Differential D3167 Diff 11810 sys/boot/forth/menu-commands.4th

Changeset View

Standalone View

sys/boot/forth/menu-commands.4th

	Show First 20 Lines • Show All 345 Lines • ▼ Show 20 Lines
	: set_default_boot_options ( N -- N TRUE )			: set_default_boot_options ( N -- N TRUE )
	acpi_enable			acpi_enable
	safemode_disable			safemode_disable
	singleuser_disable			singleuser_disable
	verbose_disable			verbose_disable
	2 goto_menu			2 goto_menu
	;			;

				\
				\ Set boot environment defaults
				\

				: init_bootenv ( -- )
				s" set menu_caption[1]=${bemenu_current}${vfs.root.mountfrom}" evaluate
				s" set ansi_caption[1]=${beansi_current}${vfs.root.mountfrom}" evaluate
				s" set menu_caption[2]=${bemenu_bootfs}${zfs_be_active}" evaluate
				s" set ansi_caption[2]=${beansi_bootfs}${zfs_be_active}" evaluate
				s" set menu_caption[3]=${bemenu_page}${zfs_be_currpage}${bemenu_pageof}${zfs_be_pages}" evaluate
				s" set ansi_caption[3]=${beansi_page}${zfs_be_currpage}${bemenu_pageof}${zfs_be_pages}" evaluate
				;

				\
				\ Redraw the entire screen. A long BE name can corrupt the menu
				\

				: be_draw_screen
				clear \ Clear the screen (in screen.4th)
				print_version \ print version string (bottom-right; see version.4th)
				draw-beastie \ Draw FreeBSD logo at right (in beastie.4th)
				draw-brand \ Draw brand.4th logo at top (in brand.4th)
				menu-init \ Initialize menu and draw bounding box (in menu.4th)
				menu-redraw \ Redraw menu (in menu.4th)
				;

				\
				\ Select a boot environment
				\

				: set_bootenv ( N -- N TRUE )
				dup s" set vfs.root.mountfrom=${bootenv_root[E]}" 38 +c! evaluate
				s" set currdev=${vfs.root.mountfrom}:" evaluate
				s" unload" evaluate
				free-module-options
				s" /boot/defaults/loader.conf" read-conf
				s" /boot/loader.conf" read-conf
				s" /boot/loader.conf.local" read-conf
				init_bootenv
				be_draw_screen
				dteskeUnsubmitted Done Inline Actions The comment at the end of this line appears out of place and I would remove it to make this menu item action function more like the others in this file. dteske: The comment at the end of this line appears out of place and I would remove it to make this…
				TRUE
				;

				\
				\ Switch to the next page of boot environments
				\

				: set_be_page ( N -- N TRUE )
				s" zfs_be_currpage" getenv dup -1 = if
				drop s" 1"
				else
				dteskeUnsubmitted Done Inline Actions Previously pointed out by tsoome, and I agree, we need to kill this line (TRUE) because it leaks an extra TRUE onto the stack (goto_menu already throws a TRUE on the stack) dteske: Previously pointed out by tsoome, and I agree, we need to kill this line (TRUE) because it…
				0 s>d 2swap
				>number ( ud caddr/u -- ud' caddr'/u' ) \ convert string to numbers
				2drop \ drop the string
				1 um/mod ( ud u1 -- u2 u3 ) \ convert double ud' to single u3' and remainder u2
				swap drop ( ud2 u3 -- u3 ) \ drop the remainder u2
				1+ \ increment the page number
				s>d <# #s #> \ convert back to a string
				then
				s" zfs_be_currpage" setenv
				s" reloadbe" evaluate
				3 goto_menu
				;

				: be_back_to_main
				1 goto_menu
				be_draw_screen
				;

	only forth definitions			only forth definitions