50 lines
1.3 KiB
Plaintext
50 lines
1.3 KiB
Plaintext
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/***
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Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: IStreamWriter.inl
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Date: 2022-5-28
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Author: Reece
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***/
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#pragma once
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namespace Aurora::IO
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{
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inline EStreamError WriteAll(IStreamWriter *that, const Memory::MemoryViewStreamRead ¶meters)
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{
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EStreamError ret = EStreamError::eErrorNone;
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AuUInt target = parameters.length;
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AuUInt written = 0;
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AuUInt total = 0;
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Memory::MemoryViewStreamRead copy(Memory::MemoryViewRead(parameters.ptr, target), written);
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while ((target) &&
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(ret = that->Write(copy)) == EStreamError::eErrorNone)
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{
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if (written == 0 && target)
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{
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parameters.outVariable = written;
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return EStreamError::eErrorEndOfStream;
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}
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total += written;
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if (total > parameters.length)
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{
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// !!!
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parameters.outVariable = written;
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return EStreamError::eErrorEndOfStream;
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}
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target -= written;
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copy.ptr = copy.Begin<char>() + written;
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copy.length -= written;
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written = 0;
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}
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parameters.outVariable = total;
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return ret;
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}
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}
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