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//================================================================ /** * @packageDocumentation * @module std   *///================================================================import { ISharedLockable } from "../base/thread/ISharedLockable";import { SharedTimedMutex } from "./SharedTimedMutex";
/** * Shared mutex. *  * @author Jeongho Nam - https://github.com/samchon */export class SharedMutex implements ISharedLockable{    private mutex_: SharedTimedMutex;
    /* ---------------------------------------------------------        CONSTRUCTOR    --------------------------------------------------------- */    /**     * Default Constructor.     */    public constructor()    {        this.mutex_ = new SharedTimedMutex(this);    }
    /* ---------------------------------------------------------        WRITE LOCK    --------------------------------------------------------- */    /**     * @inheritDoc     */    public lock(): Promise<void>    {        return this.mutex_.lock();    }
    /**     * @inheritDoc     */    public try_lock(): Promise<boolean>    {        return this.mutex_.try_lock();    }
    /**     * @inheritDoc     */    public unlock(): Promise<void>    {        return this.mutex_.unlock();    }
    /* ---------------------------------------------------------        READ LOCK    --------------------------------------------------------- */    /**     * @inheritDoc     */    public lock_shared(): Promise<void>    {        return this.mutex_.lock_shared();    }
    /**     * @inheritDoc     */    public try_lock_shared(): Promise<boolean>    {        return this.mutex_.try_lock_shared();    }
    /**     * @inheritDoc     */    public unlock_shared(): Promise<void>    {        return this.mutex_.unlock_shared();    }}