gecko/toolkit/components/workerlz4/lz4_internal.js
2014-01-09 17:10:04 +01:00

58 lines
1.5 KiB
JavaScript

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