MySQL  8.0.17
Source Code Documentation
psi_stage.h
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22 
23 #ifndef MYSQL_PSI_STAGE_H
24 #define MYSQL_PSI_STAGE_H
25 
26 /**
27  @file include/mysql/psi/psi_stage.h
28  Performance schema instrumentation interface.
29 
30  @defgroup psi_abi_stage Stage Instrumentation (ABI)
31  @ingroup psi_abi
32  @{
33 */
34 
35 #include "my_inttypes.h"
36 #include "my_macros.h"
37 #include "my_psi_config.h"
38 #include "my_sharedlib.h"
40 #include "psi_base.h"
41 
42 /** Entry point for the performance schema interface. */
44  /**
45  ABI interface finder.
46  Calling this method with an interface version number returns either
47  an instance of the ABI for this version, or NULL.
48  @sa PSI_STAGE_VERSION_1
49  @sa PSI_STAGE_VERSION_2
50  @sa PSI_CURRENT_STAGE_VERSION
51  */
52  void *(*get_interface)(int version);
53 };
54 
55 #ifdef HAVE_PSI_STAGE_INTERFACE
56 
57 /**
58  Performance Schema Stage Interface, version 1.
59  @since PSI_STAGE_VERSION_1
60 */
62  /** @sa register_stage_v1_t. */
64  /** @sa start_stage_v1_t. */
66  /** @sa get_current_stage_progress_v1_t. */
68  /** @sa end_stage_v1_t. */
70 };
71 
73 
75 
76 #endif /* HAVE_PSI_STAGE_INTERFACE */
77 
78 /** @} (end of group psi_abi_stage) */
79 
80 #endif /* MYSQL_PSI_FILE_H */
Some common macros.
void(* register_stage_v1_t)(const char *category, struct PSI_stage_info_v1 **info, int count)
Stage registration API.
Definition: psi_stage_bits.h:92
Some integer typedefs for easier portability.
#define MYSQL_PLUGIN_IMPORT
Definition: my_sharedlib.h:70
end_stage_v1_t end_stage
Definition: psi_stage.h:69
Functions related to handling of plugins and other dynamically loaded libraries.
Performance schema instrumentation interface.
get_current_stage_progress_v1_t get_current_stage_progress
Definition: psi_stage.h:67
PSI_stage_progress_v1 *(* get_current_stage_progress_v1_t)(void)
Get the current stage progress.
Definition: psi_stage_bits.h:110
Defines various enable/disable and HAVE_ macros related to the performance schema instrumentation sys...
const string version("\ersion\)
MYSQL_PLUGIN_IMPORT PSI_stage_service_t * psi_stage_service
Definition: psi_noop.cc:592
Performance schema instrumentation interface.
start_stage_v1_t start_stage
Definition: psi_stage.h:65
PSI_stage_progress_v1 *(* start_stage_v1_t)(PSI_stage_key key, const char *src_file, int src_line)
Start a new stage, and implicitly end the previous stage.
Definition: psi_stage_bits.h:102
Entry point for the performance schema interface.
Definition: psi_stage.h:43
Performance Schema Stage Interface, version 1.
Definition: psi_stage.h:61
void(* end_stage_v1_t)(void)
End the current stage.
Definition: psi_stage_bits.h:113
register_stage_v1_t register_stage
Definition: psi_stage.h:63