gotosocial/vendor/github.com/chenzhuoyu/base64x/faststr.go
2023-02-25 12:12:40 +00:00

23 lines
761 B
Go

package base64x
import (
`reflect`
`unsafe`
)
func mem2str(v []byte) (s string) {
(*reflect.StringHeader)(unsafe.Pointer(&s)).Len = (*reflect.SliceHeader)(unsafe.Pointer(&v)).Len
(*reflect.StringHeader)(unsafe.Pointer(&s)).Data = (*reflect.SliceHeader)(unsafe.Pointer(&v)).Data
return
}
func str2mem(s string) (v []byte) {
(*reflect.SliceHeader)(unsafe.Pointer(&v)).Cap = (*reflect.StringHeader)(unsafe.Pointer(&s)).Len
(*reflect.SliceHeader)(unsafe.Pointer(&v)).Len = (*reflect.StringHeader)(unsafe.Pointer(&s)).Len
(*reflect.SliceHeader)(unsafe.Pointer(&v)).Data = (*reflect.StringHeader)(unsafe.Pointer(&s)).Data
return
}
func mem2addr(v []byte) unsafe.Pointer {
return *(*unsafe.Pointer)(unsafe.Pointer(&v))
}