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AK: Add CircularBuffer::flush_to_stream

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In a similar fashion to what have been done with `fill_from_stream`,
this new method allows to write CircularBuffer's data to a Stream
without additional copies.
This commit is contained in:
Lucas CHOLLET
2023-04-30 20:56:20 -04:00
committed by Andreas Kling
parent 2a91245a96
commit 48b000a36c
2 changed files with 18 additions and 0 deletions
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AK/CircularBuffer.h
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@@ -28,6 +28,7 @@ public:
Bytes read(Bytes bytes);
ErrorOr<void> discard(size_t discarded_bytes);
ErrorOr<size_t> fill_from_stream(Stream&);
ErrorOr<size_t> flush_to_stream(Stream&);
/// Compared to `read()`, this starts reading from an offset that is `distance` bytes
/// before the current write pointer and allows for reading already-read data.