factor/vm/byte_arrays.hpp

28 lines
669 B
C++

namespace factor {
struct growable_byte_array {
cell count;
data_root<byte_array> elements;
// Allocates memory
growable_byte_array(factor_vm* parent, cell capacity = 40)
: count(0), elements(parent->allot_byte_array(capacity), parent) {}
void reallot_array(cell count);
void grow_bytes(cell len);
void append_bytes(void* elts, cell len);
void append_byte_array(cell elts);
void trim();
};
// Allocates memory
template <typename Type>
byte_array* factor_vm::byte_array_from_value(Type* value) {
byte_array* data = allot_uninitialized_array<byte_array>(sizeof(Type));
memcpy(data->data<char>(), value, sizeof(Type));
return data;
}
}