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/*****************************************************************************
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Copyright (C) 1995, 2009, Innobase Oy. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
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St, Fifth Floor, Boston, MA 02110-1301 USA
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*****************************************************************************/
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/**************************************************//**
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@file include/srv0start.h
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Starts the Innobase database server
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Created 10/10/1995 Heikki Tuuri
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*******************************************************/
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/*********************************************************************//**
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Normalizes a directory path for Windows: converts slashes to backslashes. */
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srv_normalize_path_for_win(
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/*=======================*/
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char* str); /*!< in/out: null-terminated character string */
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/*********************************************************************//**
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Reads the data files and their sizes from a character string given in
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@return TRUE if ok, FALSE on parse error */
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srv_parse_data_file_paths_and_sizes(
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/*================================*/
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char* str); /*!< in/out: the data file path string */
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/*********************************************************************//**
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Reads log group home directories from a character string given in
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@return TRUE if ok, FALSE on parse error */
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srv_parse_log_group_home_dirs(
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/*==========================*/
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char* str); /*!< in/out: character string */
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/*********************************************************************//**
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Frees the memory allocated by srv_parse_data_file_paths_and_sizes()
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and srv_parse_log_group_home_dirs(). */
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srv_free_paths_and_sizes(void);
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/*==========================*/
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/*********************************************************************//**
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Adds a slash or a backslash to the end of a string if it is missing
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and the string is not empty.
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@return string which has the separator if the string is not empty */
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srv_add_path_separator_if_needed(
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/*=============================*/
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char* str); /*!< in: null-terminated character string */
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#ifndef UNIV_HOTBACKUP
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/****************************************************************//**
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Starts Innobase and creates a new database if database files
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are not found and the user wants.
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@return DB_SUCCESS or error code */
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innobase_start_or_create_for_mysql(void);
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/*====================================*/
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/****************************************************************//**
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Shuts down the Innobase database.
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@return DB_SUCCESS or error code */
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innobase_shutdown_for_mysql(void);
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/*=============================*/
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/** Log sequence number at shutdown */
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extern ib_uint64_t srv_shutdown_lsn;
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/** Log sequence number immediately after startup */
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extern ib_uint64_t srv_start_lsn;
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#ifdef HAVE_DARWIN_THREADS
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/** TRUE if the F_FULLFSYNC option is available */
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extern ibool srv_have_fullfsync;
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/** TRUE if the server is being started */
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extern ibool srv_is_being_started;
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/** TRUE if the server was successfully started */
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extern ibool srv_was_started;
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/** TRUE if the server is being started, before rolling back any
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incomplete transactions */
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extern ibool srv_startup_is_before_trx_rollback_phase;
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/** TRUE if a raw partition is in use */
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extern ibool srv_start_raw_disk_in_use;
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/** Shutdown state */
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enum srv_shutdown_state {
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SRV_SHUTDOWN_NONE = 0, /*!< Database running normally */
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SRV_SHUTDOWN_CLEANUP, /*!< Cleaning up in
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logs_empty_and_mark_files_at_shutdown() */
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SRV_SHUTDOWN_LAST_PHASE,/*!< Last phase after ensuring that
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the buffer pool can be freed: flush
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all file spaces and close all files */
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SRV_SHUTDOWN_EXIT_THREADS/*!< Exit all threads */
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/** At a shutdown this value climbs from SRV_SHUTDOWN_NONE to
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SRV_SHUTDOWN_CLEANUP and then to SRV_SHUTDOWN_LAST_PHASE, and so on */
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extern enum srv_shutdown_state srv_shutdown_state;
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#endif /* !UNIV_HOTBACKUP */
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/** Log 'spaces' have id's >= this */
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#define SRV_LOG_SPACE_FIRST_ID 0xFFFFFFF0UL