static.c
上传用户:romrleung
上传日期:2022-05-23
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文件大小:2k
- /* 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 ISAM library. All definied here for easy making of
- a shared library
- */
- #ifndef _global_h
- #include "isamdef.h"
- #endif
- LIST *nisam_open_list=0;
- uchar NEAR nisam_file_magic[]=
- { (uchar) 254, (uchar) 254,' 05', ' 02', };
- uchar NEAR nisam_pack_file_magic[]=
- { (uchar) 254, (uchar) 254,' 06', ' 01', };
- my_string nisam_log_filename= (char*) "isam.log";
- File nisam_log_file= -1;
- uint nisam_quick_table_bits=9;
- uint nisam_block_size=1024; /* Best by test */
- my_bool nisam_flush=0;
- /* read_vec[] is used for converting between P_READ_KEY.. and SEARCH_ */
- /* Position is , == , >= , <= , > , < */
- uint NEAR nisam_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_LAST,SEARCH_LAST | SEARCH_SMALLER
- };