toolkit/components/workerlz4/lz4_internal.js

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:69bcf40c938a
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/. */
4
5 "use strict";
6
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 }
13
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;
17
18 let Primitives = {};
19
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 );
28
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 );
39
40 libxul.declareLazyFFI(Primitives, "maxCompressedSize",
41 "workerlz4_maxCompressedSize",
42 null,
43 /*return*/ Type.size_t,
44 /*inputSize*/ Type.size_t
45 );
46
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 };

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