1 /*
2  * Copyright (C) 2019 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_HARDWARE_CAS_V1_1_SHARED_LIBRARY_H_
18 #define ANDROID_HARDWARE_CAS_V1_1_SHARED_LIBRARY_H_
19 
20 #include <media/stagefright/foundation/ABase.h>
21 #include <utils/RefBase.h>
22 #include <utils/String8.h>
23 
24 namespace android {
25 namespace hardware {
26 namespace cas {
27 namespace V1_1 {
28 namespace implementation {
29 
30 class SharedLibrary : public RefBase {
31    public:
32     explicit SharedLibrary(const String8& path);
33     ~SharedLibrary();
34 
35     bool operator!() const;
36     void* lookup(const char* symbol) const;
37     const char* lastError() const;
38 
39    private:
40     void* mLibHandle;
41     DISALLOW_EVIL_CONSTRUCTORS(SharedLibrary);
42 };
43 
44 }  // namespace implementation
45 }  // namespace V1_1
46 }  // namespace cas
47 }  // namespace hardware
48 }  // namespace android
49 
50 #endif  // ANDROID_HARDWARE_CAS_V1_1_SHARED_LIBRARY_H_
51