
      hooks: [CType::Pointer.new { self.rb_hook_list_struct }, Primitive.cexpr!("OFFSETOF((*((struct rb_method_bmethod_struct *)NULL)), hooks)")],
      defined_ractor: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_method_bmethod_struct *)NULL)), defined_ractor)")],
    )
  end

  def C.rb_method_cfunc_t
    @rb_method_cfunc_t ||= CType::Struct.new(
      "rb_method_cfunc_struct", Primitive.cexpr!("SIZEOF(struct rb_method_cfunc_struct)"),
      func: [CType::Immediate.parse("void *"), Primitive.cexpr!("OFFSETOF((*((struct rb_method_cfunc_struct *)NULL)), func)")],
      invoker: [CType::Immediate.parse("void *"), Primitive.cexpr!("OFFSETOF((*((struct rb_method_cfunc_struct *)NULL)), invoker)")],
      argc: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF((*((struct rb_method_cfunc_struct *)NULL)), argc)")],
    )
  end

  def C.rb_method_definition_struct
    @rb_method_definition_struct ||= CType::Struct.new(
      "rb_method_definition_struct", Primitive.cexpr!("SIZEOF(struct rb_method_definition_struct)"),
      type: [CType::BitField.new(4, 0), 0],
      iseq_overload: [CType::BitField.new(1, 4), 4],
      alias_count: [CType::BitField.new(27, 5), 5],
      complemented_count: [CType::BitField.new(28, 0), 32],
      no_redef_warning: [CType::BitField.new(1, 4), 60],
      body: [CType::Union.new(
        "", Primitive.cexpr!("SIZEOF(((struct rb_method_definition_struct *)NULL)->body)"),
        iseq: self.rb_method_iseq_t,
        cfunc: self.rb_method_cfunc_t,
        attr: self.rb_method_attr_t,
        alias: self.rb_method_alias_t,
        refined: self.rb_method_refined_t,
        bmethod: self.rb_method_bmethod_t,
        optimized: self.rb_method_optimized_t,
      ), Primitive.cexpr!("OFFSETOF((*((struct rb_method_definition_struct *)NULL)), body)")],
      original_id: [self.ID, Primitive.cexpr!("OFFSETOF((*((struct rb_method_definition_struct *)NULL)), original_id)")],
      method_serial: [CType::Immediate.parse("uintptr_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_method_definition_struct *)NULL)), method_serial)")],
    )
  end

  def C.rb_method_entry_t
    @rb_method_entry_t ||= CType::Struct.new(
      "rb_method_entry_struct", Primitive.cexpr!("SIZEOF(struct rb_method_entry_struct)"),
      flags: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_method_entry_struct *)NULL)), flags)")],
      defined_class: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_method_entry_struct *)NULL)), defined_class)")],
      def: [CType::Pointer.new { self.rb_method_definition_struct }, Primitive.cexpr!("OFFSETOF((*((struct rb_method_entry_struct *)NULL)), def)")],
      called_id: [self.ID, Primitive.cexpr!("OFFSETOF((*((struct rb_method_entry_struct *)NULL)), called_id)")],
      owner: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_method_entry_struct *)NULL)), owner)")],
    )
  end

  def C.rb_method_iseq_t
    @rb_method_iseq_t ||= CType::Struct.new(
      "rb_method_iseq_struct", Primitive.cexpr!("SIZEOF(struct rb_method_iseq_struct)"),
      iseqptr: [CType::Pointer.new { self.rb_iseq_t }, Primitive.cexpr!("OFFSETOF((*((struct rb_method_iseq_struct *)NULL)), iseqptr)")],
      cref: [CType::Pointer.new { self.rb_cref_t }, Primitive.cexpr!("OFFSETOF((*((struct rb_method_iseq_struct *)NULL)), cref)")],
    )
  end

