//
// 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.
//

// +build amd64 arm64 ppc64 ppc64le mips64 mips64le s390x

package syncs

import (
	"sync/atomic"
)

type (

	// AInt
	// Type: Struct
	// Desc:
	//
	AInt struct {
		value int64
	}
)

// NewAInt
// Desc: Función constructor para AInt
//
// Prms: val, valor inicial
// Rets: Puntero al nuevo objeto creado.
//
func NewAInt(val int) *AInt { return &AInt{value: int64(val)} }

// AInt.Get
// Desc:
// Prms:
// Rets:
//
func (u *AInt) Get() int { return int(atomic.LoadInt64(&u.value)) }

// AInt.Set
// Desc:
// Prms:
// Rets:
//
func (u *AInt) Set(v int) { atomic.StoreInt64(&u.value, int64(v)) }

// AInt.Swap
// Desc:
// Prms:
// Rets:
//
func (u *AInt) Swap(new int) int { return int(atomic.SwapInt64(&u.value, int64(new))) }

// AInt.Add
// Desc:
// Prms:
// Rets:
//
func (u *AInt) Add(dlt int) int { return int(atomic.AddInt64(&u.value, int64(dlt))) }

// AInt.Sub
// Desc:
// Prms:
// Rets:
//
func (u *AInt) Sub(dlt int) int { return int(atomic.AddInt64(&u.value, int64(-dlt))) }

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

// AInt.Dec
// Desc:
// Prms:
// Rets:
//
func (u *AInt) Dec() int { return u.Add(-1) }

// AInt.CAS
// Desc:
// Prms:
// Rets:
//
func (u *AInt) CAS(old, new int) bool {
	return atomic.CompareAndSwapInt64(&u.value, int64(old), int64(new))
}

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

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

   SIDDHARTA
   - HERMANN HESSE -

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

*/