/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. 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 02110-1335 USA */
/*
Static variables for MyISAM library . All definied here for easy making of
a shared library
*/
#ifndef MY_GLOBAL_INCLUDED
#include "myisamdef.h"
#endif
LIST *myisam_open_list=0 ;
uchar myisam_file_magic[]=
{ (uchar) 254 , (uchar) 254 ,'\007' , '\001' , };
uchar myisam_pack_file_magic[]=
{ (uchar) 254 , (uchar) 254 ,'\010' , '\002' , };
char * myisam_log_filename=(char *) "myisam.log" ;
File myisam_log_file= -1 ;
uint myisam_quick_table_bits=9 ;
ulong myisam_block_size= MI_KEY_BLOCK_LENGTH; /* Best by test */
my_bool myisam_flush=0 , myisam_delay_key_write=0 , myisam_single_user=0 ;
#if !defined (DONT_USE_RW_LOCKS)
ulong myisam_concurrent_insert= 2 ;
#else
ulong myisam_concurrent_insert= 0 ;
#endif
ulonglong myisam_max_temp_length= MAX_FILE_SIZE;
ulong myisam_data_pointer_size=4 ;
ulonglong myisam_mmap_size= SIZE_T_MAX, myisam_mmap_used= 0 ;
my_bool (*mi_killed)(MI_INFO *)= mi_killed_standalone;
/*
read_vec [ ] is used for converting between P_READ_KEY . . and SEARCH_
Position is , = = , > = , < = , > , <
*/
uint myisam_read_vec[]=
{
SEARCH_FIND, SEARCH_FIND | SEARCH_BIGGER, SEARCH_FIND | SEARCH_SMALLER,
SEARCH_NO_FIND | SEARCH_BIGGER, SEARCH_NO_FIND | SEARCH_SMALLER,
SEARCH_FIND | SEARCH_PREFIX, SEARCH_LAST, SEARCH_LAST | SEARCH_SMALLER,
MBR_CONTAIN, MBR_INTERSECT, MBR_WITHIN, MBR_DISJOINT, MBR_EQUAL
};
uint myisam_readnext_vec[]=
{
SEARCH_BIGGER, SEARCH_BIGGER, SEARCH_SMALLER, SEARCH_BIGGER, SEARCH_SMALLER,
SEARCH_BIGGER, SEARCH_SMALLER, SEARCH_SMALLER
};
PSI_memory_key mi_key_memory_MYISAM_SHARE;
PSI_memory_key mi_key_memory_MI_INFO;
PSI_memory_key mi_key_memory_MI_INFO_ft1_to_ft2;
PSI_memory_key mi_key_memory_MI_INFO_bulk_insert;
PSI_memory_key mi_key_memory_record_buffer;
PSI_memory_key mi_key_memory_FTB;
PSI_memory_key mi_key_memory_FT_INFO;
PSI_memory_key mi_key_memory_FTPARSER_PARAM;
PSI_memory_key mi_key_memory_ft_memroot;
PSI_memory_key mi_key_memory_ft_stopwords;
PSI_memory_key mi_key_memory_MI_SORT_PARAM;
PSI_memory_key mi_key_memory_MI_SORT_PARAM_wordroot;
PSI_memory_key mi_key_memory_SORT_FT_BUF;
PSI_memory_key mi_key_memory_SORT_KEY_BLOCKS;
PSI_memory_key mi_key_memory_filecopy;
PSI_memory_key mi_key_memory_SORT_INFO_buffer;
PSI_memory_key mi_key_memory_MI_DECODE_TREE;
PSI_memory_key mi_key_memory_MYISAM_SHARE_decode_tables;
PSI_memory_key mi_key_memory_preload_buffer;
PSI_memory_key mi_key_memory_stPageList_pages;
PSI_memory_key mi_key_memory_keycache_thread_var;
#ifdef HAVE_PSI_INTERFACE
PSI_mutex_key mi_key_mutex_MYISAM_SHARE_intern_lock,
mi_key_mutex_MI_SORT_INFO_mutex, mi_key_mutex_MI_CHECK_print_msg;
static PSI_mutex_info all_myisam_mutexes[]=
{
{ &mi_key_mutex_MI_SORT_INFO_mutex, "MI_SORT_INFO::mutex" , 0 },
{ &mi_key_mutex_MYISAM_SHARE_intern_lock, "MYISAM_SHARE::intern_lock" , 0 },
{ &mi_key_mutex_MI_CHECK_print_msg, "MI_CHECK::print_msg" , 0 }
