This is a fork of:
https://github.com/roglew/puppy
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33 lines
514 B
33 lines
514 B
package main |
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import ( |
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"sync" |
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"log" |
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"io/ioutil" |
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) |
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type ConstErr string |
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func (e ConstErr) Error() string { return string(e) } |
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func DuplicateBytes(bs []byte) ([]byte) { |
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retBs := make([]byte, len(bs)) |
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copy(retBs, bs) |
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return retBs |
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} |
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func IdCounter() func() int { |
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var nextId int = 1 |
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var nextIdMtx sync.Mutex |
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return func() int { |
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nextIdMtx.Lock() |
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defer nextIdMtx.Unlock() |
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ret := nextId |
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nextId++ |
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return ret |
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} |
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} |
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func NullLogger() *log.Logger { |
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return log.New(ioutil.Discard, "", log.Lshortfile) |
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}
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