MySQL  8.0.27
Source Code Documentation
psi_system.h
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22 
23 #ifndef MYSQL_PSI_SYSTEM_H
24 #define MYSQL_PSI_SYSTEM_H
25 
26 /**
27  @file include/mysql/psi/psi_system.h
28  Performance schema instrumentation interface.
29 
30  @defgroup psi_abi_system System Instrumentation (ABI)
31  @ingroup psi_abi
32  @{
33 */
34 
35 #include "my_inttypes.h"
36 #include "my_macros.h"
37 
38 /* HAVE_PSI_*_INTERFACE */
39 #include "my_psi_config.h" // IWYU pragma: keep
40 
41 #include "my_sharedlib.h"
43 
44 /**
45  @def PSI_SYSTEM_VERSION_1
46  Performance Schema System Interface number for version 1.
47  This version is supported.
48 */
49 #define PSI_SYSTEM_VERSION_1 1
50 
51 /**
52  @def PSI_CURRENT_SYSTEM_VERSION
53  Performance Schema System Interface number for the most recent version.
54  The most current version is @c PSI_SYSTEM_VERSION_1
55 */
56 #define PSI_CURRENT_SYSTEM_VERSION 1
57 
58 /** Entry point for the performance schema interface. */
60  /**
61  ABI interface finder.
62  Calling this method with an interface version number returns either
63  an instance of the ABI for this version, or NULL.
64  @sa PSI_SYSTEM_VERSION_1
65  @sa PSI_CURRENT_SYSTEM_VERSION
66  */
67  void *(*get_interface)(int version);
68 };
70 
71 #ifdef HAVE_PSI_SYSTEM_INTERFACE
72 
73 /**
74  Performance Schema System Interface, version 1.
75  @since PSI_SYSTEM_VERSION_1
76 */
78  /** @sa unload_plugin_v1_t. */
80 };
81 
83 
85 
86 #endif /* HAVE_PSI_SYSTEM_INTERFACE */
87 
88 /** @} (end of group psi_abi_system) */
89 
90 #endif /* MYSQL_PSI_SYSTEM_H */
void(* unload_plugin_v1_t)(const char *plugin_name)
System event - plugin unload event.
Definition: psi_system_bits.h:38
MYSQL_PLUGIN_IMPORT PSI_system_service_t * psi_system_service
Definition: psi_noop.cc:953
Some integer typedefs for easier portability.
Some common macros.
Defines various enable/disable and HAVE_ macros related to the performance schema instrumentation sys...
Functions related to handling of plugins and other dynamically loaded libraries.
#define MYSQL_PLUGIN_IMPORT
Definition: my_sharedlib.h:70
Performance schema instrumentation interface.
required uint64 version
Definition: replication_group_member_actions.proto:40
Entry point for the performance schema interface.
Definition: psi_system.h:59
Performance Schema System Interface, version 1.
Definition: psi_system.h:77
unload_plugin_v1_t unload_plugin
Definition: psi_system.h:79