1/* 2 * Copyright (C) 2017 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#include "hwc2on1adapter/MiniFence.h" 18 19#include <unistd.h> 20 21namespace android { 22 23const sp<MiniFence> MiniFence::NO_FENCE = sp<MiniFence>(new MiniFence); 24 25MiniFence::MiniFence() : 26 mFenceFd(-1) { 27} 28 29MiniFence::MiniFence(int fenceFd) : 30 mFenceFd(fenceFd) { 31} 32 33MiniFence::~MiniFence() { 34 if (mFenceFd != -1) { 35 close(mFenceFd); 36 } 37} 38 39int MiniFence::dup() const { 40 return ::dup(mFenceFd); 41} 42} 43