Gecko [ www.leshallesdegournay.geraud-market.com ]

Name	Size	Permission	Date
atomic	[ DIR ]	drwxr-xr-x	2022-05-23 22:35
authors.h	9.35 KB	-rw-r--r--	2022-05-18 13:19
bounded_queue.h	6.61 KB	-rw-r--r--	2022-05-18 13:19
client_settings.h	1.89 KB	-rw-r--r--	2022-05-18 13:19
compat56.h	1.95 KB	-rw-r--r--	2022-05-18 13:19
config.h	14.49 KB	-rw-r--r--	2022-05-18 14:40
contributors.h	2.92 KB	-rw-r--r--	2022-05-18 13:19
create_options.h	4.21 KB	-rw-r--r--	2022-05-18 13:19
custom_conf.h	1.06 KB	-rw-r--r--	2022-05-18 13:19
datadict.h	1.48 KB	-rw-r--r--	2022-05-18 13:19
debug_sync.h	1.73 KB	-rw-r--r--	2022-05-18 13:19
derror.h	1.02 KB	-rw-r--r--	2022-05-18 13:19
des_key_file.h	1.21 KB	-rw-r--r--	2022-05-18 13:19
discover.h	1.57 KB	-rw-r--r--	2022-05-18 13:19
dur_prop.h	1.06 KB	-rw-r--r--	2022-05-18 13:19
embedded_priv.h	1.47 KB	-rw-r--r--	2022-05-18 13:19
event_data_objects.h	3.84 KB	-rw-r--r--	2022-05-18 13:19
event_db_repository.h	3.41 KB	-rw-r--r--	2022-05-18 13:19
event_parse_data.h	2.87 KB	-rw-r--r--	2022-05-18 13:19
event_queue.h	3.29 KB	-rw-r--r--	2022-05-18 13:19
event_scheduler.h	3.21 KB	-rw-r--r--	2022-05-18 13:19
events.h	4.43 KB	-rw-r--r--	2022-05-18 13:19
field.h	147.53 KB	-rw-r--r--	2022-05-18 13:19
filesort.h	4.61 KB	-rw-r--r--	2022-05-18 13:19
filesort_utils.h	4 KB	-rw-r--r--	2022-05-18 13:19
ft_global.h	3.04 KB	-rw-r--r--	2022-05-18 13:19
gcalc_slicescan.h	16.86 KB	-rw-r--r--	2022-05-18 13:19
gcalc_tools.h	11.38 KB	-rw-r--r--	2022-05-18 13:19
group_by_handler.h	3.08 KB	-rw-r--r--	2022-05-18 13:19
gstream.h	2.44 KB	-rw-r--r--	2022-05-18 13:19
ha_partition.h	50.87 KB	-rw-r--r--	2022-05-18 13:19
handler.h	155.48 KB	-rw-r--r--	2022-05-18 13:19
hash.h	4.39 KB	-rw-r--r--	2022-05-18 13:19
hash_filo.h	5.4 KB	-rw-r--r--	2022-05-18 13:19
heap.h	9.23 KB	-rw-r--r--	2022-05-18 13:19
hostname.h	5.35 KB	-rw-r--r--	2022-05-18 13:19
ilist.h	6.27 KB	-rw-r--r--	2022-05-18 13:19
init.h	955 B	-rw-r--r--	2022-05-18 13:19
innodb_priv.h	1.39 KB	-rw-r--r--	2022-05-18 13:19
item.h	203.54 KB	-rw-r--r--	2022-05-18 13:19
item_cmpfunc.h	91.97 KB	-rw-r--r--	2022-05-18 13:19
item_create.h	6.76 KB	-rw-r--r--	2022-05-18 13:19
item_func.h	80.86 KB	-rw-r--r--	2022-05-18 13:19
item_geofunc.h	23.31 KB	-rw-r--r--	2022-05-18 13:19
item_inetfunc.h	7.61 KB	-rw-r--r--	2022-05-18 13:19
item_jsonfunc.h	13.04 KB	-rw-r--r--	2022-05-18 13:19
item_row.h	4.33 KB	-rw-r--r--	2022-05-18 13:19
item_strfunc.h	46.53 KB	-rw-r--r--	2022-05-18 13:19
item_subselect.h	51.04 KB	-rw-r--r--	2022-05-18 13:19
item_sum.h	56.22 KB	-rw-r--r--	2022-05-18 13:19
