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-rw-r--r--toolkit/components/lz4/lz4_internal.js68
1 files changed, 68 insertions, 0 deletions
diff --git a/toolkit/components/lz4/lz4_internal.js b/toolkit/components/lz4/lz4_internal.js
new file mode 100644
index 000000000..d1227da6c
--- /dev/null
+++ b/toolkit/components/lz4/lz4_internal.js
@@ -0,0 +1,68 @@
+/* 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";
+
+var Primitives = {};
+
+var SharedAll;
+if (typeof Components != "undefined") {
+ let Cu = Components.utils;
+ SharedAll = {};
+ Cu.import("resource://gre/modules/osfile/osfile_shared_allthreads.jsm", SharedAll);
+
+ this.EXPORTED_SYMBOLS = [
+ "Primitives"
+ ];
+ this.Primitives = Primitives;
+ this.exports = {};
+} else if (typeof module != "undefined" && typeof require != "undefined") {
+ SharedAll = require("resource://gre/modules/osfile/osfile_shared_allthreads.jsm");
+} else {
+ throw new Error("Please load this module with Component.utils.import or with require()");
+}
+
+var libxul = new SharedAll.Library("libxul", SharedAll.Constants.Path.libxul);
+var Type = SharedAll.Type;
+
+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
+);
+
+if (typeof module != "undefined") {
+ module.exports = {
+ get compress() {
+ return Primitives.compress;
+ },
+ get decompress() {
+ return Primitives.decompress;
+ },
+ get maxCompressedSize() {
+ return Primitives.maxCompressedSize;
+ }
+ };
+}