GRUB_IEEE1275_FLAG_CURSORONOFF_ANSI_BROKEN on mac.
* grub-core/term/ieee1275/console.c (grub_console_init_lately): Use
ieee1275-nocursor if GRUB_IEEE1275_FLAG_CURSORONOFF_ANSI_BROKEN is set.
* grub-core/term/terminfo.c (grub_terminfo_set_current): Add new type
ieee1275-nocursor.
* include/grub/ieee1275/ieee1275.h (grub_ieee1275_flag): New value
GRUB_IEEE1275_FLAG_CURSORONOFF_ANSI_BROKEN.
a const pointer.
* grub-core/efiemu/runtime/efiemu.c (efiemu_memcpy): Make from a
const pointer.
(efiemu_set_variable): Make vendor_guid a const pointer.
* grub-core/commands/efi/efifwsetup.c: New file.
* grub-core/kern/efi/efi.c (grub_efi_set_variable): New function
* include/grub/efi/api.h (GRUB_EFI_OS_INDICATIONS_BOOT_TO_FW_UI):
New define.
* include/grub/efi/efi.h (grub_efi_set_variable): New proto.
* grub-core/net/http.c (parse_line): Handle response 206.
(http_receive): Stall if too many packets are in the queue.
(http_establish): Fix range header.
(http_seek): Fix double free.
(http_close): Likewise.
(http_packets_pulled): New function.
(grub_http_protocol): Set http_seek
* grub-core/net/tcp.c (grub_net_tcp_socket): New field `i_stall'.
(ack_real): Set window depending on i_stall.
(grub_net_send_tcp_packet): Likewise.
(grub_net_tcp_stall): New function.
(grub_net_tcp_unstall): Likewise.
* include/grub/net/tcp.h (grub_net_tcp_stall): New proto.
(grub_net_tcp_unstall): Likewise.
* grub-core/net/net.c (receive_packets): Decrease the stop to 10
packets but stop only if stop condition is satisfied.
(grub_net_fs_read_real): Call packets_pulled after real read. Use
`stall' instead of `eof' as stop condition.
* grub-core/net/http.c (parse_line): Set `stall' on EOF.
(http_err): Likewise.
* grub-core/net/tftp.c (ack): Replace the first argument with data
instead of socket.
(tftp_receive): Stall if too many packets are in wait queue.
(tftp_packets_pulled): New function.
(grub_tftp_protocol): Set packets_pulled.
* include/grub/net.h (grub_net_packets): New field count.
(grub_net_put_packet): Increment count.
(grub_net_remove_packet): Likewise.
(grub_net_app_protocol): New field `packets_pulled'.
(grub_net): New field `stall'.
* grub-core/net/bootp.c (parse_dhcp_vendor): Parse mask.
(grub_net_configure_by_dhcp_ack): Use mask and grub_net_add_ipv4_local.
* grub-core/net/net.c (grub_net_add_addr): Split creating local route
into ...
(grub_net_add_ipv4_local): ... this.
(grub_cmd_addaddr): Use grub_net_add_ipv4_local.
* include/grub/net.h (GRUB_NET_BOOTP_NETMASK): New enum value.
(grub_net_add_ipv4_local): New proto.
* include/grub/ieee1275/ieee1275.h (grub_ieee1275_flag): New enum values
GRUB_IEEE1275_FLAG_NO_OFNET_SUFFIX and
GRUB_IEEE1275_FLAG_VIRT_TO_REAL_BROKEN.
* grub-core/net/drivers/efi/efinet.c (grub_efinet_findcards): Use
txbufsize.
* grub-core/kern/ieee1275/cmain.c (grub_ieee1275_find_options): Use
compatible property to check for macs. Set
GRUB_IEEE1275_FLAG_NO_OFNET_SUFFIX and
GRUB_IEEE1275_FLAG_VIRT_TO_REAL_BROKEN on macs.
* grub-core/net/drivers/ieee1275/ofnet.c (card_open): Don't add suffix
if GRUB_IEEE1275_FLAG_NO_OFNET_SUFFIX is set.
(send_card_buffer): Use txbuf.
(grub_ofnet_findcards): Allocate txbuf. Simplify code flow and move
nested function out of the parent while on it.
