33 lines
851 B
C++
33 lines
851 B
C++
#include "master.hpp"
|
|
|
|
/* push a new tuple on the stack */
|
|
F_TUPLE *allot_tuple(CELL layout_)
|
|
{
|
|
gc_root<F_TUPLE_LAYOUT> layout(layout_);
|
|
gc_root<F_TUPLE> tuple(allot<F_TUPLE>(tuple_size(layout.untagged())));
|
|
tuple->layout = layout.value();
|
|
return tuple.untagged();
|
|
}
|
|
|
|
PRIMITIVE(tuple)
|
|
{
|
|
gc_root<F_TUPLE_LAYOUT> layout(dpop());
|
|
F_TUPLE *tuple = allot_tuple(layout.value());
|
|
F_FIXNUM i;
|
|
for(i = tuple_size(layout.untagged()) - 1; i >= 0; i--)
|
|
tuple->data()[i] = F;
|
|
|
|
dpush(tag<F_TUPLE>(tuple));
|
|
}
|
|
|
|
/* push a new tuple on the stack, filling its slots from the stack */
|
|
PRIMITIVE(tuple_boa)
|
|
{
|
|
gc_root<F_TUPLE_LAYOUT> layout(dpop());
|
|
gc_root<F_TUPLE> tuple(allot_tuple(layout.value()));
|
|
CELL size = untag_fixnum(layout.untagged()->size) * CELLS;
|
|
memcpy(tuple->data(),(CELL *)(ds - (size - CELLS)),size);
|
|
ds -= size;
|
|
dpush(tuple.value());
|
|
}
|