static Py_ssize_t
array_getwritebuf(PyArrayObject *self, Py_ssize_t segment, void **ptrptr)
{
if (PyArray_FailUnlessWriteable(self, "buffer source array") < 0) {
return -1;
}
return array_getreadbuf(self, segment, (void **) ptrptr);
}
static Py_ssize_t
array_getwritebuf(PyArrayObject *self, Py_ssize_t segment, void **ptrptr)
{
if (PyArray_CHKFLAGS(self, NPY_ARRAY_WRITEABLE)) {
return array_getreadbuf(self, segment, (void **) ptrptr);
}
else {
PyErr_SetString(PyExc_ValueError, "array cannot be "
"accessed as a writeable buffer");
return -1;
}
}
static Py_ssize_t
array_getcharbuf(PyArrayObject *self, Py_ssize_t segment, constchar **ptrptr)
{
return array_getreadbuf(self, segment, (void **) ptrptr);
}