Function create_file

crates/test-programs/src/preview1.rs:43–50

(dir_fd: wasip1::Fd, filename: &str)

}

pub unsafe fn create_file(dir_fd: wasip1::Fd, filename: &str) {
    unsafe {
        let file_fd = wasip1::path_open(dir_fd, 0, filename, wasip1::OFLAGS_CREAT, 0, 0, 0)
            .expect("creating a file");
        assert!(file_fd > STDERR_FD, "file descriptor range check",);
        wasip1::fd_close(file_fd).expect("closing a file");
    }
}

// Small workaround to get the crate's macros, through the
// `#[macro_export]` attribute below, also available from this module.