1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/* Copyright (C) 2000-2003 MySQL 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; 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "mysys/mysys_priv.h"
#include "my_static.h"
#include <mysys/mysys_err.h>
#include <mystrings/m_string.h>
#include <mystrings/m_ctype.h>
#include <stdio.h>
#include <stdlib.h>
bool my_init_done= 0;
uint mysys_usage_id= 0; /* Incremented for each my_init() */
static uint32_t atoi_octal(const char *str)
{
long int tmp;
while (*str && my_isspace(&my_charset_utf8_general_ci, *str))
str++;
tmp= strtol(str, NULL, (*str == '0' ? 8 : 10));
return (uint32_t) tmp;
}
/*
Init my_sys functions and my_sys variabels
SYNOPSIS
my_init()
RETURN
0 ok
1 Couldn't initialize environment
*/
bool my_init(void)
{
char * str;
if (my_init_done)
return 0;
my_init_done=1;
mysys_usage_id++;
my_umask= 0660; /* Default umask for new files */
my_umask_dir= 0700; /* Default umask for new directories */
init_glob_errs();
#if defined(HAVE_PTHREAD_INIT)
pthread_init();
#endif
if (my_thread_global_init())
return 1;
sigfillset(&my_signals); /* signals blocked by mf_brkhant */
{
if (!home_dir)
{ /* Don't initialize twice */
if ((home_dir=getenv("HOME")) != 0)
home_dir=intern_filename(home_dir_buff,home_dir);
/* Default creation of new files */
if ((str=getenv("UMASK")) != 0)
my_umask=(int) (atoi_octal(str) | 0600);
/* Default creation of new dir's */
if ((str=getenv("UMASK_DIR")) != 0)
my_umask_dir=(int) (atoi_octal(str) | 0700);
}
return(0);
}
} /* my_init */
/* End my_sys */
void my_end()
{
free_charsets();
my_error_unregister_all();
my_thread_end();
my_thread_global_end();
my_init_done=0;
} /* my_end */
|