def c_uint8_ptr(data):
if isinstance(data, _buffer_type):
# This only works for cffi >= 1.7
return ffi.cast(uint8_t_type, ffi.from_buffer(data))
elif byte_string(data) or isinstance(data, _Array):
return data
else:
raise TypeError("Object type %s cannot be passed to C code" % type(data))
def c_uint8_ptr(data):
if isinstance(data, _buffer_type):
# This only works for cffi >= 1.7
return ffi.cast(uint8_t_type, ffi.from_buffer(data))
elif byte_string(data) or isinstance(data, _Array):
return data
else:
raise TypeError("Object type %s cannot be passed to C code" % type(data))
def c_uint8_ptr(data):
if byte_string(data) or isinstance(data, _Array):
return data
elif isinstance(data, _buffer_type):
obj = _py_object(data)
buf = _Py_buffer()
_PyObject_GetBuffer(obj, byref(buf), _PyBUF_SIMPLE)
buffer_type = c_ubyte * buf.len
return buffer_type.from_address(buf.buf)
else:
raise TypeError("Object type %s cannot be passed to C code" % type(data))
def c_uint8_ptr(data):
if byte_string(data) or isinstance(data, _Array):
return data
elif isinstance(data, _buffer_type):
obj = _py_object(data)
buf = _Py_buffer()
_PyObject_GetBuffer(obj, byref(buf), _PyBUF_SIMPLE)
buffer_type = c_ubyte * buf.len
return buffer_type.from_address(buf.buf)
else:
raise TypeError("Object type %s cannot be passed to C code" % type(data))