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Name	Size	Permission
atomic	[ DIR ]	drwxr-xr-x
aria_backup.h	1.38 KB	-rw-r--r--
authors.h	9.59 KB	-rw-r--r--
backup.h	1.21 KB	-rw-r--r--
bounded_queue.h	6.58 KB	-rw-r--r--
client_settings.h	1.89 KB	-rw-r--r--
compat56.h	2.23 KB	-rw-r--r--
config.h	14.33 KB	-rw-r--r--
contributors.h	2.92 KB	-rw-r--r--
create_options.h	4.26 KB	-rw-r--r--
custom_conf.h	1.06 KB	-rw-r--r--
datadict.h	1.61 KB	-rw-r--r--
debug_sync.h	1.71 KB	-rw-r--r--
derived_handler.h	2.32 KB	-rw-r--r--
derror.h	980 B	-rw-r--r--
des_key_file.h	1.21 KB	-rw-r--r--
discover.h	1.53 KB	-rw-r--r--
dur_prop.h	1.06 KB	-rw-r--r--
embedded_priv.h	1.47 KB	-rw-r--r--
event_data_objects.h	3.88 KB	-rw-r--r--
event_db_repository.h	3.56 KB	-rw-r--r--
event_parse_data.h	2.83 KB	-rw-r--r--
event_queue.h	3.36 KB	-rw-r--r--
event_scheduler.h	3.21 KB	-rw-r--r--
events.h	4.54 KB	-rw-r--r--
field.h	189.86 KB	-rw-r--r--
field_comp.h	1.15 KB	-rw-r--r--
filesort.h	4.7 KB	-rw-r--r--
filesort_utils.h	3.78 KB	-rw-r--r--
ft_global.h	3.04 KB	-rw-r--r--
gcalc_slicescan.h	16.87 KB	-rw-r--r--
gcalc_tools.h	11.53 KB	-rw-r--r--
group_by_handler.h	3.09 KB	-rw-r--r--
gstream.h	2.38 KB	-rw-r--r--
ha_partition.h	62.15 KB	-rw-r--r--
ha_sequence.h	5.54 KB	-rw-r--r--
handle_connections_win.h	852 B	-rw-r--r--
handler.h	178.71 KB	-rw-r--r--
hash.h	4.33 KB	-rw-r--r--
hash_filo.h	5.41 KB	-rw-r--r--
heap.h	9.23 KB	-rw-r--r--
hostname.h	5.29 KB	-rw-r--r--
ilist.h	6.84 KB	-rw-r--r--
init.h	852 B	-rw-r--r--
innodb_priv.h	1.29 KB	-rw-r--r--
item.h	248.7 KB	-rw-r--r--
item_cmpfunc.h	120.42 KB	-rw-r--r--
item_create.h	8.39 KB	-rw-r--r--
item_func.h	110.72 KB	-rw-r--r--
item_geofunc.h	28.54 KB	-rw-r--r--
item_inetfunc.h	6.56 KB	-rw-r--r--
item_jsonfunc.h	13.63 KB	-rw-r--r--
item_row.h	5.02 KB	-rw-r--r--
item_strfunc.h	58.95 KB	-rw-r--r--
item_subselect.h	52.43 KB	-rw-r--r--
item_sum.h	63.56 KB	-rw-r--r--
item_timefunc.h	53.89 KB	-rw-r--r--
item_vers.h	3.63 KB	-rw-r--r--
item_windowfunc.h	30.7 KB	-rw-r--r--
item_xmlfunc.h	3.37 KB	-rw-r--r--
key.h	2 KB	-rw-r--r--
keycaches.h	1.95 KB	-rw-r--r--
lex.h	28.37 KB	-rw-r--r--
lex_hash.h	138.65 KB	-rw-r--r--
lex_string.h	2.07 KB	-rw-r--r--
lex_symbol.h	1.29 KB	-rw-r--r--
lex_token.h	41.28 KB	-rw-r--r--
lf.h	6.31 KB	-rw-r--r--
lock.h	2.16 KB	-rw-r--r--
log.h	43.43 KB	-rw-r--r--
log_event.h	160.18 KB	-rw-r--r--
log_event_old.h	19.2 KB	-rw-r--r--
log_slow.h	1.98 KB	-rw-r--r--
maria.h	17.38 KB	-rw-r--r--
mariadb.h	1.25 KB	-rw-r--r--
mdl.h	36.08 KB	-rw-r--r--
mem_root_array.h	6.94 KB	-rw-r--r--
message.h	1.17 KB	-rw-r--r--
multi_range_read.h	22.5 KB	-rw-r--r--
my_alarm.h	2.35 KB	-rw-r--r--
my_apc.h	4.62 KB	-rw-r--r--
my_atomic.h	7.11 KB	-rw-r--r--
my_atomic_wrapper.h	2.8 KB	-rw-r--r--
my_base.h	26.27 KB	-rw-r--r--
my_bit.h	3.44 KB	-rw-r--r--
my_bitmap.h	6.07 KB	-rw-r--r--
my_check_opt.h	2.56 KB	-rw-r--r--
my_compare.h	10.93 KB	-rw-r--r--
my_context.h	6.59 KB	-rw-r--r--
