generic-library/ChaiScript
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Simplify mutex code by providing stubs that are do nothing during

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CHAISCRIPT_NO_THREADS builds.
This commit is contained in:
Jason Turner
2011-03-25 22:49:17 -06:00
parent 58e5df0a9a
commit 92c836c58a
6 changed files with 106 additions and 103 deletions
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11
include/chaiscript/dispatchkit/bootstrap_stl.hpp
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@@ -5,10 +5,13 @@
// http://www.chaiscript.com
/**
* This file contains utility functions for registration of STL container
* classes. The methodology used is based on the SGI STL concepts.
* http://www.sgi.com/tech/stl/table_of_contents.html
*/
* \file
* This file contains utility functions for registration of STL container
* classes. The methodology used is based on the SGI STL concepts.
* http://www.sgi.com/tech/stl/table_of_contents.html
*/
#ifndef CHAISCRIPT_BOOTSTRAP_STL_HPP_
#define CHAISCRIPT_BOOTSTRAP_STL_HPP_

67
include/chaiscript/dispatchkit/dispatchkit.hpp
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@@ -395,9 +395,7 @@ namespace chaiscript
throw exception::global_non_const();
}
#ifndef CHAISCRIPT_NO_THREADS
boost::unique_lock<boost::shared_mutex> l(m_global_object_mutex);
#endif
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_global_object_mutex);
m_state.m_global_objects[name] = obj;
}
@@ -476,9 +474,7 @@ namespace chaiscript
// Is the value we are looking for a global?
{
#ifndef CHAISCRIPT_NO_THREADS
boost::shared_lock<boost::shared_mutex> l(m_global_object_mutex);
#endif
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_global_object_mutex);
std::map<std::string, Boxed_Value>::const_iterator itr = m_state.m_global_objects.find(name);
if (itr != m_state.m_global_objects.end())
@@ -512,9 +508,7 @@ namespace chaiscript
{
add_global_const(const_var(ti), name + "_type");
#ifndef CHAISCRIPT_NO_THREADS
boost::unique_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
m_state.m_types.insert(std::make_pair(name, ti));
}
@@ -524,9 +518,7 @@ namespace chaiscript
*/
Type_Info get_type(const std::string &name) const
{
#ifndef CHAISCRIPT_NO_THREADS
boost::shared_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
Type_Name_Map::const_iterator itr = m_state.m_types.find(name);
@@ -545,9 +537,7 @@ namespace chaiscript
*/
std::string get_type_name(const Type_Info &ti) const
{
#ifndef CHAISCRIPT_NO_THREADS
boost::shared_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
for (Type_Name_Map::const_iterator itr = m_state.m_types.begin();
itr != m_state.m_types.end();
@@ -567,9 +557,7 @@ namespace chaiscript
*/
std::vector<std::pair<std::string, Type_Info> > get_types() const
{
#ifndef CHAISCRIPT_NO_THREADS
boost::shared_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
return std::vector<std::pair<std::string, Type_Info> >(m_state.m_types.begin(), m_state.m_types.end());
}
@@ -580,9 +568,7 @@ namespace chaiscript
std::vector< Proxy_Function >
get_function(const std::string &t_name) const
{
#ifndef CHAISCRIPT_NO_THREADS
boost::shared_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
const std::map<std::string, std::vector<Proxy_Function> > &funs = get_functions_int();
@@ -603,9 +589,7 @@ namespace chaiscript
*/
bool function_exists(const std::string &name) const
{
#ifndef CHAISCRIPT_NO_THREADS
boost::shared_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
const std::map<std::string, std::vector<Proxy_Function> > &functions = get_functions_int();
return functions.find(name) != functions.end();
@@ -616,9 +600,8 @@ namespace chaiscript
*/
std::vector<std::pair<std::string, Proxy_Function > > get_functions() const
{
#ifndef CHAISCRIPT_NO_THREADS
boost::shared_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
std::vector<std::pair<std::string, Proxy_Function> > rets;
const std::map<std::string, std::vector<Proxy_Function> > &functions = get_functions_int();
@@ -640,9 +623,7 @@ namespace chaiscript
void add_reserved_word(const std::string &name)
{
#ifndef CHAISCRIPT_NO_THREADS
boost::unique_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
m_state.m_reserved_words.insert(name);
}
@@ -779,20 +760,16 @@ namespace chaiscript
State get_state()
{
#ifndef CHAISCRIPT_NO_THREADS
boost::unique_lock<boost::shared_mutex> l(m_mutex);
boost::unique_lock<boost::shared_mutex> l2(m_global_object_mutex);
#endif
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l2(m_global_object_mutex);
return m_state;
}
void set_state(const State &t_state)
{
#ifndef CHAISCRIPT_NO_THREADS
boost::unique_lock<boost::shared_mutex> l(m_mutex);
boost::unique_lock<boost::shared_mutex> l2(m_global_object_mutex);
#endif
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l2(m_global_object_mutex);
m_state = t_state;
}
@@ -918,9 +895,7 @@ namespace chaiscript
*/
void validate_object_name(const std::string &name) const
{
#ifndef CHAISCRIPT_NO_THREADS
boost::shared_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
if (m_state.m_reserved_words.find(name) != m_state.m_reserved_words.end())
{
@@ -935,9 +910,7 @@ namespace chaiscript
*/
bool add_function(const Proxy_Function &t_f, const std::string &t_name)
{
#ifndef CHAISCRIPT_NO_THREADS
boost::unique_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
std::map<std::string, std::vector<Proxy_Function> > &funcs = get_functions_int();
@@ -968,10 +941,8 @@ namespace chaiscript
return true;
}
#ifndef CHAISCRIPT_NO_THREADS
mutable boost::shared_mutex m_mutex;
mutable boost::shared_mutex m_global_object_mutex;
#endif
mutable chaiscript::detail::threading::shared_mutex m_mutex;
mutable chaiscript::detail::threading::shared_mutex m_global_object_mutex;
struct Stack_Holder
{

