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/*
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA CORPORATION and its licensors retain all intellectual property
* and proprietary rights in and to this software, related documentation
* and any modifications thereto. Any use, reproduction, disclosure or
* distribution of this software and related documentation without an express
* license agreement from NVIDIA CORPORATION is strictly prohibited.
*/
#include "NvBlastExtInputStream.h"
Nv::Blast::ExtInputStream::ExtInputStream(std::istream &inputStream):
m_inputStream(inputStream)
{
}
size_t Nv::Blast::ExtInputStream::tryRead(void* buffer, size_t /*minBytes*/, size_t maxBytes)
{
m_inputStream.read((char *) buffer, maxBytes);
if (m_inputStream.fail())
{
// Throw exception, log error
// NVBLASTEXT_LOG_ERROR("Failure when reading from stream");
}
// Since we're using a blocking read above, if we don't have maxBytes we're probably done
if ((size_t) m_inputStream.gcount() < maxBytes)
{
// NVBLASTEXT_LOG_ERROR("Failed to read requested number of bytes during blocking read.");
}
return m_inputStream.gcount();
}
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