my_counter.h	1.68 KB	-rw-r--r--
my_cpu.h	4.01 KB	-rw-r--r--
my_crypt.h	904 B	-rw-r--r--
my_decimal.h	13.09 KB	-rw-r--r--
my_default.h	2.47 KB	-rw-r--r--
my_handler_errors.h	4.73 KB	-rw-r--r--
my_json_writer.h	17.11 KB	-rw-r--r--
my_libwrap.h	1.16 KB	-rw-r--r--
my_md5.h	1.45 KB	-rw-r--r--
my_minidump.h	848 B	-rw-r--r--
my_nosys.h	1.4 KB	-rw-r--r--
my_rdtsc.h	7.76 KB	-rw-r--r--
my_rnd.h	1.04 KB	-rw-r--r--
my_service_manager.h	1.47 KB	-rw-r--r--
my_stacktrace.h	2.99 KB	-rw-r--r--
my_time.h	10.22 KB	-rw-r--r--
my_tree.h	3.9 KB	-rw-r--r--
my_uctype.h	67.9 KB	-rw-r--r--
my_user.h	1.1 KB	-rw-r--r--
myisam.h	16.92 KB	-rw-r--r--
myisamchk.h	4.77 KB	-rw-r--r--
myisammrg.h	4.66 KB	-rw-r--r--
myisampack.h	14.58 KB	-rw-r--r--
mysql_async.h	1.77 KB	-rw-r--r--
mysqld.h	32.14 KB	-rw-r--r--
mysqld_default_groups.h	204 B	-rw-r--r--
mysqld_suffix.h	1.17 KB	-rw-r--r--
mysys_err.h	2.81 KB	-rw-r--r--
nt_servc.h	2.94 KB	-rw-r--r--
opt_range.h	54.69 KB	-rw-r--r--
opt_subselect.h	14.16 KB	-rw-r--r--
opt_trace.h	8.11 KB	-rw-r--r--
opt_trace_context.h	3.21 KB	-rw-r--r--
parse_file.h	4.12 KB	-rw-r--r--
partition_element.h	5.09 KB	-rw-r--r--
partition_info.h	16.77 KB	-rw-r--r--
password.h	1.14 KB	-rw-r--r--
pcre.h	30.97 KB	-rw-r--r--
probes_mysql.h	973 B	-rw-r--r--
probes_mysql_dtrace.h	32.23 KB	-rw-r--r--
probes_mysql_nodtrace.h	4.89 KB	-rw-r--r--
procedure.h	5.9 KB	-rw-r--r--
protocol.h	10.95 KB	-rw-r--r--
proxy_protocol.h	548 B	-rw-r--r--
queues.h	3.46 KB	-rw-r--r--
records.h	2.93 KB	-rw-r--r--
repl_failsafe.h	1.55 KB	-rw-r--r--
replication.h	15.73 KB	-rw-r--r--
rijndael.h	1.67 KB	-rw-r--r--
rowid_filter.h	15.07 KB	-rw-r--r--
rpl_constants.h	3.28 KB	-rw-r--r--
rpl_filter.h	4.41 KB	-rw-r--r--
rpl_gtid.h	13.25 KB	-rw-r--r--
rpl_injector.h	9.41 KB	-rw-r--r--
rpl_mi.h	13.65 KB	-rw-r--r--
rpl_parallel.h	13.52 KB	-rw-r--r--
rpl_record.h	1.55 KB	-rw-r--r--
rpl_record_old.h	1.37 KB	-rw-r--r--
rpl_reporting.h	2.96 KB	-rw-r--r--
rpl_rli.h	31.89 KB	-rw-r--r--
rpl_tblmap.h	3.1 KB	-rw-r--r--
rpl_utility.h	9.32 KB	-rw-r--r--
scheduler.h	3.4 KB	-rw-r--r--
scope.h	1.76 KB	-rw-r--r--
select_handler.h	1.99 KB	-rw-r--r--
semisync.h	2.23 KB	-rw-r--r--
semisync_master.h	22.68 KB	-rw-r--r--
semisync_master_ack_receiver.h	5.73 KB	-rw-r--r--
semisync_slave.h	3.47 KB	-rw-r--r--
service_versions.h	1.91 KB	-rw-r--r--
session_tracker.h	12.81 KB	-rw-r--r--
set_var.h	15.66 KB	-rw-r--r--
slave.h	11.99 KB	-rw-r--r--
source_revision.h	67 B	-rw-r--r--
sp.h	21.69 KB	-rw-r--r--
sp_cache.h	2 KB	-rw-r--r--
sp_head.h	59.95 KB	-rw-r--r--
sp_pcontext.h	24.3 KB	-rw-r--r--
sp_rcontext.h	14 KB	-rw-r--r--
span.h	3.84 KB	-rw-r--r--
spatial.h	20.82 KB	-rw-r--r--
sql_acl.h	17.83 KB	-rw-r--r--
sql_admin.h	2.74 KB	-rw-r--r--
sql_alloc.h	1.83 KB	-rw-r--r--
sql_alter.h	11.56 KB	-rw-r--r--
sql_analyse.h	10.91 KB	-rw-r--r--
sql_analyze_stmt.h	9.64 KB	-rw-r--r--
sql_array.h	6.29 KB	-rw-r--r--
sql_audit.h	13.55 KB	-rw-r--r--
sql_base.h	24.8 KB	-rw-r--r--
