50 lines
2.5 KiB
Go
50 lines
2.5 KiB
Go
// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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// +build amd64 arm64 ppc64 ppc64le mips64 mips64le s390x
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package atomic
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// atomic Uint/Int for 64bit systems
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// Uint provides an architecture specific atomic uint.
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type Uint struct{ a Uint64 }
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// Int provides an architecture specific atomic uint.
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type Int struct{ a Int64 }
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func MakeUint(v uint) Uint { return Uint{MakeUint64(uint64(v))} }
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func NewUint(v uint) *Uint { return &Uint{MakeUint64(uint64(v))} }
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func (u *Uint) Load() uint { return uint(u.a.Load()) }
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func (u *Uint) Store(v uint) { u.a.Store(uint64(v)) }
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func (u *Uint) Swap(new uint) uint { return uint(u.a.Swap(uint64(new))) }
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func (u *Uint) Add(delta uint) uint { return uint(u.a.Add(uint64(delta))) }
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func (u *Uint) Sub(delta uint) uint { return uint(u.a.Add(uint64(-delta))) }
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func (u *Uint) Inc() uint { return uint(u.a.Inc()) }
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func (u *Uint) Dec() uint { return uint(u.a.Dec()) }
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func (u *Uint) CAS(old, new uint) bool { return u.a.CAS(uint64(old), uint64(new)) }
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func MakeInt(v int) Int { return Int{MakeInt64(int64(v))} }
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func NewInt(v int) *Int { return &Int{MakeInt64(int64(v))} }
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func (i *Int) Load() int { return int(i.a.Load()) }
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func (i *Int) Store(v int) { i.a.Store(int64(v)) }
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func (i *Int) Swap(new int) int { return int(i.a.Swap(int64(new))) }
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func (i *Int) Add(delta int) int { return int(i.a.Add(int64(delta))) }
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func (i *Int) Sub(delta int) int { return int(i.a.Add(int64(-delta))) }
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func (i *Int) Inc() int { return int(i.a.Inc()) }
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func (i *Int) Dec() int { return int(i.a.Dec()) }
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func (i *Int) CAS(old, new int) bool { return i.a.CAS(int64(old), int64(new)) }
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