commonMain.androidx.compose.foundation.Expect.kt Maven / Gradle / Ivy

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// ktlint-disable filename

/*
 * Copyright 2021 The Android Open Source Project
 *
 * 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 androidx.compose.foundation

import kotlinx.coroutines.CancellationException

expect class AtomicReference(value: V) {
    fun get(): V
    fun set(value: V)
    fun getAndSet(value: V): V
    fun compareAndSet(expect: V, newValue: V): Boolean
}

expect class AtomicLong(value: Long) {
    fun get(): Long
    fun set(value: Long)
    fun getAndIncrement(): Long
}

/**
 * Represents a platform-optimized cancellation exception.
 * This allows us to configure exceptions separately on JVM and other platforms.
 */
internal expect abstract class PlatformOptimizedCancellationException(
    message: String? = null
) : CancellationException