1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.hardware.tests.pointer@1.0;
18
19interface IGraph {
20
21  struct Node {
22    int32_t data;
23  };
24  struct Edge {
25    ref<Node> left;
26    ref<Node> right;
27  };
28  struct Graph {
29    vec<Node> nodes;
30    vec<Edge> edges;
31  };
32
33  struct Theta {
34    int32_t data;
35  };
36  struct Alpha {
37    ref<Theta> s_ptr;
38  };
39  struct Beta {
40    ref<Theta> s_ptr;
41  };
42  struct Gamma {
43    ref<Alpha> a_ptr;
44    ref<Beta> b_ptr;
45  };
46
47  passANode(Node n);
48  passAGraph(Graph g);
49  passTwoGraphs(ref<Graph> g1, ref<Graph> g2);
50  giveAGraph() generates (Graph g);
51  passAGamma(Gamma c);
52  passASimpleRef(ref<Alpha> a);
53  passASimpleRefS(ref<Theta> s);
54  giveASimpleRef() generates (ref<Alpha> a);
55
56  getErrors() generates (int32_t errors);
57};
58