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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.go35
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
+}