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Add back fs.findObject and fs.readFile in loadLibData #19513

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Add back fs.findObject and fs.readFile in loadLibData #19513

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13 changes: 11 additions & 2 deletions src/library_dylink.js
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Original file line number Diff line number Diff line change
Expand Up @@ -993,14 +993,23 @@ var LibraryDylink = {
#endif

// for wasm, we can use fetch for async, but for fs mode we can only imitate it
var libData;
if (handle) {
var data = {{{ makeGetValue('handle', C_STRUCTS.dso.file_data, '*') }}};
var dataSize = {{{ makeGetValue('handle', C_STRUCTS.dso.file_data_size, '*') }}};
if (data && dataSize) {
var libData = HEAP8.slice(data, data + dataSize);
return flags.loadAsync ? Promise.resolve(libData) : libData;
libData = HEAP8.slice(data, data + dataSize);
}
}
if (!libData && flags.fs && flags.fs.findObject(libName)) {
libData = flags.fs.readFile(libName, {encoding: 'binary'});
if (!(libData instanceof Uint8Array)) {
libData = new Uint8Array(libData);
}
}
if (libData) {
return flags.loadAsync ? Promise.resolve(libData) : libData;
}

var libFile = locateFile(libName);
if (flags.loadAsync) {
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