74 lines
1.2 KiB
C++
74 lines
1.2 KiB
C++
#ifndef __chaiscript_threading_hpp__
|
|
#define __chaiscript_threading_hpp__
|
|
|
|
#ifndef CHAISCRIPT_NO_THREADS
|
|
#include <boost/thread.hpp>
|
|
#else
|
|
#pragma message ("ChaiScript is compiling without thread safety.")
|
|
#endif
|
|
|
|
namespace chaiscript
|
|
{
|
|
namespace threading
|
|
{
|
|
|
|
#ifndef CHAISCRIPT_NO_THREADS
|
|
|
|
template<typename T>
|
|
class Thread_Storage
|
|
{
|
|
public:
|
|
~Thread_Storage()
|
|
{
|
|
m_thread_storage.reset();
|
|
}
|
|
|
|
inline T *operator->() const
|
|
{
|
|
if (!m_thread_storage.get())
|
|
{
|
|
m_thread_storage.reset(new T());
|
|
}
|
|
|
|
return m_thread_storage.get();
|
|
}
|
|
|
|
inline T &operator*() const
|
|
{
|
|
return *(this->operator->());
|
|
}
|
|
|
|
private:
|
|
mutable boost::thread_specific_ptr<T> m_thread_storage;
|
|
};
|
|
|
|
#else
|
|
|
|
template<typename T>
|
|
class Thread_Storage
|
|
{
|
|
public:
|
|
inline T *operator->() const
|
|
{
|
|
return &obj;
|
|
}
|
|
|
|
inline T &operator*() const
|
|
{
|
|
return obj;
|
|
}
|
|
|
|
private:
|
|
mutable T obj;
|
|
};
|
|
|
|
#endif
|
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|