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, version 2.0,
5 as published by the Free Software Foundation.
6
7 This program is also distributed with certain software (including
8 but not limited to OpenSSL) that is licensed under separate terms,
9 as designated in a particular file or component or in included license
10 documentation. The authors of MySQL hereby grant you an additional
11 permission to link the program and your derivative works with the
12 separately licensed software that they have included with MySQL.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License, version 2.0, for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
22
23 #ifndef MYSQL_STAGE_H
24 #define MYSQL_STAGE_H
25
26 /**
27 @file mysql/psi/mysql_stage.h
28 Instrumentation helpers for stages.
29 */
30
31 #include "mysql/psi/psi.h"
32
33 /**
34 @defgroup Stage_instrumentation Stage Instrumentation
35 @ingroup Instrumentation_interface
36 @{
37 */
38
39 /**
40 @def mysql_stage_register(P1, P2, P3)
41 Stage registration.
42 */
43 #ifdef HAVE_PSI_STAGE_INTERFACE
44 #define mysql_stage_register(P1, P2, P3) \
45 inline_mysql_stage_register(P1, P2, P3)
46 #else
47 #define mysql_stage_register(P1, P2, P3) \
48 do {} while (0)
49 #endif
50
51 #ifdef HAVE_PSI_STAGE_INTERFACE
52 #define MYSQL_SET_STAGE(K, F, L) \
53 inline_mysql_set_stage(K, F, L)
54 #else
55 #define MYSQL_SET_STAGE(K, F, L) \
56 do {} while (0)
57 #endif
58
59 #ifdef HAVE_PSI_STAGE_INTERFACE
inline_mysql_stage_register(const char * category,PSI_stage_info ** info,int count)60 static inline void inline_mysql_stage_register(
61 const char *category, PSI_stage_info **info, int count)
62 {
63 PSI_STAGE_CALL(register_stage)(category, info, count);
64 }
65 #endif
66
67 #ifdef HAVE_PSI_STAGE_INTERFACE
68 static inline void
inline_mysql_set_stage(PSI_stage_key key,const char * src_file,int src_line)69 inline_mysql_set_stage(PSI_stage_key key,
70 const char *src_file, int src_line)
71 {
72 PSI_STAGE_CALL(start_stage)(key, src_file, src_line);
73 }
74 #endif
75
76 /** @} (end of group Stage_instrumentation) */
77
78 #endif
79
80