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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
commit | 06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /storage/maria/ma_static.c | |
parent | Initial commit. (diff) | |
download | mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/maria/ma_static.c')
-rw-r--r-- | storage/maria/ma_static.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/storage/maria/ma_static.c b/storage/maria/ma_static.c new file mode 100644 index 00000000..2c9f1dcc --- /dev/null +++ b/storage/maria/ma_static.c @@ -0,0 +1,157 @@ +/* Copyright (C) 2006 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + Copyright (c) 2010, 2020, MariaDB Corporation Ab + + 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 Street, Fifth Floor, Boston, MA 02110-1335 USA */ + + +/* + Static variables for MARIA library. All definied here for easy making of + a shared library +*/ + +#ifndef MY_GLOBAL_INCLUDED +#include "maria_def.h" +#include "trnman.h" +#endif + +LIST *maria_open_list=0; +uchar maria_file_magic[]= +{ (uchar) 254, (uchar) 254, (uchar) 9, '\003', }; +uchar maria_pack_file_magic[]= +{ (uchar) 254, (uchar) 254, (uchar) 10, '\001', }; +/* Unique number for this maria instance */ +uchar maria_uuid[MY_UUID_SIZE]; +uint maria_quick_table_bits=9; +ulong __attribute__((visibility("default"))) maria_block_size= MARIA_KEY_BLOCK_LENGTH; +my_bool maria_flush= 0, maria_single_user= 0; +my_bool maria_delay_key_write= 0, maria_page_checksums= 1; +my_bool maria_inited= FALSE; +my_bool maria_in_ha_maria= FALSE; /* If used from ha_maria or not */ +my_bool maria_recovery_changed_data= 0, maria_recovery_verbose= 0; +my_bool maria_assert_if_crashed_table= 0; +my_bool maria_checkpoint_disabled= 0; +my_bool maria_encrypt_tables= 0; +my_bool aria_readonly= 0; + +mysql_mutex_t THR_LOCK_maria; +#ifdef DONT_USE_RW_LOCKS +ulong maria_concurrent_insert= 0; +#else +/* Do concurrent inserts at file end or in old holes */ +ulong maria_concurrent_insert= 2; +#endif + +my_off_t maria_max_temp_length= MAX_FILE_SIZE; +ulong maria_bulk_insert_tree_size=8192*1024; +ulong maria_data_pointer_size= 6; + +PAGECACHE maria_pagecache_var; +PAGECACHE *maria_pagecache= &maria_pagecache_var; + +PAGECACHE maria_log_pagecache_var; +PAGECACHE *maria_log_pagecache= &maria_log_pagecache_var; +MY_TMPDIR *maria_tmpdir; /* Tempdir for redo */ +const char *maria_data_root; +HASH maria_stored_state; +int (*maria_create_trn_hook)(MARIA_HA *); + +void dummy_crash(const char *keyword __attribute__((unused))) {} +void (*ma_debug_crash_here)(const char *keyword)= dummy_crash; + +/** + @brief when transactionality does not matter we can use this transaction + + Used in external programs like ma_test*, and also internally inside + libmaria when there is no transaction around and the operation isn't + transactional (CREATE/DROP/RENAME/OPTIMIZE/REPAIR). +*/ +TRN dummy_transaction_object; + +/* a WT_RESOURCE_TYPE for transactions waiting on a unique key conflict */ +WT_RESOURCE_TYPE ma_rc_dup_unique={ wt_resource_id_memcmp, 0}; + +/* Enough for comparing if number is zero */ +uchar maria_zero_string[]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; + +/* + read_vec[] is used for converting between P_READ_KEY.. and SEARCH_ + Position is , == , >= , <= , > , < +*/ + +uint32 maria_read_vec[]= +{ + SEARCH_FIND, /* HA_READ_KEY_EXACT */ + SEARCH_FIND | SEARCH_BIGGER, /* HA_READ_KEY_OR_NEXT */ + SEARCH_FIND | SEARCH_SMALLER, /* HA_READ_KEY_OR_PREV */ + SEARCH_NO_FIND | SEARCH_BIGGER, /* HA_READ_AFTER_KEY */ + SEARCH_NO_FIND | SEARCH_SMALLER, /* HA_READ_BEFORE_KEY */ + SEARCH_FIND | SEARCH_PART_KEY, /* HA_READ_PREFIX */ + SEARCH_LAST, /* HA_READ_PREFIX_LAST */ + SEARCH_LAST | SEARCH_SMALLER, /* HA_READ_PREFIX_LAST_OR_PREV */ + MBR_CONTAIN, /* HA_READ_MBR_CONTAIN */ + MBR_INTERSECT, /* HA_READ_MBR_INTERSECT */ + MBR_WITHIN, /* HA_READ_MBR_WITHIN */ + MBR_DISJOINT, /* HA_READ_MBR_DISJOINT */ + MBR_EQUAL /* HA_READ_MBR_EQUAL */ +}; + +uint32 maria_readnext_vec[]= +{ + SEARCH_BIGGER, SEARCH_BIGGER, SEARCH_SMALLER, SEARCH_BIGGER, SEARCH_SMALLER, + SEARCH_BIGGER, SEARCH_SMALLER, SEARCH_SMALLER +}; + +my_bool (*ma_killed)(MARIA_HA *)= ma_killed_standalone; + +#ifdef HAVE_PSI_INTERFACE + +PSI_mutex_key key_SHARE_BITMAP_lock, key_SORT_INFO_mutex, + key_THR_LOCK_maria, key_TRANSLOG_BUFFER_mutex, + key_LOCK_soft_sync, + key_TRANSLOG_DESCRIPTOR_dirty_buffer_mask_lock, + key_TRANSLOG_DESCRIPTOR_sent_to_disk_lock, + key_TRANSLOG_DESCRIPTOR_log_flush_lock, + key_TRANSLOG_DESCRIPTOR_file_header_lock, + key_TRANSLOG_DESCRIPTOR_unfinished_files_lock, + key_TRANSLOG_DESCRIPTOR_purger_lock, + key_SHARE_intern_lock, key_SHARE_key_del_lock, + key_SHARE_close_lock, key_PAGECACHE_cache_lock, + key_SERVICE_THREAD_CONTROL_lock, + key_LOCK_trn_list, key_TRN_state_lock; + +PSI_cond_key key_SHARE_key_del_cond, key_SERVICE_THREAD_CONTROL_cond, + key_SORT_INFO_cond, key_SHARE_BITMAP_cond, + key_COND_soft_sync, key_TRANSLOG_BUFFER_waiting_filling_buffer, + key_TRANSLOG_BUFFER_prev_sent_to_disk_cond, + key_TRANSLOG_DESCRIPTOR_log_flush_cond, + key_TRANSLOG_DESCRIPTOR_new_goal_cond; + +PSI_rwlock_key key_KEYINFO_root_lock, key_SHARE_mmap_lock, + key_TRANSLOG_DESCRIPTOR_open_files_lock; + +PSI_thread_key key_thread_checkpoint, key_thread_find_all_keys, + key_thread_soft_sync; + +PSI_file_key key_file_translog, key_file_kfile, key_file_dfile, + key_file_control, key_file_tmp; + +#endif /* HAVE_PSI_INTERFACE */ + +/* Note that PSI_stage_info globals must always be declared. */ +PSI_stage_info stage_waiting_for_a_resource= { 0, "Waiting for a resource", 0}; + +#ifdef WITH_S3_STORAGE_ENGINE +#include "s3_func.h" +struct s3_func __attribute__((visibility("default"))) s3f; +#endif |