The Tor Browser: toolkit/components/workerlz4/lz4

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     3  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 "use strict";

     7 if (typeof Components != "undefined") {

     8   throw new Error("This file is meant to be loaded in a worker");

9 }

    10 if (!module || !exports) {

    11   throw new Error("Please load this module with require()");

    12 }

    14 let SharedAll = require("resource://gre/modules/osfile/osfile_shared_allthreads.jsm");

    15 let libxul = new SharedAll.Library("libxul", SharedAll.Constants.Path.libxul);

    16 let Type = SharedAll.Type;

    18 let Primitives = {};

    20 libxul.declareLazyFFI(Primitives, "compress",

    21   "workerlz4_compress",

    22   null,

    23   /*return*/ Type.size_t,

    24   /*const source*/ Type.void_t.in_ptr,

    25   /*inputSize*/ Type.size_t,

    26   /*dest*/ Type.void_t.out_ptr

    27 );

    29 libxul.declareLazyFFI(Primitives, "decompress",

    30   "workerlz4_decompress",

    31   null,

    32   /*return*/ Type.int,

    33   /*const source*/ Type.void_t.in_ptr,

    34   /*inputSize*/ Type.size_t,

    35   /*dest*/ Type.void_t.out_ptr,

    36   /*maxOutputSize*/ Type.size_t,

    37   /*actualOutputSize*/ Type.size_t.out_ptr

    38 );

    40 libxul.declareLazyFFI(Primitives, "maxCompressedSize",

    41   "workerlz4_maxCompressedSize",

    42   null,

    43   /*return*/ Type.size_t,

    44   /*inputSize*/ Type.size_t

    45 );

    47 module.exports = {

    48   get compress() {

    49     return Primitives.compress;

    50   },

    51   get decompress() {

    52     return Primitives.decompress;

    53   },

    54   get maxCompressedSize() {

    55     return Primitives.maxCompressedSize;

    56   }

    57 };

The Tor Browser / file revision