36 lines
796 B
Go
36 lines
796 B
Go
package uutils
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import (
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"reflect"
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"runtime"
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"unsafe"
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)
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// TODO: Add a safe build mode for things like Google Appengine
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func StringToBytes(s string) (bytes []byte) {
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str := (*reflect.StringHeader)(unsafe.Pointer(&s))
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slice := (*reflect.SliceHeader)(unsafe.Pointer(&bytes))
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slice.Data = str.Data
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slice.Len = str.Len
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slice.Cap = str.Len
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runtime.KeepAlive(&s)
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return bytes
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}
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func BytesToString(bytes []byte) (s string) {
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slice := (*reflect.SliceHeader)(unsafe.Pointer(&bytes))
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str := (*reflect.StringHeader)(unsafe.Pointer(&s))
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str.Data = slice.Data
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str.Len = slice.Len
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runtime.KeepAlive(&bytes)
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return s
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}
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//go:noescape
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//go:linkname nanotime runtime.nanotime
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func nanotime() int64
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func Nanotime() int64 {
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return nanotime()
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} |