item_timefunc.h	41 KB	-rw-r--r--	2022-05-18 13:19
item_windowfunc.h	22.36 KB	-rw-r--r--	2022-05-18 13:19
item_xmlfunc.h	3.42 KB	-rw-r--r--	2022-05-18 13:19
key.h	2.05 KB	-rw-r--r--	2022-05-18 13:19
keycaches.h	1.94 KB	-rw-r--r--	2022-05-18 13:19
lex.h	26.32 KB	-rw-r--r--	2022-05-18 13:19
lex_hash.h	126.06 KB	-rw-r--r--	2022-05-18 14:44
lex_symbol.h	1.29 KB	-rw-r--r--	2022-05-18 13:19
lex_token.h	37.96 KB	-rw-r--r--	2022-05-18 14:44
lf.h	6.24 KB	-rw-r--r--	2022-05-18 13:19
lock.h	2.11 KB	-rw-r--r--	2022-05-18 13:19
log.h	41.65 KB	-rw-r--r--	2022-05-18 13:19
log_event.h	158.17 KB	-rw-r--r--	2022-05-18 13:19
log_event_old.h	19.2 KB	-rw-r--r--	2022-05-18 13:19
log_slow.h	1.55 KB	-rw-r--r--	2022-05-18 13:19
maria.h	17.28 KB	-rw-r--r--	2022-05-18 13:19
mdl.h	33.03 KB	-rw-r--r--	2022-05-18 13:19
mem_root_array.h	6.77 KB	-rw-r--r--	2022-05-18 13:19
message.h	2.06 KB	-rw-r--r--	2022-05-18 13:19
multi_range_read.h	22.17 KB	-rw-r--r--	2022-05-18 13:19
my_alarm.h	2.24 KB	-rw-r--r--	2022-05-18 13:19
my_apc.h	4.61 KB	-rw-r--r--	2022-05-18 13:19
my_atomic.h	16.66 KB	-rw-r--r--	2022-05-18 13:19
my_base.h	25.05 KB	-rw-r--r--	2022-05-18 13:19
my_bit.h	3.15 KB	-rw-r--r--	2022-05-18 13:19
my_bitmap.h	5.98 KB	-rw-r--r--	2022-05-18 13:19
my_check_opt.h	2.56 KB	-rw-r--r--	2022-05-18 13:19
my_compare.h	5.36 KB	-rw-r--r--	2022-05-18 13:19
my_context.h	6.59 KB	-rw-r--r--	2022-05-18 13:19
my_cpu.h	1.45 KB	-rw-r--r--	2022-05-18 13:19
my_crypt.h	904 B	-rw-r--r--	2022-05-18 13:19
my_decimal.h	12.52 KB	-rw-r--r--	2022-05-18 13:19
my_default.h	2.47 KB	-rw-r--r--	2022-05-18 13:19
my_handler_errors.h	4.52 KB	-rw-r--r--	2022-05-18 13:19
my_json_writer.h	4.88 KB	-rw-r--r--	2022-05-18 13:19
my_libwrap.h	1.16 KB	-rw-r--r--	2022-05-18 13:19
my_md5.h	1.45 KB	-rw-r--r--	2022-05-18 13:19
my_nosys.h	1.4 KB	-rw-r--r--	2022-05-18 13:19
my_rdtsc.h	3.87 KB	-rw-r--r--	2022-05-18 13:19
my_rnd.h	1.04 KB	-rw-r--r--	2022-05-18 13:19
my_service_manager.h	1.47 KB	-rw-r--r--	2022-05-18 13:19
my_stacktrace.h	2.97 KB	-rw-r--r--	2022-05-18 13:19
my_time.h	8.75 KB	-rw-r--r--	2022-05-18 13:19
my_tree.h	3.89 KB	-rw-r--r--	2022-05-18 13:19
my_uctype.h	67.9 KB	-rw-r--r--	2022-05-18 13:19
my_user.h	1.12 KB	-rw-r--r--	2022-05-18 13:19
myisam.h	16.84 KB	-rw-r--r--	2022-05-18 13:19
myisamchk.h	4.7 KB	-rw-r--r--	2022-05-18 13:19
myisammrg.h	4.63 KB	-rw-r--r--	2022-05-18 13:19
myisampack.h	14.58 KB	-rw-r--r--	2022-05-18 13:19
mysql_async.h	1.77 KB	-rw-r--r--	2022-05-18 13:19
mysqld.h	31.32 KB	-rw-r--r--	2022-05-18 13:19
mysqld_default_groups.h	169 B	-rw-r--r--	2022-05-18 13:19
