Functor.h revision 9fb2277f39ddd2575fc55b450d440087e1ddcac0 
1/*
2 * Copyright (C) 2011 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
17#ifndef ANDROID_FUNCTOR_H
18#define ANDROID_FUNCTOR_H
19
20#include <utils/Errors.h>
21
22namespace  android {
23
24class Functor {
25public:
26    Functor() {}
27    virtual ~Functor() {}
28    virtual status_t operator ()() { return true; }
29    virtual status_t operator ()(float* data, uint32_t len) { return true; }
30};
31
32}; // namespace android
33
34#endif // ANDROID_FUNCTOR_H
35