1/* Copyright (c) 2010, 2012, 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
14 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
15
16#ifndef MYSQL_STAGE_H
17#define MYSQL_STAGE_H
18
19/**
20 @file mysql/psi/mysql_stage.h
21 Instrumentation helpers for stages.
22*/
23
24#include "mysql/psi/psi.h"
25
26/**
27 @defgroup Stage_instrumentation Stage Instrumentation
28 @ingroup Instrumentation_interface
29 @{
30*/
31
32/**
33 @def mysql_stage_register(P1, P2, P3)
34 Stage registration.
35*/
36#ifdef HAVE_PSI_STAGE_INTERFACE
37#define mysql_stage_register(P1, P2, P3) \
38 inline_mysql_stage_register(P1, P2, P3)
39#else
40#define mysql_stage_register(P1, P2, P3) \
41 do {} while (0)
42#endif
43
44#ifdef HAVE_PSI_STAGE_INTERFACE
45 #define MYSQL_SET_STAGE(K, F, L) \
46 inline_mysql_set_stage(K, F, L)
47#else
48 #define MYSQL_SET_STAGE(K, F, L) \
49 do {} while (0)
50#endif
51
52#ifdef HAVE_PSI_STAGE_INTERFACE
53static inline void inline_mysql_stage_register(
54 const char *category, PSI_stage_info **info, int count)
55{
56 PSI_STAGE_CALL(register_stage)(category, info, count);
57}
58#endif
59
60#ifdef HAVE_PSI_STAGE_INTERFACE
61static inline void
62inline_mysql_set_stage(PSI_stage_key key,
63 const char *src_file, int src_line)
64{
65 PSI_STAGE_CALL(start_stage)(key, src_file, src_line);
66}
67#endif
68
69/** @} (end of group Stage_instrumentation) */
70
71#endif
72
73