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Diffstat (limited to 'libs/ui/BufferHubEventFd.cpp')
-rw-r--r--libs/ui/BufferHubEventFd.cpp49
1 files changed, 0 insertions, 49 deletions
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 <sys/eventfd.h>
-
-#include <log/log.h>
-#include <ui/BufferHubEventFd.h>
-
-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