};
PSI_rwlock_key mi_key_rwlock_MYISAM_SHARE_key_root_lock,
mi_key_rwlock_MYISAM_SHARE_mmap_lock;
static PSI_rwlock_info all_myisam_rwlocks[]=
{
{ &mi_key_rwlock_MYISAM_SHARE_key_root_lock, "MYISAM_SHARE::key_root_lock" , 0 },
{ &mi_key_rwlock_MYISAM_SHARE_mmap_lock, "MYISAM_SHARE::mmap_lock" , 0 }
};
PSI_cond_key mi_key_cond_MI_SORT_INFO_cond;
static PSI_cond_info all_myisam_conds[]=
{
{ &mi_key_cond_MI_SORT_INFO_cond, "MI_SORT_INFO::cond" , 0 }
};
PSI_file_key mi_key_file_datatmp, mi_key_file_dfile, mi_key_file_kfile,
mi_key_file_log;
static PSI_file_info all_myisam_files[]=
{
{ & mi_key_file_datatmp, "data_tmp" , 0 },
{ & mi_key_file_dfile, "dfile" , 0 },
{ & mi_key_file_kfile, "kfile" , 0 },
{ & mi_key_file_log, "log" , 0 }
};
PSI_thread_key mi_key_thread_find_all_keys;
static PSI_thread_info all_myisam_threads[]=
{
{ &mi_key_thread_find_all_keys, "find_all_keys" , 0 },
};
static PSI_memory_info all_myisam_memory[]=
{
{ &mi_key_memory_MYISAM_SHARE, "MYISAM_SHARE" , 0 },
{ &mi_key_memory_MI_INFO, "MI_INFO" , 0 },
{ &mi_key_memory_MI_INFO_ft1_to_ft2, "MI_INFO::ft1_to_ft2" , 0 },
{ &mi_key_memory_MI_INFO_bulk_insert, "MI_INFO::bulk_insert" , 0 },
{ &mi_key_memory_record_buffer, "record_buffer" , 0 },
{ &mi_key_memory_FTB, "FTB" , 0 },
{ &mi_key_memory_FT_INFO, "FT_INFO" , 0 },
{ &mi_key_memory_FTPARSER_PARAM, "FTPARSER_PARAM" , 0 },
{ &mi_key_memory_ft_memroot, "ft_memroot" , 0 },
{ &mi_key_memory_ft_stopwords, "ft_stopwords" , 0 },
{ &mi_key_memory_MI_SORT_PARAM, "MI_SORT_PARAM" , 0 },
{ &mi_key_memory_MI_SORT_PARAM_wordroot, "MI_SORT_PARAM::wordroot" , 0 },
{ &mi_key_memory_SORT_FT_BUF, "SORT_FT_BUF" , 0 },
{ &mi_key_memory_SORT_KEY_BLOCKS, "SORT_KEY_BLOCKS" , 0 },
{ &mi_key_memory_filecopy, "filecopy" , 0 },
{ &mi_key_memory_SORT_INFO_buffer, "SORT_INFO::buffer" , 0 },
{ &mi_key_memory_MI_DECODE_TREE, "MI_DECODE_TREE" , 0 },
{ &mi_key_memory_MYISAM_SHARE_decode_tables, "MYISAM_SHARE::decode_tables" , 0 },
{ &mi_key_memory_preload_buffer, "preload_buffer" , 0 },
{ &mi_key_memory_stPageList_pages, "stPageList::pages" , 0 },
{ &mi_key_memory_keycache_thread_var, "keycache_thread_var" , 0 }
};
void init_myisam_psi_keys()
{
const char * category= "myisam" ;
int count;
count= array_elements(all_myisam_mutexes);
mysql_mutex_register(category, all_myisam_mutexes, count);
count= array_elements(all_myisam_rwlocks);
mysql_rwlock_register(category, all_myisam_rwlocks, count);
count= array_elements(all_myisam_conds);
mysql_cond_register(category, all_myisam_conds, count);
count= array_elements(all_myisam_files);
mysql_file_register(category, all_myisam_files, count);
count= array_elements(all_myisam_threads);
mysql_thread_register(category, all_myisam_threads, count);
count= array_elements(all_myisam_memory);
mysql_memory_register(category, all_myisam_memory, count);
}
#endif /* HAVE_PSI_INTERFACE */
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