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81 lines
1.9 KiB
81 lines
1.9 KiB
// ------------------------------------------------------------------------
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// Project atila
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name go.go
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// Created by DEV
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// Modified 16/01/2024
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//
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// Copyright 2024 activething.com
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// ------------------------------------------------------------------------
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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package bins
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import "errs"
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const (
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minBitSize = 6
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minSize = 1 << minBitSize
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maxSize = 1 << (minBitSize + poolSteps - 1)
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poolSteps = 20
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poolThreshold = 42000
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poolPercentile = 0.95
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)
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var (
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G = struct {
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ErrOutOfRange errs.ErrCode
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ErrWriteCount errs.ErrCode
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ErrTooShort errs.ErrCode
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ErrTooLarge errs.ErrCode
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ErrNegativeRead errs.ErrCode
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ErrUnreadInvalid errs.ErrCode
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}{
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ErrOutOfRange: errs.ErrCode("core:bins.out-of-range"),
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ErrWriteCount: errs.ErrCode("core:bins.write-count"),
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ErrTooShort: errs.ErrCode("core:bins.too-short"),
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ErrTooLarge: errs.ErrCode("core:bins.too-large"),
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ErrNegativeRead: errs.ErrCode("core:bins.negative-read"),
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ErrUnreadInvalid: errs.ErrCode("core:bins.unread-invalid"),
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}
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g = struct {
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bufferPool *BufferPool
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}{
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bufferPool: NewBufferPool(),
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}
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)
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func AcquireBuffer () *Buffer {
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return g.bufferPool.Get() }
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func ReleaseBuffer (buffer *Buffer) {
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g.bufferPool.Put(buffer) }
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