def test_rawstring2charp(self):
import _rawffi
A = _rawffi.Array('c')
a = A(10, 'x'*10)
_rawffi.rawstring2charp(a.buffer, "foobar")
assert ''.join([a[i] for i in range(10)]) == "foobarxxxx"
_rawffi.rawstring2charp(a.buffer, buffer("baz"))
assert ''.join([a[i] for i in range(10)]) == "bazbarxxxx"
a.free()
def test_rawstring2charp(self):
import _rawffi
A = _rawffi.Array('c')
a = A(10, 'x' * 10)
_rawffi.rawstring2charp(a.buffer, "foobar")
assert ''.join([a[i] for i in range(10)]) == "foobarxxxx"
_rawffi.rawstring2charp(a.buffer, buffer("baz"))
assert ''.join([a[i] for i in range(10)]) == "bazbarxxxx"
a.free()
def test_rawstring2charp(self):
import _rawffi
A = _rawffi.Array('c')
a = A(10, b'x' * 10)
_rawffi.rawstring2charp(a.buffer, b"foobar")
assert b''.join([a[i] for i in range(10)]) == b"foobarxxxx"
_rawffi.rawstring2charp(a.buffer, memoryview(b"baz"))
assert b''.join([a[i] for i in range(10)]) == b"bazbarxxxx"
a.free()
def test_rawstring2charp(self):
import _rawffi
A = _rawffi.Array('c')
a = A(10, b'x'*10)
_rawffi.rawstring2charp(a.buffer, b"foobar")
assert b''.join([a[i] for i in range(10)]) == b"foobarxxxx"
_rawffi.rawstring2charp(a.buffer, memoryview(b"baz"))
assert b''.join([a[i] for i in range(10)]) == b"bazbarxxxx"
a.free()
def setvalue(self, val):
# we don't want to have buffers here
if len(val) > self._length_:
raise ValueError("%r too long" % (val,))
if isinstance(val, str):
_rawffi.rawstring2charp(self._buffer.buffer, val)
else:
for i in range(len(val)):
self[i] = val[i]
if len(val) < self._length_:
self._buffer[len(val)] = '\x00'
def setvalue(self, val):
# we don't want to have buffers here
if len(val) > self._length_:
raise ValueError("%r too long" % (val,))
if isinstance(val, str):
_rawffi.rawstring2charp(self._buffer.buffer, val)
else:
for i in range(len(val)):
self[i] = val[i]
if len(val) < self._length_:
self._buffer[len(val)] = '\x00'
def from_buffer_copy(self, obj, offset=0):
size = self._sizeofinstances()
buf = buffer(obj, offset, size)
if len(buf) < size:
raise ValueError(
"Buffer size too small (%d instead of at least %d bytes)" %
(len(buf) + offset, size + offset))
result = self()
dest = result._buffer.buffer
try:
raw_addr = buf._pypy_raw_address()
except ValueError:
_rawffi.rawstring2charp(dest, buf)
else:
from ctypes import memmove
memmove(dest, raw_addr, size)
return result
def from_buffer_copy(self, obj, offset=0):
size = self._sizeofinstances()
buf = buffer(obj, offset, size)
if len(buf) < size:
raise ValueError(
"Buffer size too small (%d instead of at least %d bytes)"
% (len(buf) + offset, size + offset))
result = self()
dest = result._buffer.buffer
try:
raw_addr = buf._pypy_raw_address()
except ValueError:
_rawffi.rawstring2charp(dest, buf)
else:
from ctypes import memmove
memmove(dest, raw_addr, size)
return result
def from_buffer_copy(self, obj, offset=0):
size = self._sizeofinstances()
buf = memoryview(obj)
if buf.nbytes < offset + size:
raise ValueError(
"Buffer size too small (%d instead of at least %d bytes)" %
(buf.nbytes, offset + size))
result = self._newowninstance_()
dest = result._buffer.buffer
try:
raw_addr = buf._pypy_raw_address() + offset
except ValueError:
_rawffi.rawstring2charp(dest, buf, offset, size)
else:
from ctypes import memmove
memmove(dest, raw_addr, size)
return result
def setraw(self, buffer):
if len(buffer) > self._length_:
raise ValueError("%r too long" % (buffer,))
_rawffi.rawstring2charp(self._buffer.buffer, buffer)
def setraw(self, buffer):
if len(buffer) > self._length_:
raise ValueError("%r too long" % (buffer,))
_rawffi.rawstring2charp(self._buffer.buffer, buffer)
