33 lines
840 B
C++
Executable File
33 lines
840 B
C++
Executable File
#include "master.hpp"
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namespace factor
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{
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/* push a new tuple on the stack, filling its slots with f */
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void factor_vm::primitive_tuple()
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{
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data_root<tuple_layout> layout(ctx->pop(),this);
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tagged<tuple> t(allot<tuple>(tuple_size(layout.untagged())));
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t->layout = layout.value();
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memset_cell(t->data(),false_object,tuple_size(layout.untagged()) - sizeof(cell));
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ctx->push(t.value());
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}
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/* push a new tuple on the stack, filling its slots from the stack */
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void factor_vm::primitive_tuple_boa()
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{
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data_root<tuple_layout> layout(ctx->pop(),this);
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tagged<tuple> t(allot<tuple>(tuple_size(layout.untagged())));
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t->layout = layout.value();
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cell size = untag_fixnum(layout.untagged()->size) * sizeof(cell);
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memcpy(t->data(),(cell *)(ctx->datastack - size + sizeof(cell)),size);
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ctx->datastack -= size;
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ctx->push(t.value());
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}
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}
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