def fn():
buf = lltype.malloc(INTARRAY, 4, flavor='raw')
buf[0] = 1
buf[1] = 2
buf[2] = 3
buf[3] = 4
lst = []
populate_list_from_raw_array(lst, buf, 4)
assert lst == [1, 2, 3, 4]
lltype.free(buf, flavor='raw')
def fn():
buf = lltype.malloc(INTARRAY, 4, flavor='raw')
buf[0] = 1
buf[1] = 2
buf[2] = 3
buf[3] = 4
lst = []
populate_list_from_raw_array(lst, buf, 4)
assert lst == [1, 2, 3, 4]
lltype.free(buf, flavor='raw')
def test_new_list_from_raw_array(self):
INTARRAY = rffi.CArray(lltype.Signed)
buf = lltype.malloc(INTARRAY, 4, flavor='raw')
buf[0] = 1
buf[1] = 2
buf[2] = 3
buf[3] = 4
lst = []
populate_list_from_raw_array(lst, buf, 4)
assert lst == [1, 2, 3, 4]
lltype.free(buf, flavor='raw')
def test_new_list_from_raw_array(self):
INTARRAY = rffi.CArray(lltype.Signed)
buf = lltype.malloc(INTARRAY, 4, flavor='raw')
buf[0] = 1
buf[1] = 2
buf[2] = 3
buf[3] = 4
lst = []
populate_list_from_raw_array(lst, buf, 4)
assert lst == [1, 2, 3, 4]
lltype.free(buf, flavor='raw')
def unpack_list_of_float_items(self, ptr, length):
if self.size == rffi.sizeof(rffi.DOUBLE):
from rpython.rlib.rrawarray import populate_list_from_raw_array
res = []
buf = rffi.cast(rffi.DOUBLEP, ptr)
populate_list_from_raw_array(res, buf, length)
return res
elif self.size == rffi.sizeof(rffi.FLOAT):
res = [0.0] * length
misc.unpack_cfloat_list_from_raw_array(res, ptr)
return res
return None
def unpack_list_of_int_items(self, ptr, length):
if self.size == rffi.sizeof(rffi.LONG):
from rpython.rlib.rrawarray import populate_list_from_raw_array
res = []
buf = rffi.cast(rffi.LONGP, ptr)
populate_list_from_raw_array(res, buf, length)
return res
elif self.value_smaller_than_long:
res = [0] * length
misc.unpack_list_from_raw_array(res, ptr, self.size)
return res
return None
def unpack_list_of_float_items(self, ptr, length):
if self.size == rffi.sizeof(rffi.DOUBLE):
from rpython.rlib.rrawarray import populate_list_from_raw_array
res = []
buf = rffi.cast(rffi.DOUBLEP, ptr)
populate_list_from_raw_array(res, buf, length)
return res
elif self.size == rffi.sizeof(rffi.FLOAT):
res = [0.0] * length
misc.unpack_cfloat_list_from_raw_array(res, ptr)
return res
return None
def unpack_list_of_int_items(self, ptr, length):
if self.size == rffi.sizeof(rffi.LONG):
from rpython.rlib.rrawarray import populate_list_from_raw_array
res = []
buf = rffi.cast(rffi.LONGP, ptr)
populate_list_from_raw_array(res, buf, length)
return res
elif self.value_smaller_than_long:
res = [0] * length
misc.unpack_list_from_raw_array(res, ptr, self.size)
return res
return None
def unpack_list_of_float_items(self, w_cdata):
if self.size == rffi.sizeof(rffi.DOUBLE):
from rpython.rlib.rrawarray import populate_list_from_raw_array
res = []
buf = rffi.cast(rffi.DOUBLEP, w_cdata._cdata)
length = w_cdata.get_array_length()
populate_list_from_raw_array(res, buf, length)
return res
elif self.size == rffi.sizeof(rffi.FLOAT):
res = [0.0] * w_cdata.get_array_length()
misc.unpack_cfloat_list_from_raw_array(res, w_cdata._cdata)
return res
return None
def unpack_list_of_int_items(self, w_cdata):
if self.size == rffi.sizeof(rffi.LONG):
from rpython.rlib.rrawarray import populate_list_from_raw_array
res = []
buf = rffi.cast(rffi.LONGP, w_cdata._cdata)
length = w_cdata.get_array_length()
populate_list_from_raw_array(res, buf, length)
return res
elif self.value_smaller_than_long:
res = [0] * w_cdata.get_array_length()
misc.unpack_list_from_raw_array(res, w_cdata._cdata, self.size)
return res
return None
def unpack_list_of_float_items(self, w_cdata):
if self.size == rffi.sizeof(rffi.DOUBLE):
from rpython.rlib.rrawarray import populate_list_from_raw_array
res = []
buf = rffi.cast(rffi.DOUBLEP, w_cdata._cdata)
length = w_cdata.get_array_length()
populate_list_from_raw_array(res, buf, length)
return res
elif self.size == rffi.sizeof(rffi.FLOAT):
res = [0.0] * w_cdata.get_array_length()
misc.unpack_cfloat_list_from_raw_array(res, w_cdata._cdata)
return res
return None
def unpack_list_of_int_items(self, w_cdata):
if self.size == rffi.sizeof(rffi.LONG):
from rpython.rlib.rrawarray import populate_list_from_raw_array
res = []
buf = rffi.cast(rffi.LONGP, w_cdata._cdata)
length = w_cdata.get_array_length()
populate_list_from_raw_array(res, buf, length)
return res
elif self.value_fits_long:
res = [0] * w_cdata.get_array_length()
misc.unpack_list_from_raw_array(res, w_cdata._cdata, self.size)
return res
return None
def unpack_list_of_int_items(self, w_cdata):
if self.size == rffi.sizeof(rffi.LONG):
from rpython.rlib.rrawarray import populate_list_from_raw_array
res = []
length = w_cdata.get_array_length()
with w_cdata as ptr:
buf = rffi.cast(rffi.LONGP, ptr)
populate_list_from_raw_array(res, buf, length)
return res
elif self.value_smaller_than_long:
res = [0] * w_cdata.get_array_length()
with w_cdata as ptr:
misc.unpack_list_from_raw_array(res, ptr, self.size)
return res
return None