sql_basic_types.h	9.23 KB	-rw-r--r--
sql_binlog.h	895 B	-rw-r--r--
sql_bitmap.h	7.95 KB	-rw-r--r--
sql_bootstrap.h	1.63 KB	-rw-r--r--
sql_cache.h	21.15 KB	-rw-r--r--
sql_callback.h	1.51 KB	-rw-r--r--
sql_class.h	236.46 KB	-rw-r--r--
sql_cmd.h	8.47 KB	-rw-r--r--
sql_connect.h	3.77 KB	-rw-r--r--
sql_const.h	10.83 KB	-rw-r--r--
sql_crypt.h	1.4 KB	-rw-r--r--
sql_cte.h	16.01 KB	-rw-r--r--
sql_cursor.h	2.26 KB	-rw-r--r--
sql_db.h	2.16 KB	-rw-r--r--
sql_debug.h	4.65 KB	-rw-r--r--
sql_delete.h	1.37 KB	-rw-r--r--
sql_derived.h	1.26 KB	-rw-r--r--
sql_digest.h	3.73 KB	-rw-r--r--
sql_digest_stream.h	1.53 KB	-rw-r--r--
sql_do.h	954 B	-rw-r--r--
sql_error.h	37.79 KB	-rw-r--r--
sql_explain.h	26.09 KB	-rw-r--r--
sql_expression_cache.h	4.23 KB	-rw-r--r--
sql_get_diagnostics.h	7.66 KB	-rw-r--r--
sql_handler.h	2.84 KB	-rw-r--r--
sql_help.h	920 B	-rw-r--r--
sql_hset.h	3.17 KB	-rw-r--r--
sql_insert.h	2.1 KB	-rw-r--r--
sql_join_cache.h	47.04 KB	-rw-r--r--
sql_lex.h	160.22 KB	-rw-r--r--
sql_lifo_buffer.h	9.26 KB	-rw-r--r--
sql_list.h	21.55 KB	-rw-r--r--
sql_load.h	1.25 KB	-rw-r--r--
sql_locale.h	2.61 KB	-rw-r--r--
sql_manager.h	960 B	-rw-r--r--
sql_mode.h	6.58 KB	-rw-r--r--
sql_parse.h	8.12 KB	-rw-r--r--
sql_partition.h	12.31 KB	-rw-r--r--
sql_partition_admin.h	5.73 KB	-rw-r--r--
sql_plist.h	7.55 KB	-rw-r--r--
sql_plugin.h	7.43 KB	-rw-r--r--
sql_plugin_compat.h	2.18 KB	-rw-r--r--
sql_prepare.h	11.14 KB	-rw-r--r--
sql_priv.h	17.05 KB	-rw-r--r--
sql_profile.h	7.51 KB	-rw-r--r--
sql_reload.h	1.01 KB	-rw-r--r--
sql_rename.h	941 B	-rw-r--r--
sql_repl.h	2.96 KB	-rw-r--r--
sql_schema.h	3.69 KB	-rw-r--r--
sql_select.h	85.38 KB	-rw-r--r--
sql_sequence.h	5.06 KB	-rw-r--r--
sql_servers.h	1.74 KB	-rw-r--r--
sql_show.h	9.11 KB	-rw-r--r--
sql_signal.h	3.28 KB	-rw-r--r--
sql_sort.h	4.32 KB	-rw-r--r--
sql_statistics.h	11.96 KB	-rw-r--r--
sql_string.h	34.27 KB	-rw-r--r--
sql_table.h	11.04 KB	-rw-r--r--
sql_tablespace.h	956 B	-rw-r--r--
sql_test.h	1.55 KB	-rw-r--r--
sql_time.h	8.18 KB	-rw-r--r--
sql_trigger.h	10.74 KB	-rw-r--r--
sql_truncate.h	2.02 KB	-rw-r--r--
sql_tvc.h	2.24 KB	-rw-r--r--
sql_type.h	250.17 KB	-rw-r--r--
sql_type_int.h	8.03 KB	-rw-r--r--
sql_type_json.h	1.34 KB	-rw-r--r--
sql_type_real.h	1.23 KB	-rw-r--r--
sql_udf.h	4.43 KB	-rw-r--r--
sql_union.h	1.04 KB	-rw-r--r--
sql_update.h	1.88 KB	-rw-r--r--
sql_view.h	2.33 KB	-rw-r--r--
sql_window.h	6.65 KB	-rw-r--r--
ssl_compat.h	3.13 KB	-rw-r--r--
strfunc.h	2.2 KB	-rw-r--r--
structs.h	24.99 KB	-rw-r--r--
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table.h	110.56 KB	-rw-r--r--
table_cache.h	4.44 KB	-rw-r--r--
thr_alarm.h	2.87 KB	-rw-r--r--
thr_lock.h	6.69 KB	-rw-r--r--
thr_malloc.h	1.18 KB	-rw-r--r--
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waiting_threads.h	4.43 KB	-rw-r--r--
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wsrep_mysqld.h	15.87 KB	-rw-r--r--
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Code Editor : maria.h

