6 byte_array *factor_vm::allot_byte_array(cell size)
8 byte_array *array = allot_uninitialized_array<byte_array>(size);
9 memset(array + 1,0,size);
13 VM_C_API cell allot_byte_array(cell size, factor_vm *parent)
15 return tag<byte_array>(parent->allot_byte_array(size));
18 void factor_vm::primitive_byte_array()
20 cell size = unbox_array_size();
21 ctx->push(tag<byte_array>(allot_byte_array(size)));
24 void factor_vm::primitive_uninitialized_byte_array()
26 cell size = unbox_array_size();
27 ctx->push(tag<byte_array>(allot_uninitialized_array<byte_array>(size)));
30 void factor_vm::primitive_resize_byte_array()
32 data_root<byte_array> array(ctx->pop(),this);
33 array.untag_check(this);
34 cell capacity = unbox_array_size();
35 ctx->push(tag<byte_array>(reallot_array(array.untagged(),capacity)));
38 void growable_byte_array::append_bytes(void *elts, cell len)
40 cell new_size = count + len;
41 factor_vm *parent = elements.parent;
42 if(new_size >= array_capacity(elements.untagged()))
43 elements = parent->reallot_array(elements.untagged(),new_size * 2);
45 memcpy(&elements->data<u8>()[count],elts,len);
50 void growable_byte_array::append_byte_array(cell byte_array_)
52 data_root<byte_array> byte_array(byte_array_,elements.parent);
54 cell len = array_capacity(byte_array.untagged());
55 cell new_size = count + len;
56 factor_vm *parent = elements.parent;
57 if(new_size >= array_capacity(elements.untagged()))
58 elements = parent->reallot_array(elements.untagged(),new_size * 2);
60 memcpy(&elements->data<u8>()[count],byte_array->data<u8>(),len);
65 void growable_byte_array::trim()
67 factor_vm *parent = elements.parent;
68 elements = parent->reallot_array(elements.untagged(),count);