diff options
Diffstat (limited to 'myisam/mi_static.c')
-rw-r--r-- | myisam/mi_static.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/myisam/mi_static.c b/myisam/mi_static.c new file mode 100644 index 00000000000..4cc831e3f78 --- /dev/null +++ b/myisam/mi_static.c @@ -0,0 +1,56 @@ +/* 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 pisam 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; +#if defined(THREAD) && !defined(DONT_USE_RW_LOCKS) && defined(HAVE_PREAD) +my_bool myisam_concurrent_insert=1; +#else +my_bool myisam_concurrent_insert=0; +#endif + +/* 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 +}; |