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; either version 2 of the License, or
   (at your option) any later version.

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 Street, Fifth Floor, Boston, MA 02110-1335 USA */

/* This file should be included when using maria functions */

#ifndef _maria_h
#define _maria_h
#include <my_base.h>
#include <m_ctype.h>
#include "my_compare.h"
#include "ft_global.h"
#include <myisamchk.h>

#ifdef	__cplusplus
extern "C" {
#endif

#define MARIA_CANNOT_ROLLBACK

/*
  Limit max keys according to HA_MAX_POSSIBLE_KEY; See myisamchk.h for details
*/

#if MAX_INDEXES > HA_MAX_POSSIBLE_KEY
#define MARIA_MAX_KEY    HA_MAX_POSSIBLE_KEY    /* Max allowed keys */
#else
#define MARIA_MAX_KEY    MAX_INDEXES            /* Max allowed keys */
#endif

#define MARIA_NAME_IEXT	".MAI"
#define MARIA_NAME_DEXT	".MAD"
/* Max extra space to use when sorting keys */
#define MARIA_MAX_TEMP_LENGTH	(2*1024L*1024L*1024L)
/* Possible values for maria_block_size (must be power of 2) */
#define MARIA_KEY_BLOCK_LENGTH	8192		/* default key block length */
#define MARIA_MIN_KEY_BLOCK_LENGTH	1024	/* Min key block length */
#define MARIA_MAX_KEY_BLOCK_LENGTH	32768
/* Minimal page cache when we only want to be able to scan a table */
#define MARIA_MIN_PAGE_CACHE_SIZE	(8192L*16L)

