Update Files

Kha/Tools/macos/std/sys/thread/Deque.hx

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+/*
+ * Copyright (C)2005-2019 Haxe Foundation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+package sys.thread;
+
+#if (!target.threaded)
+#error "This class is not available on this target"
+#end
+
+/**
+	A Deque is a double-ended queue with a `pop` method that can block until
+	an element is available. It is commonly used to synchronize threads.
+ */
+@:coreApi extern class Deque<T> {
+	/**
+		Create a new Deque instance which is initially empty.
+	**/
+	function new():Void;
+
+	/**
+		Adds an element at the end of `this` Deque.
+
+		(Java,Jvm): throws `java.lang.NullPointerException` if `i` is `null`.
+	**/
+	function add(i:T):Void;
+
+	/**
+		Adds an element at the front of `this` Deque.
+
+		(Java,Jvm): throws `java.lang.NullPointerException` if `i` is `null`.
+	**/
+	function push(i:T):Void;
+
+	/**
+		Tries to retrieve an element from the front of `this` Deque.
+
+		If an element is available, it is removed from the queue and returned.
+
+		If no element is available and `block` is `false`, `null` is returned.
+
+		Otherwise, execution blocks until an element is available and returns it.
+	**/
+	function pop(block:Bool):Null<T>;
+}