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-rw-r--r--src/libstate/init.cpp35
-rw-r--r--src/libstate/libstate.cpp76
-rw-r--r--src/libstate/libstate.h21
3 files changed, 29 insertions, 103 deletions
diff --git a/src/libstate/init.cpp b/src/libstate/init.cpp
index b908de6c7..0d9a2420c 100644
--- a/src/libstate/init.cpp
+++ b/src/libstate/init.cpp
@@ -1,12 +1,11 @@
/**
* Default Initialization Function
-* (C) 1999-2007 Jack Lloyd
+* (C) 1999-2009 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#include <botan/init.h>
-#include <botan/parsing.h>
#include <botan/libstate.h>
namespace Botan {
@@ -14,36 +13,8 @@ namespace Botan {
/*
* Library Initialization
*/
-void LibraryInitializer::initialize(const std::string& arg_string)
+void LibraryInitializer::initialize(const std::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
{
@@ -55,7 +26,7 @@ void LibraryInitializer::initialize(const std::string& arg_string)
*/
set_global_state(new Library_State);
- global_state().initialize(thread_safe);
+ global_state().initialize();
}
catch(...)
{
diff --git a/src/libstate/libstate.cpp b/src/libstate/libstate.cpp
index 3275c6493..839d71d60 100644
--- a/src/libstate/libstate.cpp
+++ b/src/libstate/libstate.cpp
@@ -9,21 +9,12 @@
#include <botan/init.h>
#include <botan/engine.h>
#include <botan/stl_util.h>
-#include <botan/mutex.h>
#include <botan/mux_noop.h>
#include <botan/charset.h>
#include <botan/defalloc.h>
#include <botan/def_eng.h>
#include <algorithm>
-#if defined(BOTAN_HAS_MUTEX_PTHREAD)
- #include <botan/mux_pthr.h>
-#elif defined(BOTAN_HAS_MUTEX_WIN32)
- #include <botan/mux_win32.h>
-#elif defined(BOTAN_HAS_MUTEX_QT)
- #include <botan/mux_qt.h>
-#endif
-
#if defined(BOTAN_HAS_ALLOC_MMAP)
#include <botan/mmap_mem.h>
#endif
@@ -92,19 +83,11 @@ Library_State* swap_global_state(Library_State* new_state)
}
/*
-* Get a new mutex object
-*/
-Mutex* Library_State::get_mutex() const
- {
- return mutex_factory->make();
- }
-
-/*
* Get an allocator by its name
*/
-Allocator* Library_State::get_allocator(const std::string& type) const
+Allocator* Library_State::get_allocator(const std::string& type)
{
- Mutex_Holder lock(allocator_lock);
+ std::lock_guard<std::mutex> lock(allocator_lock);
if(type != "")
return search_map<std::string, Allocator*>(alloc_factory, type, 0);
@@ -128,7 +111,7 @@ Allocator* Library_State::get_allocator(const std::string& type) const
*/
void Library_State::add_allocator(Allocator* allocator)
{
- Mutex_Holder lock(allocator_lock);
+ std::lock_guard<std::mutex> lock(allocator_lock);
allocator->init();
@@ -141,7 +124,7 @@ void Library_State::add_allocator(Allocator* allocator)
*/
void Library_State::set_default_allocator(const std::string& type)
{
- Mutex_Holder lock(allocator_lock);
+ std::lock_guard<std::mutex> lock(allocator_lock);
if(type == "")
return;
@@ -154,9 +137,9 @@ void Library_State::set_default_allocator(const std::string& type)
* Get a configuration value
*/
std::string Library_State::get(const std::string& section,
- const std::string& key) const
+ const std::string& key)
{
- Mutex_Holder lock(config_lock);
+ std::lock_guard<std::mutex> lock(config_lock);
return search_map<std::string, std::string>(config,
section + "/" + key, "");
@@ -166,9 +149,9 @@ std::string Library_State::get(const std::string& section,
* See if a particular option has been set
*/
bool Library_State::is_set(const std::string& section,
- const std::string& key) const
+ const std::string& key)
{
- Mutex_Holder lock(config_lock);
+ std::lock_guard<std::mutex> lock(config_lock);
return search_map(config, section + "/" + key, false, true);
}
@@ -179,7 +162,7 @@ bool Library_State::is_set(const std::string& section,
void Library_State::set(const std::string& section, const std::string& key,
const std::string& value, bool overwrite)
{
- Mutex_Holder lock(config_lock);
+ std::lock_guard<std::mutex> lock(config_lock);
std::string full_key = section + "/" + key;
@@ -201,7 +184,7 @@ void Library_State::add_alias(const std::string& key, const std::string& value)
/*
* Dereference an alias to a fixed name
*/
-std::string Library_State::deref_alias(const std::string& key) const
+std::string Library_State::deref_alias(const std::string& key)
{
std::string result = key;
while(is_set("alias", result))
@@ -221,7 +204,7 @@ void Library_State::set_option(const std::string key,
/*
* Get an option value
