1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/toolkit/components/workerlz4/lz4_internal.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,57 @@ 1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file, 1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.7 + 1.8 +"use strict"; 1.9 + 1.10 +if (typeof Components != "undefined") { 1.11 + throw new Error("This file is meant to be loaded in a worker"); 1.12 +} 1.13 +if (!module || !exports) { 1.14 + throw new Error("Please load this module with require()"); 1.15 +} 1.16 + 1.17 +let SharedAll = require("resource://gre/modules/osfile/osfile_shared_allthreads.jsm"); 1.18 +let libxul = new SharedAll.Library("libxul", SharedAll.Constants.Path.libxul); 1.19 +let Type = SharedAll.Type; 1.20 + 1.21 +let Primitives = {}; 1.22 + 1.23 +libxul.declareLazyFFI(Primitives, "compress", 1.24 + "workerlz4_compress", 1.25 + null, 1.26 + /*return*/ Type.size_t, 1.27 + /*const source*/ Type.void_t.in_ptr, 1.28 + /*inputSize*/ Type.size_t, 1.29 + /*dest*/ Type.void_t.out_ptr 1.30 +); 1.31 + 1.32 +libxul.declareLazyFFI(Primitives, "decompress", 1.33 + "workerlz4_decompress", 1.34 + null, 1.35 + /*return*/ Type.int, 1.36 + /*const source*/ Type.void_t.in_ptr, 1.37 + /*inputSize*/ Type.size_t, 1.38 + /*dest*/ Type.void_t.out_ptr, 1.39 + /*maxOutputSize*/ Type.size_t, 1.40 + /*actualOutputSize*/ Type.size_t.out_ptr 1.41 +); 1.42 + 1.43 +libxul.declareLazyFFI(Primitives, "maxCompressedSize", 1.44 + "workerlz4_maxCompressedSize", 1.45 + null, 1.46 + /*return*/ Type.size_t, 1.47 + /*inputSize*/ Type.size_t 1.48 +); 1.49 + 1.50 +module.exports = { 1.51 + get compress() { 1.52 + return Primitives.compress; 1.53 + }, 1.54 + get decompress() { 1.55 + return Primitives.decompress; 1.56 + }, 1.57 + get maxCompressedSize() { 1.58 + return Primitives.maxCompressedSize; 1.59 + } 1.60 +};