77 lines
1.2 KiB
C++
Executable File
77 lines
1.2 KiB
C++
Executable File
#include "master.hpp"
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factor::CELL userenv[USER_ENV];
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namespace factor
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{
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CELL T;
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PRIMITIVE(getenv)
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{
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F_FIXNUM e = untag_fixnum(dpeek());
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drepl(userenv[e]);
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}
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PRIMITIVE(setenv)
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{
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F_FIXNUM e = untag_fixnum(dpop());
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CELL value = dpop();
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userenv[e] = value;
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}
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PRIMITIVE(exit)
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{
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exit(to_fixnum(dpop()));
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}
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PRIMITIVE(micros)
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{
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box_unsigned_8(current_micros());
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}
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PRIMITIVE(sleep)
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{
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sleep_micros(to_cell(dpop()));
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}
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PRIMITIVE(set_slot)
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{
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F_FIXNUM slot = untag_fixnum(dpop());
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F_OBJECT *object = untag<F_OBJECT>(dpop());
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CELL value = dpop();
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object->slots()[slot] = value;
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write_barrier(object);
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}
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PRIMITIVE(load_locals)
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{
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F_FIXNUM count = untag_fixnum(dpop());
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memcpy((CELL *)(rs + CELLS),(CELL *)(ds - CELLS * (count - 1)),CELLS * count);
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ds -= CELLS * count;
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rs += CELLS * count;
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}
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static CELL clone_object(CELL object_)
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{
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gc_root<F_OBJECT> object(object_);
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if(immediate_p(object.value()))
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return object.value();
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else
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{
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CELL size = object_size(object.value());
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F_OBJECT *new_obj = allot_object(object.type(),size);
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memcpy(new_obj,object.untagged(),size);
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return tag_dynamic(new_obj);
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}
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}
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PRIMITIVE(clone)
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{
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drepl(clone_object(dpeek()));
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}
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}
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