144 lines
5.0 KiB
C
144 lines
5.0 KiB
C
/* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/*
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Static variables for mysys library. All definied here for easy making of
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a shared library
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*/
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#include "mysys_priv.h"
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#include "my_static.h"
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PSI_memory_key key_memory_charset_file;
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PSI_memory_key key_memory_charset_loader;
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PSI_memory_key key_memory_lf_node;
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PSI_memory_key key_memory_lf_dynarray;
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PSI_memory_key key_memory_lf_slist;
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PSI_memory_key key_memory_LIST;
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PSI_memory_key key_memory_IO_CACHE;
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PSI_memory_key key_memory_KEY_CACHE;
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PSI_memory_key key_memory_SAFE_HASH_ENTRY;
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PSI_memory_key key_memory_MY_BITMAP_bitmap;
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PSI_memory_key key_memory_my_compress_alloc;
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PSI_memory_key key_memory_pack_frm;
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PSI_memory_key key_memory_my_err_head;
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PSI_memory_key key_memory_my_file_info;
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PSI_memory_key key_memory_max_alloca;
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PSI_memory_key key_memory_MY_DIR;
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PSI_memory_key key_memory_MY_STAT;
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PSI_memory_key key_memory_MY_TMPDIR_full_list;
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PSI_memory_key key_memory_QUEUE;
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PSI_memory_key key_memory_DYNAMIC_STRING;
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PSI_memory_key key_memory_TREE;
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#ifdef _WIN32
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PSI_memory_key key_memory_win_SECURITY_ATTRIBUTES;
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PSI_memory_key key_memory_win_PACL;
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PSI_memory_key key_memory_win_IP_ADAPTER_ADDRESSES;
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#endif /* _WIN32 */
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/* from my_init */
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char * home_dir=0;
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const char *my_progname=0;
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char curr_dir[FN_REFLEN]= {0},
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home_dir_buff[FN_REFLEN]= {0};
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ulong my_stream_opened=0,my_file_opened=0, my_tmp_file_created=0;
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ulong my_file_total_opened= 0;
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int my_umask=0664, my_umask_dir=0777;
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struct st_my_file_info my_file_info_default[MY_NFILE];
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uint my_file_limit= MY_NFILE;
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struct st_my_file_info *my_file_info= my_file_info_default;
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/* from mf_reccache.c */
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ulong my_default_record_cache_size=RECORD_CACHE_SIZE;
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/* from soundex.c */
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/* ABCDEFGHIJKLMNOPQRSTUVWXYZ */
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/* :::::::::::::::::::::::::: */
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const char *soundex_map= "01230120022455012623010202";
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/* from my_malloc */
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USED_MEM* my_once_root_block=0; /* pointer to first block */
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uint my_once_extra=ONCE_ALLOC_INIT; /* Memory to alloc / block */
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/* from my_largepage.c */
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#ifdef HAVE_LINUX_LARGE_PAGES
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my_bool my_use_large_pages= 0;
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uint my_large_page_size= 0;
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#endif
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/* from errors.c */
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void (*error_handler_hook)(uint error, const char *str, myf MyFlags)=
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my_message_stderr;
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void (*fatal_error_handler_hook)(uint error, const char *str, myf MyFlags)=
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my_message_stderr;
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void (*local_message_hook)(enum loglevel ll, const char *format, va_list args)=
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my_message_local_stderr;
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static void enter_cond_dummy(void *a MY_ATTRIBUTE((unused)),
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mysql_cond_t *b MY_ATTRIBUTE((unused)),
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mysql_mutex_t *c MY_ATTRIBUTE((unused)),
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const PSI_stage_info *d MY_ATTRIBUTE((unused)),
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PSI_stage_info *e MY_ATTRIBUTE((unused)),
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const char *f MY_ATTRIBUTE((unused)),
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const char *g MY_ATTRIBUTE((unused)),
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int h MY_ATTRIBUTE((unused)))
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{ };
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static void exit_cond_dummy(void *a MY_ATTRIBUTE((unused)),
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const PSI_stage_info *b MY_ATTRIBUTE((unused)),
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const char *c MY_ATTRIBUTE((unused)),
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const char *d MY_ATTRIBUTE((unused)),
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int e MY_ATTRIBUTE((unused)))
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{ };
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static int is_killed_dummy(const void *a MY_ATTRIBUTE((unused)))
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{
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return 0;
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}
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/*
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Initialize these hooks to dummy implementations. The real server
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implementations will be set during server startup by
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init_server_components().
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*/
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void (*enter_cond_hook)(void *, mysql_cond_t *, mysql_mutex_t *,
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const PSI_stage_info *, PSI_stage_info *,
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const char *, const char *, int)= enter_cond_dummy;
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void (*exit_cond_hook)(void *, const PSI_stage_info *,
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const char *, const char *, int)= exit_cond_dummy;
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int (*is_killed_hook)(const void *)= is_killed_dummy;
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#if defined(ENABLED_DEBUG_SYNC)
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/**
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Global pointer to be set if callback function is defined
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(e.g. in mysqld). See sql/debug_sync.cc.
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*/
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void (*debug_sync_C_callback_ptr)(const char *, size_t);
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#endif /* defined(ENABLED_DEBUG_SYNC) */
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#ifdef _WIN32
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/* from my_getsystime.c */
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ulonglong query_performance_frequency, query_performance_offset;
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#endif
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/* How to disable options */
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my_bool my_disable_locking=0;
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my_bool my_enable_symlinks= 1;
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