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Contents
// Undocumented for the first few iterations. Interface may change rapidly.
// This is mainly a proof of concept. Stability will be the highest on OS X.
#ifndef GOSU_ASYNC_HPP
#define GOSU_ASYNC_HPP
#include <Gosu/Fwd.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/thread.hpp>
#include <memory>
#include <string>
namespace Gosu
{
template<typename Result>
class AsyncResult
{
boost::shared_ptr<boost::try_mutex> mutex;
boost::shared_ptr<std::auto_ptr<Result> > result;
public:
AsyncResult(const boost::shared_ptr<boost::try_mutex>& mutex,
const boost::shared_ptr<std::auto_ptr<Result> >& result)
: mutex(mutex), result(result)
{
}
bool hasValue() const
{
boost::try_mutex::scoped_try_lock lock(*mutex);
return lock && result->get();
}
std::auto_ptr<Result> takeValue()
{
boost::try_mutex::scoped_lock lock(*mutex);
return *result;
}
};
// TODO: Will only work if the window doesn't die inbetween.
// TODO: More functions to come; or a general interface?
AsyncResult<Image>
asyncNewImage(Window& window, const std::wstring& filename);
}
#endif
Version data entries
50 entries across 50 versions & 1 rubygems