/*
  In the following macros '_keyno_' is 0 .. keys-1.
  If there can be more keys than bits in the key_map, the highest bit
  is for all upper keys. They cannot be switched individually.
  This means that clearing of high keys is ignored, setting one high key
  sets all high keys.
*/
#define MARIA_KEYMAP_BITS      (8 * SIZEOF_LONG_LONG)
#define MARIA_KEYMAP_HIGH_MASK (1ULL << (MARIA_KEYMAP_BITS - 1))
#define maria_get_mask_all_keys_active(_keys_) \
                            (((_keys_) < MARIA_KEYMAP_BITS) ? \
                             ((1ULL << (_keys_)) - 1ULL) : \
                             (~ 0ULL))
#if MARIA_MAX_KEY > MARIA_KEYMAP_BITS
#define maria_is_key_active(_keymap_,_keyno_) \
                            (((_keyno_) < MARIA_KEYMAP_BITS) ? \
                             MY_TEST((_keymap_) & (1ULL << (_keyno_))) : \
                             MY_TEST((_keymap_) & MARIA_KEYMAP_HIGH_MASK))
#define maria_set_key_active(_keymap_,_keyno_) \
                            (_keymap_)|= (((_keyno_) < MARIA_KEYMAP_BITS) ? \
                                          (1ULL << (_keyno_)) : \
                                          MARIA_KEYMAP_HIGH_MASK)
#define maria_clear_key_active(_keymap_,_keyno_) \
                            (_keymap_)&= (((_keyno_) < MARIA_KEYMAP_BITS) ? \
                                          (~ (1ULL << (_keyno_))) : \
                                          (~ (0ULL)) /*ignore*/ )
#else
#define maria_is_key_active(_keymap_,_keyno_) \
                            MY_TEST((_keymap_) & (1ULL << (_keyno_)))
#define maria_set_key_active(_keymap_,_keyno_) \
                            (_keymap_)|= (1ULL << (_keyno_))
#define maria_clear_key_active(_keymap_,_keyno_) \
                            (_keymap_)&= (~ (1ULL << (_keyno_)))
#endif
#define maria_is_any_key_active(_keymap_) \
                            MY_TEST((_keymap_))
#define maria_is_all_keys_active(_keymap_,_keys_) \
                            ((_keymap_) == maria_get_mask_all_keys_active(_keys_))
#define maria_set_all_keys_active(_keymap_,_keys_) \
                            (_keymap_)= maria_get_mask_all_keys_active(_keys_)
#define maria_clear_all_keys_active(_keymap_) \
                            (_keymap_)= 0
#define maria_intersect_keys_active(_to_,_from_) \
                            (_to_)&= (_from_)
#define maria_is_any_intersect_keys_active(_keymap1_,_keys_,_keymap2_) \
                            ((_keymap1_) & (_keymap2_) & \
                             maria_get_mask_all_keys_active(_keys_))
#define maria_copy_keys_active(_to_,_maxkeys_,_from_) \
                            (_to_)= (maria_get_mask_all_keys_active(_maxkeys_) & \
                                     (_from_))

/* Param to/from maria_info */

typedef ulonglong MARIA_RECORD_POS;

typedef struct st_maria_info
{
  ha_rows records;			/* Records in database */
  ha_rows deleted;			/* Deleted records in database */
  MARIA_RECORD_POS recpos;		/* Pos for last used record */
  MARIA_RECORD_POS newrecpos;		/* Pos if we write new record */
  MARIA_RECORD_POS dup_key_pos;		/* Position to record with dup key */
  my_off_t data_file_length;            /* Length of data file */
  my_off_t max_data_file_length, index_file_length;
  my_off_t max_index_file_length, delete_length;
  ulonglong auto_increment;
  ulonglong key_map;                    /* Which keys are used */
  time_t create_time;                   /* When table was created */
  time_t check_time;
  time_t update_time;
  ulong record_offset;
  double *rec_per_key;                   /* for sql optimizing */
  ulong reclength;                      /* Recordlength */
  ulong mean_reclength;                 /* Mean recordlength (if packed) */
  char *data_file_name, *index_file_name;
  enum data_file_type data_file_type;
  uint keys;                            /* Number of keys in use */
  uint options;                         /* HA_OPTION_... used */
  uint reflength;
  int errkey,                           /* With key was dupplicated on err */
    sortkey;                            /* clustered by this key */
  File filenr;                          /* (uniq) filenr for datafile */
} MARIA_INFO;

