2 * Copyright (C) 2007 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef ANDROID_BARRIER_H
18 #define ANDROID_BARRIER_H
21 #include <sys/types.h>
22 #include <utils/threads.h>
29 inline Barrier() : state(CLOSED) { }
32 Mutex::Autolock _l(lock);
37 Mutex::Autolock _l(lock);
41 Mutex::Autolock _l(lock);
42 while (state == CLOSED) {
47 enum { OPENED, CLOSED };
53 }; // namespace android
55 #endif // ANDROID_BARRIER_H