mysqld_suffix.h	1.17 KB	-rw-r--r--	2022-05-18 13:19
mysys_err.h	2.81 KB	-rw-r--r--	2022-05-18 13:19
nt_servc.h	3 KB	-rw-r--r--	2022-05-18 13:19
opt_range.h	53.25 KB	-rw-r--r--	2022-05-18 13:19
opt_subselect.h	13.76 KB	-rw-r--r--	2022-05-18 13:19
parse_file.h	4.12 KB	-rw-r--r--	2022-05-18 13:19
partition_element.h	4.52 KB	-rw-r--r--	2022-05-18 13:19
partition_info.h	14.25 KB	-rw-r--r--	2022-05-18 13:19
password.h	1.17 KB	-rw-r--r--	2022-05-18 13:19
pcre.h	30.97 KB	-rw-r--r--	2022-05-18 14:40
probes_mysql.h	973 B	-rw-r--r--	2022-05-18 13:19
probes_mysql_dtrace.h	32.23 KB	-rw-r--r--	2022-05-18 14:43
probes_mysql_nodtrace.h	4.89 KB	-rw-r--r--	2022-05-18 14:43
procedure.h	5.83 KB	-rw-r--r--	2022-05-18 13:19
protocol.h	9.72 KB	-rw-r--r--	2022-05-18 13:19
queues.h	3.51 KB	-rw-r--r--	2022-05-18 13:19
records.h	2.99 KB	-rw-r--r--	2022-05-18 13:19
repl_failsafe.h	1.69 KB	-rw-r--r--	2022-05-18 13:19
replication.h	15.96 KB	-rw-r--r--	2022-05-18 13:19
rijndael.h	1.67 KB	-rw-r--r--	2022-05-18 13:19
rpl_constants.h	3.28 KB	-rw-r--r--	2022-05-18 13:19
rpl_filter.h	4.41 KB	-rw-r--r--	2022-05-18 13:19
rpl_gtid.h	10.47 KB	-rw-r--r--	2022-05-18 13:19
rpl_handler.h	5.53 KB	-rw-r--r--	2022-05-18 13:19
rpl_injector.h	9.42 KB	-rw-r--r--	2022-05-18 13:19
rpl_mi.h	12.36 KB	-rw-r--r--	2022-05-18 13:19
rpl_parallel.h	13.3 KB	-rw-r--r--	2022-05-18 13:19
rpl_record.h	1.61 KB	-rw-r--r--	2022-05-18 13:19
rpl_record_old.h	1.37 KB	-rw-r--r--	2022-05-18 13:19
rpl_reporting.h	2.96 KB	-rw-r--r--	2022-05-18 13:19
rpl_rli.h	31.89 KB	-rw-r--r--	2022-05-18 13:19
rpl_tblmap.h	3.1 KB	-rw-r--r--	2022-05-18 13:19
rpl_utility.h	9.32 KB	-rw-r--r--	2022-05-18 13:19
scheduler.h	3.43 KB	-rw-r--r--	2022-05-18 13:19
service_versions.h	1.82 KB	-rw-r--r--	2022-05-18 13:19
session_tracker.h	8.8 KB	-rw-r--r--	2022-05-18 13:19
set_var.h	14.52 KB	-rw-r--r--	2022-05-18 13:19
slave.h	11.14 KB	-rw-r--r--	2022-05-18 13:19
sp.h	7.13 KB	-rw-r--r--	2022-05-18 13:19
sp_cache.h	2.02 KB	-rw-r--r--	2022-05-18 13:19
sp_head.h	36.17 KB	-rw-r--r--	2022-05-18 13:19
sp_pcontext.h	16.61 KB	-rw-r--r--	2022-05-18 13:19
sp_rcontext.h	15.43 KB	-rw-r--r--	2022-05-18 13:19
span.h	3.83 KB	-rw-r--r--	2022-05-18 13:19
spatial.h	20.68 KB	-rw-r--r--	2022-05-18 13:19
sql_acl.h	17.23 KB	-rw-r--r--	2022-05-18 13:19
sql_admin.h	2.69 KB	-rw-r--r--	2022-05-18 13:19
sql_alter.h	12 KB	-rw-r--r--	2022-05-18 13:19
sql_analyse.h	10.91 KB	-rw-r--r--	2022-05-18 13:19
sql_analyze_stmt.h	7.61 KB	-rw-r--r--	2022-05-18 13:19
sql_array.h	5.92 KB	-rw-r--r--	2022-05-18 13:19
sql_audit.h	14.57 KB	-rw-r--r--	2022-05-18 13:19
