1 // Copyright 2016 Google Inc. All rights reserved 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef THREAD_POOL_H_ 16 #define THREAD_POOL_H_ 17 18 #include <functional> 19 20 using namespace std; 21 22 class ThreadPool { 23 public: 24 virtual ~ThreadPool() = default; 25 26 virtual void Submit(function<void(void)> task) = 0; 27 virtual void Wait() = 0; 28 29 protected: 30 ThreadPool() = default; 31 }; 32 33 ThreadPool* NewThreadPool(int num_threads); 34 35 #endif // THREAD_POOL_H_ 36
