blob: b908de6c79035bb2f1b5c551a9f161859fa6a4a6 (
plain)
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
|
/**
* Default Initialization Function
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#include <botan/init.h>
#include <botan/parsing.h>
#include <botan/libstate.h>
namespace Botan {
/*
* Library Initialization
*/
void LibraryInitializer::initialize(const std::string& arg_string)
{
bool thread_safe = false;
const std::vector<std::string> arg_list = split_on(arg_string, ' ');
for(u32bit j = 0; j != arg_list.size(); ++j)
{
if(arg_list[j].size() == 0)
continue;
std::string name, value;
if(arg_list[j].find('=') == std::string::npos)
{
name = arg_list[j];
value = "true";
}
else
{
std::vector<std::string> name_and_value = split_on(arg_list[j], '=');
name = name_and_value[0];
value = name_and_value[1];
}
bool is_on =
(value == "1" || value == "true" || value == "yes" || value == "on");
if(name == "thread_safe")
thread_safe = is_on;
}
try
{
/*
This two stage initialization process is because Library_State's
constructor will implicitly refer to global state through the
allocators and so for, so global_state() has to be a valid
reference before initialize() can be called. Yeah, gross.
*/
set_global_state(new Library_State);
global_state().initialize(thread_safe);
}
catch(...)
{
deinitialize();
throw;
}
}
/*
* Library Shutdown
*/
void LibraryInitializer::deinitialize()
{
set_global_state(0);
}
}
|