95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
#include "master.hpp"
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namespace factor
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{
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array *factor_vm::allot_array(cell capacity, cell fill_)
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{
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data_root<object> fill(fill_,this);
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array *new_array = allot_uninitialized_array<array>(capacity);
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memset_cell(new_array->data(),fill.value(),capacity * sizeof(cell));
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return new_array;
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}
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void factor_vm::primitive_array()
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{
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data_root<object> fill(dpop(),this);
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cell capacity = unbox_array_size();
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array *new_array = allot_uninitialized_array<array>(capacity);
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memset_cell(new_array->data(),fill.value(),capacity * sizeof(cell));
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dpush(tag<array>(new_array));
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}
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cell factor_vm::allot_array_1(cell obj_)
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{
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data_root<object> obj(obj_,this);
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data_root<array> a(allot_uninitialized_array<array>(1),this);
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set_array_nth(a.untagged(),0,obj.value());
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return a.value();
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}
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cell factor_vm::allot_array_2(cell v1_, cell v2_)
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{
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data_root<object> v1(v1_,this);
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data_root<object> v2(v2_,this);
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data_root<array> a(allot_uninitialized_array<array>(2),this);
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set_array_nth(a.untagged(),0,v1.value());
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set_array_nth(a.untagged(),1,v2.value());
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return a.value();
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}
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cell factor_vm::allot_array_4(cell v1_, cell v2_, cell v3_, cell v4_)
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{
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data_root<object> v1(v1_,this);
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data_root<object> v2(v2_,this);
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data_root<object> v3(v3_,this);
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data_root<object> v4(v4_,this);
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data_root<array> a(allot_uninitialized_array<array>(4),this);
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set_array_nth(a.untagged(),0,v1.value());
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set_array_nth(a.untagged(),1,v2.value());
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set_array_nth(a.untagged(),2,v3.value());
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set_array_nth(a.untagged(),3,v4.value());
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return a.value();
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}
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void factor_vm::primitive_resize_array()
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{
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data_root<array> a(dpop(),this);
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a.untag_check(this);
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cell capacity = unbox_array_size();
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dpush(tag<array>(reallot_array(a.untagged(),capacity)));
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}
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void growable_array::add(cell elt_)
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{
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factor_vm *parent = elements.parent;
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data_root<object> elt(elt_,parent);
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if(count == array_capacity(elements.untagged()))
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elements = parent->reallot_array(elements.untagged(),count * 2);
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parent->set_array_nth(elements.untagged(),count++,elt.value());
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}
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void growable_array::append(array *elts_)
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{
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factor_vm *parent = elements.parent;
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data_root<array> elts(elts_,parent);
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cell capacity = array_capacity(elts.untagged());
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if(count + capacity > array_capacity(elements.untagged()))
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{
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elements = parent->reallot_array(elements.untagged(),
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(count + capacity) * 2);
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}
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for(cell index = 0; index < capacity; index++)
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parent->set_array_nth(elements.untagged(),count++,array_nth(elts.untagged(),index));
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}
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void growable_array::trim()
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{
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factor_vm *parent = elements.parent;
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elements = parent->reallot_array(elements.untagged(),count);
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}
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}
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