release/src/router/mysql/storage/innobase/include/srv0start.h

   1 /******************************************************
   2 Starts the Innobase database server
   3
   4 (c) 1995-2000 Innobase Oy
   5
   6 Created 10/10/1995 Heikki Tuuri
   7 *******************************************************/
   8
   9
  10 #ifndef srv0start_h
  11 #define srv0start_h
  12
  13 #include "univ.i"
  14 #include "ut0byte.h"
  15
  16 /*************************************************************************
  17 Normalizes a directory path for Windows: converts slashes to backslashes. */
  18
  19 void
  20 srv_normalize_path_for_win(
  21 /*=======================*/
  22         char*   str);   /* in/out: null-terminated character string */
  23 /*************************************************************************
  24 Reads the data files and their sizes from a character string given in
  25 the .cnf file. */
  26
  27 ibool
  28 srv_parse_data_file_paths_and_sizes(
  29 /*================================*/
  30                                         /* out: TRUE if ok, FALSE if parsing
  31                                         error */
  32         char*   str,                    /* in: the data file path string */
  33         char*** data_file_names,        /* out, own: array of data file
  34                                         names */
  35         ulint** data_file_sizes,        /* out, own: array of data file sizes
  36                                         in megabytes */
  37         ulint** data_file_is_raw_partition,/* out, own: array of flags
  38                                         showing which data files are raw
  39                                         partitions */
  40         ulint*  n_data_files,           /* out: number of data files */
  41         ibool*  is_auto_extending,      /* out: TRUE if the last data file is
  42                                         auto-extending */
  43         ulint*  max_auto_extend_size);  /* out: max auto extend size for the
  44                                         last file if specified, 0 if not */
  45 /*************************************************************************
  46 Reads log group home directories from a character string given in
  47 the .cnf file. */
  48
  49 ibool
  50 srv_parse_log_group_home_dirs(
  51 /*==========================*/
  52                                         /* out: TRUE if ok, FALSE if parsing
  53                                         error */
  54         char*   str,                    /* in: character string */
  55         char*** log_group_home_dirs);   /* out, own: log group home dirs */
  56 /*************************************************************************
  57 Adds a slash or a backslash to the end of a string if it is missing
  58 and the string is not empty. */
  59
  60 char*
  61 srv_add_path_separator_if_needed(
  62 /*=============================*/
  63                         /* out: string which has the separator if the
  64                         string is not empty */
  65         char*   str);   /* in: null-terminated character string */
  66 /********************************************************************
  67 Starts Innobase and creates a new database if database files
  68 are not found and the user wants. Server parameters are
  69 read from a file of name "srv_init" in the ib_home directory. */
  70
  71 int
  72 innobase_start_or_create_for_mysql(void);
  73 /*====================================*/
  74                                 /* out: DB_SUCCESS or error code */
  75 /********************************************************************
  76 Shuts down the Innobase database. */
  77 int
  78 innobase_shutdown_for_mysql(void);
  79 /*=============================*/
  80                                 /* out: DB_SUCCESS or error code */
  81 extern  dulint  srv_shutdown_lsn;
  82 extern  dulint  srv_start_lsn;
  83
  84 #ifdef __NETWARE__
  85 void set_panic_flag_for_netware(void);
  86 #endif
  87
  88 #ifdef HAVE_DARWIN_THREADS
  89 extern  ibool   srv_have_fullfsync;
  90 #endif
  91
  92 extern  ulint   srv_sizeof_trx_t_in_ha_innodb_cc;
  93
  94 extern  ibool   srv_is_being_started;
  95 extern  ibool   srv_startup_is_before_trx_rollback_phase;
  96 extern  ibool   srv_is_being_shut_down;
  97
  98 extern  ibool   srv_start_raw_disk_in_use;
  99
 100 /* At a shutdown the value first climbs from 0 to SRV_SHUTDOWN_CLEANUP
 101 and then to SRV_SHUTDOWN_LAST_PHASE, and so on */
 102
 103 extern  ulint   srv_shutdown_state;
 104
 105 #define SRV_SHUTDOWN_CLEANUP       1
 106 #define SRV_SHUTDOWN_LAST_PHASE    2
 107 #define SRV_SHUTDOWN_EXIT_THREADS  3
 108
 109 /* Log 'spaces' have id's >= this */
 110 #define SRV_LOG_SPACE_FIRST_ID          0xFFFFFFF0UL
 111
 112 #endif