//! Warn: only call in single-consumer thread.
gsl::owner<T*> get() noexcept override
{
auto n = pri_get();
if (n == nullptr)
{
n = pmk_();
}
if (n != nullptr)
{
n->on_get(this);
}
return (T*)n;
}
~mpsc_pool() noexcept
{
while (true)
{
auto n = pri_get();
if (!n)
{
break;
}
n->on_get(nullptr);
n->release();
}
}
void mesh_on_discover(mesh_t mesh, char *id, link_t (*discover)(mesh_t mesh, lob_t discovered, pipe_t pipe))
{
on_t on = on_get(mesh, id);
if(on) on->discover = discover;
}
void mesh_on_open(mesh_t mesh, char *id, lob_t (*open)(link_t link, lob_t open))
{
on_t on = on_get(mesh, id);
if(on) on->open = open;
}
void mesh_on_link(mesh_t mesh, char *id, void (*link)(link_t link))
{
on_t on = on_get(mesh, id);
if(on) on->link = link;
}
void mesh_on_path(mesh_t mesh, char *id, pipe_t (*path)(link_t link, lob_t path))
{
on_t on = on_get(mesh, id);
if(on) on->path = path;
}
void mesh_on_free(mesh_t mesh, char *id, void (*free)(mesh_t mesh))
{
on_t on = on_get(mesh, id);
if(on) on->free = free;
}