*/
-std::string Library_State::option(const std::string& key) const
+std::string Library_State::option(const std::string& key)
{
return get("conf", key);
}
@@ -239,38 +222,18 @@ Algorithm_Factory& Library_State::algorithm_factory()
/*
* Load a set of modules
*/
-void Library_State::initialize(bool thread_safe)
+void Library_State::initialize()
{
- if(mutex_factory)
+ if(m_algorithm_factory)
throw Invalid_State("Library_State has already been initialized");
- if(!thread_safe)
- {
- mutex_factory = new Noop_Mutex_Factory;
- }
- else
- {
-#if defined(BOTAN_HAS_MUTEX_PTHREAD)
- mutex_factory = new Pthread_Mutex_Factory;
-#elif defined(BOTAN_HAS_MUTEX_WIN32)
- mutex_factory = new Win32_Mutex_Factory;
-#elif defined(BOTAN_HAS_MUTEX_QT)
- mutex_factory Qt_Mutex_Factory;
-#else
- throw Invalid_State("Could not find a thread-safe mutex object to use");
-#endif
- }
-
- allocator_lock = mutex_factory->make();
- config_lock = mutex_factory->make();
-
cached_default_allocator = 0;
add_allocator(new Malloc_Allocator);
- add_allocator(new Locking_Allocator(mutex_factory->make()));
+ add_allocator(new Locking_Allocator);
#if defined(BOTAN_HAS_ALLOC_MMAP)
- add_allocator(new MemoryMapping_Allocator(mutex_factory->make()));
+ add_allocator(new MemoryMapping_Allocator);
#endif
set_default_allocator("locking");
@@ -301,7 +264,7 @@ void Library_State::initialize(bool thread_safe)
engines.push_back(new Default_Engine);
- m_algorithm_factory = new Algorithm_Factory(engines, *mutex_factory);
+ m_algorithm_factory = new Algorithm_Factory(engines);
}
/*
@@ -309,8 +272,6 @@ void Library_State::initialize(bool thread_safe)
*/
Library_State::Library_State()
{
- mutex_factory = 0;
- allocator_lock = config_lock = 0;
cached_default_allocator = 0;
m_algorithm_factory = 0;
}
@@ -321,6 +282,7 @@ Library_State::Library_State()
Library_State::~Library_State()
{
delete m_algorithm_factory;
+ m_algorithm_factory = 0;
cached_default_allocator = 0;
@@ -329,10 +291,6 @@ Library_State::~Library_State()
allocators[j]->destroy();
delete allocators[j];
}
-
- delete allocator_lock;
- delete mutex_factory;
- delete config_lock;
}
}
diff --git a/src/libstate/libstate.h b/src/libstate/libstate.h
index 2493863a9..eb3b3b3be 100644
--- a/src/libstate/libstate.h
+++ b/src/libstate/libstate.h
@@ -12,6 +12,7 @@
#include <botan/allocate.h>
#include <botan/algo_factory.h>
+#include <mutex>
#include <string>
#include <vector>
#include <map>
@@ -27,11 +28,11 @@ class BOTAN_DLL Library_State
Library_State();
~Library_State();
- void initialize(bool thread_safe);
+ void initialize();
Algorithm_Factory& algorithm_factory();
- Allocator* get_allocator(const std::string& = "") const;
+ Allocator* get_allocator(const std::string& = "");
void add_allocator(Allocator*);
void set_default_allocator(const std::string&);
@@ -42,7 +43,7 @@ class BOTAN_DLL Library_State
* @result the value of the parameter
*/
std::string get(const std::string& section,
- const std::string& key) const;
+ const std::string& key);
/**
* Check whether a certain parameter is set
@@ -52,7 +53,7 @@ class BOTAN_DLL Library_State
* @result true if the parameters value is set,
* false otherwise
*/
- bool is_set(const std::string& section, const std::string& key) const;
+ bool is_set(const std::string& section, const std::string& key);
/**
* Set a configuration parameter.
@@ -70,7 +71,7 @@ class BOTAN_DLL Library_State
* referred to as option).
* @param key the desired keys name
*/
- std::string option(const std::string& key) const;
+ std::string option(const std::string& key);
/**
* Set an option.
@@ -91,21 +92,17 @@ class BOTAN_DLL Library_State
* @param alias the alias to resolve.
* @return what the alias stands for
*/
- std::string deref_alias(const std::string&) const;
-
- class Mutex* get_mutex() const;
+ std::string deref_alias(const std::string&);
private:
void load_default_config();
Library_State(const Library_State&) {}
Library_State& operator=(const Library_State&) { return (*this); }
- class Mutex_Factory* mutex_factory;
-
+ std::mutex config_lock;
std::map<std::string, std::string> config;
- class Mutex* config_lock;
- class Mutex* allocator_lock;
+ std::mutex allocator_lock;
std::map<std::string, Allocator*> alloc_factory;
mutable Allocator* cached_default_allocator;
std::vector<Allocator*> allocators;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 01:44:34 +0000