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/* Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is also distributed with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have included with MySQL.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License, version 2.0, for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#ifndef MYSQL_PSI_IDLE_H
#define MYSQL_PSI_IDLE_H
/**
@file include/mysql/psi/psi_idle.h
Performance schema instrumentation interface.
@defgroup psi_abi_idle Idle Instrumentation (ABI)
@ingroup psi_abi
@{
*/
#include "my_inttypes.h"
#include "my_macros.h"
#include "my_psi_config.h" // IWYU pragma: keep
#include "my_sharedlib.h"
#include "mysql/components/services/psi_idle_bits.h"
/**
@def PSI_IDLE_VERSION_1
Performance Schema Idle Interface number for version 1.
This version is supported.
*/
#define PSI_IDLE_VERSION_1 1
/**
@def PSI_CURRENT_IDLE_VERSION
Performance Schema Idle Interface number for the most recent version.
The most current version is @c PSI_IDLE_VERSION_1
*/
#define PSI_CURRENT_IDLE_VERSION 1
/** Entry point for the performance schema interface. */
struct PSI_idle_bootstrap {
/**
ABI interface finder.
Calling this method with an interface version number returns either
an instance of the ABI for this version, or NULL.
@sa PSI_IDLE_VERSION_1
@sa PSI_IDLE_VERSION_2
@sa PSI_CURRENT_IDLE_VERSION
*/
void *(*get_interface)(int version);
};
typedef struct PSI_idle_bootstrap PSI_idle_bootstrap;
#ifdef HAVE_PSI_IDLE_INTERFACE
/**
Performance Schema Idle Interface, version 1.
@since PSI_IDLE_VERSION_1
*/
struct PSI_idle_service_v1 {
/** @sa start_idle_wait_v1_t. */
start_idle_wait_v1_t start_idle_wait;
/** @sa end_idle_wait_v1_t. */
end_idle_wait_v1_t end_idle_wait;
};
typedef struct PSI_idle_service_v1 PSI_idle_service_t;
extern MYSQL_PLUGIN_IMPORT PSI_idle_service_t *psi_idle_service;
#endif /* HAVE_PSI_IDLE_INTERFACE */
/** @} (end of group psi_abi_idle) */
#endif /* MYSQL_PSI_IDLE_H */
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