* include/grub/unicode.h (GRUB_UNICODE_DOTLESS_LOWERCASE_I): New enum
value.
(GRUB_UNICODE_DOTLESS_LOWERCASE_J): Likewise.
* grub-core/font/font.c (grub_font_construct_dry_run): Replace i and j
with dotless variants when any combining above is present.
* include/grub/net.h (grub_net_poll_cards): New argument stop_condition.
All users updated.
* grub-core/net/arp.c (have_pending): New var.
(pending_req): Likewise.
(grub_net_arp_send_request): Fill pending_req and use have_pending as
stop indicator.
(grub_net_arp_receive): Set have_pending.
* grub-core/net/dns.c (recv_data): New field stop.
(recv_hook): Set stop.
(grub_net_dns_lookup): Init stop and use as stop condition.
* grub-core/net/http.c (http_establish): Use headers_recv as stop
condition.
* grub-core/net/net.c (grub_net_poll_cards): New argument
stop_condition. Stop when it goes true.
* grub-core/net/tcp.c (grub_net_tcp_open): Use `established' as stop
indicator.
* grub-core/net/tftp.c (tftp_open): Use `have_oack' as stop indicator.
* include/grub/net.h (grub_net_card_driver): Allow driver to modify
card. All users updated.
(grub_net_card): New members txbuf, rcvbuf, rcvbufsize and txbusy.
* grub-core/net/drivers/efi/efinet.c (send_card_buffer): Reuse buffer.
(get_card_packet): Likewise.
(grub_efinet_findcards): Init new fields.
* grub-core/kern/efi/efi.c (grub_rtc_get_time_ms) [__ia64__]: Remove on
ia64.
(grub_get_rtc) [__ia64__]: Likewise.
* grub-core/kern/ia64/efi/init.c (divisor): New variable.
(get_itc): New function.
(grub_rtc_get_time_ms): Likewise.
(grub_machine_init): Calibrate ITC.
* include/grub/efi/time.h (grub_get_rtc), (GRUB_TICKS_PER_SECOND):
Keep only on non-ia64. Don't export since it's broken and used only
if TSC is unavailable.
Not tested on real hardware.
* include/grub/serial.h (grub_serial_port): New field escc_desc.
* grub-core/term/ieee1275/escc.c: New file.
* grub-core/Makefile.core.def (escc): New module.
on some qemu versions with GRUB.
* include/grub/i386/openbsd_bootarg.h (OPENBSD_BOOTARG_PCIBIOS): New
define.
(grub_openbsd_bootarg_pcibios): New struct.
* grub-core/loader/i386/bsd.c (grub_openbsd_boot) [GRUB_MACHINE_PCBIOS]:
Add PCIINFO.
* grub-core/kern/emu/hostdisk.c (grub_util_get_dm_node_linear_info):
to here. New return value start. All users updated.
Recursively scan linear mappings.
* include/grub/emu/hostdisk.h (grub_util_get_dm_node_linear_info): New
proto.
* grub-core/kern/emu/hostdisk.c (grub_hostdisk_find_partition_start):
Use grub_util_get_dm_node_linear_info.
* util/getroot.c (convert_system_partition_to_system_disk): Use
grub_util_info rather than grub_dprintf.
(grub_util_biosdisk_get_grub_dev): Add a new grub_util_info.
* grub-core/loader/i386/linux.c (GRUB_LINUX_CL_OFFSET): Removed.
(real_mode_mem): Likewise.
(real_mode_target): Likewise.
(real_mode_pages): Likewise.
(prot_mode_pages): Likewise.
(linux_params): New var.
(linux_cmdline): Likewise.
(free_pages): Don't set real mode variables.
(allocate_pages): Don't allocate real mode memory.
(grub_e820_add_region): Remove the limit.
(grub_linux_boot): Allocate and copy real mode memory.
(grub_linux_unload): Free linux_cmdline.
(grub_cmd_linux): Use temporary storage for parameters.
(grub_cmd_initrd): Likewise.
* include/grub/i386/linux.h (GRUB_E820_MAX_ENTRY): Removed.
(linux_kernel_params): Make it 1K big.
GRUB_IEEE1275_FLAG_NO_TREE_SCANNING_FOR_DISKS is set.
