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#pragma once
#ifndef ZEROCOPY_OUTPUT_WRITER_INL_H_
#error "Direct inclusion of this file is not allowed, include zerocopy_output_writer.h"
// For the sake of sane code completion.
#include "zerocopy_output_writer.h"
#endif
#include <util/system/yassert.h>
namespace NSkiff {
////////////////////////////////////////////////////////////////////////////////
char* TZeroCopyOutputStreamWriter::Current() const
{
return Current_;
}
ui64 TZeroCopyOutputStreamWriter::RemainingBytes() const
{
return RemainingBytes_;
}
void TZeroCopyOutputStreamWriter::Advance(size_t bytes)
{
Y_VERIFY(bytes <= RemainingBytes_);
Current_ += bytes;
RemainingBytes_ -= bytes;
}
void TZeroCopyOutputStreamWriter::Write(const void* buffer, size_t length)
{
if (length > RemainingBytes_) {
UndoRemaining();
Output_->Write(buffer, length);
TotalWrittenBlockSize_ += length;
ObtainNextBlock();
} else {
memcpy(Current_, buffer, length);
Advance(length);
}
}
ui64 TZeroCopyOutputStreamWriter::GetTotalWrittenSize() const
{
return TotalWrittenBlockSize_ - RemainingBytes_;
}
////////////////////////////////////////////////////////////////////////////////
} // namespace NSkiff
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