  def C.rb_method_optimized_t
    @rb_method_optimized_t ||= CType::Struct.new(
      "rb_method_optimized", Primitive.cexpr!("SIZEOF(struct rb_method_optimized)"),
      type: [self.method_optimized_type, Primitive.cexpr!("OFFSETOF((*((struct rb_method_optimized *)NULL)), type)")],
      index: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_method_optimized *)NULL)), index)")],
    )
  end

  def C.rb_method_type_t
    @rb_method_type_t ||= CType::Immediate.parse("int")
  end

  def C.rb_proc_t
    @rb_proc_t ||= CType::Struct.new(
      "", Primitive.cexpr!("SIZEOF(rb_proc_t)"),
      block: [self.rb_block, Primitive.cexpr!("OFFSETOF((*((rb_proc_t *)NULL)), block)")],
    )
  end

  def C.rb_rjit_options
    @rb_rjit_options ||= CType::Struct.new(
      "rb_rjit_options", Primitive.cexpr!("SIZEOF(struct rb_rjit_options)"),
      on: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), on)")],
      call_threshold: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), call_threshold)")],
      exec_mem_size: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), exec_mem_size)")],
      stats: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), stats)")],
      trace_exits: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), trace_exits)")],
      dump_disasm: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), dump_disasm)")],
      pause: [self._Bool, Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_options *)NULL)), pause)")],
    )
  end

  def C.rb_rjit_runtime_counters
    @rb_rjit_runtime_counters ||= CType::Struct.new(
      "rb_rjit_runtime_counters", Primitive.cexpr!("SIZEOF(struct rb_rjit_runtime_counters)"),
      vm_insns_count: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), vm_insns_count)")],
      rjit_insns_count: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), rjit_insns_count)")],
      send_args_splat: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_args_splat)")],
      send_klass_megamorphic: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_klass_megamorphic)")],
      send_kw_splat: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_kw_splat)")],
      send_kwarg: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_kwarg)")],
      send_missing_cme: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_missing_cme)")],
      send_private: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_private)")],
      send_protected_check_failed: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_protected_check_failed)")],
      send_tailcall: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_tailcall)")],
      send_notimplemented: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_notimplemented)")],
      send_cfunc: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_cfunc)")],
      send_attrset: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_attrset)")],
      send_missing: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_missing)")],
      send_bmethod: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_bmethod)")],
      send_alias: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_alias)")],
      send_undef: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_undef)")],
      send_zsuper: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_zsuper)")],
      send_refined: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_refined)")],
      send_stackoverflow: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_stackoverflow)")],
      send_arity: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_arity)")],
      send_c_tracing: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_c_tracing)")],
      send_is_a_class_mismatch: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_is_a_class_mismatch)")],
      send_instance_of_class_mismatch: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_instance_of_class_mismatch)")],
      send_blockarg_not_nil_or_proxy: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_blockarg_not_nil_or_proxy)")],
      send_blockiseq: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_blockiseq)")],
      send_block_handler: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_block_handler)")],
      send_block_setup: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_block_setup)")],
      send_block_not_nil: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_block_not_nil)")],
      send_block_not_proxy: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_block_not_proxy)")],
      send_iseq_kwparam: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_iseq_kwparam)")],
      send_iseq_complex: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_iseq_complex)")],
      send_cfunc_variadic: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_cfunc_variadic)")],
      send_cfunc_too_many_args: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_cfunc_too_many_args)")],
      send_cfunc_ruby_array_varg: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_cfunc_ruby_array_varg)")],
      send_ivar: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_ivar)")],
      send_ivar_splat: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_ivar_splat)")],
      send_ivar_opt_send: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_ivar_opt_send)")],
