diff options
Diffstat (limited to 'storage/myisam/mi_static.c')
| -rw-r--r-- | storage/myisam/mi_static.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/storage/myisam/mi_static.c b/storage/myisam/mi_static.c new file mode 100644 index 00000000..d0c3995d --- /dev/null +++ b/storage/myisam/mi_static.c @@ -0,0 +1,180 @@ +/* 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 */ + |