fix: fix the case when file size is greater than 2G (#323)

src/cpp/bridge/bridge.js

@@ -1,32 +1,35 @@
 /* global mergeInto, LibraryManager, Module, UTF32ToString, UTF8ToString */
 
-
 mergeInto(LibraryManager.library, {
   jsOpen: function (filename) {
     const handle = Module.extractor.open(UTF32ToString(filename));
-    Module.setTempRet0(handle /  0x100000000 | 0);
+    Module.setTempRet0((handle / 0x100000000) | 0);
     return handle % 0x100000000;
   },
   jsCreate: function (filename) {
     const handle = Module.extractor.create(UTF32ToString(filename));
-    Module.setTempRet0(handle /  0x100000000 | 0);
+    Module.setTempRet0((handle / 0x100000000) | 0);
     return handle % 0x100000000;
   },
   jsClose: function (handleLo, handleHi) {
-    return Module.extractor.close(handleLo + handleHi * 0x100000000);
+    return Module.extractor.close((handleLo >>> 0) + handleHi * 0x100000000);
   },
   jsRead: function (handleLo, handleHi, buf, size) {
-    return Module.extractor.read(handleLo + handleHi * 0x100000000, buf, size);
+    return Module.extractor.read((handleLo >>> 0) + handleHi * 0x100000000, buf, size);
   },
   jsWrite: function (handleLo, handleHi, buf, size) {
-    return Module.extractor.write(handleLo + handleHi * 0x100000000, buf, size);
+    return Module.extractor.write((handleLo >>> 0) + handleHi * 0x100000000, buf, size);
   },
   jsTell: function (handleLo, handleHi) {
-    const pos = Module.extractor.tell(handleLo + handleHi * 0x100000000);
-    Module.setTempRet0(pos /  0x100000000 | 0);
+    const pos = Module.extractor.tell((handleLo >>> 0) + handleHi * 0x100000000);
+    Module.setTempRet0((pos / 0x100000000) | 0);
     return pos % 0x100000000;
   },
   jsSeek: function (handleLo, handleHi, offsetLo, offsetHi, method) {
-    return Module.extractor.seek(handleLo + handleHi * 0x100000000, offsetLo + offsetHi * 0x100000000, UTF8ToString(method));
+    return Module.extractor.seek(
+      (handleLo >>> 0) + handleHi * 0x100000000,
+      (offsetLo >>> 0) + offsetHi * 0x100000000,
+      UTF8ToString(method),
+    );
   },
 });