Syntax
static const esp_vfs_fs_ops_t s_vfs_console = {
.write = &console_write,
.open = &console_open,
.fstat = &console_fstat,
.close = &console_close,
.read = &console_read,
.fcntl = &console_fcntl,
.fsync = &console_fsync,
#ifdef CONFIG_VFS_SUPPORT_DIR
.dir = &s_vfs_console_dir,
#endif
#ifdef CONFIG_VFS_SUPPORT_SELECT
.select = &s_vfs_console_select,
#endif
#ifdef CONFIG_VFS_SUPPORT_TERMIOS
.termios = &s_vfs_console_termios,
#endif
};