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-rw-r--r--libs/rs/rsFifoSocket.cpp72
1 files changed, 72 insertions, 0 deletions
diff --git a/libs/rs/rsFifoSocket.cpp b/libs/rs/rsFifoSocket.cpp
new file mode 100644
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--- /dev/null
+++ b/libs/rs/rsFifoSocket.cpp
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2011 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 "rsFifoSocket.h"
+#include "utils/Timers.h"
+#include "utils/StopWatch.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+using namespace android;
+using namespace android::renderscript;
+
+FifoSocket::FifoSocket() {
+ sequence = 1;
+}
+
+FifoSocket::~FifoSocket() {
+
+}
+
+bool FifoSocket::init() {
+ int ret = socketpair(AF_UNIX, SOCK_STREAM, 0, sv);
+ return false;
+}
+
+void FifoSocket::shutdown() {
+}
+
+void FifoSocket::writeAsync(const void *data, size_t bytes) {
+ size_t ret = ::write(sv[0], data, bytes);
+ rsAssert(ret == bytes);
+}
+
+void FifoSocket::writeWaitReturn(void *retData, size_t retBytes) {
+ size_t ret = ::read(sv[1], retData, retBytes);
+ rsAssert(ret == retBytes);
+}
+
+size_t FifoSocket::read(void *data, size_t bytes) {
+ size_t ret = ::read(sv[0], data, bytes);
+ rsAssert(ret == bytes);
+ return ret;
+}
+
+void FifoSocket::readReturn(const void *data, size_t bytes) {
+ size_t ret = ::write(sv[1], data, bytes);
+ rsAssert(ret == bytes);
+}
+
+
+void FifoSocket::flush() {
+}
+
+