sql_base.h	24.9 KB	-rw-r--r--	2022-05-18 13:19
sql_basic_types.h	951 B	-rw-r--r--	2022-05-18 13:19
sql_binlog.h	895 B	-rw-r--r--	2022-05-18 13:19
sql_bitmap.h	7.2 KB	-rw-r--r--	2022-05-18 13:19
sql_bootstrap.h	1.63 KB	-rw-r--r--	2022-05-18 13:19
sql_cache.h	20.88 KB	-rw-r--r--	2022-05-18 13:19
sql_callback.h	1.51 KB	-rw-r--r--	2022-05-18 13:19
sql_class.h	195.45 KB	-rw-r--r--	2022-05-18 13:19
sql_cmd.h	7.26 KB	-rw-r--r--	2022-05-18 13:19
sql_connect.h	3.56 KB	-rw-r--r--	2022-05-18 13:19
sql_const.h	10.43 KB	-rw-r--r--	2022-05-18 13:19
sql_crypt.h	1.39 KB	-rw-r--r--	2022-05-18 13:19
sql_cte.h	14.64 KB	-rw-r--r--	2022-05-18 13:19
sql_cursor.h	2.02 KB	-rw-r--r--	2022-05-18 13:19
sql_db.h	2.01 KB	-rw-r--r--	2022-05-18 13:19
sql_delete.h	1.32 KB	-rw-r--r--	2022-05-18 13:19
sql_derived.h	1.51 KB	-rw-r--r--	2022-05-18 13:19
sql_digest.h	3.72 KB	-rw-r--r--	2022-05-18 13:19
sql_digest_stream.h	1.53 KB	-rw-r--r--	2022-05-18 13:19
sql_do.h	954 B	-rw-r--r--	2022-05-18 13:19
sql_error.h	29.86 KB	-rw-r--r--	2022-05-18 13:19
sql_explain.h	24.63 KB	-rw-r--r--	2022-05-18 13:19
sql_expression_cache.h	4.21 KB	-rw-r--r--	2022-05-18 13:19
sql_get_diagnostics.h	7.66 KB	-rw-r--r--	2022-05-18 13:19
sql_handler.h	2.68 KB	-rw-r--r--	2022-05-18 13:19
sql_help.h	920 B	-rw-r--r--	2022-05-18 13:19
sql_hset.h	3.2 KB	-rw-r--r--	2022-05-18 13:19
sql_insert.h	2.06 KB	-rw-r--r--	2022-05-18 13:19
sql_join_cache.h	46.6 KB	-rw-r--r--	2022-05-18 13:19
sql_lex.h	103.48 KB	-rw-r--r--	2022-05-18 13:19
sql_lifo_buffer.h	9.23 KB	-rw-r--r--	2022-05-18 13:19
sql_list.h	21.37 KB	-rw-r--r--	2022-05-18 13:19
sql_load.h	1.24 KB	-rw-r--r--	2022-05-18 13:19
sql_locale.h	2.67 KB	-rw-r--r--	2022-05-18 13:19
sql_manager.h	960 B	-rw-r--r--	2022-05-18 13:19
sql_mode.h	6.57 KB	-rw-r--r--	2022-05-18 13:19
sql_parse.h	8.02 KB	-rw-r--r--	2022-05-18 13:19
sql_partition.h	11.43 KB	-rw-r--r--	2022-05-18 13:19
sql_partition_admin.h	5.68 KB	-rw-r--r--	2022-05-18 13:19
sql_plist.h	7.58 KB	-rw-r--r--	2022-05-18 13:19
sql_plugin.h	7.48 KB	-rw-r--r--	2022-05-18 13:19
sql_plugin_compat.h	2.18 KB	-rw-r--r--	2022-05-18 13:19
sql_prepare.h	11.3 KB	-rw-r--r--	2022-05-18 13:19
sql_priv.h	15.99 KB	-rw-r--r--	2022-05-18 13:19
sql_profile.h	7.39 KB	-rw-r--r--	2022-05-18 13:19
sql_reload.h	1.01 KB	-rw-r--r--	2022-05-18 13:19
sql_rename.h	941 B	-rw-r--r--	2022-05-18 13:19
sql_repl.h	3.24 KB	-rw-r--r--	2022-05-18 13:19
sql_select.h	77.03 KB	-rw-r--r--	2022-05-18 13:19
sql_servers.h	1.78 KB	-rw-r--r--	2022-05-18 13:19
sql_show.h	8.84 KB	-rw-r--r--	2022-05-18 13:19
sql_signal.h	4.05 KB	-rw-r--r--	2022-05-18 13:19
