The standard library winix_data_file_io_driver_for_posix package does something. Let me know if you figure out what.
The winix_data_file_io_driver_for_posix package implements the Winix_Extended_File_Io_Driver_For_Os api.
The winix_data_file_io_driver_for_posix package source code is in src/lib/std/src/posix/winix-data-file-io-driver-for-posix–premicrothread.pkg.
See also: winix_data_file_for_posix package.
See also: winix_text_file_io_driver_for_posix package.
See also: winix_base_text_file_io_driver_for_posix package.
The above information is manually maintained and may contain errors.
Winix_Extended_File_Io_Driver_For_Os__Premicrothread