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/*****************************************************************************
Copyright (C) 1995, 2009, Innobase Oy. All Rights Reserved.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
St, Fifth Floor, Boston, MA 02110-1301 USA
*****************************************************************************/
/**************************************************//**
@file include/srv0start.h
Starts the Innobase database server
Created 10/10/1995 Heikki Tuuri
*******************************************************/
#ifndef srv0start_h
#define srv0start_h
#include "univ.i"
#include "ut0byte.h"
/*********************************************************************//**
Normalizes a directory path for Windows: converts slashes to backslashes. */
UNIV_INTERN
void
srv_normalize_path_for_win(
/*=======================*/
char* str); /*!< in/out: null-terminated character string */
/*********************************************************************//**
Reads the data files and their sizes from a character string given in
the .cnf file.
@return TRUE if ok, FALSE on parse error */
UNIV_INTERN
ibool
srv_parse_data_file_paths_and_sizes(
/*================================*/
char* str); /*!< in/out: the data file path string */
/*********************************************************************//**
Reads log group home directories from a character string given in
the .cnf file.
@return TRUE if ok, FALSE on parse error */
UNIV_INTERN
ibool
srv_parse_log_group_home_dirs(
/*==========================*/
char* str); /*!< in/out: character string */
/*********************************************************************//**
Frees the memory allocated by srv_parse_data_file_paths_and_sizes()
and srv_parse_log_group_home_dirs(). */
UNIV_INTERN
void
srv_free_paths_and_sizes(void);
/*==========================*/
/*********************************************************************//**
Adds a slash or a backslash to the end of a string if it is missing
and the string is not empty.
@return string which has the separator if the string is not empty */
UNIV_INTERN
char*
srv_add_path_separator_if_needed(
/*=============================*/
char* str); /*!< in: null-terminated character string */
#ifndef UNIV_HOTBACKUP
/****************************************************************//**
Starts Innobase and creates a new database if database files
are not found and the user wants.
@return DB_SUCCESS or error code */
UNIV_INTERN
int
innobase_start_or_create_for_mysql(void);
/*====================================*/
/****************************************************************//**
Shuts down the Innobase database.
@return DB_SUCCESS or error code */
UNIV_INTERN
int
innobase_shutdown_for_mysql(void);
/*=============================*/
/** Log sequence number at shutdown */
extern ib_uint64_t srv_shutdown_lsn;
/** Log sequence number immediately after startup */
extern ib_uint64_t srv_start_lsn;
#ifdef HAVE_DARWIN_THREADS
/** TRUE if the F_FULLFSYNC option is available */
extern ibool srv_have_fullfsync;
#endif
/** TRUE if the server is being started */
extern ibool srv_is_being_started;
/** TRUE if the server was successfully started */
extern ibool srv_was_started;
/** TRUE if the server is being started, before rolling back any
incomplete transactions */
extern ibool srv_startup_is_before_trx_rollback_phase;
/** TRUE if a raw partition is in use */
extern ibool srv_start_raw_disk_in_use;
/** Shutdown state */
enum srv_shutdown_state {
SRV_SHUTDOWN_NONE = 0, /*!< Database running normally */
SRV_SHUTDOWN_CLEANUP, /*!< Cleaning up in
logs_empty_and_mark_files_at_shutdown() */
SRV_SHUTDOWN_LAST_PHASE,/*!< Last phase after ensuring that
the buffer pool can be freed: flush
all file spaces and close all files */
SRV_SHUTDOWN_EXIT_THREADS/*!< Exit all threads */
};
/** At a shutdown this value climbs from SRV_SHUTDOWN_NONE to
SRV_SHUTDOWN_CLEANUP and then to SRV_SHUTDOWN_LAST_PHASE, and so on */
extern enum srv_shutdown_state srv_shutdown_state;
#endif /* !UNIV_HOTBACKUP */
/** Log 'spaces' have id's >= this */
#define SRV_LOG_SPACE_FIRST_ID 0xFFFFFFF0UL
#endif
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