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5.3 merge
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Sergei Golubchik
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/* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef INNODB_PRIV_INCLUDED
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#define INNODB_PRIV_INCLUDED
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/** @file Declaring server-internal functions that are used by InnoDB. */
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#include <sql_priv.h>
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class THD;
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int get_quote_char_for_identifier(THD *thd, const char *name, uint length);
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bool schema_table_store_record(THD *thd, TABLE *table);
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void localtime_to_TIME(MYSQL_TIME *to, struct tm *from);
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bool check_global_access(THD *thd, ulong want_access);
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uint strconvert(CHARSET_INFO *from_cs, const char *from,
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CHARSET_INFO *to_cs, char *to, uint to_length,
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uint *errors);
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void sql_print_error(const char *format, ...);
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#endif /* INNODB_PRIV_INCLUDED */
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@ -1,121 +0,0 @@
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#error don't use
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/*
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Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef THREAD_POOL_PRIV_INCLUDED
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#define THREAD_POOL_PRIV_INCLUDED
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/*
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The thread pool requires access to some MySQL server error codes, this is
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accessed from mysqld_error.h.
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We need access to the struct that defines the thread pool plugin interface
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which is accessed through scheduler.h.
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All accesses to THD variables and functions are defined in this header file.
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A thread pool can also use DEBUG_SYNC and must thus include
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debug_sync.h
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To handle definitions of Information Schema plugins it is also required
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to include sql_profile.h and table.h.
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*/
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#include <mysqld_error.h> /* To get ER_ERROR_ON_READ */
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#define MYSQL_SERVER 1
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#include <scheduler.h>
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#include <debug_sync.h>
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#include <sql_profile.h>
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#include <table.h>
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/* Needed to get access to scheduler variables */
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void* thd_get_scheduler_data(THD *thd);
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void thd_set_scheduler_data(THD *thd, void *data);
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PSI_thread* thd_get_psi(THD *thd);
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void thd_set_psi(THD *thd, PSI_thread *psi);
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/* Interface to THD variables and functions */
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void thd_set_killed(THD *thd);
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void thd_clear_errors(THD *thd);
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void thd_set_thread_stack(THD *thd, char *stack_start);
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void thd_lock_thread_count(THD *thd);
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void thd_unlock_thread_count(THD *thd);
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void thd_close_connection(THD *thd);
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THD *thd_get_current_thd();
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void thd_lock_data(THD *thd);
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void thd_unlock_data(THD *thd);
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bool thd_is_transaction_active(THD *thd);
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int thd_connection_has_data(THD *thd);
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void thd_set_net_read_write(THD *thd, uint val);
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void thd_set_mysys_var(THD *thd, st_my_thread_var *mysys_var);
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my_socket thd_get_fd(THD *thd);
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/* Print to the MySQL error log */
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void sql_print_error(const char *format, ...);
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/* Store a table record */
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bool schema_table_store_record(THD *thd, TABLE *table);
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/*
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The thread pool must be able to execute statements using the connection
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state in THD object. This is the main objective of the thread pool to
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schedule the start of these commands.
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*/
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bool do_command(THD *thd);
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/*
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The thread pool requires an interface to the connection logic in the
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MySQL Server since the thread pool will maintain the event logic on
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the TCP connection of the MySQL Server. Thus new connections, dropped
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connections will be discovered by the thread pool and it needs to
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ensure that the proper MySQL Server logic attached to these events is
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executed.
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*/
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/* Initialise a new connection handler thread */
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bool init_new_connection_handler_thread();
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/* Set up connection thread before use as execution thread */
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bool setup_connection_thread_globals(THD *thd);
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/* Prepare connection as part of connection set-up */
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bool thd_prepare_connection(THD *thd);
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/* Release auditing before executing statement */
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void mysql_audit_release(THD *thd);
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/* Check if connection is still alive */
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bool thd_is_connection_alive(THD *thd);
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/* Close connection with possible error code */
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void close_connection(THD *thd, uint errcode);
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/* End the connection before closing it */
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void end_connection(THD *thd);
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/* Cleanup the THD object */
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void thd_cleanup(THD *thd);
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/* Decrement connection counter */
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void dec_connection_count();
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/* Destroy THD object */
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void delete_thd(THD *thd);
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/*
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thread_created is maintained by thread pool when activated since
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user threads are created by the thread pool (and also special
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threads to maintain the thread pool). This is done through
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inc_thread_created.
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max_connections is needed to calculate the maximum number of threads
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that is allowed to be started by the thread pool. The method
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get_max_connections() gets reference to this variable.
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connection_attrib is the thread attributes for connection threads,
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the method get_connection_attrib provides a reference to these
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attributes.
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*/
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void inc_thread_created(void);
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ulong get_max_connections(void);
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pthread_attr_t *get_connection_attrib(void);
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#endif
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