HomuraProvider::HomuraProvider(Handler<Heap> const& heap)
:Super(heap, "Homura")
{
this->registerPureNativeClosure("tick", [&](HomuraObject* hom) {
Handler<Heap> heap = this->heap().lock();
if(!heap){
DONUT_EXCEPTION(Exception, "[BUG] Heap is already dead.");
}
Handler<Clock> clk(heap->clock());
timestamp_t const t = clk->now();
clk->tickFromMachine();
return t;
});
this->registerPureNativeClosure("now", [&](HomuraObject* hom) {
Handler<Heap> heap = this->heap().lock();
if(!heap){
DONUT_EXCEPTION(Exception, "[BUG] Heap is already dead.");
}
return heap->clock()->now();
});
this->registerPureNativeClosure("seek", [&](HomuraObject* hom, timestamp_t t) {
Handler<Heap> heap = this->heap().lock();
if(!heap){
DONUT_EXCEPTION(Exception, "[BUG] Heap is already dead.");
}
Handler<Clock> clk(heap->clock());
clk->seekFromMachine(t);
return t;
});
this->registerPureNativeClosure("discardHistory", [&](HomuraObject* hom) {
Handler<Heap> heap = this->heap().lock();
if(!heap){
DONUT_EXCEPTION(Exception, "[BUG] Heap is already dead.");
}
Handler<Clock> clk(heap->clock());
clk->discardHistoryFromMachine();
return clk->now();
});
}
void SetUp(){
donut = Handler<Donut>(new Donut(log_trace));
donut->bootstrap();
clock = donut->clock();
heap = donut->heap();
}
