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Diffstat (limited to 'utils/Worker.h')
-rw-r--r-- | utils/Worker.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/utils/Worker.h b/utils/Worker.h deleted file mode 100644 index 74cfdc4..0000000 --- a/utils/Worker.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2015-2016 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef ANDROID_WORKER_H_ -#define ANDROID_WORKER_H_ - -#include <condition_variable> -#include <cstdint> -#include <cstdlib> -#include <mutex> -#include <string> -#include <thread> - -namespace android { - -class Worker { - public: - void Lock() { - mutex_.lock(); - } - void Unlock() { - mutex_.unlock(); - } - - void Signal() { - cond_.notify_all(); - } - void Exit(); - - bool initialized() const { - return initialized_; - } - - virtual ~Worker(); - - protected: - Worker(const char *name, int priority); - - int InitWorker(); - virtual void Routine() = 0; - - /* - * Must be called with the lock acquired. max_nanoseconds may be negative to - * indicate infinite timeout, otherwise it indicates the maximum time span to - * wait for a signal before returning. - * Returns -EINTR if interrupted by exit request, or -ETIMEDOUT if timed out - */ - int WaitForSignalOrExitLocked(int64_t max_nanoseconds = -1); - - bool should_exit() const { - return exit_; - } - - std::mutex mutex_; - std::condition_variable cond_; - - private: - void InternalRoutine(); - - std::string name_; - int priority_; - - std::unique_ptr<std::thread> thread_; - bool exit_; - bool initialized_; -}; -} // namespace android -#endif |