# This file is part of NIT ( http://www.nitlanguage.org ). # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import core::kernel in "C Header" `{ // C types of public Nit classes must be in the C header block struct pub {long x;}; `} in "C" `{ // C types of private Nit classes can be in the C body block struct priv {long x;}; `} extern class Pub `{ struct pub* `} new `{ struct pub *res = malloc(sizeof(struct pub)); res->x = 1234; return res; `} fun foo `{ printf("%ld\n", self->x); `} end private extern class Priv `{ struct priv* `} new `{ struct priv *res = malloc(sizeof(struct priv)); res->x = 2345; return res; `} fun foo `{ printf("%ld\n", self->x); `} end (new Pub).foo (new Priv).foo