diff options
Diffstat (limited to 'cli/vendor/github.com/ethereum/go-ethereum/rlp/unsafe.go')
| -rw-r--r-- | cli/vendor/github.com/ethereum/go-ethereum/rlp/unsafe.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/cli/vendor/github.com/ethereum/go-ethereum/rlp/unsafe.go b/cli/vendor/github.com/ethereum/go-ethereum/rlp/unsafe.go new file mode 100644 index 0000000..2152ba3 --- /dev/null +++ b/cli/vendor/github.com/ethereum/go-ethereum/rlp/unsafe.go @@ -0,0 +1,35 @@ +// Copyright 2021 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. + +//go:build !nacl && !js && cgo +// +build !nacl,!js,cgo + +package rlp + +import ( + "reflect" + "unsafe" +) + +// byteArrayBytes returns a slice of the byte array v. +func byteArrayBytes(v reflect.Value, length int) []byte { + var s []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&s)) + hdr.Data = v.UnsafeAddr() + hdr.Cap = length + hdr.Len = length + return s +} |
