1 /* 2 * Copyright (C) 2012 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 /* 18 * Asynchronous interval timer. 19 */ 20 21 #include <time.h> 22 23 class IntervalTimer { 24 public: 25 typedef void (*TIMER_FUNC)(union sigval); 26 27 IntervalTimer(); 28 ~IntervalTimer(); 29 bool set(int ms, TIMER_FUNC cb); 30 void kill(); 31 bool create(TIMER_FUNC); 32 33 private: 34 timer_t mTimerId; 35 TIMER_FUNC mCb; 36 }; 37