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87 lines
2.2 KiB
87 lines
2.2 KiB
7 months ago
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/*-------------------------------------------------------------------------
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* drawElements Stream Library
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* ---------------------------
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*
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* Copyright 2014 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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*//*!
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* \file
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* \brief Stream copying thread
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*//*--------------------------------------------------------------------*/
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#include "deStreamCpyThread.h"
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#include <stdio.h>
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#include <stdlib.h>
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void cpyStream (void* arg)
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{
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deStreamCpyThread* thread = (deStreamCpyThread*)arg;
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deUint8* buffer = malloc(sizeof(deUint8) * (size_t)thread->bufferSize);
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for(;;)
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{
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deInt32 read = 0;
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deInt32 written = 0;
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deStreamResult readResult = DE_STREAMRESULT_ERROR;
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readResult = deInStream_read(thread->input, buffer, thread->bufferSize, &read);
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DE_ASSERT(readResult != DE_STREAMRESULT_ERROR);
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while (written < read)
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{
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deInt32 wrote = 0;
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deOutStream_write(thread->output, buffer, read - written, &wrote);
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/* \todo [mika] Handle errors */
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written += wrote;
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}
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if (readResult == DE_STREAMRESULT_END_OF_STREAM)
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{
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break;
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}
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}
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deOutStream_flush(thread->output);
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free(buffer);
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}
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deStreamCpyThread* deStreamCpyThread_create (deInStream* input, deOutStream* output, deInt32 bufferSize)
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{
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deStreamCpyThread* thread = malloc(sizeof(deStreamCpyThread));
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DE_ASSERT(thread);
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DE_ASSERT(input);
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DE_ASSERT(output);
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thread->input = input;
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thread->output = output;
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thread->bufferSize = bufferSize;
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thread->thread = deThread_create(cpyStream, thread, DE_NULL);
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return thread;
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}
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void deStreamCpyThread_destroy (deStreamCpyThread* thread)
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{
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deThread_destroy(thread->thread);
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free(thread);
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}
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void deStreamCpyThread_join (deStreamCpyThread* thread)
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{
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deThread_join(thread->thread);
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}
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