MySQL  8.0.21
Source Code Documentation
mysql_data_lock.h
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1 /* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
2 
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14  This program is distributed in the hope that it will be useful,
15  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19  You should have received a copy of the GNU General Public License
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21  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
22 
23 #ifndef MYSQL_DATA_LOCK_H
24 #define MYSQL_DATA_LOCK_H
25 
26 /**
27  @file include/mysql/psi/mysql_data_lock.h
28  Instrumentation helpers for data locks.
29 */
30 
32 
33 #ifndef PSI_DATA_LOCK_CALL
34 #define PSI_DATA_LOCK_CALL(M) psi_data_lock_service->M
35 #endif
36 
37 /**
38  @defgroup psi_api_data_lock Data Lock Instrumentation (API)
39  @ingroup psi_api
40  @{
41 */
42 
43 #define mysql_data_lock_register(I) inline_mysql_data_lock_register(I)
44 
48 #else
49  PSI_engine_data_lock_inspector *i MY_ATTRIBUTE((unused))
50 #endif /* HAVE_PSI_DATA_LOCK_INTERFACE */
51 ) {
52 #ifdef HAVE_PSI_DATA_LOCK_INTERFACE
53  PSI_DATA_LOCK_CALL(register_data_lock)(i);
54 #endif /* HAVE_PSI_DATA_LOCK_INTERFACE */
55 }
56 
57 #define mysql_data_lock_unregister(I) inline_mysql_data_lock_unregister(I)
58 
62 #else
63  PSI_engine_data_lock_inspector *i MY_ATTRIBUTE((unused))
64 #endif /* HAVE_PSI_DATA_LOCK_INTERFACE */
65 ) {
66 #ifdef HAVE_PSI_DATA_LOCK_INTERFACE
67  PSI_DATA_LOCK_CALL(unregister_data_lock)(i);
68 #endif /* HAVE_PSI_DATA_LOCK_INTERFACE */
69 }
70 
71 /** @} (end of group psi_api_data_lock) */
72 
73 #endif
#define HAVE_PSI_DATA_LOCK_INTERFACE
Definition: my_psi_config.h:245
void inline_mysql_data_lock_register(PSI_engine_data_lock_inspector *i)
Definition: mysql_data_lock.h:45
Engine interface, row lock inspector.
Definition: psi_data_lock.h:357
Performance schema instrumentation interface.
#define PSI_DATA_LOCK_CALL(M)
Definition: mysql_data_lock.h:34
void inline_mysql_data_lock_unregister(PSI_engine_data_lock_inspector *i)
Definition: mysql_data_lock.h:59