1/* Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; version 2 of the License.
6
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 GNU General Public License for more details.
11
12 You should have received a copy of the GNU General Public License
13 along with this program; if not, write to the Free Software Foundation,
14 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
15
16#ifndef PFS_H
17#define PFS_H
18
19/**
20 @file storage/perfschema/pfs.h
21 Performance schema instrumentation (declarations).
22*/
23
24#define HAVE_PSI_1
25
26#include <my_pthread.h>
27#include <mysql/psi/psi.h>
28
29/**
30 Entry point to the performance schema implementation.
31 This singleton is used to discover the performance schema services.
32*/
33extern struct PSI_bootstrap PFS_bootstrap;
34/** Performance schema Thread Local Storage key. */
35extern pthread_key(PFS_thread*, THR_PFS);
36/** True when @c THR_PFS is initialized. */
37extern bool THR_PFS_initialized;
38
39#endif
40
41