76 lines
3.2 KiB
C++
76 lines
3.2 KiB
C++
// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2025 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#ifndef OMNI_PVD_MEMORY_STREAM_IMPL_H
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#define OMNI_PVD_MEMORY_STREAM_IMPL_H
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#include "OmniPvdMemoryStream.h"
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class OmniPvdMemoryReadStreamImpl;
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class OmniPvdMemoryWriteStreamImpl;
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class OmniPvdMemoryStreamImpl : public OmniPvdMemoryStream
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{
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public:
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OmniPvdMemoryStreamImpl();
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~OmniPvdMemoryStreamImpl();
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OmniPvdReadStream* OMNI_PVD_CALL getReadStream();
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OmniPvdWriteStream* OMNI_PVD_CALL getWriteStream();
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uint64_t OMNI_PVD_CALL setBufferSize(uint64_t bufferLength);
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////////////////////////////////////////////////////////////////////////////////
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// Read part
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////////////////////////////////////////////////////////////////////////////////
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uint64_t readBytes(uint8_t* destination, uint64_t nbrBytes);
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uint64_t skipBytes(uint64_t nbrBytes);
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////////////////////////////////////////////////////////////////////////////////
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// Write part
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////////////////////////////////////////////////////////////////////////////////
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uint64_t writeBytes(const uint8_t* source, uint64_t nbrBytes);
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bool flush();
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////////////////////////////////////////////////////////////////////////////////
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// Read/write streams
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////////////////////////////////////////////////////////////////////////////////
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OmniPvdMemoryReadStreamImpl *mReadStream;
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OmniPvdMemoryWriteStreamImpl *mWriteStream;
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////////////////////////////////////////////////////////////////////////////////
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// Round robin buffer
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////////////////////////////////////////////////////////////////////////////////
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uint8_t *mBuffer;
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uint64_t mBufferLength;
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uint64_t mWrittenBytes;
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uint64_t mWritePosition;
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uint64_t mReadPosition;
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};
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#endif
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