MySQL  8.0.21
Source Code Documentation
mysql_system.h
Go to the documentation of this file.
1 /* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
2 
3  This program is free software; you can redistribute it and/or modify
4  it under the terms of the GNU General Public License, version 2.0,
5  as published by the Free Software Foundation.
6 
7  This program is also distributed with certain software (including
8  but not limited to OpenSSL) that is licensed under separate terms,
9  as designated in a particular file or component or in included license
10  documentation. The authors of MySQL hereby grant you an additional
11  permission to link the program and your derivative works with the
12  separately licensed software that they have included with MySQL.
13 
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
17  GNU General Public License, version 2.0, for more details.
18 
19  You should have received a copy of the GNU General Public License
20  along with this program; if not, write to the Free Software
21  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
22 
23 #ifndef MYSQL_SYSTEM_H
24 #define MYSQL_SYSTEM_H
25 
26 /**
27  @file include/mysql/psi/mysql_system.h
28  Instrumentation helpers for system-level events.
29 */
30 
31 #include "my_compiler.h"
32 #include "my_psi_config.h" // IWYU pragma: keep
33 #include "mysql/psi/psi_system.h"
34 #ifdef MYSQL_SERVER
35 #ifndef MYSQL_DYNAMIC_PLUGIN
36 #include "pfs_system_provider.h"
37 #endif
38 #endif
39 
40 #ifndef PSI_SYSTEM_CALL
41 #define PSI_SYSTEM_CALL(M) psi_system_service->M
42 #endif
43 
44 /**
45  @defgroup psi_api_system Thread Instrumentation (API)
46  @ingroup psi_api
47  @{
48 */
49 
50 /**
51  @def mysql_unload_plugin(P1)
52  Psi system unload plugin event.
53 */
54 #define mysql_unload_plugin(P1) inline_mysql_unload_plugin(P1)
55 
56 static inline void inline_mysql_unload_plugin(
57  const char *plugin_name MY_ATTRIBUTE((unused))) {
58 #ifdef HAVE_PSI_SYSTEM_INTERFACE
59  PSI_SYSTEM_CALL(unload_plugin)(plugin_name);
60 #endif
61 }
62 
63 /** @} (end of group psi_api_system) */
64 
65 #endif
LEX_CSTRING * plugin_name(st_plugin_int **ref)
Definition: sql_plugin_ref.h:94
Performance schema instrumentation (declarations).
static void inline_mysql_unload_plugin(const char *plugin_name)
Definition: mysql_system.h:56
Header for compiler-dependent features.
Defines various enable/disable and HAVE_ macros related to the performance schema instrumentation sys...
Performance schema instrumentation interface.
#define PSI_SYSTEM_CALL(M)
Definition: psi_system.h:35