From c0f3b093c704da85252044b3a177dbabab63c49a Mon Sep 17 00:00:00 2001 From: HuabingZhao Date: Thu, 31 Aug 2017 11:59:47 +0800 Subject: add vendor package Issue-Id: OOM-61 Change-Id: I251336e3b711b14f8ae9a8b0bf6055011a1d9bc8 Signed-off-by: HuabingZhao --- .../github.com/ugorji/go/codec/helper_unsafe.go | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 kube2msb/src/vendor/github.com/ugorji/go/codec/helper_unsafe.go (limited to 'kube2msb/src/vendor/github.com/ugorji/go/codec/helper_unsafe.go') diff --git a/kube2msb/src/vendor/github.com/ugorji/go/codec/helper_unsafe.go b/kube2msb/src/vendor/github.com/ugorji/go/codec/helper_unsafe.go new file mode 100644 index 0000000..373b2b1 --- /dev/null +++ b/kube2msb/src/vendor/github.com/ugorji/go/codec/helper_unsafe.go @@ -0,0 +1,45 @@ +//+build unsafe + +// Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved. +// Use of this source code is governed by a MIT license found in the LICENSE file. + +package codec + +import ( + "unsafe" +) + +// This file has unsafe variants of some helper methods. + +type unsafeString struct { + Data uintptr + Len int +} + +type unsafeBytes struct { + Data uintptr + Len int + Cap int +} + +// stringView returns a view of the []byte as a string. +// In unsafe mode, it doesn't incur allocation and copying caused by conversion. +// In regular safe mode, it is an allocation and copy. +func stringView(v []byte) string { + if len(v) == 0 { + return "" + } + x := unsafeString{uintptr(unsafe.Pointer(&v[0])), len(v)} + return *(*string)(unsafe.Pointer(&x)) +} + +// bytesView returns a view of the string as a []byte. +// In unsafe mode, it doesn't incur allocation and copying caused by conversion. +// In regular safe mode, it is an allocation and copy. +func bytesView(v string) []byte { + if len(v) == 0 { + return zeroByteSlice + } + x := unsafeBytes{uintptr(unsafe.Pointer(&v)), len(v), len(v)} + return *(*[]byte)(unsafe.Pointer(&x)) +} -- cgit 1.2.3-korg