//
// Feb21
//
// GO Active Thing
// Framework
//
// http://activething.com/dev/goat
//
// Dev  : Juan V.Navarro
// Email: juanvnl@activething.com
// Date : 16/02/2021
//
// Copyright 2021 the GOAT 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.
//

package syns

import (
	"sync/atomic"
)

type (

	// AUInt64
	// Type: Struct
	// Desc:
	//
	//
	AUInt64 struct {
		value uint64
	}
)

// NewAUInt64
// Desc: Función constructor para AUInt64
//
// Prms: val, valor inicial
// Rets: Puntero al nuevo objeto creado.
//
func NewAUInt64(val uint64) *AUInt64 { return &AUInt64{value: val} }

// AUInt64.Get
// Desc:
// Prms:
// Rets:
//
func (u *AUInt64) Get() uint64 { return atomic.LoadUint64(&u.value) }

// AUInt64.Set
// Desc:
// Prms:
// Rets:
//
func (u *AUInt64) Set(val uint64) { atomic.StoreUint64(&u.value, val) }

// AUInt64.Swap
// Desc:
// Prms:
// Rets:
//
func (u *AUInt64) Swap(new uint64) uint64 { return atomic.SwapUint64(&u.value, new) }

// AUInt64.Add
// Desc:
// Prms:
// Rets:
//
func (u *AUInt64) Add(dlt uint64) uint64 { return atomic.AddUint64(&u.value, dlt) }

// AUInt64.Sub
// Desc:
// Prms:
// Rets:
//
func (u *AUInt64) Sub(dlt uint64) uint64 { return atomic.AddUint64(&u.value, ^uint64(dlt-1)) }

// AUInt64.Inc
// Desc:
// Prms:
// Rets:
//
func (u *AUInt64) Inc() uint64 { return u.Add(1) }

// AUInt64.Dec
// Desc:
// Prms:
// Rets:
//
func (u *AUInt64) Dec() uint64 { return u.Add(^uint64(0)) }

// AUInt64.CAS
// Desc:
// Prms:
// Rets:
//
func (u *AUInt64) CAS(old, new uint64) bool { return atomic.CompareAndSwapUint64(&u.value, old, new) }

/*
   ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

   I HAVE NO DESIRE TO WALK ON WATER," SAID SIDDHARTA.
   "LET THE OLD SHRAMANAS SATISFY THEMSELVES WITH SUCH SKILLS.

   SIDDHARTA
   - HERMANN HESSE -

   :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

*/