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

- p -

• p : _BBuf , re_pattern_buffer , tr
• pagbno : DBM
• pagbuf : DBM
• page : heap_page_header
• pages : rb_heap_struct
• pagf : DBM
• pairid : exec_recursive_params
• par : OnigErrorInfo
• par_end : OnigErrorInfo
• param : rb_iseq_constant_body
• paren_nest : parser_params
• parent : rb_data_type_struct , verify_internal_consistency_struct
• parent_iseq : rb_iseq_constant_body
• parent_object : rb_objspace
• parent_subclasses : rb_classext_struct
• parse_depth : ScanEnv
• parser : cparse_params , load_file_arg , reg_named_capture_assign_t
• parsing_name : JSON_ParserStruct
• passed_block_handler : rb_thread_struct
• passed_bmethod_me : rb_thread_struct
• pat : sliceafter_arg
• path : allocation_info , dir_data , fc_result , glob_args , glob_error_args , gzfile , no_gvl_stat_data , rb_trace_arg_struct
• path_env : rb_execarg
• PathBuffer : rb_w32_reparse_buffer_t
• pathobj : rb_binding_t , rb_iseq_location_struct
• pathv : rb_io_t
• pattern : ScanEnv
• pattern_enc : OnigCompileInfo
• pattern_end : ScanEnv
• pbeg : parser_params
• pc : ComplexDateData , rb_backtrace_location_struct , rb_control_frame_struct , SimpleDateData
• PC1ROT : des_tables_t
• PC2ROT : des_tables_t
• pcl : fiddle_closure
• pcode : _OnigStackType
• pConnectionPoint : oleeventdata
• pcur : parser_params
• pdata : olerecorddata
• pDispatch : oledata , oleeventdata
• peephole_optimization : rb_compile_option_struct
• pend : parser_params , tr
• pending_interrupt_mask_stack : rb_thread_struct
• pending_interrupt_queue : rb_thread_struct
• pending_interrupt_queue_checked : rb_thread_struct
• perm : open_struct , sysopen_struct
• pfamily : rb_addrinfo_t
• pgroup_given : rb_execarg
• pgroup_pgid : rb_execarg
• pid : rb_io_t , waitpid_arg
• pipech : ioinfo
• pkeep : _OnigStackType
• place_holder : union_sockaddr
• pNamedArgs : oleparam
• pointer : fiddle_generic
• pooled_pages : rb_heap_struct
• pooled_slots : rb_objspace
• pos : cdhash_set_label_struct , iseq_compile_data_storage , set_specifc_data , StringIO , vtable
• position : iseq_label_data , iseq_line_info_entry
• possessive : OnigToken
• post_args_num : rb_args_info
• post_init : rb_args_info
• post_num : rb_iseq_constant_body
• post_start : rb_iseq_constant_body
• postponed_job_buffer : rb_vm_struct
• postponed_job_index : rb_vm_struct
• pOwnerTypeInfo : olemethoddata
• pre_args_num : rb_args_info
• pre_init : rb_args_info
• Prec : Real
• precise_mbc_enc_len : OnigEncodingTypeST
• pred : sliceafter_arg , slicewhen_arg
• preferred : fc_result
• prev : fc_result , heap_page , iseq_compile_data_ensure_node_stack , iseq_link_element , local_vars , rb_fiber_struct , rb_thread_cond_struct , rb_vm_protect_tag , rb_vm_tag , set_specifc_data , strscanner , vtable
• prev_elt : slicewhen_arg
• prev_elts : chunk_arg , sliceafter_arg , slicebefore_arg , slicewhen_arg
• prev_loc : bt_iter_arg , rb_backtrace_location_struct
• prev_status : rb_blocking_region_buffer
• prev_traceobj_arg : traceobj_arg
• prev_value : chunk_arg
• preverify_ok : ossl_verify_cb_args
• pri : olerecorddata
• PrintNameLength : rb_w32_reparse_buffer_t
• PrintNameOffset : rb_w32_reparse_buffer_t
• priority : rb_thread_struct
• proc : generator , lazyenum_funcs , load_arg , ossl_verify_cb_args , proc_entry , rb_block , rb_tp_struct , yielder
• procs : enumerator
• profile : rb_objspace
• progname : rb_vm_struct
• prop : OnigToken
• property_name_to_ctype : OnigEncodingTypeST
• protect_tag : rb_execution_context_struct
• protocol : rb_addrinfo_t
• pstr : _OnigStackType
• pstr_prev : _OnigStackType
• ptail : IApplyCaseFoldArg
• ptok : parser_params
• ptr : big2str_struct , binwrite_arg , cont_saved_vm_stack , dl_handle , FBufferStruct , ibf_object_string , nkf_buf_t , ptr_data , RArray , rb_imemo_alloc_struct , rb_transcoding , rb_transcoding::rb_transcoding_state_t , RClass , RRegexp , RString , RStruct , spawn_args , string_part
• pTypeInfo : olemethoddata , oleparamdata , oletypedata , olevariabledata , tagIEVENTSINKOBJ
• pTypeLib : oletypelibdata