      send_ivar_blockarg: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_ivar_blockarg)")],
      send_optimized_send_no_args: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_send_no_args)")],
      send_optimized_send_not_sym_or_str: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_send_not_sym_or_str)")],
      send_optimized_send_mid_class_changed: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_send_mid_class_changed)")],
      send_optimized_send_mid_id_changed: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_send_mid_id_changed)")],
      send_optimized_send_null_mid: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_send_null_mid)")],
      send_optimized_send_send: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_send_send)")],
      send_optimized_call_block: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_call_block)")],
      send_optimized_call_kwarg: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_call_kwarg)")],
      send_optimized_call_splat: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_call_splat)")],
      send_optimized_struct_aref_error: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_struct_aref_error)")],
      send_optimized_blockarg: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_blockarg)")],
      send_optimized_block_call: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_block_call)")],
      send_optimized_struct_aset: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_optimized_struct_aset)")],
      send_bmethod_not_iseq: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_bmethod_not_iseq)")],
      send_bmethod_blockarg: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), send_bmethod_blockarg)")],
      invokesuper_me_changed: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), invokesuper_me_changed)")],
      invokesuper_same_me: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), invokesuper_same_me)")],
      invokeblock_none: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), invokeblock_none)")],
      invokeblock_iseq: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), invokeblock_iseq)")],
      invokeblock_ifunc: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), invokeblock_ifunc)")],
      invokeblock_symbol: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), invokeblock_symbol)")],
      invokeblock_proc: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), invokeblock_proc)")],
      getivar_megamorphic: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), getivar_megamorphic)")],
      getivar_not_heap: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), getivar_not_heap)")],
      getivar_special_const: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), getivar_special_const)")],
      getivar_too_complex: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), getivar_too_complex)")],
      optaref_arg_not_fixnum: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), optaref_arg_not_fixnum)")],
      optaref_argc_not_one: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), optaref_argc_not_one)")],
      optaref_recv_not_array: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), optaref_recv_not_array)")],
      optaref_recv_not_hash: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), optaref_recv_not_hash)")],
      optaref_send: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), optaref_send)")],
      optgetconst_not_cached: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), optgetconst_not_cached)")],
      optgetconst_cref: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), optgetconst_cref)")],
      optgetconst_cache_miss: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), optgetconst_cache_miss)")],
      setivar_frozen: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), setivar_frozen)")],
      setivar_not_heap: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), setivar_not_heap)")],
      setivar_megamorphic: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), setivar_megamorphic)")],
      setivar_too_complex: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), setivar_too_complex)")],
      expandarray_splat: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), expandarray_splat)")],
      expandarray_postarg: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), expandarray_postarg)")],
      expandarray_not_array: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), expandarray_not_array)")],
      expandarray_rhs_too_small: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), expandarray_rhs_too_small)")],
      getblockpp_block_param_modified: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), getblockpp_block_param_modified)")],
      getblockpp_block_handler_none: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), getblockpp_block_handler_none)")],
      getblockpp_not_gc_guarded: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), getblockpp_not_gc_guarded)")],
      getblockpp_not_iseq_block: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), getblockpp_not_iseq_block)")],
      compiled_block_count: [CType::Immediate.parse("size_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_rjit_runtime_counters *)NULL)), compiled_block_count)")],
    )
  end

