1 /*
2  * Copyright (C) 2010 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_IEFFECT_H
18 #define ANDROID_IEFFECT_H
19 
20 #include <utils/RefBase.h>
21 #include <binder/IInterface.h>
22 #include <binder/Parcel.h>
23 #include <binder/IMemory.h>
24 
25 namespace android {
26 
27 class IEffect: public IInterface
28 {
29 public:
30     DECLARE_META_INTERFACE(Effect);
31 
32     virtual status_t enable() = 0;
33 
34     virtual status_t disable() = 0;
35 
36     virtual status_t command(uint32_t cmdCode,
37                              uint32_t cmdSize,
38                              void *pCmdData,
39                              uint32_t *pReplySize,
40                              void *pReplyData) = 0;
41 
42     virtual void disconnect() = 0;
43 
44     virtual sp<IMemory> getCblk() const = 0;
45 };
46 
47 // ----------------------------------------------------------------------------
48 
49 class BnEffect: public BnInterface<IEffect>
50 {
51 public:
52     virtual status_t    onTransact( uint32_t code,
53                                     const Parcel& data,
54                                     Parcel* reply,
55                                     uint32_t flags = 0);
56 };
57 
58 }; // namespace android
59 
60 #endif // ANDROID_IEFFECT_H
61