void clearOne(T* t)
{
if(!t)
return;
{
CriticalBlock b(crit);
typename std::vector<Linked<T> >::iterator it;
for(it=resources.begin();it!=resources.end();it++)
{
if(it->get() && it->get() == t)
{
it->clear();
break;
}
}
}
}
void clearAll()
{
CriticalBlock b(crit);
typename std::vector<Linked<T> >::iterator it;
for(it=resources.begin();it!=resources.end();it++)
{
if(it->get())
{
it->clear();
}
}
}
Linked<T> get(long timeout=0)
{
const long interval=1000;
for(;;)
{
{
CriticalBlock b(crit);
typename std::vector<Linked<T> >::iterator it;
for(it=resources.begin();it!=resources.end();it++)
{
if(it->get() == NULL)
{
Owned<T> e = factory->createResource();
if(e)
{
it->set(e.get());
return e;
}
}
else if(!it->get()->IsShared())
{
return *it;
}
}
}
long slp=timeout!=INFINITE && timeout<interval ? timeout : interval;
if(slp<=0)
break;
long start=msTick();
long elapsed=sem.wait(slp) ? (msTick()-start) : slp;
if(timeout!=INFINITE)
timeout-=elapsed;
}
throw MakeStringException(1, "Run out of resources");
}
int main(int argc, char *argv[])
{
typedef std::tr1::shared_ptr<AbstractTrack> TrackPtr;
std::vector<TrackPtr> tracks;
tracks.push_back(TrackPtr(new Track<int>(1, 1)));
tracks.push_back(TrackPtr(new Track<float>(2, 2.0)));
typename std::vector<TrackPtr>::iterator iter;
for (iter = tracks.begin(); iter != tracks.end(); ++iter)
{
AbstractTrack *track = iter->get();
std::cout << track->getId() << ": ";
//std::cout << track->getValue();
std::cout << std::endl;
}
return 0;
}
void helper::unify_shared_vector(std::vector<boost::shared_ptr<T> > &v, const _Compare &c) {
std::map<T *, std::vector<std::size_t>, _Compare> m(c);
typename std::vector<boost::shared_ptr<T> >::const_iterator vit;
typename std::vector<std::size_t>::const_iterator vit2;
typename std::map<T *, std::vector<std::size_t>, _Compare>::const_iterator mit;
std::size_t i;
for (i=0, vit=v.begin(); vit!=v.end(); vit++, i++) {
std::vector<std::size_t> &vv = m[vit->get()];
vv.push_back(i);
}
for (mit=m.begin(); mit!=m.end(); mit++) {
const std::vector<std::size_t> &vv = mit->second;
boost::shared_ptr<T> &p = v[vv[0]];
for (vit2=vv.begin()+1; vit2!=vv.end(); vit2++) {
v[*vit2] = p;
}
}
}