gotop/vendor/howett.net/plist/zerocopy.go

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2019-01-15 12:18:13 +08:00
// +build !appengine
package plist
import (
"reflect"
"unsafe"
)
func zeroCopy8BitString(buf []byte, off int, len int) string {
if len == 0 {
return ""
}
var s string
hdr := (*reflect.StringHeader)(unsafe.Pointer(&s))
hdr.Data = uintptr(unsafe.Pointer(&buf[off]))
hdr.Len = len
return s
}