53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
/*
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Copyright (c) Microsoft Corporation
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All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
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compliance with the License. You may obtain a copy of the License
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at http://www.apache.org/licenses/LICENSE-2.0
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THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER
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EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
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TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT.
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See the Apache Version 2.0 License for specific language governing permissions and
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limitations under the License.
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*/
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#pragma once
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#include <DrCommon.h>
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#include <datablockitem.h>
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#include <dryadvertex.h>
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class InputChannel
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{
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public:
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InputChannel(UInt32 portNum,
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DryadVertexProgram* vertex,
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RChannelReader* channel);
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virtual ~InputChannel();
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virtual void Stop();
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virtual DataBlockItem* ReadDataBlock(byte **ppDataBlock,
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Int32 *ppDataBlockSize,
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Int32 *pErrorCode);
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virtual bool AtEndOfChannel();
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Int64 GetBytesRead();
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RChannelReader* GetReader();
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virtual bool GetTotalLength(UInt64 *length);
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virtual bool GetExpectedLength(UInt64 *length);
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virtual const char* GetURI();
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protected:
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RChannelReader* m_reader;
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DryadVertexProgram* m_vertex;
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Int64 m_bytesRead;
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UInt32 m_portNum;
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bool m_atEOC;
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};
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