All Downloads are FREE. Search and download functionalities are using the official Maven repository.

commonMain.co.touchlab.stately.concurrency.Lock.kt Maven / Gradle / Ivy

/*
 * Copyright (C) 2018 Touchlab, 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 co.touchlab.stately.concurrency

/**
 * A simple lock.
 * Implementations of this class should be re-entrant.
 */
expect class Lock() {
  fun lock()
  fun unlock()
  fun tryLock(): Boolean
}

expect inline fun Lock.close()

inline fun  Lock.withLock(block: () -> T): T {
  lock()
  try {
    return block()
  } finally {
    unlock()
  }
}




© 2015 - 2025 Weber Informatics LLC | Privacy Policy