typedef struct st_maria_create_info
{
  const char *index_file_name, *data_file_name;	/* If using symlinks */
  ha_rows max_rows;
  ha_rows reloc_rows;
  ulonglong auto_increment;
  ulonglong data_file_length;
  ulonglong key_file_length;
  /* Size of null bitmap at start of row */
  uint null_bytes;
  uint old_options;
  enum data_file_type org_data_file_type;
  uint16 language;
  my_bool with_auto_increment, transactional;
} MARIA_CREATE_INFO;

struct st_maria_share;
struct st_maria_handler;			/* For referense */
typedef struct st_maria_handler MARIA_HA;
struct st_maria_s_param;
struct st_maria_keydef;
struct st_maria_page;

typedef struct st_maria_key                 /* Internal info about a key */
{
  uchar *data;                              /* Data for key */
  struct st_maria_keydef *keyinfo;	    /* Definition for key */
  uint data_length;                         /* Length of key data */
  uint ref_length;                          /* record ref + transid */
  uint32 flag;                               /* 0 or SEARCH_PART_KEY */
} MARIA_KEY;

typedef struct st_maria_keydef          /* Key definition with open & info */
{
  struct st_maria_share *share;         /* Pointer to base (set in open) */
  mysql_rwlock_t root_lock;                  /* locking of tree */
  uint16 keysegs;                       /* Number of key-segment */
  uint16 flag;                          /* NOSAME, PACK_USED */

uint8 key_alg;                        /* BTREE, RTREE */
  uint8 key_nr;				/* key number (auto) */
  uint16 block_length;                  /* Length of keyblock (auto) */
  uint16 underflow_block_length;        /* When to execute underflow */
  uint16 keylength;                     /* Tot length of keyparts (auto) */
  uint16 minlength;                     /* min length of (packed) key (auto) */
  uint16 maxlength;                     /* max length of (packed) key (auto) */
  uint32 write_comp_flag;		/* compare flag for write key (auto) */
  uint32 version;                       /* For concurrent read/write */
  uint32 ftkey_nr;                      /* full-text index number */

HA_KEYSEG *seg, *end;
  struct st_mysql_ftparser *parser;     /* Fulltext [pre]parser */
  int (*bin_search)(const MARIA_KEY *key, const struct st_maria_page *page,
                    uint32 comp_flag, uchar **ret_pos, uchar *buff,
                    my_bool *was_last_key);
  uint (*get_key)(MARIA_KEY *key, uint page_flag, uint nod_flag,
                  uchar **page);
  uchar *(*skip_key)(MARIA_KEY *key, uint page_flag, uint nod_flag,
                     uchar *page);
  int (*pack_key)(const MARIA_KEY *key, uint nod_flag,
		  uchar *next_key, uchar *org_key, uchar *prev_key,
		  struct st_maria_s_param *s_temp);
  void (*store_key)(struct st_maria_keydef *keyinfo, uchar *key_pos,
		    struct st_maria_s_param *s_temp);
  my_bool (*ck_insert)(MARIA_HA *inf, MARIA_KEY *key);
  my_bool (*ck_delete)(MARIA_HA *inf, MARIA_KEY *klen);
  MARIA_KEY *(*make_key)(MARIA_HA *info, MARIA_KEY *int_key, uint keynr,
                         uchar *key, const uchar *record,
                         MARIA_RECORD_POS filepos, ulonglong trid);
} MARIA_KEYDEF;

#define MARIA_UNIQUE_HASH_LENGTH	4

typedef struct st_maria_unique_def	/* Segment definition of unique */
{
  uint16 keysegs;                       /* Number of key-segment */
  uint8 key;                            /* Mapped to which key */
  uint8 null_are_equal;
  HA_KEYSEG *seg, *end;
} MARIA_UNIQUEDEF;

typedef struct st_maria_decode_tree     /* Decode huff-table */
{
  uint16 *table;
  uint quick_table_bits;
  uchar *intervalls;
} MARIA_DECODE_TREE;

struct st_maria_bit_buff;

/*
  Note that null markers should always be first in a row !
  When creating a column, one should only specify:
  type, length, null_bit and null_pos
*/

typedef struct st_maria_columndef		/* column information */
{
  enum en_fieldtype type;
  uint32 offset;				/* Offset to position in row */
  uint16 length;				/* length of field */
  uint16 column_nr;
  /* Intern variable (size of total storage area for the row) */
  uint16 fill_length;
  uint16 null_pos;				/* Position for null marker */
  uint16 empty_pos;                             /* Position for empty marker */
  uint8 null_bit;				/* If column may be NULL */
  /* Intern. Set if column should be zero packed (part of empty_bits) */
  uint8 empty_bit;

