When determining the file descriptor rights in the function fd_determine_type_rights(), we assign fixed and unchangeable rights to STDIN, STDOUT and STDERR. ps. https://github.com/bytecodealliance/wasm-micro-runtime/issues/3686
This folder contains the platform abstract layer for multiple platforms. To support a new platform, you can simply create a new folder here and implement all the APIs defined in include folder.
Refer to port_wamr.md for how to port WAMR to a target platform.