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-/* Copyright (c) 2008, 2016, 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 as published by
- the Free Software Foundation; version 2 of the License.
-
- 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 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,
- 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
-
-#ifndef MYSQL_PSI_BASE_H
-#define MYSQL_PSI_BASE_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- @file mysql/psi/psi_base.h
- Performance schema instrumentation interface.
-
- @defgroup Instrumentation_interface Instrumentation Interface
- @ingroup Performance_schema
- @{
-*/
-
-#define PSI_INSTRUMENT_ME 0
-
-#define PSI_NOT_INSTRUMENTED 0
-
-/**
- Global flag.
- This flag indicate that an instrumentation point is a global variable,
- or a singleton.
-*/
-#define PSI_FLAG_GLOBAL (1 << 0)
-
-/**
- Mutable flag.
- This flag indicate that an instrumentation point is a general placeholder,
- that can mutate into a more specific instrumentation point.
-*/
-#define PSI_FLAG_MUTABLE (1 << 1)
-
-#define PSI_FLAG_THREAD (1 << 2)
-
-/**
- Stage progress flag.
- This flag apply to the stage instruments only.
- It indicates the instrumentation provides progress data.
-*/
-#define PSI_FLAG_STAGE_PROGRESS (1 << 3)
-
-/**
- Shared Exclusive flag.
- Indicates that rwlock support the shared exclusive state.
-*/
-#define PSI_RWLOCK_FLAG_SX (1 << 4)
-
-/**
- Transferable flag.
- This flag indicate that an instrumented object can
- be created by a thread and destroyed by another thread.
-*/
-#define PSI_FLAG_TRANSFER (1 << 5)
-
-/**
- Volatility flag.
- This flag indicate that an instrumented object
- has a volatility (life cycle) comparable
- to the volatility of a session.
-*/
-#define PSI_FLAG_VOLATILITY_SESSION (1 << 6)
-
-#ifdef HAVE_PSI_INTERFACE
-
-/**
- @def PSI_VERSION_1
- Performance Schema Interface number for version 1.
- This version is supported.
-*/
-#define PSI_VERSION_1 1
-
-/**
- @def PSI_VERSION_2
- Performance Schema Interface number for version 2.
- This version is not implemented, it's a placeholder.
-*/
-#define PSI_VERSION_2 2
-
-/**
- @def PSI_CURRENT_VERSION
- Performance Schema Interface number for the most recent version.
- The most current version is @c PSI_VERSION_1
-*/
-#define PSI_CURRENT_VERSION 1
-
-/**
- @def USE_PSI_1
- Define USE_PSI_1 to use the interface version 1.
-*/
-
-/**
- @def USE_PSI_2
- Define USE_PSI_2 to use the interface version 2.
-*/
-
-/**
- @def HAVE_PSI_1
- Define HAVE_PSI_1 if the interface version 1 needs to be compiled in.
-*/
-
-/**
- @def HAVE_PSI_2
- Define HAVE_PSI_2 if the interface version 2 needs to be compiled in.
-*/
-
-#ifndef USE_PSI_2
-#ifndef USE_PSI_1
-#define USE_PSI_1
-#endif
-#endif
-
-#ifdef USE_PSI_1
-#define HAVE_PSI_1
-#endif
-
-#ifdef USE_PSI_2
-#define HAVE_PSI_2
-#endif
-
-/*
- Allow to override PSI_XXX_CALL at compile time
- with more efficient implementations, if available.
- If nothing better is available,
- make a dynamic call using the PSI_server function pointer.
-*/
-
-#define PSI_DYNAMIC_CALL(M) PSI_server->M
-
-#endif /* HAVE_PSI_INTERFACE */
-
-/** @} */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* MYSQL_PSI_BASE_H */
-