  def C.rb_serial_t
    @rb_serial_t ||= CType::Immediate.parse("unsigned long long")
  end

  def C.rb_shape
    @rb_shape ||= CType::Struct.new(
      "rb_shape", Primitive.cexpr!("SIZEOF(struct rb_shape)"),
      edges: [CType::Pointer.new { self.rb_id_table }, Primitive.cexpr!("OFFSETOF((*((struct rb_shape *)NULL)), edges)")],
      edge_name: [self.ID, Primitive.cexpr!("OFFSETOF((*((struct rb_shape *)NULL)), edge_name)")],
      next_iv_index: [self.attr_index_t, Primitive.cexpr!("OFFSETOF((*((struct rb_shape *)NULL)), next_iv_index)")],
      capacity: [CType::Immediate.parse("uint32_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_shape *)NULL)), capacity)")],
      type: [CType::Immediate.parse("uint8_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_shape *)NULL)), type)")],
      size_pool_index: [CType::Immediate.parse("uint8_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_shape *)NULL)), size_pool_index)")],
      parent_id: [self.shape_id_t, Primitive.cexpr!("OFFSETOF((*((struct rb_shape *)NULL)), parent_id)")],
    )
  end

  def C.rb_shape_t
    @rb_shape_t ||= self.rb_shape
  end

  def C.rb_thread_struct
    @rb_thread_struct ||= CType::Struct.new(
      "rb_thread_struct", Primitive.cexpr!("SIZEOF(struct rb_thread_struct)"),
      lt_node: [self.ccan_list_node, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), lt_node)")],
      self: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), self)")],
      ractor: [CType::Pointer.new { self.rb_ractor_t }, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), ractor)")],
      vm: [CType::Pointer.new { self.rb_vm_t }, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), vm)")],
      nt: [CType::Pointer.new { self.rb_native_thread }, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), nt)")],
      ec: [CType::Pointer.new { self.rb_execution_context_t }, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), ec)")],
      sched: [self.rb_thread_sched_item, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), sched)")],
      serial: [self.rb_atomic_t, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), serial)")],
      last_status: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), last_status)")],
      calling: [CType::Pointer.new { self.rb_calling_info }, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), calling)")],
      top_self: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), top_self)")],
      top_wrapper: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), top_wrapper)")],
      priority: [CType::Immediate.parse("int8_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), priority)")],
      running_time_us: [CType::Immediate.parse("uint32_t"), Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), running_time_us)")],
      blocking_region_buffer: [CType::Pointer.new { CType::Immediate.parse("void") }, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), blocking_region_buffer)")],
      thgroup: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), thgroup)")],
      value: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), value)")],
      pending_interrupt_queue: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), pending_interrupt_queue)")],
      pending_interrupt_mask_stack: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), pending_interrupt_mask_stack)")],
      interrupt_lock: [self.rb_nativethread_lock_t, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), interrupt_lock)")],
      unblock: [self.rb_unblock_callback, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), unblock)")],
      locking_mutex: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), locking_mutex)")],
      keeping_mutexes: [CType::Pointer.new { self.rb_mutex_struct }, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), keeping_mutexes)")],
      join_list: [CType::Pointer.new { self.rb_waiting_list }, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), join_list)")],
      invoke_arg: [CType::Union.new(
        "", Primitive.cexpr!("SIZEOF(((struct rb_thread_struct *)NULL)->invoke_arg)"),
        proc: CType::Struct.new(
          "", Primitive.cexpr!("SIZEOF(((struct rb_thread_struct *)NULL)->invoke_arg.proc)"),
          proc: [self.VALUE, Primitive.cexpr!("OFFSETOF(((struct rb_thread_struct *)NULL)->invoke_arg.proc, proc)")],
          args: [self.VALUE, Primitive.cexpr!("OFFSETOF(((struct rb_thread_struct *)NULL)->invoke_arg.proc, args)")],
          kw_splat: [CType::Immediate.parse("int"), Primitive.cexpr!("OFFSETOF(((struct rb_thread_struct *)NULL)->invoke_arg.proc, kw_splat)")],
        ),
        func: CType::Struct.new(
          "", Primitive.cexpr!("SIZEOF(((struct rb_thread_struct *)NULL)->invoke_arg.func)"),
          func: [CType::Immediate.parse("void *"), Primitive.cexpr!("OFFSETOF(((struct rb_thread_struct *)NULL)->invoke_arg.func, func)")],
          arg: [CType::Pointer.new { CType::Immediate.parse("void") }, Primitive.cexpr!("OFFSETOF(((struct rb_thread_struct *)NULL)->invoke_arg.func, arg)")],
        ),
      ), Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), invoke_arg)")],
      invoke_type: [self.thread_invoke_type, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), invoke_type)")],
      stat_insn_usage: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), stat_insn_usage)")],
      root_fiber: [CType::Pointer.new { self.rb_fiber_t }, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), root_fiber)")],
      scheduler: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), scheduler)")],
      blocking: [CType::Immediate.parse("unsigned int"), Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), blocking)")],
      name: [self.VALUE, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), name)")],
      ext_config: [self.rb_ext_config, Primitive.cexpr!("OFFSETOF((*((struct rb_thread_struct *)NULL)), ext_config)")],
    )
  end

