tests/pointer/1.0/IGraph.hal

/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * 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.
 */

package android.hardware.tests.pointer@1.0;

interface IGraph {

  struct Node {
    int32_t data;
  };
  struct Edge {
    ref<Node> left;
    ref<Node> right;
  };
  struct Graph {
    vec<Node> nodes;
    vec<Edge> edges;
  };

  struct Theta {
    int32_t data;
  };
  struct Alpha {
    ref<Theta> s_ptr;
  };
  struct Beta {
    ref<Theta> s_ptr;
  };
  struct Gamma {
    ref<Alpha> a_ptr;
    ref<Beta> b_ptr;
  };

  passANode(Node n);
  passAGraph(Graph g);
  passTwoGraphs(ref<Graph> g1, ref<Graph> g2);
  giveAGraph() generates (Graph g);
  passAGamma(Gamma c);
  passASimpleRef(ref<Alpha> a);
  passASimpleRefS(ref<Theta> s);
  giveASimpleRef() generates (ref<Alpha> a);

  getErrors() generates (int32_t errors);
};