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drwxr-xr-x
2021-09-23 12:07
authors.h
9.59
KB
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2021-08-02 06:58
bounded_queue.h
6.58
KB
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2021-08-02 06:58
client_settings.h
1.89
KB
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2021-08-02 06:58
compat56.h
1.95
KB
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2021-08-02 06:58
config.h
14.22
KB
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2021-08-09 09:53
contributors.h
2.76
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2021-08-02 06:58
create_options.h
4.26
KB
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2021-08-02 06:58
custom_conf.h
1.06
KB
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2021-08-02 06:58
datadict.h
1.65
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2021-08-02 06:58
debug_sync.h
1.71
KB
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2021-08-02 06:58
derror.h
980
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2021-08-02 06:58
des_key_file.h
1.21
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2021-08-02 06:58
discover.h
1.51
KB
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2021-08-02 06:58
dur_prop.h
1.06
KB
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2021-08-02 06:58
embedded_priv.h
1.47
KB
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2021-08-02 06:58
event_data_objects.h
3.92
KB
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2021-08-02 06:58
event_db_repository.h
3.55
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2021-08-02 06:58
event_parse_data.h
2.83
KB
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2021-08-02 06:58
event_queue.h
3.36
KB
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2021-08-02 06:58
event_scheduler.h
3.21
KB
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2021-08-02 06:58
events.h
4.54
KB
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2021-08-02 06:58
field.h
172.36
KB
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2021-08-02 06:58
field_comp.h
1.15
KB
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2021-08-02 06:58
filesort.h
4.57
KB
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2021-08-02 06:58
filesort_utils.h
3.98
KB
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2021-08-02 06:58
ft_global.h
2.97
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2021-08-02 06:58
gcalc_slicescan.h
16.86
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2021-08-02 06:58
gcalc_tools.h
11.38
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2021-08-02 06:58
group_by_handler.h
3.08
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2021-08-02 06:58
gstream.h
2.38
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2021-08-02 06:58
ha_partition.h
61.07
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2021-08-02 06:58
ha_sequence.h
5.54
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2021-08-02 06:58
handler.h
172.59
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2021-08-02 06:58
hash.h
4.33
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2021-08-02 06:58
hash_filo.h
5.4
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2021-08-02 06:58
heap.h
9.23
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2021-08-02 06:58
hostname.h
5.29
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2021-08-02 06:58
ilist.h
6.38
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2021-08-02 06:58
init.h
894
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2021-08-02 06:58
innodb_priv.h
1.39
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2021-08-02 06:58
item.h
218.12
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2021-08-02 06:58
item_cmpfunc.h
116.7
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2021-08-02 06:58
item_create.h
7.62
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2021-08-02 06:58
item_func.h
98.35
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2021-08-02 06:58
item_geofunc.h
28.54
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2021-08-02 06:58
item_inetfunc.h
7.47
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2021-08-02 06:58
item_jsonfunc.h
12.65
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2021-08-02 06:58
item_row.h
4.43
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2021-08-02 06:58
item_strfunc.h
53.01
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2021-08-02 06:58
item_subselect.h
51.09
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2021-08-02 06:58
item_sum.h
61.51
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2021-08-02 06:58
item_timefunc.h
41.85
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2021-08-02 06:58
item_vers.h
3.62
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2021-08-02 06:58
item_windowfunc.h
30.02
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2021-08-02 06:58
item_xmlfunc.h
3.37
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2021-08-02 06:58
key.h
2
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2021-08-02 06:58
