19 lines
472 B
Go
19 lines
472 B
Go
package conv
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import (
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"reflect"
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"unsafe"
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)
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// UnsafeStrToBytes uses unsafe to convert string into byte array. Returned bytes
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// must not be altered after this function is called as it will cause a segmentation fault.
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func UnsafeStrToBytes(s string) []byte {
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var buf []byte
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sHdr := (*reflect.StringHeader)(unsafe.Pointer(&s))
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bufHdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
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bufHdr.Data = sHdr.Data
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bufHdr.Cap = sHdr.Len
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bufHdr.Len = sHdr.Len
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return buf
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}
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