Framebuffer split.
* commands/i386/pc/vbetest.c (grub_cmd_vbetest): Restore video
subsystem at the end.
* conf/common.rmk (pkglib_MODULES): Add video_fb.mod.
(video_fb_mod_SOURCES): New variable.
(video_fb_mod_CFLAGS): Likewise.
(video_fb_mod_LDFLAGS): Likewise.
* conf/i386-pc.rmk (vbe_mod_SOURCES): Remove video/i386/pc/vbeblit.c,
video/i386/pc/vbefill.c and video/i386/pc/vbeutil.c.
* video/i386/pc/vbeblit.c: Moved from here ...
* video/fb/fbblit.c: ..here. Replaced 'vbe' with 'fb'.
* video/i386/pc/vbefill.c: Moved from here ...
* video/fb/fbfill.c: ..here. Replaced 'vbe' with 'fb'.
* video/i386/pc/vbeutil.c: Moved from here ...
* video/fb/fbutil.c: ..here. Replaced 'vbe' with 'fb'.
* include/grub/i386/pc/vbeblit.h: Moved from here ...
* include/grub/fbblit.h: ... here. Replaced 'vbe' with 'fb'.
* include/grub/i386/pc/vbefill.h: Moved from here ...
* include/grub/fbfill.h: ... here. Replaced 'vbe' with 'fb'.
* include/grub/i386/pc/vbeutil.h: Moved from here ...
* include/grub/fbutil.h: ... here. Replaced 'vbe' with 'fb'.
* include/grub/i386/pc/vbe.h: Moved framebuffer part ...
* include/grub/video_fb.h: ... here. Replaced 'vbe' with 'fb'.
* include/grub/video.h (GRUB_VIDEO_RENDER_TARGET_FRONT_BUFFER): Removed.
(GRUB_VIDEO_RENDER_TARGET_BACK_BUFFER): Likewise.
(grub_video_adapter): Added 'get_info_and_fini'.
(grub_video_get_info_and_fini): New prototype.
(grub_video_set_mode): make modestring const char *.
* loader/i386/linux.c (grub_linux_setup_video): Use
grub_video_get_info_and_fini.
(grub_linux_boot): Move modesetting just before booting.
* loader/i386/pc/xnu.c (grub_xnu_set_video): Use
grub_video_get_info_and_fini.
* video/i386/pc/vbe.c: Moved framebuffer part ...
* video/fb/video_fb.c: ... here. Replaced 'vbe' with 'fb'.
* video/i386/pc/vbe.c (grub_vbe_set_video_mode): Use
grub_video_fbstd_colors and grub_video_fb_set_palette.
(grub_video_vbe_init): Clear 'framebuffer' variable and use
grub_video_fb_init.
(grub_video_vbe_fini): Use grub_video_fb_fini.
(grub_video_vbe_setup): Use framebuffer.render_target instead of
render_target and use grub_video_fb_set_active_render_target and
grub_video_fb_set_palette.
(grub_video_vbe_set_palette): Use grub_video_fb_set_palette.
(grub_video_vbe_set_viewport): Use grub_video_fb_set_viewport.
(grub_video_vbe_adapter): Use framebuffer.
* video/video.c (grub_video_get_info_and_fini): New function.
(grub_video_set_mode): Make modestring const char *.
(GRUB_MOD_INIT(video_video)): Don't set variables to 0 since these
values are already initialised.
* commands/xnu_uuid.c (transform): Use GRUB_CPU_WORDS_BIGENDIAN
instead of WORDS_BIGENDIAN. Use grub_le_to_cpu32(), so that the
case of little endian words becomes just an optimization.
Respect const modifier.
(md5_final): Use code that doesn't depend on endianess.
* commands/search.c (search_file): Merge into ...
(search_fs): ... this. Accept search type as argument.
(grub_cmd_search): Pass search type to search_fs().
