Update Files

Kha/Tools/linux_arm64/std/python/io/NativeInput.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 python.io;
+
+import haxe.io.Eof;
+import haxe.io.Input;
+import python.Bytearray;
+import python.lib.io.IOBase;
+import python.lib.io.RawIOBase;
+
+class NativeInput<T:IOBase> extends Input {
+	var stream:T;
+	var wasEof:Bool;
+
+	function new(s:T) {
+		this.stream = s;
+		this.bigEndian = false;
+		wasEof = false;
+		if (!stream.readable())
+			throw "Write-only stream";
+	}
+
+	public var canSeek(get, never):Bool;
+
+	inline function get_canSeek():Bool
+		return stream.seekable();
+
+	override public function close():Void {
+		stream.close();
+	}
+
+	public function tell():Int {
+		return stream.tell();
+	}
+
+	function throwEof() {
+		wasEof = true;
+		throw new Eof();
+	}
+
+	public function eof() {
+		return wasEof;
+	}
+
+	function readinto(b:Bytearray):Int {
+		throw "abstract method, should be overridden";
+	}
+
+	function seek(p:Int, mode:sys.io.FileSeek) {
+		throw "abstract method, should be overridden";
+	}
+
+	override public function readBytes(s:haxe.io.Bytes, pos:Int, len:Int):Int {
+		if (pos < 0 || len < 0 || pos + len > s.length)
+			throw haxe.io.Error.OutsideBounds;
+
+		var ba = new Bytearray(len);
+		var ret = readinto(ba);
+		if (ret == 0)
+			throwEof();
+		s.blit(pos, haxe.io.Bytes.ofData(ba), 0, len);
+		return ret;
+	}
+}