of_instruction_t *
of_instruction_new(of_version_t version)
{
of_instruction_t *obj;
int bytes;
bytes = of_object_fixed_len[version][OF_INSTRUCTION] + of_object_extra_len[version][OF_INSTRUCTION];
/* Allocate a maximum-length wire buffer assuming we'll be appending to it. */
if ((obj = (of_instruction_t *)of_object_new(OF_WIRE_BUFFER_MAX_LENGTH)) == NULL) {
return NULL;
}
of_instruction_init(obj, version, bytes, 0);
return obj;
}
int
of_list_instruction_first(of_list_instruction_t *list, of_object_t *obj)
{
int rv;
of_instruction_init(obj, list->version, -1, 1);
if ((rv = of_list_first(list, obj)) < 0) {
return rv;
}
of_instruction_wire_object_id_get(obj, &obj->object_id);
of_tlv16_wire_length_get(obj, &obj->length);
return rv;
}
