golang unsafeheader 代码
文件路径：/src/cmd/vendor/golang.org/x/sys/internal/unsafeheader/unsafeheader.go
/ Copyright 2020 The Go Authors. All rights reserved.
/ Use of this source code is governed by a BSD-style
/ license that can be found in the LICENSE file.
/ Package unsafeheader contains header declarations for the Go runtime's
/ slice and string implementations.
/
/ This package allows x/sys to use types equivalent to
/ reflect.SliceHeader and reflect.StringHeader without introducing
/ a dependency on the (relatively heavy) "reflect" package.
package unsafeheader
import (
"unsafe"
)
/ Slice is the runtime representation of a slice.
/ It cannot be used safely or portably and its representation may change in a later release.
type Slice struct {
Data unsafe.Pointer
Len int
Cap int
}
/ String is the runtime representation of a string.
/ It cannot be used safely or portably and its representation may change in a later release.
type String struct {
Data unsafe.Pointer
Len int
}