31
include/chaiscript/dispatchkit/dynamic_cast_conversion.hpp
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@@ -15,10 +15,6 @@
#include <boost/type_traits/is_polymorphic.hpp>
#include <boost/type_traits/is_base_of.hpp>
#ifndef CHAISCRIPT_NO_THREADS
#include <boost/thread/shared_mutex.hpp>
#endif
namespace chaiscript
{
namespace exception
@@ -156,9 +152,7 @@ namespace chaiscript
template<typename InItr>
void cleanup(InItr begin, const InItr &end)
{
#ifndef CHAISCRIPT_NO_THREADS
boost::unique_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
while (begin != end)
{
@@ -173,28 +167,22 @@ namespace chaiscript
void add_conversion(const boost::shared_ptr<Dynamic_Conversion> &conversion)
{
#ifndef CHAISCRIPT_NO_THREADS
boost::unique_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
m_conversions.insert(conversion.get());
}
bool has_conversion(const Type_Info &base, const Type_Info &derived)
bool has_conversion(const Type_Info &base, const Type_Info &derived) const
{
#ifndef CHAISCRIPT_NO_THREADS
boost::shared_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
return find(base, derived) != m_conversions.end();
}
Dynamic_Conversion *get_conversion(const Type_Info &base, const Type_Info &derived)
Dynamic_Conversion *get_conversion(const Type_Info &base, const Type_Info &derived) const
{
#ifndef CHAISCRIPT_NO_THREADS
boost::shared_lock<boost::shared_mutex> l(m_mutex);
#endif
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
std::set<Dynamic_Conversion *>::const_iterator itr =
find(base, derived);
@@ -211,7 +199,7 @@ namespace chaiscript
Dynamic_Conversions() {}
std::set<Dynamic_Conversion *>::const_iterator find(
const Type_Info &base, const Type_Info &derived)
const Type_Info &base, const Type_Info &derived) const
{
for (std::set<Dynamic_Conversion *>::const_iterator itr = m_conversions.begin();
itr != m_conversions.end();
@@ -225,9 +213,8 @@ namespace chaiscript
return m_conversions.end();
}
#ifndef CHAISCRIPT_NO_THREADS
boost::shared_mutex m_mutex;
#endif
mutable chaiscript::detail::threading::shared_mutex m_mutex;
std::set<Dynamic_Conversion *> m_conversions;
};
}