Fix build with Apple's toolchain. Part 1
* commands/i386/pc/drivemap_int13h.S: use assembly-time constants
for long calls
* configure.ac: remove a leftover AC_MSG_RESULT
(CFLAGS): don't add -Wl,--defsym,___main=0x8100 when building with
Apple's toolchain
Absolute addressing through constant with Apple's cc
* kern/i386/pc/startup.S: Define necessary constants
and address through it when using ABS with Apple's CC
* boot/i386/pc/diskboot.S: likewise
* boot/i386/pc/boot.S: likewise
* boot/i386/pc/lnxboot.S: likewise
* boot/i386/pc/cdboot.S: likewise
* mmap/i386/pc/mmap_helper.S: likewise
* commands/i386/pc/drivemap_int13h.S: likewise
gfxpayload support
* commands/videotest.c (grub_cmd_videotest): use grub_video_set_mode
* include/grub/video.h (GRUB_VIDEO_MODE_TYPE_PURE_TEXT): new definition
(grub_video_setup): remove
(grub_video_set_mode): new prototype
* loader/i386/linux.c (DEFAULT_VIDEO_MODE): new definition
(vid_mode): remove
(linux_vesafb_res): compile only on PCBIOS
(grub_linux_boot): support gfxpayload
* loader/i386/pc/xnu.c (video_hook): new function
(grub_xnu_set_video): support gfxpayload
* term/gfxterm.c (DEFAULT_VIDEO_WIDTH): removed
(DEFAULT_VIDEO_HEIGHT): likewise
(DEFAULT_VIDEO_FLAGS): likewise
(DEFAULT_VIDEO_MODE): new definition
(video_hook): new function
(grub_gfxterm_init): use grub_video_set_mode
* util/grub.d/30_os-prober.in: remove explicit modesetting before
loading xnu
* video/video.c (grub_video_setup): removed
(grub_video_set_mode): new function based on grub_gfxterm_init and
grub_video_setup
Avoid calling biosdisk in drivemap
* commands/i386/pc/drivemap.c (parse_biosdisk): remove
(revparse_biosdisk): likewise
(list_mappings): derive name from id directly
(grub_cmd_drivemap): use tryparse_diskstring
Prevent GRUB from probing floppies during boot.
* conf/common.rmk (search_mod_CFLAGS): Use `-Werror -Wall'.
* commands/search.c (options): Add --no-floppy.
(search_fs, search_file, grub_cmd_search): Support --no-floppy.
* util/grub-mkconfig_lib.in (prepare_grub_to_access_device): Use
--no-floppy when searching for UUIDs.
Simplify the code duplication in commands/search.c.
* commands/search.c (search_label, search_fs_uuid): Merge into ...
(search_fs): ... this. Update all users.
* kernel/disk.c (grub_disk_read): Use void pointer for the
buffer.
(grub_disk_write): Use const void pointer for the buffer.
Adjust all callers. Remove unnecessary casts.
warnings.
* kern/ieee1275/openfw.c (grub_claimmap): Likewise.
* disk/ieee1275/ofdisk.c (grub_ofdisk_open, grub_ofdisk_close,
grub_ofdisk_read): Likewise, and deal similarly with the fact that
ihandles have a 32-bit type but need to be stored in a "void *".
Preboot hooks support
* commands/boot.c (struct grub_preboot_t): new declaration
(preboots_head): new variable
(preboots_tail): likewise
(grub_loader_register_preboot_hook): new function
(grub_loader_unregister_preboot_hook): likewise
(grub_loader_set): launch preboot hooks
* include/grub/loader.h (grub_loader_preboot_hook_prio_t): new type
(grub_loader_register_preboot_hook): new declaration
(grub_loader_unregister_preboot_hook): likewise
Parttool autoloading and improvements
* Makefile.in (pkglib_DATA): add parttool.lst
(parttool.lst): new target
* genmk.rb: generate parttool-*
(CLEANFILES): add #{parttool}
(PARTTOOLFILES): new variable
* genparttoollist.sh: new file
* parttool/pcpart.c (grub_pcpart_boot): more feedback
(grub_pcpart_type): likewise
* commands/parttool.c (helpmsg): new variable
(grub_cmd_parttool): output help if not enough arguments are supplied
autoload modules
(GRUB_MOD_INIT(parttool)): use helpmsg