  def C.VALUE
    @VALUE ||= CType::Immediate.find(Primitive.cexpr!("SIZEOF(VALUE)"), Primitive.cexpr!("SIGNED_TYPE_P(VALUE)"))
  end

  def C.shape_id_t
    @shape_id_t ||= CType::Immediate.find(Primitive.cexpr!("SIZEOF(shape_id_t)"), Primitive.cexpr!("SIGNED_TYPE_P(shape_id_t)"))
  end

  def C.rb_id_table
    CType::Stub.new(:rb_id_table)
  end

  def C.vm_call_handler
    CType::Stub.new(:vm_call_handler)
  end

  def C.method_missing_reason
    CType::Stub.new(:method_missing_reason)
  end

  def C.rb_callinfo_kwarg
    CType::Stub.new(:rb_callinfo_kwarg)
  end

  def C.vm_ifunc
    CType::Stub.new(:vm_ifunc)
  end

  def C.rb_cref_struct
    CType::Stub.new(:rb_cref_struct)
  end

  def C.rb_scope_visibility_t
    CType::Stub.new(:rb_scope_visibility_t)
  end

  def C.rb_vm_tag
    CType::Stub.new(:rb_vm_tag)
  end

  def C.rb_atomic_t
    CType::Stub.new(:rb_atomic_t)
  end

  def C.rb_fiber_t
    CType::Stub.new(:rb_fiber_t)
  end

  def C.rb_ensure_list_t
    CType::Stub.new(:rb_ensure_list_t)
  end

  def C.rb_trace_arg_struct
    CType::Stub.new(:rb_trace_arg_struct)
  end

  def C.rb_iseq_type
    CType::Stub.new(:rb_iseq_type)
  end

  def C.iseq_insn_info
    CType::Stub.new(:iseq_insn_info)
  end

  def C.iseq_catch_table
    CType::Stub.new(:iseq_catch_table)
  end

  def C.rb_snum_t
    CType::Stub.new(:rb_snum_t)
  end

  def C._Bool
    CType::Bool.new
  end

  def C.iseq_bits_t
    CType::Stub.new(:iseq_bits_t)
  end

  def C.rb_code_location_t
    CType::Stub.new(:rb_code_location_t)
  end

  def C.iseq_compile_data
    CType::Stub.new(:iseq_compile_data)
  end

  def C.rb_hook_list_struct
    CType::Stub.new(:rb_hook_list_struct)
  end

  def C.rb_event_flag_t
    CType::Stub.new(:rb_event_flag_t)
  end

  def C.rb_method_alias_t
    CType::Stub.new(:rb_method_alias_t)
  end

  def C.rb_method_refined_t
    CType::Stub.new(:rb_method_refined_t)
  end

  def C.ccan_list_node
    CType::Stub.new(:ccan_list_node)
  end

  def C.rb_ractor_t
    CType::Stub.new(:rb_ractor_t)
  end

  def C.rb_vm_t
    CType::Stub.new(:rb_vm_t)
  end

  def C.rb_native_thread
    CType::Stub.new(:rb_native_thread)
  end

  def C.rb_thread_sched_item
    CType::Stub.new(:rb_thread_sched_item)
  end

  def C.rb_calling_info
    CType::Stub.new(:rb_calling_info)
  end

  def C.rb_nativethread_lock_t
    CType::Stub.new(:rb_nativethread_lock_t)
  end

  def C.rb_unblock_callback
    CType::Stub.new(:rb_unblock_callback)
  end

  def C.rb_mutex_struct
    CType::Stub.new(:rb_mutex_struct)
  end

  def C.rb_waiting_list
    CType::Stub.new(:rb_waiting_list)
  end

  def C.thread_invoke_type
    CType::Stub.new(:thread_invoke_type)
  end

  def C.rb_ext_config
    CType::Stub.new(:rb_ext_config)
  end

  ### RJIT bindgen end ###
end if Primitive.rjit_enabled_p