diff options
Diffstat (limited to 'guest/hals/hwcomposer/cutf_cvm/MiniFence.cpp')
-rw-r--r-- | guest/hals/hwcomposer/cutf_cvm/MiniFence.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/guest/hals/hwcomposer/cutf_cvm/MiniFence.cpp b/guest/hals/hwcomposer/cutf_cvm/MiniFence.cpp new file mode 100644 index 000000000..ecfb0635c --- /dev/null +++ b/guest/hals/hwcomposer/cutf_cvm/MiniFence.cpp @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2017 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. + */ + +#include "MiniFence.h" + +#include <unistd.h> + +namespace android { + +const sp<MiniFence> MiniFence::NO_FENCE = sp<MiniFence>(new MiniFence); + +MiniFence::MiniFence() : + mFenceFd(-1) { +} + +MiniFence::MiniFence(int fenceFd) : + mFenceFd(fenceFd) { +} + +MiniFence::~MiniFence() { + if (mFenceFd != -1) { + close(mFenceFd); + } +} + +int MiniFence::dup() const { + return ::dup(mFenceFd); +} +} |