84 lines
2.0 KiB
C++
84 lines
2.0 KiB
C++
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "rsFifoSocket.h"
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#include "utils/Timers.h"
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#include "utils/StopWatch.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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using namespace android;
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using namespace android::renderscript;
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FifoSocket::FifoSocket() {
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sequence = 1;
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}
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FifoSocket::~FifoSocket() {
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}
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bool FifoSocket::init() {
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int ret = socketpair(AF_UNIX, SOCK_STREAM, 0, sv);
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return false;
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}
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void FifoSocket::shutdown() {
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}
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void FifoSocket::writeAsync(const void *data, size_t bytes) {
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if (bytes == 0) {
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return;
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}
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//LOGE("writeAsync %p %i", data, bytes);
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size_t ret = ::send(sv[0], data, bytes, 0);
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//LOGE("writeAsync ret %i", ret);
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rsAssert(ret == bytes);
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}
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void FifoSocket::writeWaitReturn(void *retData, size_t retBytes) {
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//LOGE("writeWaitReturn %p %i", retData, retBytes);
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size_t ret = ::recv(sv[0], retData, retBytes, 0);
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//LOGE("writeWaitReturn %i", ret);
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rsAssert(ret == retBytes);
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}
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size_t FifoSocket::read(void *data, size_t bytes) {
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//LOGE("read %p %i", data, bytes);
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size_t ret = ::recv(sv[1], data, bytes, 0);
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rsAssert(ret == bytes);
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//LOGE("read ret %i", ret);
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return ret;
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}
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void FifoSocket::readReturn(const void *data, size_t bytes) {
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LOGE("readReturn %p %Zu", data, bytes);
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size_t ret = ::send(sv[1], data, bytes, 0);
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LOGE("readReturn %Zu", ret);
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rsAssert(ret == bytes);
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}
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void FifoSocket::flush() {
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}
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