MySQL 9.1.0
Source Code Documentation
pfs_mutex_provider.h
Go to the documentation of this file.
1/* Copyright (c) 2012, 2024, Oracle and/or its affiliates.
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 designed to work 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 either included with
13 the program or referenced in the documentation.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23
24#ifndef PFS_MUTEX_PROVIDER_H
25#define PFS_MUTEX_PROVIDER_H
26
27/**
28 @file include/pfs_mutex_provider.h
29 Performance schema instrumentation (declarations).
30*/
31
32#include <sys/types.h>
33
34/* HAVE_PSI_*_INTERFACE */
35#include "my_psi_config.h" // IWYU pragma: keep
36
37#ifdef HAVE_PSI_MUTEX_INTERFACE
38#if defined(MYSQL_SERVER) || defined(PFS_DIRECT_CALL)
39#ifndef MYSQL_DYNAMIC_PLUGIN
40#ifndef WITH_LOCK_ORDER
41
42#include "my_inttypes.h"
43#include "my_macros.h"
44#include "mysql/psi/psi_mutex.h"
45
46#define PSI_MUTEX_CALL(M) pfs_##M##_v1
47
49 int count);
50
51PSI_mutex *pfs_init_mutex_v1(PSI_mutex_key key, const void *identity);
52
54
56 PSI_mutex *mutex,
58 const char *src_file, uint src_line);
59
61
62void pfs_end_mutex_wait_v1(PSI_mutex_locker *locker, int rc);
63
64#endif /* WITH_LOCK_ORDER */
65#endif /* MYSQL_DYNAMIC_PLUGIN */
66#endif /* MYSQL_SERVER || PFS_DIRECT_CALL */
67#endif /* HAVE_PSI_MUTEX_INTERFACE */
68
69#endif /* PFS_MUTEX_PROVIDER_H */
PSI_mutex_operation
Operation performed on an instrumented mutex.
Definition: psi_mutex_bits.h:108
struct PSI_mutex_locker PSI_mutex_locker
Definition: psi_mutex_bits.h:105
unsigned int PSI_mutex_key
Instrumented mutex key.
Definition: psi_mutex_bits.h:52
Some integer typedefs for easier portability.
Some common macros.
Defines various enable/disable and HAVE_ macros related to the performance schema instrumentation sys...
static int count
Definition: myisam_ftdump.cc:45
static const char * category
Definition: sha2_password.cc:170
void pfs_destroy_mutex_v1(PSI_mutex *mutex)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:2680
void pfs_end_mutex_wait_v1(PSI_mutex_locker *locker, int rc)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:5105
void pfs_register_mutex_v1(const char *category, PSI_mutex_info_v1 *info, int count)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:2445
PSI_mutex * pfs_init_mutex_v1(PSI_mutex_key key, const void *identity)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:2660
void pfs_unlock_mutex_v1(PSI_mutex *mutex)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:4813
PSI_mutex_locker * pfs_start_mutex_wait_v1(PSI_mutex_locker_state *state, PSI_mutex *mutex, PSI_mutex_operation op, const char *src_file, uint src_line)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:3775
Performance schema instrumentation interface.
required string key
Definition: replication_asynchronous_connection_failover.proto:60
Mutex information.
Definition: psi_mutex_bits.h:73
State data storage for start_mutex_wait_v1_t.
Definition: psi_mutex_bits.h:125
Interface for an instrumented mutex.
Definition: psi_mutex_bits.h:97