sql_sort.h	4.1 KB	-rw-r--r--	2022-05-18 13:19
sql_statistics.h	11.56 KB	-rw-r--r--	2022-05-18 13:19
sql_string.h	21.94 KB	-rw-r--r--	2022-05-18 13:19
sql_table.h	11.06 KB	-rw-r--r--	2022-05-18 13:19
sql_tablespace.h	956 B	-rw-r--r--	2022-05-18 13:19
sql_test.h	1.45 KB	-rw-r--r--	2022-05-18 13:19
sql_time.h	10.28 KB	-rw-r--r--	2022-05-18 13:19
sql_trigger.h	10.58 KB	-rw-r--r--	2022-05-18 13:19
sql_truncate.h	2.01 KB	-rw-r--r--	2022-05-18 13:19
sql_type.h	19.73 KB	-rw-r--r--	2022-05-18 13:19
sql_type_int.h	2.85 KB	-rw-r--r--	2022-05-18 13:19
sql_udf.h	4.04 KB	-rw-r--r--	2022-05-18 13:19
sql_union.h	1.1 KB	-rw-r--r--	2022-05-18 13:19
sql_update.h	1.92 KB	-rw-r--r--	2022-05-18 13:19
sql_view.h	2.26 KB	-rw-r--r--	2022-05-18 13:19
sql_window.h	5.89 KB	-rw-r--r--	2022-05-18 13:19
sql_yacc.h	35.19 KB	-rw-r--r--	2022-05-18 13:19
ssl_compat.h	2.97 KB	-rw-r--r--	2022-05-18 13:19
strfunc.h	2.21 KB	-rw-r--r--	2022-05-18 13:19
structs.h	20.36 KB	-rw-r--r--	2022-05-18 13:19
sys_vars_shared.h	2.6 KB	-rw-r--r--	2022-05-18 13:19
t_ctype.h	5.51 KB	-rw-r--r--	2022-05-18 13:19
table.h	95.89 KB	-rw-r--r--	2022-05-18 13:19
table_cache.h	4.24 KB	-rw-r--r--	2022-05-18 13:19
thr_alarm.h	2.87 KB	-rw-r--r--	2022-05-18 13:19
thr_lock.h	6.66 KB	-rw-r--r--	2022-05-18 13:19
thr_malloc.h	1.22 KB	-rw-r--r--	2022-05-18 13:19
thr_timer.h	1.43 KB	-rw-r--r--	2022-05-18 13:19
thread_pool_priv.h	4.48 KB	-rw-r--r--	2022-05-18 13:19
threadpool.h	4.32 KB	-rw-r--r--	2022-05-18 13:19
transaction.h	1.57 KB	-rw-r--r--	2022-05-18 13:19
tzfile.h	4.9 KB	-rw-r--r--	2022-05-18 13:19
tztime.h	3.28 KB	-rw-r--r--	2022-05-18 13:19
uniques.h	4.05 KB	-rw-r--r--	2022-05-18 13:19
unireg.h	7.22 KB	-rw-r--r--	2022-05-18 13:19
violite.h	9.83 KB	-rw-r--r--	2022-05-18 13:19
waiting_threads.h	4.45 KB	-rw-r--r--	2022-05-18 13:19
welcome_copyright_notice.h	1.19 KB	-rw-r--r--	2022-05-18 13:19
win_tzname_data.h	6.31 KB	-rw-r--r--	2022-05-18 13:19
winservice.h	1.17 KB	-rw-r--r--	2022-05-18 13:19
wqueue.h	1.55 KB	-rw-r--r--	2022-05-18 13:19
wsrep.h	3.01 KB	-rw-r--r--	2022-05-18 13:19
wsrep_applier.h	1.67 KB	-rw-r--r--	2022-05-18 13:19
wsrep_binlog.h	2.06 KB	-rw-r--r--	2022-05-18 13:19
wsrep_mysqld.h	13.88 KB	-rw-r--r--	2022-05-18 13:19
wsrep_mysqld_c.h	1.2 KB	-rw-r--r--	2022-05-18 13:19
wsrep_priv.h	2.07 KB	-rw-r--r--	2022-05-18 13:19
wsrep_sst.h	3.08 KB	-rw-r--r--	2022-05-18 13:19
wsrep_thd.h	2.05 KB	-rw-r--r--	2022-05-18 13:19
wsrep_utils.h	9.02 KB	-rw-r--r--	2022-05-18 13:19
wsrep_var.h	3.72 KB	-rw-r--r--	2022-05-18 13:19
wsrep_xid.h	1.38 KB	-rw-r--r--	2022-05-18 13:19