#ifndef NOT_PACKED_DATABASES
  void(*unpack)(struct st_maria_columndef *rec,
                struct st_maria_bit_buff *buff,
                uchar *start, uchar *end);
  enum en_fieldtype base_type;
  uint space_length_bits, pack_type;
  MARIA_DECODE_TREE *huff_tree;
#endif
} MARIA_COLUMNDEF;

extern ulong maria_block_size, maria_checkpoint_frequency;
extern ulong maria_concurrent_insert;
extern my_bool maria_flush, maria_single_user, maria_page_checksums;
extern my_bool maria_delay_key_write;
extern my_off_t maria_max_temp_length;
extern ulong maria_bulk_insert_tree_size, maria_data_pointer_size;
extern MY_TMPDIR *maria_tmpdir;
extern my_bool maria_encrypt_tables;

/*
  This is used to check if a symlink points into the mysql data home,
  which is normally forbidden as it can be used to get access to
  not privileged data
*/
extern int (*maria_test_invalid_symlink)(const char *filename);

/* Prototypes for maria-functions */

extern int maria_init(void);
extern void maria_end(void);
extern my_bool maria_upgrade(void);
extern int maria_close(MARIA_HA *file);
extern int maria_delete(MARIA_HA *file, const uchar *buff);
extern MARIA_HA *maria_open(const char *name, int mode,
					uint wait_if_locked);
extern int maria_panic(enum ha_panic_function function);
extern int maria_rfirst(MARIA_HA *file, uchar *buf, int inx);
extern int maria_rkey(MARIA_HA *file, uchar *buf, int inx,
		      const uchar *key, key_part_map keypart_map,
                      enum ha_rkey_function search_flag);
extern int maria_rlast(MARIA_HA *file, uchar *buf, int inx);
extern int maria_rnext(MARIA_HA *file, uchar *buf, int inx);
extern int maria_rnext_same(MARIA_HA *info, uchar *buf);
extern int maria_rprev(MARIA_HA *file, uchar *buf, int inx);
extern int maria_rrnd(MARIA_HA *file, uchar *buf,
                      MARIA_RECORD_POS pos);
extern int maria_scan_init(MARIA_HA *file);
extern int maria_scan(MARIA_HA *file, uchar *buf);
extern void maria_scan_end(MARIA_HA *file);
extern int maria_rsame(MARIA_HA *file, uchar *record, int inx);
extern int maria_rsame_with_pos(MARIA_HA *file, uchar *record,
				int inx, MARIA_RECORD_POS pos);
extern int maria_update(MARIA_HA *file, const uchar *old,
			const uchar *new_record);
extern int maria_write(MARIA_HA *file, const uchar *buff);
extern MARIA_RECORD_POS maria_position(MARIA_HA *file);
extern int maria_status(MARIA_HA *info, MARIA_INFO *x, uint flag);
extern int maria_lock_database(MARIA_HA *file, int lock_type);
extern int maria_create(const char *name, enum data_file_type record_type,
                        uint keys, MARIA_KEYDEF *keydef,
			uint columns, MARIA_COLUMNDEF *columndef,
			uint uniques, MARIA_UNIQUEDEF *uniquedef,
			MARIA_CREATE_INFO *create_info, uint flags);
extern int maria_delete_table(const char *name);
extern int maria_rename(const char *from, const char *to);
extern int maria_extra(MARIA_HA *file,
		       enum ha_extra_function function, void *extra_arg);
extern int maria_reset(MARIA_HA *file);
extern ha_rows maria_records_in_range(MARIA_HA *info, int inx,
				      key_range *min_key, key_range *max_key);
extern int maria_is_changed(MARIA_HA *info);
extern int maria_delete_all_rows(MARIA_HA *info);
extern uint maria_get_pointer_length(ulonglong file_length, uint def);
extern int maria_commit(MARIA_HA *info);
extern int maria_begin(MARIA_HA *info);
extern void maria_disable_logging(MARIA_HA *info);
extern void maria_enable_logging(MARIA_HA *info);

#define HA_RECOVER_NONE         0       /* No automatic recover */
#define HA_RECOVER_DEFAULT      1       /* Automatic recover active */
#define HA_RECOVER_BACKUP       2       /* Make a backupfile on recover */
#define HA_RECOVER_FORCE        4       /* Recover even if we loose rows */
#define HA_RECOVER_QUICK        8       /* Don't check rows in data file */