keycaches.h
1.95
KB
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2021-08-02 06:58
lex.h
28.49
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2021-08-09 09:49
lex_hash.h
138.24
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2021-08-09 09:53
lex_string.h
1.92
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2021-08-02 06:58
lex_symbol.h
1.29
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2021-08-02 06:58
lex_token.h
41.21
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2021-08-09 09:53
lf.h
6.23
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2021-08-02 06:58
lock.h
2.16
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2021-08-02 06:58
log.h
42.62
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2021-08-02 06:58
log_event.h
159.16
KB
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2021-08-02 06:58
log_event_old.h
19.2
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2021-08-02 06:58
log_slow.h
1.98
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2021-08-02 06:58
maria.h
17.3
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2021-08-02 06:58
mariadb.h
1.25
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2021-08-02 06:58
mdl.h
33.06
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2021-08-02 06:58
mem_root_array.h
6.77
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2021-08-02 06:58
message.h
2.06
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2021-08-02 06:58
multi_range_read.h
22.22
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2021-08-02 06:58
my_alarm.h
2.24
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2021-08-02 06:58
my_apc.h
4.61
KB
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2021-08-02 06:58
my_atomic.h
8.02
KB
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2021-08-02 06:58
my_base.h
25.62
KB
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2021-08-02 06:58
my_bit.h
3.13
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2021-08-02 06:58
my_bitmap.h
6.07
KB
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2021-08-02 06:58
my_check_opt.h
2.56
KB
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2021-08-02 06:58
my_compare.h
5.37
KB
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2021-08-02 06:58
my_context.h
6.51
KB
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2021-08-02 06:58
my_cpu.h
3.68
KB
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2021-08-02 06:58
my_crypt.h
904
B
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2021-08-02 06:58
my_decimal.h
12.58
KB
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2021-08-02 06:58
my_default.h
2.47
KB
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2021-08-02 06:58
my_handler_errors.h
4.59
KB
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2021-08-02 06:58
my_json_writer.h
4.96
KB
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2021-08-02 06:58
my_libwrap.h
1.16
KB
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2021-08-02 06:58
my_md5.h
1.45
KB
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2021-08-02 06:58
my_nosys.h
1.4
KB
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2021-08-02 06:58
my_rdtsc.h
3.87
KB
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2021-08-02 06:58
my_rnd.h
1.04
KB
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2021-08-02 06:58
my_service_manager.h
1.47
KB
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2021-08-02 06:58
my_stacktrace.h
2.99
KB
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2021-08-02 06:58
my_time.h
8.59
KB
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2021-08-02 06:58
my_tree.h
3.9
KB
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2021-08-02 06:58
my_uctype.h
67.9
KB
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2021-08-02 06:58
my_user.h
1.1
KB
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2021-08-02 06:58
myisam.h
16.86
KB
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2021-08-02 06:58
myisamchk.h
4.73
KB
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2021-08-02 06:58
myisammrg.h
4.66
KB
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2021-08-02 06:58
myisampack.h
14.58
KB
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2021-08-02 06:58
mysql_async.h
1.77
KB
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2021-08-02 06:58
mysqld.h
32.39
KB
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2021-08-09 09:49
mysqld_default_groups.h
169
B
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2021-08-02 06:58
mysqld_suffix.h
1.17
KB
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2021-08-02 06:58
mysys_err.h
2.81
KB
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2021-08-02 06:58
nt_servc.h
2.94
KB
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2021-08-02 06:58
opt_range.h
54.53
KB
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2021-08-02 06:58
opt_subselect.h
13.8
KB
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2021-08-02 06:58
parse_file.h
4.09
KB
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2021-08-02 06:58
partition_element.h
