def write_boxes(virtualizable, boxes):
virtualizable = cast_gcref_to_vtype(virtualizable)
i = 0
for FIELDTYPE, fieldname in unroll_static_fields:
x = unwrap(FIELDTYPE, boxes[i])
setattr(virtualizable, fieldname, x)
i = i + 1
for ARRAYITEMTYPE, fieldname in unroll_array_fields:
lst = getattr(virtualizable, fieldname)
for j in range(len(lst)):
lst[j] = unwrap(ARRAYITEMTYPE, boxes[i])
i = i + 1
assert len(boxes) == i + 1
def write_boxes(virtualizable, boxes):
virtualizable = cast_gcref_to_vtype(virtualizable)
i = 0
for FIELDTYPE, fieldname in unroll_static_fields:
x = unwrap(FIELDTYPE, boxes[i])
setattr(virtualizable, fieldname, x)
i = i + 1
for ARRAYITEMTYPE, fieldname in unroll_array_fields:
lst = getattr(virtualizable, fieldname)
for j in range(getlength(lst)):
x = unwrap(ARRAYITEMTYPE, boxes[i])
setarrayitem(lst, j, x)
i = i + 1
assert len(boxes) == i + 1
def check_boxes(virtualizable, boxes):
virtualizable = cast_gcref_to_vtype(virtualizable)
# for debugging
i = 0
for FIELDTYPE, fieldname in unroll_static_fields:
x = unwrap(FIELDTYPE, boxes[i])
assert getattr(virtualizable, fieldname) == x
i = i + 1
for ARRAYITEMTYPE, fieldname in unroll_array_fields:
lst = getattr(virtualizable, fieldname)
for j in range(len(lst)):
assert lst[j] == unwrap(ARRAYITEMTYPE, boxes[i])
i = i + 1
assert len(boxes) == i + 1
def test_unwrap():
S = lltype.GcStruct('S')
RS = lltype.Struct('S')
p = lltype.malloc(S)
po = lltype.cast_opaque_ptr(llmemory.GCREF, p)
assert unwrap(lltype.Void, InputArgInt(42)) is None
assert unwrap(lltype.Signed, InputArgInt(42)) == 42
assert unwrap(lltype.Char, InputArgInt(42)) == chr(42)
assert unwrap(lltype.Float, boxfloat(42.5)) == 42.5
assert unwrap(lltype.Ptr(S), InputArgRef(po)) == p
assert unwrap(lltype.Ptr(RS), InputArgInt(0)) == lltype.nullptr(RS)
def test_unwrap():
S = lltype.GcStruct('S')
RS = lltype.Struct('S')
p = lltype.malloc(S)
po = lltype.cast_opaque_ptr(llmemory.GCREF, p)
assert unwrap(lltype.Void, BoxInt(42)) is None
assert unwrap(lltype.Signed, BoxInt(42)) == 42
assert unwrap(lltype.Char, BoxInt(42)) == chr(42)
assert unwrap(lltype.Float, boxfloat(42.5)) == 42.5
assert unwrap(lltype.Ptr(S), BoxPtr(po)) == p
assert unwrap(lltype.Ptr(RS), BoxInt(0)) == lltype.nullptr(RS)
def setfield(objbox, valuebox):
obj = objbox.getref(TYPE)
value = unwrap(T, valuebox)
setattr(obj, fieldname, value)
def setarrayitem(arraybox, ibox, valuebox):
array = arraybox.getref(ARRAY)
i = ibox.getint()
value = unwrap(TYPE, valuebox)
array.ll_setitem_fast(i, value)
def setfield(objbox, valuebox):
obj = objbox.getref(TYPE)
value = unwrap(T, valuebox)
setattr(obj, fieldname, value)