def test_unwrap():
S = lltype.GcStruct('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
def write_boxes(virtualizable, boxes):
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):
# 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(getlength(lst)):
x = unwrap(ARRAYITEMTYPE, boxes[i])
assert getarrayitem(lst, j) == x
i = i + 1
assert len(boxes) == i + 1
def __init__(self, argboxes):
# accepts boxes as argument, but unpacks them immediately
# before we raise the exception -- the boxes' values will
# be modified in a 'finally' by restore_patched_boxes().
from pypy.jit.metainterp.warmstate import unwrap
for i, name, ARG in portalfunc_ARGS:
v = unwrap(ARG, argboxes[i])
setattr(self, name, v)
def getargs(argboxes):
funcargs = ()
assert len(argboxes) == args_n
i = 0
for ARG in argsiter:
if ARG is ootype.Void:
funcargs += (None,)
else:
box = argboxes[i]
i+=1
funcargs += (unwrap(ARG, box),)
return funcargs
def getargs(argboxes):
funcargs = ()
assert len(argboxes) == args_n
i = 0
for ARG in argsiter:
if ARG is ootype.Void:
funcargs += (None, )
else:
box = argboxes[i]
i += 1
funcargs += (unwrap(ARG, box), )
return funcargs
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)
