115 lines
3.9 KiB
C
115 lines
3.9 KiB
C
/* Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef MYSQL_PSI_FILE_H
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#define MYSQL_PSI_FILE_H
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/**
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@file include/mysql/psi/psi_file.h
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Performance schema instrumentation interface.
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@defgroup psi_abi_file File Instrumentation (ABI)
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@ingroup psi_abi
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@{
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*/
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#include "my_macros.h"
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#include "my_psi_config.h" // IWYU pragma: keep
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#include "my_sharedlib.h"
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#include "mysql/components/services/psi_file_bits.h"
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/**
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@def PSI_FILE_VERSION_1
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Performance Schema File Interface number for version 1.
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This version is supported.
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*/
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#define PSI_FILE_VERSION_1 1
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/**
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@def PSI_CURRENT_FILE_VERSION
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Performance Schema File Interface number for the most recent version.
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The most current version is @c PSI_FILE_VERSION_1
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*/
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#define PSI_CURRENT_FILE_VERSION 1
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/** Entry point for the performance schema interface. */
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struct PSI_file_bootstrap {
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/**
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ABI interface finder.
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Calling this method with an interface version number returns either
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an instance of the ABI for this version, or NULL.
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@sa PSI_FILE_VERSION_1
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@sa PSI_FILE_VERSION_2
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@sa PSI_CURRENT_FILE_VERSION
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*/
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void *(*get_interface)(int version);
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};
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#ifdef HAVE_PSI_FILE_INTERFACE
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/**
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Performance Schema file Interface, version 1.
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@since PSI_FILE_VERSION_1
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*/
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struct PSI_file_service_v1 {
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/** @sa register_file_v1_t. */
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register_file_v1_t register_file;
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/** @sa create_file_v1_t. */
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create_file_v1_t create_file;
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/** @sa get_thread_file_name_locker_v1_t. */
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get_thread_file_name_locker_v1_t get_thread_file_name_locker;
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/** @sa get_thread_file_stream_locker_v1_t. */
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get_thread_file_stream_locker_v1_t get_thread_file_stream_locker;
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/** @sa get_thread_file_descriptor_locker_v1_t. */
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get_thread_file_descriptor_locker_v1_t get_thread_file_descriptor_locker;
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/** @sa start_file_open_wait_v1_t. */
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start_file_open_wait_v1_t start_file_open_wait;
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/** @sa end_file_open_wait_v1_t. */
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end_file_open_wait_v1_t end_file_open_wait;
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/** @sa end_file_open_wait_and_bind_to_descriptor_v1_t. */
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end_file_open_wait_and_bind_to_descriptor_v1_t
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end_file_open_wait_and_bind_to_descriptor;
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/** @sa end_temp_file_open_wait_and_bind_to_descriptor_v1_t. */
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end_temp_file_open_wait_and_bind_to_descriptor_v1_t
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end_temp_file_open_wait_and_bind_to_descriptor;
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/** @sa start_file_wait_v1_t. */
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start_file_wait_v1_t start_file_wait;
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/** @sa end_file_wait_v1_t. */
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end_file_wait_v1_t end_file_wait;
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/** @sa start_file_close_wait_v1_t. */
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start_file_close_wait_v1_t start_file_close_wait;
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/** @sa end_file_close_wait_v1_t. */
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end_file_close_wait_v1_t end_file_close_wait;
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/** @sa rename_file_close_wait_v1_t. */
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end_file_rename_wait_v1_t end_file_rename_wait;
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};
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typedef struct PSI_file_service_v1 PSI_file_service_t;
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extern MYSQL_PLUGIN_IMPORT PSI_file_service_t *psi_file_service;
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#endif /* HAVE_PSI_FILE_INTERFACE */
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/** @} (end of group psi_abi_file) */
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#endif /* MYSQL_PSI_FILE_H */
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