1/* Copyright (c) 2000, 2011, Oracle and/or its affiliates.
2 Copyright (c) 2009, 2012, Monty Program Ab.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; version 2 of the License.
7
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
12
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
16
17/*
18 Static variables for mysys library. All definied here for easy making of
19 a shared library
20*/
21
22#include "mysys_priv.h"
23#include "my_static.h"
24#include "my_alarm.h"
25
26my_bool timed_mutexes= 0;
27
28 /* from my_init */
29char * home_dir=0;
30char *mysql_data_home= (char*) ".";
31const char *my_progname= NULL, *my_progname_short= NULL;
32char curr_dir[FN_REFLEN]= {0},
33 home_dir_buff[FN_REFLEN]= {0};
34ulong my_stream_opened=0,my_file_opened=0, my_tmp_file_created=0;
35ulong my_file_total_opened= 0;
36int my_umask=0664, my_umask_dir=0777;
37
38myf my_global_flags= 0;
39my_bool my_assert_on_error= 0;
40struct st_my_file_info my_file_info_default[MY_NFILE];
41uint my_file_limit= MY_NFILE;
42struct st_my_file_info *my_file_info= my_file_info_default;
43
44 /* From mf_brkhant */
45int my_dont_interrupt=0;
46volatile int _my_signals=0;
47struct st_remember _my_sig_remember[MAX_SIGNALS]={{0,0}};
48
49 /* from mf_reccache.c */
50ulong my_default_record_cache_size=RECORD_CACHE_SIZE;
51
52 /* from soundex.c */
53 /* ABCDEFGHIJKLMNOPQRSTUVWXYZ */
54 /* :::::::::::::::::::::::::: */
55const char *soundex_map= "01230120022455012623010202";
56
57 /* from my_malloc */
58USED_MEM* my_once_root_block=0; /* pointer to first block */
59uint my_once_extra=ONCE_ALLOC_INIT; /* Memory to alloc / block */
60
61 /* from my_largepage.c */
62#ifdef HAVE_LINUX_LARGE_PAGES
63my_bool my_use_large_pages= 0;
64uint my_large_page_size= 0;
65#endif
66
67 /* from my_alarm */
68int volatile my_have_got_alarm=0; /* declare variable to reset */
69ulong my_time_to_wait_for_lock=2; /* In seconds */
70
71 /* from errors.c */
72#ifdef SHARED_LIBRARY
73const char *globerrs[GLOBERRS]; /* my_error_messages is here */
74#endif
75void (*error_handler_hook)(uint error, const char *str, myf MyFlags)=
76 my_message_stderr;
77void (*fatal_error_handler_hook)(uint error, const char *str, myf MyFlags)=
78 my_message_stderr;
79
80static void proc_info_dummy(void *a __attribute__((unused)),
81 const PSI_stage_info *b __attribute__((unused)),
82 PSI_stage_info *c __attribute__((unused)),
83 const char *d __attribute__((unused)),
84 const char *e __attribute__((unused)),
85 const unsigned int f __attribute__((unused)))
86{
87 return;
88}
89
90/* this is to be able to call set_thd_proc_info from the C code */
91void (*proc_info_hook)(void *, const PSI_stage_info *, PSI_stage_info *,
92 const char *, const char *, const unsigned int)= proc_info_dummy;
93void (*debug_sync_C_callback_ptr)(MYSQL_THD, const char *, size_t)= 0;
94
95 /* How to disable options */
96my_bool my_disable_locking=0;
97my_bool my_disable_sync=0;
98my_bool my_disable_async_io=0;
99my_bool my_disable_flush_key_blocks=0;
100my_bool my_disable_symlinks=0;
101my_bool my_disable_copystat_in_redel=0;
102
103/* Typelib by all clients */
104const char *sql_protocol_names_lib[] =
105{ "TCP", "SOCKET", "PIPE", "MEMORY", NullS };
106
107TYPELIB sql_protocol_typelib ={ array_elements(sql_protocol_names_lib) - 1, "",
108 sql_protocol_names_lib, NULL };
109