mariadb/myisam/mi_static.c
monty@mashka.mysql.fi 2aecdd1a91 Big code cleanup/review before 4.0.2 release.
(All commit emails since 4.0.1 checked)
This had to be done now, before the 4.1 tree changes to much, to make it easy to propagate bug fixes to the 4.1 tree.
2002-06-11 11:20:31 +03:00

61 lines
2.1 KiB
C

/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult 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; 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/*
Static variables for MyISAM library. All definied here for easy making of
a shared library
*/
#ifndef _global_h
#include "myisamdef.h"
#endif
LIST *myisam_open_list=0;
uchar NEAR myisam_file_magic[]=
{ (uchar) 254, (uchar) 254,'\007', '\001', };
uchar NEAR myisam_pack_file_magic[]=
{ (uchar) 254, (uchar) 254,'\010', '\001', };
my_string myisam_log_filename=(char*) "myisam.log";
File myisam_log_file= -1;
uint myisam_quick_table_bits=9;
uint 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(THREAD) && !defined(DONT_USE_RW_LOCKS)
my_bool myisam_concurrent_insert=1;
#else
my_bool myisam_concurrent_insert=0;
#endif
my_off_t myisam_max_extra_temp_length= MI_MAX_TEMP_LENGTH;
my_off_t myisam_max_temp_length= MAX_FILE_SIZE;
ulong myisam_bulk_insert_tree_size=8192*1024;
/*
read_vec[] is used for converting between P_READ_KEY.. and SEARCH_
Position is , == , >= , <= , > , <
*/
uint NEAR 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
};
uint NEAR myisam_readnext_vec[]=
{
SEARCH_BIGGER, SEARCH_BIGGER, SEARCH_SMALLER, SEARCH_BIGGER, SEARCH_SMALLER,
SEARCH_BIGGER, SEARCH_SMALLER
};