4.98
KB
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2021-08-02 06:58
partition_info.h
16.61
KB
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2021-08-02 06:58
password.h
1.14
KB
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2021-08-02 06:58
pcre.h
30.97
KB
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2021-08-09 09:51
probes_mysql.h
973
B
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2021-08-02 06:58
probes_mysql_dtrace.h
32.23
KB
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2021-08-09 09:53
probes_mysql_nodtrace.h
4.89
KB
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2021-08-09 09:53
procedure.h
5.64
KB
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2021-08-02 06:58
protocol.h
9.72
KB
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2021-08-02 06:58
proxy_protocol.h
548
B
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2021-08-02 06:58
queues.h
3.46
KB
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2021-08-02 06:58
records.h
2.93
KB
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2021-08-02 06:58
repl_failsafe.h
1.69
KB
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2021-08-02 06:58
replication.h
15.73
KB
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2021-08-02 06:58
rijndael.h
1.67
KB
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2021-08-02 06:58
rpl_constants.h
3.28
KB
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2021-08-02 06:58
rpl_filter.h
4.41
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2021-08-02 06:58
rpl_gtid.h
12.91
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2021-08-02 06:58
rpl_injector.h
9.4
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2021-08-02 06:58
rpl_mi.h
13.38
KB
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2021-08-02 06:58
rpl_parallel.h
13.32
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2021-08-02 06:58
rpl_record.h
1.55
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2021-08-02 06:58
rpl_record_old.h
1.37
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2021-08-02 06:58
rpl_reporting.h
2.96
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2021-08-02 06:58
rpl_rli.h
31.91
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2021-08-02 06:58
rpl_tblmap.h
3.1
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2021-08-02 06:58
rpl_utility.h
9.32
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2021-08-02 06:58
scheduler.h
3.4
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2021-08-02 06:58
semisync.h
2.23
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2021-08-02 06:58
semisync_master.h
21.49
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2021-08-02 06:58
semisync_master_ack_receiver.h
5.73
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2021-08-02 06:58
semisync_slave.h
3.44
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2021-08-02 06:58
service_versions.h
1.82
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2021-08-02 06:58
session_tracker.h
12.8
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2021-08-02 06:58
set_var.h
15.37
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2021-08-02 06:58
slave.h
11.51
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2021-08-02 06:58
source_revision.h
67
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2021-08-02 06:59
sp.h
21.84
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2021-08-02 06:58
sp_cache.h
2
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2021-08-02 06:58
sp_head.h
57.9
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2021-08-02 06:58
sp_pcontext.h
23.65
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2021-08-02 06:58
sp_rcontext.h
14
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2021-08-02 06:58
span.h
3.83
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2021-08-02 06:58
spatial.h
20.68
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2021-08-02 06:58
sql_acl.h
17.79
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2021-08-02 06:58
sql_admin.h
2.69
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2021-08-02 06:58
sql_alloc.h
1.88
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2021-08-02 06:58
sql_alter.h
11.5
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2021-08-02 06:58
sql_analyse.h
10.91
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2021-08-02 06:58
sql_analyze_stmt.h
7.61
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2021-08-02 06:58
sql_array.h
6.05
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2021-08-02 06:58
sql_audit.h
13.55
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2021-08-02 06:58
sql_base.h
24.82
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2021-08-02 06:58
sql_basic_types.h
951
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2021-08-02 06:58
sql_binlog.h
895
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2021-08-02 06:58
sql_bitmap.h
7.22
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2021-08-02 06:58
sql_bootstrap.h
1.63
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2021-08-02 06:58
sql_cache.h
