xref: /PHP-8.1/ext/mysqlnd/mysqlnd_statistics.h (revision 132d4994)
1 /*
2   +----------------------------------------------------------------------+
3   | Copyright (c) The PHP Group                                          |
4   +----------------------------------------------------------------------+
5   | This source file is subject to version 3.01 of the PHP license,      |
6   | that is bundled with this package in the file LICENSE, and is        |
7   | available through the world-wide-web at the following url:           |
8   | https://www.php.net/license/3_01.txt                                 |
9   | If you did not receive a copy of the PHP license and are unable to   |
10   | obtain it through the world-wide-web, please send a note to          |
11   | license@php.net so we can mail you a copy immediately.               |
12   +----------------------------------------------------------------------+
13   | Authors: Andrey Hristov <andrey@php.net>                             |
14   |          Ulf Wendel <uw@php.net>                                     |
15   +----------------------------------------------------------------------+
16 */
17 
18 #ifndef MYSQLND_STATISTICS_H
19 #define MYSQLND_STATISTICS_H
20 
21 #ifdef ZTS
22 #define MYSQLND_STATS_LOCK(stats) tsrm_mutex_lock((stats)->LOCK_access)
23 #define MYSQLND_STATS_UNLOCK(stats) tsrm_mutex_unlock((stats)->LOCK_access)
24 #else
25 #define MYSQLND_STATS_LOCK(stats)
26 #define MYSQLND_STATS_UNLOCK(stats)
27 #endif
28 
29 #define MYSQLND_STATS_UPDATE_VALUE(stats, statistic, value) \
30 	{ \
31 			MYSQLND_STATS_LOCK(stats); \
32 			(stats)->values[(statistic)] += (value); \
33 			MYSQLND_STATS_UNLOCK(_p_s); \
34 	}
35 
36 #define MYSQLND_DEC_STATISTIC(enabler, stats, statistic) \
37  { \
38 	enum_mysqlnd_collected_stats _s = (statistic);\
39 	MYSQLND_STATS * _p_s = (MYSQLND_STATS *) (stats); \
40 	if ((enabler) && _p_s && _s != _p_s->count) { \
41 		MYSQLND_STATS_UPDATE_VALUE(_p_s, _s, -1); \
42 	}\
43  }
44 
45 #define MYSQLND_INC_STATISTIC(enabler, stats, statistic) \
46  { \
47 	enum_mysqlnd_collected_stats _s = (statistic);\
48 	MYSQLND_STATS * _p_s = (MYSQLND_STATS *) (stats); \
49 	if ((enabler) && _p_s && _s != _p_s->count) { \
50 		MYSQLND_STATS_UPDATE_VALUE(_p_s, _s, 1); \
51 	}\
52  }
53 
54 #define MYSQLND_INC_STATISTIC_W_VALUE(enabler, stats, statistic, value) \
55  { \
56 	enum_mysqlnd_collected_stats _s = (statistic);\
57 	MYSQLND_STATS * _p_s = (MYSQLND_STATS *) (stats); \
58 	if ((enabler) && _p_s && _s != _p_s->count) { \
59 		uint64_t v = (uint64_t) (value); \
60 		MYSQLND_STATS_UPDATE_VALUE(_p_s, _s, v); \
61 	}\
62  }
63 
64 #define MYSQLND_INC_STATISTIC_W_VALUE2(enabler, stats, statistic1, value1, statistic2, value2) \
65  { \
66 	MYSQLND_STATS * _p_s = (MYSQLND_STATS *) (stats); \
67 	if ((enabler) && _p_s) { \
68 		uint64_t v1 = (uint64_t) (value1); \
69 		uint64_t v2 = (uint64_t) (value2); \
70 		enum_mysqlnd_collected_stats _s1 = (statistic1);\
71 		enum_mysqlnd_collected_stats _s2 = (statistic2);\
72 		if (_s1 != _p_s->count) MYSQLND_STATS_UPDATE_VALUE(_p_s, _s1, v1); \
73 		if (_s2 != _p_s->count) MYSQLND_STATS_UPDATE_VALUE(_p_s, _s2, v2); \
74 	}\
75  }
76 
77 #define MYSQLND_INC_STATISTIC_W_VALUE3(enabler, stats, statistic1, value1, statistic2, value2, statistic3, value3) \
78  { \
79 	MYSQLND_STATS * _p_s = (MYSQLND_STATS *) (stats); \
80 	if ((enabler) && _p_s) { \
81 		uint64_t v1 = (uint64_t) (value1); \
82 		uint64_t v2 = (uint64_t) (value2); \
83 		uint64_t v3 = (uint64_t) (value3); \
84 		enum_mysqlnd_collected_stats _s1 = (statistic1);\
85 		enum_mysqlnd_collected_stats _s2 = (statistic2);\
86 		enum_mysqlnd_collected_stats _s3 = (statistic3);\
87 		if (_s1 != _p_s->count) MYSQLND_STATS_UPDATE_VALUE(_p_s, _s1, v1); \
88 		if (_s2 != _p_s->count) MYSQLND_STATS_UPDATE_VALUE(_p_s, _s2, v2); \
89 		if (_s3 != _p_s->count) MYSQLND_STATS_UPDATE_VALUE(_p_s, _s3, v3); \
90 	}\
91  }
92 
93 
94 
95 PHPAPI void mysqlnd_stats_init(MYSQLND_STATS ** stats, const size_t statistic_count, const bool persistent);
96 PHPAPI void mysqlnd_stats_end(MYSQLND_STATS * stats, const bool persistent);
97 
98 PHPAPI void mysqlnd_fill_stats_hash(const MYSQLND_STATS * const stats, const MYSQLND_STRING * names, zval *return_value ZEND_FILE_LINE_DC);
99 
100 #endif	/* MYSQLND_STATISTICS_H */
101