Rename

This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA
*/

/* This file should be included when using heap_database_functions */
/* Author: Michael Widenius */

#ifndef _heap_h
#define _heap_h
#ifdef	__cplusplus
extern "C" {
#endif

#ifndef _my_base_h
#include <my_base.h>
#endif

#include <my_pthread.h>
#include <thr_lock.h>

#include "my_compare.h"
#include "my_tree.h"

/* defines used by heap-funktions */

#define HP_MAX_LEVELS	4		/* 128^5 records is enough */
#define HP_PTRS_IN_NOD	128

/* struct used with heap_funktions */

typedef struct st_heapinfo		/* Struct from heap_info */
{
  ulong records;			/* Records in database */
  ulong deleted;			/* Deleted records in database */
  ulong max_records;
  ulonglong data_length;
  ulonglong index_length;
  uint reclength;			/* Length of one record */
  int errkey;
  ulonglong auto_increment;
  time_t create_time;
} HEAPINFO;

/* Structs used by heap-database-handler */

typedef struct st_heap_ptrs
{
  uchar *blocks[HP_PTRS_IN_NOD];		/* pointers to HP_PTRS or records */
} HP_PTRS;

struct st_level_info
{
  /* Number of unused slots in *last_blocks HP_PTRS block (0 for 0th level) */
  uint free_ptrs_in_block;
  
  /*
    Maximum number of records that can be 'contained' inside of each element
    of last_blocks array. For level 0 - 1, for level 1 - HP_PTRS_IN_NOD, for 
    level 2 - HP_PTRS_IN_NOD^2 and so forth.
  */
  ulong records_under_level;

/*
    Ptr to last allocated HP_PTRS (or records buffer for level 0) on this 
    level.
  */
  HP_PTRS *last_blocks;			
};

/*
  Heap table records and hash index entries are stored in HP_BLOCKs.
  HP_BLOCK is used as a 'growable array' of fixed-size records. Size of record
  is recbuffer bytes.
  The internal representation is as follows:
  HP_BLOCK is a hierarchical structure of 'blocks'.
  A block at level 0 is an array records_in_block records. 
  A block at higher level is an HP_PTRS structure with pointers to blocks at 
  lower levels.
  At the highest level there is one top block. It is stored in HP_BLOCK::root.

