diff options
Diffstat (limited to 'pkg/tcpip/aligned.go')
-rw-r--r-- | pkg/tcpip/aligned.go | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/pkg/tcpip/aligned.go b/pkg/tcpip/aligned.go deleted file mode 100644 index ea22c101f..000000000 --- a/pkg/tcpip/aligned.go +++ /dev/null @@ -1,61 +0,0 @@ -// Copyright 2021 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// +build !arm,!386 - -package tcpip - -import "sync/atomic" - -// AlignedAtomicInt64 is an atomic int64 that is guaranteed to be 64-bit -// aligned, even on 32-bit systems. On 64-bit machines, it's just a regular -// int64. -// -// See aligned_unsafe.go in this directory for justification. -type AlignedAtomicInt64 struct { - value int64 -} - -func (aa *AlignedAtomicInt64) Load() int64 { - return atomic.LoadInt64(&aa.value) -} - -func (aa *AlignedAtomicInt64) Store(v int64) { - atomic.StoreInt64(&aa.value, v) -} - -func (aa *AlignedAtomicInt64) Add(v int64) int64 { - return atomic.AddInt64(&aa.value, v) -} - -// AlignedAtomicUint64 is an atomic uint64 that is guaranteed to be 64-bit -// aligned, even on 32-bit systems. On 64-bit machines, it's just a regular -// uint64. -// -// See aligned_unsafe.go in this directory for justification. -type AlignedAtomicUint64 struct { - value uint64 -} - -func (aa *AlignedAtomicUint64) Load() uint64 { - return atomic.LoadUint64(&aa.value) -} - -func (aa *AlignedAtomicUint64) Store(v uint64) { - atomic.StoreUint64(&aa.value, v) -} - -func (aa *AlignedAtomicUint64) Add(v uint64) uint64 { - return atomic.AddUint64(&aa.value, v) -} |