michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: if (typeof Components != "undefined") {
michael@0:   throw new Error("This file is meant to be loaded in a worker");
michael@0: }
michael@0: if (!module || !exports) {
michael@0:   throw new Error("Please load this module with require()");
michael@0: }
michael@0: 
michael@0: let SharedAll = require("resource://gre/modules/osfile/osfile_shared_allthreads.jsm");
michael@0: let libxul = new SharedAll.Library("libxul", SharedAll.Constants.Path.libxul);
michael@0: let Type = SharedAll.Type;
michael@0: 
michael@0: let Primitives = {};
michael@0: 
michael@0: libxul.declareLazyFFI(Primitives, "compress",
michael@0:   "workerlz4_compress",
michael@0:   null,
michael@0:   /*return*/ Type.size_t,
michael@0:   /*const source*/ Type.void_t.in_ptr,
michael@0:   /*inputSize*/ Type.size_t,
michael@0:   /*dest*/ Type.void_t.out_ptr
michael@0: );
michael@0: 
michael@0: libxul.declareLazyFFI(Primitives, "decompress",
michael@0:   "workerlz4_decompress",
michael@0:   null,
michael@0:   /*return*/ Type.int,
michael@0:   /*const source*/ Type.void_t.in_ptr,
michael@0:   /*inputSize*/ Type.size_t,
michael@0:   /*dest*/ Type.void_t.out_ptr,
michael@0:   /*maxOutputSize*/ Type.size_t,
michael@0:   /*actualOutputSize*/ Type.size_t.out_ptr
michael@0: );
michael@0: 
michael@0: libxul.declareLazyFFI(Primitives, "maxCompressedSize",
michael@0:   "workerlz4_maxCompressedSize",
michael@0:   null,
michael@0:   /*return*/ Type.size_t,
michael@0:   /*inputSize*/ Type.size_t
michael@0: );
michael@0: 
michael@0: module.exports = {
michael@0:   get compress() {
michael@0:     return Primitives.compress;
michael@0:   },
michael@0:   get decompress() {
michael@0:     return Primitives.decompress;
michael@0:   },
michael@0:   get maxCompressedSize() {
michael@0:     return Primitives.maxCompressedSize;
michael@0:   }
michael@0: };