See hp_find_block for a description of how record pointer is obtained from 
  its index.
  See hp_get_new_block 
*/

typedef struct st_heap_block
{
  HP_PTRS *root;                        /* Top-level block */ 
  struct st_level_info level_info[HP_MAX_LEVELS+1];
  uint levels;                          /* number of used levels */
  uint recbuffer;			/* Length of one saved record */
  ulong records_in_block;		/* Records in one heap-block */
  ulong last_allocated; /* number of records there is allocated space for */
} HP_BLOCK;

struct st_heap_info;			/* For referense */

typedef struct st_hp_keydef		/* Key definition with open */
{
  uint flag;				/* HA_NOSAME | HA_NULL_PART_KEY */
  uint keysegs;				/* Number of key-segment */
  uint length;				/* Length of key (automatic) */
  uint8 algorithm;			/* HASH / BTREE */
  HA_KEYSEG *seg;
  HP_BLOCK block;			/* Where keys are saved */
  /*
    Number of buckets used in hash table. Used only to provide
    #records estimates for heap key scans.
  */
  ha_rows hash_buckets; 
  TREE rb_tree;
  int (*write_key)(struct st_heap_info *info, struct st_hp_keydef *keyinfo,
		   const uchar *record, uchar *recpos);
  int (*delete_key)(struct st_heap_info *info, struct st_hp_keydef *keyinfo,
		   const uchar *record, uchar *recpos, int flag);
  uint (*get_key_length)(struct st_hp_keydef *keydef, const uchar *key);
} HP_KEYDEF;

typedef struct st_heap_share
{
  HP_BLOCK block;
  HP_KEYDEF  *keydef;
  ulonglong data_length,index_length,max_table_size;
  ulonglong auto_increment;
  ulong min_records,max_records;	/* Params to open */
  ulong records;			/* records */
  ulong blength;			/* records rounded up to 2^n */
  ulong deleted;			/* Deleted records in database */
  uint key_stat_version;                /* version to indicate insert/delete */
  uint key_version;                     /* Updated on key change */
  uint file_version;                    /* Update on clear */
  uint reclength;			/* Length of one record */
  uint visible;                         /* Offset to the visible/deleted mark */
  uint changed;
  uint keys,max_key_length;
  uint currently_disabled_keys;    /* saved value from "keys" when disabled */
  uint open_count;
  uchar *del_link;			/* Link to next block with del. rec */
  char * name;			/* Name of "memory-file" */
  time_t create_time;
  THR_LOCK lock;
  mysql_mutex_t intern_lock;            /* Locking for use with _locking */
  my_bool delete_on_close;
  my_bool internal;                     /* Internal temporary table */
  LIST open_list;
  uint auto_key;
  uint auto_key_type;			/* real type of the auto key segment */
} HP_SHARE;

struct st_hp_hash_info;

typedef struct st_heap_info
{
  HP_SHARE *s;
  uchar *current_ptr;
  struct st_hp_hash_info *current_hash_ptr;
  ulong current_record,next_block;
  int lastinx,errkey;
  int  mode;				/* Mode of file (READONLY..) */
  uint opt_flag,update;
  uchar *lastkey;			/* Last used key with rkey */
  uchar *recbuf;                         /* Record buffer for rb-tree keys */
  enum ha_rkey_function last_find_flag;
  TREE_ELEMENT *parents[MAX_TREE_HEIGHT+1];
  TREE_ELEMENT **last_pos;
  uint key_version;                     /* Version at last read */
  uint file_version;                    /* Version at scan */
  uint lastkey_len;
  my_bool implicit_emptied;
  THR_LOCK_DATA lock;
  LIST open_list;
} HP_INFO;