#define HA_RECOVER_ANY (HA_RECOVER_DEFAULT | HA_RECOVER_BACKUP | HA_RECOVER_FORCE | HA_RECOVER_QUICK)

/* this is used to pass to mysql_mariachk_table */

#define MARIA_CHK_REPAIR 1              /* equivalent to mariachk -r */
#define MARIA_CHK_VERIFY 2              /* Verify, run repair if failure */

typedef uint maria_bit_type;

typedef struct st_maria_bit_buff
{					/* Used for packing of record */
  maria_bit_type current_byte;
  uint bits;
  uchar *pos, *end, *blob_pos, *blob_end;
  uint error;
} MARIA_BIT_BUFF;

/* functions in maria_check */
void maria_chk_init(HA_CHECK *param);
void maria_chk_init_for_check(HA_CHECK *param, MARIA_HA *info);
int maria_chk_status(HA_CHECK *param, MARIA_HA *info);
int maria_chk_del(HA_CHECK *param, MARIA_HA *info, ulonglong test_flag);
int maria_chk_size(HA_CHECK *param, MARIA_HA *info);
int maria_chk_key(HA_CHECK *param, MARIA_HA *info);
int maria_chk_data_link(HA_CHECK *param, MARIA_HA *info, my_bool extend);
int maria_repair(HA_CHECK *param, MARIA_HA *info, char * name, my_bool);
int maria_sort_index(HA_CHECK *param, MARIA_HA *info, char * name);
int maria_zerofill(HA_CHECK *param, MARIA_HA *info, const char *name);
int maria_repair_by_sort(HA_CHECK *param, MARIA_HA *info,
			 const char *name, my_bool rep_quick);
int maria_repair_parallel(HA_CHECK *param, MARIA_HA *info,
			  const char *name, my_bool rep_quick);
int maria_change_to_newfile(const char *filename, const char *old_ext,
                            const char *new_ext, time_t backup_time,
                            myf myflags);
void maria_lock_memory(HA_CHECK *param);
int maria_update_state_info(HA_CHECK *param, MARIA_HA *info, uint update);
void maria_update_key_parts(MARIA_KEYDEF *keyinfo, double *rec_per_key_part,
                            ulonglong *unique, ulonglong *notnull,
                            ulonglong records);
int maria_filecopy(HA_CHECK *param, File to, File from, my_off_t start,
                   my_off_t length, const char *type);
int maria_movepoint(MARIA_HA *info, uchar *record, my_off_t oldpos,
                    my_off_t newpos, uint prot_key);
int maria_test_if_almost_full(MARIA_HA *info);
int maria_recreate_table(HA_CHECK *param, MARIA_HA **org_info, char *filename);
int maria_disable_indexes(MARIA_HA *info);
int maria_enable_indexes(MARIA_HA *info);
int maria_indexes_are_disabled(MARIA_HA *info);
void maria_disable_indexes_for_rebuild(MARIA_HA *info, ha_rows rows,
                                       my_bool all_keys);
my_bool maria_test_if_sort_rep(MARIA_HA *info, ha_rows rows, ulonglong key_map,
			       my_bool force);

int maria_init_bulk_insert(MARIA_HA *info, size_t cache_size, ha_rows rows);
void maria_flush_bulk_insert(MARIA_HA *info, uint inx);
int maria_end_bulk_insert(MARIA_HA *info, my_bool abort);
int maria_preload(MARIA_HA *info, ulonglong key_map, my_bool ignore_leaves);
void maria_versioning(MARIA_HA *info, my_bool versioning);
void maria_ignore_trids(MARIA_HA *info);
uint maria_max_key_length(void);
my_bool maria_too_big_key_for_sort(MARIA_KEYDEF *key, ha_rows rows);
#define maria_max_key_segments() HA_MAX_KEY_SEG

/* fulltext functions */
FT_INFO *maria_ft_init_search(uint,void *, uint, uchar *, size_t,
                              CHARSET_INFO *, uchar *);

/* 'Almost-internal' Maria functions */

void _ma_update_auto_increment_key(HA_CHECK *param, MARIA_HA *info,
                                  my_bool repair);

#ifdef	__cplusplus
}
#endif
#endif

${this.title}

Code Editor : maria.h