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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
commit | ccd992355df7192993c666236047820244914598 (patch) | |
tree | f00fea65147227b7743083c6148396f74cd66935 /src/internal/abi/unsafestring_go119.go | |
parent | Initial commit. (diff) | |
download | golang-1.21-ccd992355df7192993c666236047820244914598.tar.xz golang-1.21-ccd992355df7192993c666236047820244914598.zip |
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/internal/abi/unsafestring_go119.go')
-rw-r--r-- | src/internal/abi/unsafestring_go119.go | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/internal/abi/unsafestring_go119.go b/src/internal/abi/unsafestring_go119.go new file mode 100644 index 0000000..a710384 --- /dev/null +++ b/src/internal/abi/unsafestring_go119.go @@ -0,0 +1,32 @@ +// Copyright 2023 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. + +//go:build !go1.20 +// +build !go1.20 + +package abi + +import "unsafe" + +type ( + stringHeader struct { + Data *byte + Len int + } + sliceHeader struct { + Data *byte + Len int + Cap int + } +) + +func unsafeStringFor(b *byte, l int) string { + h := stringHeader{Data: b, Len: l} + return *(*string)(unsafe.Pointer(&h)) +} + +func unsafeSliceFor(b *byte, l int) []byte { + h := sliceHeader{Data: b, Len: l, Cap: l} + return *(*[]byte)(unsafe.Pointer(&h)) +} |