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-rw-r--r--libs/ui/SurfaceFlingerSynchro.cpp123
1 files changed, 0 insertions, 123 deletions
diff --git a/libs/ui/SurfaceFlingerSynchro.cpp b/libs/ui/SurfaceFlingerSynchro.cpp
deleted file mode 100644
index 5cd9755..0000000
--- a/libs/ui/SurfaceFlingerSynchro.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (C) 2008 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.
- */
-
-#define LOG_TAG "SurfaceFlingerSynchro"
-
-#include <stdint.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <limits.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <utils/IPCThreadState.h>
-#include <utils/Log.h>
-
-#include <private/ui/SurfaceFlingerSynchro.h>
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-SurfaceFlingerSynchro::Barrier::Barrier()
- : state(CLOSED) {
-}
-
-SurfaceFlingerSynchro::Barrier::~Barrier() {
-}
-
-void SurfaceFlingerSynchro::Barrier::open() {
- asm volatile ("":::"memory");
- Mutex::Autolock _l(lock);
- state = OPENED;
- cv.broadcast();
-}
-
-void SurfaceFlingerSynchro::Barrier::close() {
- Mutex::Autolock _l(lock);
- state = CLOSED;
-}
-
-void SurfaceFlingerSynchro::Barrier::waitAndClose()
-{
- Mutex::Autolock _l(lock);
- while (state == CLOSED) {
- // we're about to wait, flush the binder command buffer
- IPCThreadState::self()->flushCommands();
- cv.wait(lock);
- }
- state = CLOSED;
-}
-
-status_t SurfaceFlingerSynchro::Barrier::waitAndClose(nsecs_t timeout)
-{
- Mutex::Autolock _l(lock);
- while (state == CLOSED) {
- // we're about to wait, flush the binder command buffer
- IPCThreadState::self()->flushCommands();
- int err = cv.waitRelative(lock, timeout);
- if (err != 0)
- return err;
- }
- state = CLOSED;
- return NO_ERROR;
-}
-
-// ---------------------------------------------------------------------------
-
-SurfaceFlingerSynchro::SurfaceFlingerSynchro(const sp<ISurfaceComposer>& flinger)
- : mSurfaceComposer(flinger)
-{
-}
-
-SurfaceFlingerSynchro::SurfaceFlingerSynchro()
-{
-}
-
-SurfaceFlingerSynchro::~SurfaceFlingerSynchro()
-{
-}
-
-status_t SurfaceFlingerSynchro::signal()
-{
- mSurfaceComposer->signal();
- return NO_ERROR;
-}
-
-status_t SurfaceFlingerSynchro::wait()
-{
- mBarrier.waitAndClose();
- return NO_ERROR;
-}
-
-status_t SurfaceFlingerSynchro::wait(nsecs_t timeout)
-{
- if (timeout == 0)
- return SurfaceFlingerSynchro::wait();
- return mBarrier.waitAndClose(timeout);
-}
-
-void SurfaceFlingerSynchro::open()
-{
- mBarrier.open();
-}
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
-