typedef struct st_heap_create_info
{
  HP_KEYDEF *keydef;
  uint auto_key;                        /* keynr [1 - maxkey] for auto key */
  uint auto_key_type;
  uint keys;
  uint reclength;
  ulong max_records;
  ulong min_records;
  ulonglong max_table_size;
  ulonglong auto_increment;
  my_bool with_auto_increment;
  my_bool internal_table;
  /*
    TRUE if heap_create should 'pin' the created share by setting
    open_count to 1. Is only looked at if not internal_table.
  */
  my_bool pin_share;
} HP_CREATE_INFO;

/* Prototypes for heap-functions */

extern HP_INFO *heap_open(const char *name, int mode);
extern HP_INFO *heap_open_from_share(HP_SHARE *share, int mode);
extern HP_INFO *heap_open_from_share_and_register(HP_SHARE *share, int mode);
extern void heap_release_share(HP_SHARE *share, my_bool internal_table);
extern int heap_close(HP_INFO *info);
extern int heap_write(HP_INFO *info,const uchar *buff);
extern int heap_update(HP_INFO *info,const uchar *old,const uchar *newdata);
extern int heap_rrnd(HP_INFO *info,uchar *buf,uchar *pos);
extern int heap_scan_init(HP_INFO *info);
extern int heap_scan(HP_INFO *info, uchar *record);
extern int heap_delete(HP_INFO *info,const uchar *buff);
extern int heap_info(HP_INFO *info,HEAPINFO *x,int flag);
extern int heap_create(const char *name,
                       HP_CREATE_INFO *create_info, HP_SHARE **share,
                       my_bool *created_new_share);
extern int heap_delete_table(const char *name);
extern void heap_drop_table(HP_INFO *info);
extern int heap_extra(HP_INFO *info,enum ha_extra_function function);
extern int heap_reset(HP_INFO *info);
extern int heap_rename(const char *old_name,const char *new_name);
extern int heap_panic(enum ha_panic_function flag);
extern int heap_rsame(HP_INFO *info,uchar *record,int inx);
extern int heap_rnext(HP_INFO *info,uchar *record);
extern int heap_rprev(HP_INFO *info,uchar *record);
extern int heap_rfirst(HP_INFO *info,uchar *record,int inx);
extern int heap_rlast(HP_INFO *info,uchar *record,int inx);
extern void heap_clear(HP_INFO *info);
extern void heap_clear_keys(HP_INFO *info);
extern int heap_disable_indexes(HP_INFO *info);
extern int heap_enable_indexes(HP_INFO *info);
extern int heap_indexes_are_disabled(HP_INFO *info);
extern void heap_update_auto_increment(HP_INFO *info, const uchar *record);
ha_rows hp_rb_records_in_range(HP_INFO *info, int inx, key_range *min_key,
                               key_range *max_key);
int hp_panic(enum ha_panic_function flag);
int heap_rkey(HP_INFO *info, uchar *record, int inx, const uchar *key,
              key_part_map keypart_map, enum ha_rkey_function find_flag);
extern uchar * heap_find(HP_INFO *info,int inx,const uchar *key);
extern int heap_check_heap(const HP_INFO *info, my_bool print_status);
extern uchar *heap_position(HP_INFO *info);

/* The following is for programs that uses the old HEAP interface where
   pointer to rows where a long instead of a (uchar*).
*/

#if defined(WANT_OLD_HEAP_VERSION) || defined(OLD_HEAP_VERSION)
extern int heap_rrnd_old(HP_INFO *info,uchar *buf,ulong pos);
extern ulong heap_position_old(HP_INFO *info);
#endif
#ifdef OLD_HEAP_VERSION
typedef ulong HEAP_PTR;
#define heap_position(A) heap_position_old(A)
#define heap_rrnd(A,B,C) heap_rrnd_old(A,B,C)
#else
typedef uchar *HEAP_PTR;
#endif

#ifdef	__cplusplus
}
#endif
#endif