21.09
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2021-08-02 06:58
sql_callback.h
1.51
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2021-08-02 06:58
sql_class.h
216.88
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2021-08-02 06:58
sql_cmd.h
8.59
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2021-08-09 09:49
sql_connect.h
3.72
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2021-08-02 06:58
sql_const.h
10.67
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2021-08-02 06:58
sql_crypt.h
1.39
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2021-08-02 06:58
sql_cte.h
15.47
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2021-08-02 06:58
sql_cursor.h
2.18
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2021-08-02 06:58
sql_db.h
2.16
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2021-08-02 06:58
sql_delete.h
1.37
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2021-08-02 06:58
sql_derived.h
1.13
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2021-08-02 06:58
sql_digest.h
3.73
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2021-08-02 06:58
sql_digest_stream.h
1.53
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2021-08-02 06:58
sql_do.h
954
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2021-08-02 06:58
sql_error.h
36.51
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2021-08-02 06:58
sql_explain.h
24.83
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2021-08-02 06:58
sql_expression_cache.h
4.1
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2021-08-02 06:58
sql_get_diagnostics.h
7.66
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2021-08-02 06:58
sql_handler.h
2.8
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2021-08-02 06:58
sql_help.h
920
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2021-08-02 06:58
sql_hset.h
3.17
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2021-08-02 06:58
sql_insert.h
2.1
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2021-08-02 06:58
sql_join_cache.h
46.88
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2021-08-02 06:58
sql_lex.h
139.04
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2021-08-02 06:58
sql_lifo_buffer.h
9.25
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2021-08-02 06:58
sql_list.h
20.18
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2021-08-02 06:58
sql_load.h
1.25
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2021-08-02 06:58
sql_locale.h
2.61
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2021-08-02 06:58
sql_manager.h
960
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2021-08-02 06:58
sql_mode.h
6.57
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2021-08-02 06:58
sql_parse.h
8.17
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2021-08-02 06:58
sql_partition.h
12.31
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2021-08-02 06:58
sql_partition_admin.h
5.68
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2021-08-02 06:58
sql_plist.h
7.55
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2021-08-02 06:58
sql_plugin.h
7.4
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2021-08-02 06:58
sql_plugin_compat.h
2.18
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2021-08-02 06:58
sql_prepare.h
10.99
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2021-08-02 06:58
sql_priv.h
16.22
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2021-08-02 06:58
sql_profile.h
7.39
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2021-08-02 06:58
sql_reload.h
1.01
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2021-08-02 06:58
sql_rename.h
941
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2021-08-02 06:58
sql_repl.h
3.24
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2021-08-02 06:58
sql_schema.h
2.42
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2021-08-02 06:58
sql_select.h
81.93
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2021-08-02 06:58
sql_sequence.h
4.94
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2021-08-02 06:58
sql_servers.h
1.74
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2021-08-02 06:58
sql_show.h
9.11
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2021-08-02 06:58
sql_signal.h
3.26
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2021-08-02 06:58
sql_sort.h
4.12
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2021-08-02 06:58
sql_statistics.h
11.14
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2021-08-02 06:58
sql_string.h
23.68
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2021-08-02 06:58
sql_table.h
11.06
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2021-08-02 06:58
sql_tablespace.h
956
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2021-08-02 06:58
sql_test.h
1.45
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2021-08-02 06:58
sql_time.h
10.45
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Save
Rename
