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php-src/ext/mysqlnd/php_mysqlnd.c
Xinchen Hui c0d060f5c0 Bump year
2014-01-03 11:04:26 +08:00

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 2006-2014 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andrey Hristov <andrey@mysql.com> |
| Ulf Wendel <uwendel@mysql.com> |
| Georg Richter <georg@mysql.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "php_ini.h"
#include "mysqlnd.h"
#include "mysqlnd_priv.h"
#include "mysqlnd_debug.h"
#include "mysqlnd_statistics.h"
#include "mysqlnd_reverse_api.h"
#include "ext/standard/info.h"
#include "ext/standard/php_smart_str.h"
/* {{{ mysqlnd_functions[]
*
* Every user visible function must have an entry in mysqlnd_functions[].
*/
static zend_function_entry mysqlnd_functions[] = {
PHP_FE_END
};
/* }}} */
/* {{{ mysqlnd_minfo_print_hash */
#if MYSQLND_UNICODE
PHPAPI void mysqlnd_minfo_print_hash(zval *values)
{
zval **values_entry;
HashPosition pos_values;
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(values), &pos_values);
while (zend_hash_get_current_data_ex(Z_ARRVAL_P(values),
(void **)&values_entry, &pos_values) == SUCCESS) {
zstr string_key;
uint string_key_len;
ulong num_key;
int s_len;
char *s = NULL;
TSRMLS_FETCH();
zend_hash_get_current_key_ex(Z_ARRVAL_P(values), &string_key, &string_key_len, &num_key, 0, &pos_values);
convert_to_string(*values_entry);
if (zend_unicode_to_string(ZEND_U_CONVERTER(UG(runtime_encoding_conv)),
&s, &s_len, string_key.u, string_key_len TSRMLS_CC) == SUCCESS) {
php_info_print_table_row(2, s, Z_STRVAL_PP(values_entry));
}
if (s) {
mnd_efree(s);
}
zend_hash_move_forward_ex(Z_ARRVAL_P(values), &pos_values);
}
}
#else
PHPAPI void mysqlnd_minfo_print_hash(zval *values)
{
zval **values_entry;
HashPosition pos_values;
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(values), &pos_values);
while (zend_hash_get_current_data_ex(Z_ARRVAL_P(values), (void **)&values_entry, &pos_values) == SUCCESS) {
char *string_key;
uint string_key_len;
ulong num_key;
zend_hash_get_current_key_ex(Z_ARRVAL_P(values), &string_key, &string_key_len, &num_key, 0, &pos_values);
convert_to_string(*values_entry);
php_info_print_table_row(2, string_key, Z_STRVAL_PP(values_entry));
zend_hash_move_forward_ex(Z_ARRVAL_P(values), &pos_values);
}
}
#endif
/* }}} */
/* {{{ mysqlnd_minfo_dump_plugin_stats */
static int
mysqlnd_minfo_dump_plugin_stats(void *pDest, void * argument TSRMLS_DC)
{
struct st_mysqlnd_plugin_header * plugin_header = *(struct st_mysqlnd_plugin_header **) pDest;
if (plugin_header->plugin_stats.values) {
char buf[64];
zval values;
snprintf(buf, sizeof(buf), "%s statistics", plugin_header->plugin_name);
mysqlnd_fill_stats_hash(plugin_header->plugin_stats.values, plugin_header->plugin_stats.names, &values TSRMLS_CC ZEND_FILE_LINE_CC);
php_info_print_table_start();
php_info_print_table_header(2, buf, "");
mysqlnd_minfo_print_hash(&values);
php_info_print_table_end();
zval_dtor(&values);
}
return ZEND_HASH_APPLY_KEEP;
}
/* }}} */
/* {{{ mysqlnd_minfo_dump_loaded_plugins */
static int
mysqlnd_minfo_dump_loaded_plugins(void *pDest, void * buf TSRMLS_DC)
{
smart_str * buffer = (smart_str *) buf;
struct st_mysqlnd_plugin_header * plugin_header = *(struct st_mysqlnd_plugin_header **) pDest;
if (plugin_header->plugin_name) {
if (buffer->len) {
smart_str_appendc(buffer, ',');
}
smart_str_appends(buffer, plugin_header->plugin_name);
}
return ZEND_HASH_APPLY_KEEP;
}
/* }}} */
/* {{{ mysqlnd_minfo_dump_api_plugins */
static void
