From d0d6ccd726a2dd70c4df080e32d1e89d9e3f8640 Mon Sep 17 00:00:00 2001 From: Jiwen 'Steve' Cai Date: Mon, 13 Apr 2020 18:57:54 -0700 Subject: Remove binder-based BufferHub from libui We are removing Binder-based BufferHub from Android. Please refer to b/147002762 for details. In short, those services and libraries were originally created as a major refactor for a future product line. As part of a strategy shift, these components are no longer needed. Bug: 147002762 Test: Build and flash blueline Merged-In: If5e64880911f2271a297b1628079261a4251f9e3 Change-Id: I9f7ac210b23b774d44c8fa85401f0aaf690c66e5 --- libs/ui/BufferHubEventFd.cpp | 49 -------------------------------------------- 1 file changed, 49 deletions(-) delete mode 100644 libs/ui/BufferHubEventFd.cpp (limited to 'libs/ui/BufferHubEventFd.cpp') diff --git a/libs/ui/BufferHubEventFd.cpp b/libs/ui/BufferHubEventFd.cpp deleted file mode 100644 index bffc2ca803..0000000000 --- a/libs/ui/BufferHubEventFd.cpp +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2018 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 - -#include -#include - -namespace android { - -BufferHubEventFd::BufferHubEventFd() : mFd(eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK)) {} - -BufferHubEventFd::BufferHubEventFd(int fd) : mFd(fd) {} - -status_t BufferHubEventFd::signal() const { - if (!isValid()) { - ALOGE("%s: cannot signal an invalid eventfd.", __FUNCTION__); - return DEAD_OBJECT; - } - - eventfd_write(mFd.get(), 1); - return OK; -} - -status_t BufferHubEventFd::clear() const { - if (!isValid()) { - ALOGE("%s: cannot clear an invalid eventfd.", __FUNCTION__); - return DEAD_OBJECT; - } - - eventfd_t value; - eventfd_read(mFd.get(), &value); - return OK; -} - -} // namespace android -- cgit v1.2.3-59-g8ed1b