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 21 namespace android { 22 23 const sp<MiniFence> MiniFence::NO_FENCE = sp<MiniFence>(new MiniFence); 24 MiniFence()25MiniFence::MiniFence() : 26 mFenceFd(-1) { 27 } 28 MiniFence(int fenceFd)29MiniFence::MiniFence(int fenceFd) : 30 mFenceFd(fenceFd) { 31 } 32 ~MiniFence()33MiniFence::~MiniFence() { 34 if (mFenceFd != -1) { 35 close(mFenceFd); 36 } 37 } 38 dup() const39int MiniFence::dup() const { 40 return ::dup(mFenceFd); 41 } 42 } 43