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Kha/Tools/macos/std/lua/Ffi.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 lua;
+
+import haxe.Constraints.Function;
+import lua.Table;
+
+#if lua_jit
+@:luaRequire("ffi")
+extern class Ffi {
+	function new(type:String, arg:Dynamic);
+
+	// Declaring and accessing external symbols
+	static function cdef(def:String):Void;
+	static var C:Dynamic;
+	static function gc(cdata:Dynamic, finalizer:Function):Void;
+	static function load(name:String, ?global:Bool):Dynamic;
+	static function metatype<T>(ct:Ctype<T>, metatable:Table<Dynamic, Dynamic>):Ctype<T>;
+	static function typeof(str:String):Ctype<Dynamic>;
+
+	// C Type functionality
+	static function alignof<T>(ct:Ctype<T>):Int;
+	static function istype<T>(ct:Ctype<T>, obj:Dynamic):Bool;
+	static function offsetof<T>(ct:Ctype<T>, field:String):Int;
+	static function sizeof<T>(ct:Ctype<T>, ?nelem:Int):Int;
+
+	// Utility functionality
+	static function errno(?newerr:Int):Int;
+	static function fill(dst:Dynamic, len:Int, c:Int):Void;
+	static function string(ptr:Dynamic, ?len:Int):String;
+
+	@:overload(function(dst:Dynamic, str:String):Dynamic {})
+	static function copy(dst:Dynamic, src:Dynamic, len:Int):String;
+
+	// Target specific functionality
+	static var os:String;
+	static var arch:String;
+	static function abi(param:String):Bool;
+}
+
+extern class Ctype<T> {}
+
+// TODO FFI callback type (gc methods)
+#end