Ruby: Data Fields

Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)

Here is a list of all struct and union fields with links to the structures/unions they belong to:

### - u -

- u : _Node, _OnigStackType, BigStruct, DOUBLE_SWAPPER, FLOAT_SWAPPER, ivar_update, OnigToken, rb_strterm_struct
- u0 : rb_strterm_literal_struct
- u1 : rb_strterm_literal_struct, RNode
- u2 : rb_strterm_literal_struct, RNode
- u3 : MEMO, rb_strterm_literal_struct, RNode
- u32 : sip_uint64_t
- ubf : native_thread_data_struct
- ubf_async_safe : rb_vm_struct
- uc : test_structure_1
- uchar : fiddle_generic
- ui : test_structure_1
- ui1 : test_structure_4
- ui2 : test_structure_4
- ui3 : test_structure_4
- uid : rb_execarg, tar_header
- uid_given : rb_execarg
- uint : fiddle_generic
- uio_iov : __suio
- uio_iovcnt : __suio
- uio_resid : __suio
- ulong : fiddle_generic
- umask_given : rb_execarg
- umask_mask : rb_execarg
- uname : tar_header
- unblock : rb_thread_struct
- uncollectible_bits : heap_page
- uncollectible_wb_unprotected_objects : rb_objspace
- uncollectible_wb_unprotected_objects_limit : rb_objspace
- uncompressed_size : unz_file_info64_s, unz_file_info_s
- underflow() : gzfilebuf
- UnicodeDefaultChar : myCPINFOEX
- unknown_keywords : struct_hash_set_arg
- unmarkable : node_buffer_struct
- unode : rb_mjit_unit
- unremovable : iseq_label_data
- unset_addr_list : CallNode, ScanEnv
- unsetenv_others_do : rb_execarg
- unsetenv_others_given : rb_execarg
- unused : linkedlist_datablock_internal_s
- unused_cache_size : mark_stack
- uordblks : mallinfo
- update_func : rb_digest_metadata_t
- upper : OnigRepeatRange, OnigToken, QtfrNode
- us : UnsetAddrList
- use_result_var : cparse_params
- use_shell : rb_execarg
- usecnt : RRegexp
- used : _BBuf, coroutine_context, fiber_pool, local_vars, mapping_buffer, rb_id_table, re_pattern_buffer
- used_code_p : rb_mjit_unit
- ushort : fiddle_generic
- using_page : ractor_newobj_cache
- usmblks : mallinfo
- uu : BigStruct