/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. Copyright (c) 2017, MariaDB Corporation. 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 */ /* For use with thr_lock:s */ #ifndef _thr_lock_h #define _thr_lock_h #ifdef __cplusplus extern "C" { #endif #include <my_pthread.h> #include <my_list.h> struct st_thr_lock; extern ulong locks_immediate,locks_waited ; /* Important: if a new lock type is added, a matching lock description must be added to sql_test.cc's lock_descriptions array. */ enum thr_lock_type { TL_IGNORE=-1, TL_UNLOCK, /* UNLOCK ANY LOCK */ /* Parser only! At open_tables() becomes TL_READ or TL_READ_NO_INSERT depending on the binary log format (SBR/RBR) and on the table category (log table). Used for tables that are read by statements which modify tables. */ TL_READ_DEFAULT, TL_READ, /* Read lock */ TL_READ_WITH_SHARED_LOCKS, /* High prior. than TL_WRITE. Allow concurrent insert */ TL_READ_HIGH_PRIORITY, /* READ, Don't allow concurrent insert */ TL_READ_NO_INSERT, /* Write lock, but allow other threads to read / write. Used by BDB tables in MySQL to mark that someone is reading/writing to the table. */ TL_WRITE_ALLOW_WRITE, /* WRITE lock used by concurrent insert. Will allow READ, if one could use concurrent insert on table. */ TL_WRITE_CONCURRENT_INSERT, /* Write used by INSERT DELAYED. Allows READ locks */ TL_WRITE_DELAYED, /* parser only! Late bound low_priority flag. At open_tables() becomes thd->update_lock_default. */ TL_WRITE_DEFAULT, /* WRITE lock that has lower priority than TL_READ */ TL_WRITE_LOW_PRIORITY, /* Normal WRITE lock */ TL_WRITE, /* Abort new lock request with an error */ TL_WRITE_ONLY}; enum enum_thr_lock_result { THR_LOCK_SUCCESS= 0, THR_LOCK_ABORTED= 1, THR_LOCK_WAIT_TIMEOUT= 2, THR_LOCK_DEADLOCK= 3 }; /* Priority for locks */ #define THR_LOCK_LATE_PRIV 1U /* For locks to be merged with org lock */ #define THR_LOCK_MERGE_PRIV 2U /* For merge tables */ #define THR_UNLOCK_UPDATE_STATUS 1U extern ulong max_write_lock_count; extern my_bool thr_lock_inited; extern enum thr_lock_type thr_upgraded_concurrent_insert_lock; /* A description of the thread which owns the lock. The address of an instance of this structure is used to uniquely identify the thread. */ typedef struct st_thr_lock_info { pthread_t thread; my_thread_id thread_id; void *mysql_thd; // THD pointer } THR_LOCK_INFO; typedef struct st_thr_lock_data { THR_LOCK_INFO *owner; struct st_thr_lock_data *next,**prev; struct st_thr_lock *lock; mysql_cond_t *cond; void *status_param; /* Param to status functions */ void *debug_print_param; /* For error messages */ struct PSI_table *m_psi; enum thr_lock_type type; enum thr_lock_type org_type; /* Cache for MariaDB */ uint priority; } THR_LOCK_DATA; struct st_lock_list { THR_LOCK_DATA *data,**last; }; typedef struct st_thr_lock { LIST list; mysql_mutex_t mutex; struct st_lock_list read_wait; struct st_lock_list read; struct st_lock_list write_wait; struct st_lock_list write; /* write_lock_count is incremented for write locks and reset on read locks */ ulong write_lock_count; uint read_no_write_count; void (*get_status)(void*, my_bool); /* When one gets a lock */ void (*copy_status)(void*,void*); void (*update_status)(void*); /* Before release of write */ void (*restore_status)(void*); /* Before release of read */ my_bool (*start_trans)(void*); /* When all locks are taken */ my_bool (*check_status)(void *); void (*fix_status)(void *, void *);/* For thr_merge_locks() */ const char *name; /* Used for error reporting */ my_bool allow_multiple_concurrent_insert; } THR_LOCK; extern LIST *thr_lock_thread_list; extern mysql_mutex_t THR_LOCK_lock; struct st_my_thread_var; my_bool init_thr_lock(void); /* Must be called once/thread */ void thr_lock_info_init(THR_LOCK_INFO *info, struct st_my_thread_var *tmp); void thr_lock_init(THR_LOCK *lock); void thr_lock_delete(THR_LOCK *lock); void thr_lock_data_init(THR_LOCK *lock,THR_LOCK_DATA *data, void *status_param); void thr_unlock(THR_LOCK_DATA *data, uint unlock_flags); enum enum_thr_lock_result thr_multi_lock(THR_LOCK_DATA **data, uint count, THR_LOCK_INFO *owner, ulong lock_wait_timeout); void thr_multi_unlock(THR_LOCK_DATA **data,uint count, uint unlock_flags); void thr_merge_locks(THR_LOCK_DATA **data, uint org_count, uint new_count); void thr_abort_locks(THR_LOCK *lock, my_bool upgrade_lock); my_bool thr_abort_locks_for_thread(THR_LOCK *lock, my_thread_id thread); void thr_print_locks(void); /* For debugging */ my_bool thr_upgrade_write_delay_lock(THR_LOCK_DATA *data, enum thr_lock_type new_lock_type, ulong lock_wait_timeout); void thr_downgrade_write_lock(THR_LOCK_DATA *data, enum thr_lock_type new_lock_type); my_bool thr_reschedule_write_lock(THR_LOCK_DATA *data, ulong lock_wait_timeout); void thr_set_lock_wait_callback(void (*before_wait)(void), void (*after_wait)(void)); #ifdef WITH_WSREP typedef my_bool (* wsrep_thd_is_brute_force_fun)(void *, my_bool); typedef int (* wsrep_abort_thd_fun)(void *, void *, my_bool); typedef int (* wsrep_on_fun)(void *); void wsrep_thr_lock_init( wsrep_thd_is_brute_force_fun bf_fun, wsrep_abort_thd_fun abort_fun, my_bool debug, my_bool convert_LOCK_to_trx, wsrep_on_fun on_fun); #endif #ifdef __cplusplus } #endif #endif /* _thr_lock_h */