There are more and more great content and writers on Mirror, however, Mirror didn’t provide a way to subscribe them via newsletter or RSS feed. After waiting for this feature for several months, I decided to implement it myself and provide it as a service to all.

我们知道Emscripten可以将C/C++代码编译到WebAssembly，从而在浏览器中运行。为了实现这个目标，除了代码层面的编译外，Emscripten还需要在Web环境下提供大量对native runtime的模拟，如文件系统、底层图形库、网络等。今天重点看一下文件系统部分。