mirror of
https://github.com/harness/drone.git
synced 2025-05-05 05:01:46 +08:00
33 lines
957 B
Go
33 lines
957 B
Go
// Copyright 2023 Harness, Inc.
|
|
//
|
|
// 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 mutex provides a global mutex.
|
|
package mutex
|
|
|
|
import "sync"
|
|
|
|
var m sync.RWMutex
|
|
|
|
// RLock locks the global mutex for reads.
|
|
func RLock() { m.RLock() }
|
|
|
|
// RUnlock unlocks the global mutex.
|
|
func RUnlock() { m.RUnlock() }
|
|
|
|
// Lock locks the global mutex for writes.
|
|
func Lock() { m.Lock() }
|
|
|
|
// Unlock unlocks the global mutex.
|
|
func Unlock() { m.Unlock() }
|