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 A_ATOMIZER_H_
18 
19 #define A_ATOMIZER_H_
20 
21 #include <stdint.h>
22 
23 #include <media/stagefright/foundation/ABase.h>
24 #include <media/stagefright/foundation/AString.h>
25 #include <utils/List.h>
26 #include <utils/Vector.h>
27 #include <utils/threads.h>
28 
29 namespace android {
30 
31 struct AAtomizer {
32     static const char *Atomize(const char *name);
33 
34 private:
35     static AAtomizer gAtomizer;
36 
37     Mutex mLock;
38     Vector<List<AString> > mAtoms;
39 
40     AAtomizer();
41 
42     const char *atomize(const char *name);
43 
44     static uint32_t Hash(const char *s);
45 
46     DISALLOW_EVIL_CONSTRUCTORS(AAtomizer);
47 };
48 
49 }  // namespace android
50 
51 #endif  // A_ATOMIZER_H_
52