mysqlnd_minfo_dump_api_plugins(smart_str * buffer TSRMLS_DC)
{
HashTable *ht = mysqlnd_reverse_api_get_api_list(TSRMLS_C);
Bucket *p;
p = ht->pListHead;
while(p != NULL) {
MYSQLND_REVERSE_API * ext = *(MYSQLND_REVERSE_API **) p->pData;
if (buffer->len) {
smart_str_appendc(buffer, ',');
}
smart_str_appends(buffer, ext->module->name);
p = p->pListNext;
}
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(mysqlnd)
{
char buf[32];
php_info_print_table_start();
php_info_print_table_header(2, "mysqlnd", "enabled");
php_info_print_table_row(2, "Version", mysqlnd_get_client_info());
php_info_print_table_row(2, "Compression",
#ifdef MYSQLND_COMPRESSION_ENABLED
"supported");
#else
"not supported");
#endif
php_info_print_table_row(2, "SSL",
#ifdef MYSQLND_SSL_SUPPORTED
"supported");
#else
"not supported");
#endif
snprintf(buf, sizeof(buf), "%ld", MYSQLND_G(net_cmd_buffer_size));
php_info_print_table_row(2, "Command buffer size", buf);
snprintf(buf, sizeof(buf), "%ld", MYSQLND_G(net_read_buffer_size));
php_info_print_table_row(2, "Read buffer size", buf);
snprintf(buf, sizeof(buf), "%ld", MYSQLND_G(net_read_timeout));
php_info_print_table_row(2, "Read timeout", buf);
php_info_print_table_row(2, "Collecting statistics", MYSQLND_G(collect_statistics)? "Yes":"No");
php_info_print_table_row(2, "Collecting memory statistics", MYSQLND_G(collect_memory_statistics)? "Yes":"No");
php_info_print_table_row(2, "Tracing", MYSQLND_G(debug)? MYSQLND_G(debug):"n/a");
/* loaded plugins */
{
smart_str tmp_str = {0, 0, 0};
mysqlnd_plugin_apply_with_argument(mysqlnd_minfo_dump_loaded_plugins, &tmp_str);
smart_str_0(&tmp_str);
php_info_print_table_row(2, "Loaded plugins", tmp_str.c);
smart_str_free(&tmp_str);
mysqlnd_minfo_dump_api_plugins(&tmp_str TSRMLS_CC);
smart_str_0(&tmp_str);
php_info_print_table_row(2, "API Extensions", tmp_str.c);
smart_str_free(&tmp_str);
}
php_info_print_table_end();
/* Print client stats */
mysqlnd_plugin_apply_with_argument(mysqlnd_minfo_dump_plugin_stats, NULL);
}
/* }}} */
PHPAPI ZEND_DECLARE_MODULE_GLOBALS(mysqlnd)
/* {{{ PHP_GINIT_FUNCTION
*/
static PHP_GINIT_FUNCTION(mysqlnd)
{
mysqlnd_globals->collect_statistics = TRUE;
mysqlnd_globals->collect_memory_statistics = FALSE;
mysqlnd_globals->debug = NULL; /* The actual string */
mysqlnd_globals->dbg = NULL; /* The DBG object*/
mysqlnd_globals->net_cmd_buffer_size = MYSQLND_NET_CMD_BUFFER_MIN_SIZE;
mysqlnd_globals->net_read_buffer_size = 32768;
mysqlnd_globals->net_read_timeout = 31536000;
mysqlnd_globals->log_mask = 0;
mysqlnd_globals->mempool_default_size = 16000;
mysqlnd_globals->debug_emalloc_fail_threshold = -1;
mysqlnd_globals->debug_ecalloc_fail_threshold = -1;
mysqlnd_globals->debug_erealloc_fail_threshold = -1;
mysqlnd_globals->debug_malloc_fail_threshold = -1;
mysqlnd_globals->debug_calloc_fail_threshold = -1;
mysqlnd_globals->debug_realloc_fail_threshold = -1;
}
/* }}} */
static PHP_INI_MH(OnUpdateNetCmdBufferSize)
{
long long_value = atol(new_value);
if (long_value < MYSQLND_NET_CMD_BUFFER_MIN_SIZE) {
return FAILURE;
}
MYSQLND_G(net_cmd_buffer_size) = long_value;
return SUCCESS;
}
/* {{{ PHP_INI_BEGIN
*/
PHP_INI_BEGIN()
