1 /* 2 +----------------------------------------------------------------------+ 3 | PHP Version 7 | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) The PHP Group | 6 +----------------------------------------------------------------------+ 7 | This source file is subject to version 3.01 of the PHP license, | 8 | that is bundled with this package in the file LICENSE, and is | 9 | available through the world-wide-web at the following url: | 10 | http://www.php.net/license/3_01.txt | 11 | If you did not receive a copy of the PHP license and are unable to | 12 | obtain it through the world-wide-web, please send a note to | 13 | license@php.net so we can mail you a copy immediately. | 14 +----------------------------------------------------------------------+ 15 | Authors: Andrey Hristov <andrey@php.net> | 16 | Ulf Wendel <uw@php.net> | 17 +----------------------------------------------------------------------+ 18 */ 19 20 #ifndef MYSQLND_STATISTICS_H 21 #define MYSQLND_STATISTICS_H 22 23 #ifdef ZTS 24 #define MYSQLND_STATS_LOCK(stats) tsrm_mutex_lock((stats)->LOCK_access) 25 #define MYSQLND_STATS_UNLOCK(stats) tsrm_mutex_unlock((stats)->LOCK_access) 26 #else 27 #define MYSQLND_STATS_LOCK(stats) 28 #define MYSQLND_STATS_UNLOCK(stats) 29 #endif 30 31 #ifndef MYSQLND_CORE_STATISTICS_TRIGGERS_DISABLED 32 #define MYSQLND_STAT_CALL_TRIGGER(s_array, statistic, val) \ 33 if ((s_array)->triggers[(statistic)] && (s_array)->in_trigger == FALSE) { \ 34 (s_array)->in_trigger = TRUE; \ 35 MYSQLND_STATS_UNLOCK((s_array)); \ 36 \ 37 (s_array)->triggers[(statistic)]((s_array), (statistic), (val)); \ 38 \ 39 MYSQLND_STATS_LOCK((s_array)); \ 40 (s_array)->in_trigger = FALSE; \ 41 } 42 #else 43 #define MYSQLND_STAT_CALL_TRIGGER(s_array, statistic, val) 44 #endif /* MYSQLND_CORE_STATISTICS_TRIGGERS_DISABLED */ 45 46 #define MYSQLND_UPDATE_VALUE_AND_CALL_TRIGGER(stats, statistic, value) \ 47 { \ 48 MYSQLND_STATS_LOCK(stats); \ 49 (stats)->values[(statistic)] += (value); \ 50 MYSQLND_STAT_CALL_TRIGGER((stats), (statistic), (value)); \ 51 MYSQLND_STATS_UNLOCK(_p_s); \ 52 } 53 54 #define MYSQLND_DEC_STATISTIC(enabler, stats, statistic) \ 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 MYSQLND_UPDATE_VALUE_AND_CALL_TRIGGER(_p_s, _s, -1); \ 60 }\ 61 } 62 63 #define MYSQLND_INC_STATISTIC(enabler, stats, statistic) \ 64 { \ 65 enum_mysqlnd_collected_stats _s = (statistic);\ 66 MYSQLND_STATS * _p_s = (MYSQLND_STATS *) (stats); \ 67 if ((enabler) && _p_s && _s != _p_s->count) { \ 68 MYSQLND_UPDATE_VALUE_AND_CALL_TRIGGER(_p_s, _s, 1); \ 69 }\ 70 } 71 72 #define MYSQLND_INC_STATISTIC_W_VALUE(enabler, stats, statistic, value) \ 73 { \ 74 enum_mysqlnd_collected_stats _s = (statistic);\ 75 MYSQLND_STATS * _p_s = (MYSQLND_STATS *) (stats); \ 76 if ((enabler) && _p_s && _s != _p_s->count) { \ 77 uint64_t v = (uint64_t) (value); \ 78 MYSQLND_UPDATE_VALUE_AND_CALL_TRIGGER(_p_s, _s, v); \ 79 }\ 80 } 81 82 #define MYSQLND_INC_STATISTIC_W_VALUE2(enabler, stats, statistic1, value1, statistic2, value2) \ 83 { \ 84 MYSQLND_STATS * _p_s = (MYSQLND_STATS *) (stats); \ 85 if ((enabler) && _p_s) { \ 86 uint64_t v1 = (uint64_t) (value1); \ 87 uint64_t v2 = (uint64_t) (value2); \ 88 enum_mysqlnd_collected_stats _s1 = (statistic1);\ 89 enum_mysqlnd_collected_stats _s2 = (statistic2);\ 90 if (_s1 != _p_s->count) MYSQLND_UPDATE_VALUE_AND_CALL_TRIGGER(_p_s, _s1, v1); \ 91 if (_s2 != _p_s->count) MYSQLND_UPDATE_VALUE_AND_CALL_TRIGGER(_p_s, _s2, v2); \ 92 }\ 93 } 94 95 #define MYSQLND_INC_STATISTIC_W_VALUE3(enabler, stats, statistic1, value1, statistic2, value2, statistic3, value3) \ 96 { \ 97 MYSQLND_STATS * _p_s = (MYSQLND_STATS *) (stats); \ 98 if ((enabler) && _p_s) { \ 99 uint64_t v1 = (uint64_t) (value1); \ 100 uint64_t v2 = (uint64_t) (value2); \ 101 uint64_t v3 = (uint64_t) (value3); \ 102 enum_mysqlnd_collected_stats _s1 = (statistic1);\ 103 enum_mysqlnd_collected_stats _s2 = (statistic2);\ 104 enum_mysqlnd_collected_stats _s3 = (statistic3);\ 105 if (_s1 != _p_s->count) MYSQLND_UPDATE_VALUE_AND_CALL_TRIGGER(_p_s, _s1, v1); \ 106 if (_s2 != _p_s->count) MYSQLND_UPDATE_VALUE_AND_CALL_TRIGGER(_p_s, _s2, v2); \ 107 if (_s3 != _p_s->count) MYSQLND_UPDATE_VALUE_AND_CALL_TRIGGER(_p_s, _s3, v3); \ 108 }\ 109 } 110 111 112 113 PHPAPI void mysqlnd_stats_init(MYSQLND_STATS ** stats, const size_t statistic_count, const zend_bool persistent); 114 PHPAPI void mysqlnd_stats_end(MYSQLND_STATS * stats, const zend_bool persistent); 115 116 PHPAPI void mysqlnd_fill_stats_hash(const MYSQLND_STATS * const stats, const MYSQLND_STRING * names, zval *return_value ZEND_FILE_LINE_DC); 117 118 PHPAPI mysqlnd_stat_trigger mysqlnd_stats_set_trigger(MYSQLND_STATS * const stats, enum_mysqlnd_collected_stats stat, mysqlnd_stat_trigger trigger); 119 PHPAPI mysqlnd_stat_trigger mysqlnd_stats_reset_triggers(MYSQLND_STATS * const stats); 120 121 #endif /* MYSQLND_STATISTICS_H */ 122
