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docs: clearer doc for linkBufferNode mode #331

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joway merged 1 commit into from
May 16, 2024
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docs: clearer doc for linkBufferNode mode #331

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8 changes: 5 additions & 3 deletions nocopy.go
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Original file line number Diff line number Diff line change
Expand Up @@ -261,10 +261,12 @@ const (
minReuseBytes = 64 // only reuse bytes if n >= minReuseBytes

defaultLinkBufferMode = 0
// readonly mode indicate that the buffer node memory is not controlled by itself,
// so we cannot reuse the buffer or nocopy read it, default value is false.
// readonlyMask is used to set readonly mode,
// which indicate that the buffer node memory is not controlled by itself,
// so we cannot reuse the buffer or nocopy read it.
readonlyMask uint8 = 1 << 0 // 0000 0001
// nocopyRead mode indicate that the buffer node has been no copy read and cannot reuse the buffer, default value is false.
// readonlyMask is used to set nocopyRead mode,
// which indicate that the buffer node has been no copy read and cannot reuse the buffer.
nocopyReadMask uint8 = 1 << 1 // 0000 0010
)

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