STD_PHP_INI_BOOLEAN("mysqlnd.collect_statistics", "1", PHP_INI_ALL, OnUpdateBool, collect_statistics, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_BOOLEAN("mysqlnd.collect_memory_statistics", "0", PHP_INI_SYSTEM, OnUpdateBool, collect_memory_statistics, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_ENTRY("mysqlnd.debug", NULL, PHP_INI_SYSTEM, OnUpdateString, debug, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_ENTRY("mysqlnd.net_cmd_buffer_size", MYSQLND_NET_CMD_BUFFER_MIN_SIZE_STR, PHP_INI_ALL, OnUpdateNetCmdBufferSize, net_cmd_buffer_size, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_ENTRY("mysqlnd.net_read_buffer_size", "32768",PHP_INI_ALL, OnUpdateLong, net_read_buffer_size, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_ENTRY("mysqlnd.net_read_timeout", "31536000", PHP_INI_SYSTEM, OnUpdateLong, net_read_timeout, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_ENTRY("mysqlnd.log_mask", "0", PHP_INI_ALL, OnUpdateLong, log_mask, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_ENTRY("mysqlnd.mempool_default_size","16000", PHP_INI_ALL, OnUpdateLong, mempool_default_size, zend_mysqlnd_globals, mysqlnd_globals)
#if PHP_DEBUG
STD_PHP_INI_ENTRY("mysqlnd.debug_emalloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_emalloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_ENTRY("mysqlnd.debug_ecalloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_ecalloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_ENTRY("mysqlnd.debug_erealloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_erealloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_ENTRY("mysqlnd.debug_malloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_malloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_ENTRY("mysqlnd.debug_calloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_calloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
STD_PHP_INI_ENTRY("mysqlnd.debug_realloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_realloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
#endif
PHP_INI_END()
/* }}} */
/* {{{ PHP_MINIT_FUNCTION
*/
static PHP_MINIT_FUNCTION(mysqlnd)
{
REGISTER_INI_ENTRIES();
mysqlnd_library_init(TSRMLS_C);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION
*/
static PHP_MSHUTDOWN_FUNCTION(mysqlnd)
{
mysqlnd_library_end(TSRMLS_C);
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
#if PHP_DEBUG
/* {{{ PHP_RINIT_FUNCTION
*/
static PHP_RINIT_FUNCTION(mysqlnd)
{
if (MYSQLND_G(debug)) {
struct st_mysqlnd_plugin_trace_log * trace_log_plugin = mysqlnd_plugin_find("debug_trace");
MYSQLND_G(dbg) = NULL;
if (trace_log_plugin) {
MYSQLND_DEBUG * dbg = trace_log_plugin->methods.trace_instance_init(mysqlnd_debug_std_no_trace_funcs TSRMLS_CC);
if (!dbg) {
return FAILURE;
}
dbg->m->set_mode(dbg, MYSQLND_G(debug));
MYSQLND_G(dbg) = dbg;
}
}
return SUCCESS;
}
/* }}} */
#endif
#if PHP_DEBUG
/* {{{ PHP_RSHUTDOWN_FUNCTION
*/
static PHP_RSHUTDOWN_FUNCTION(mysqlnd)
{
MYSQLND_DEBUG *dbg = MYSQLND_G(dbg);
DBG_ENTER("RSHUTDOWN");
if (dbg) {
dbg->m->close(dbg);
dbg->m->free_handle(dbg);
MYSQLND_G(dbg) = NULL;
}
return SUCCESS;
}
/* }}} */
#endif
static const zend_module_dep mysqlnd_deps[] = {
ZEND_MOD_REQUIRED("standard")
ZEND_MOD_END
};
/* {{{ mysqlnd_module_entry
*/
zend_module_entry mysqlnd_module_entry = {
STANDARD_MODULE_HEADER_EX,
NULL,
mysqlnd_deps,
"mysqlnd",
mysqlnd_functions,
PHP_MINIT(mysqlnd),
PHP_MSHUTDOWN(mysqlnd),
#if PHP_DEBUG
PHP_RINIT(mysqlnd),
#else
NULL,
#endif
#if PHP_DEBUG
PHP_RSHUTDOWN(mysqlnd),
#else
NULL,
#endif
PHP_MINFO(mysqlnd),
MYSQLND_VERSION,
PHP_MODULE_GLOBALS(mysqlnd),
PHP_GINIT(mysqlnd),
NULL,
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */
/* {{{ COMPILE_DL_MYSQLND */
#ifdef COMPILE_DL_MYSQLND
ZEND_GET_MODULE(mysqlnd)
#endif
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
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