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// Copyright 2021, Chef. All rights reserved.
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// https://github.com/q191201771/naza
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//
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// Use of this source code is governed by a MIT-style license
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// that can be found in the License file.
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//
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// Author: Chef (191201771@qq.com)
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// +build !386,!arm,!mips,!mipsle
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package nazaatomic
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import "sync/atomic"
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type Int64 struct {
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core int64
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}
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type Uint64 struct {
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core uint64
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}
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// ----------------------------------------------------------------------------
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func (obj *Uint64) Load() uint64 {
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return atomic.LoadUint64(&obj.core)
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}
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func (obj *Uint64) Store(val uint64) {
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atomic.StoreUint64(&obj.core, val)
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}
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func (obj *Uint64) Add(delta uint64) (new uint64) {
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return atomic.AddUint64(&obj.core, delta)
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}
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// @param delta 举例，传入3，则减3
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func (obj *Uint64) Sub(delta uint64) (new uint64) {
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return atomic.AddUint64(&obj.core, ^uint64(delta-1))
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}
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func (obj *Uint64) Increment() (new uint64) {
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return atomic.AddUint64(&obj.core, 1)
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}
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func (obj *Uint64) Decrement() (new uint64) {
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return atomic.AddUint64(&obj.core, ^uint64(0))
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}
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func (obj *Uint64) CompareAndSwap(old uint64, new uint64) (swapped bool) {
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return atomic.CompareAndSwapUint64(&obj.core, old, new)
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}
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func (obj *Uint64) Swap(new uint64) (old uint64) {
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return atomic.SwapUint64(&obj.core, new)
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}
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// ----------------------------------------------------------------------------
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func (obj *Int64) Load() int64 {
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return atomic.LoadInt64(&obj.core)
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}
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func (obj *Int64) Store(val int64) {
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atomic.StoreInt64(&obj.core, val)
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}
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func (obj *Int64) Add(delta int64) (new int64) {
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return atomic.AddInt64(&obj.core, delta)
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}
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// @param delta 举例，传入3，则减3
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func (obj *Int64) Sub(delta int64) (new int64) {
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return atomic.AddInt64(&obj.core, -delta)
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}
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func (obj *Int64) Increment() (new int64) {
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return atomic.AddInt64(&obj.core, 1)
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}
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func (obj *Int64) Decrement() (new int64) {
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return atomic.AddInt64(&obj.core, -1)
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}
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func (obj *Int64) CompareAndSwap(old int64, new int64) (swapped bool) {
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return atomic.CompareAndSwapInt64(&obj.core, old, new)
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}
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func (obj *Int64) Swap(new int64) (old int64) {
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return atomic.SwapInt64(&obj.core, new)
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}
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