* grub-core/kern/ieee1275/cmain.c (grub_ieee1275_find_options): Set
GRUB_IEEE1275_FLAG_NO_TREE_SCANNING_FOR_DISKS on IBM hardware.
* include/grub/ieee1275/ieee1275.h (grub_ieee1275_flag): New enum value
GRUB_IEEE1275_FLAG_NO_TREE_SCANNING_FOR_DISKS.
* include/grub/ntfs.h (grub_ntfscomp_func_t): Use appropriately sized
types.
* grub-core/fs/ntfs.c (grub_ntfs_read): Return correct -1 on error and
not 0.
* grub-core/fs/ntfscomp.c (read_block): Use appropriately-sized types.
Relax check for inline extents.
(ntfscomp): Return correct -1 on error and not 0.
per common usage and preffered in several parts of code.
(grub_memcmp): Likewise.
(grub_strncmp): Likewise.
* include/grub/misc.h (grub_strcasecmp): Likewise.
(grub_strncasecmp): Likewise.
* Makefile.util.def (cmp_test): New test.
(grub_script_strcmp): Likewise.
* tests/cmp_unit_test.c: New file.
* tests/grub_script_strcmp.in: Likewise.
* grub-core/fs/hfsplus.c (grub_hfsplus_cmp_catkey): Add a comment.
* grub-core/Makefile.am (KERNEL_HEADER_FILES): Add pci.h on x86 EFI.
* grub-core/Makefile.core.def (kernel): Add pci.c on x86 EFI.
(pci): Don't build on x86 EFI.
* grub-core/bus/pci.c (grub_pci_find_capability): New function.
* grub-core/kern/efi/mm.c (stop_broadcom) [__i386__ || __x86_64__]:
New function.
(grub_efi_finish_boot_services) [__i386__ || __x86_64__]: Call
stop_broadcom if running on EFI.
* include/grub/pci.h (GRUB_PCI_CLASS_NETWORK): New enum value.
(GRUB_PCI_CAP_POWER_MANAGEMENT): Likewise.
(GRUB_PCI_VENDOR_BROADCOM): Likewise.
(grub_pci_find_capability): New proto.
Also-By: Vladimir Serbinenko <phcoder@gmail.com>
* include/grub/diskfilter.h (grub_diskfilter_register): Renamed to ..
(grub_diskfilter_register_front): ... this.
(grub_diskfilter_register_back): New function.
All users of grub_diskfilter_register updated.
with DMA.
* grub-core/commands/boot.c (grub_loader_noreturn): Rename to ...
(grub_loader_flags): ... this. All users updated.
(grub_loader_boot): Check for GRUB_LOADER_FLAG_NORETURN.
* grub-core/loader/i386/pc/pxechainloader.c (grub_cmd_pxechain): Mark
loader as GRUB_LOADER_FLAG_PXE_NOT_UNLOAD.
* grub-core/net/drivers/i386/pc/pxe.c (grub_pxe_shutdown): New
function.
(grub_pxe_restore): Likewise.
(fini_hnd): New var.
(GRUB_MOD_INIT): Register shutdown hook.
(GRUB_MOD_FINI): Shutdown and unregister shutdown hook.
* include/grub/loader.h (GRUB_LOADER_FLAG_NORETURN): New const.
(GRUB_LOADER_FLAG_PXE_NOT_UNLOAD): Likewise.
(grub_loader_set): Rename second argument to flags.
written bytes.
(grub_get_num_of_utf8_bytes): New function.
(grub_ucs4_to_utf8_alloc): Use grub_get_num_of_utf8_bytes.
* grub-core/normal/menu_entry.c (run): Convert entry to UTF-8 before
executing it.
* include/grub/charset.h (grub_get_num_of_utf8_bytes): New proto.
(grub_ucs4_to_utf8): Change return type.
* grub-core/normal/charset.c (grub_unicode_aglomerate_comb): Don't
agglomerate control characters with combining marks.
(bidi_line_wrap): Allow break on tab.
(grub_unicode_get_comb_start): New function.
* grub-core/normal/menu_entry.c: Restructure to handle wide characters
and tab correctly.
* grub-core/normal/menu_text.c (print_entry): Replace \n, \r, \b and \e
with a space.
* grub-core/normal/term.c (print_ucs4_terminal): New argument
fixed_tab_size. All users updated.
* include/grub/term.h (GRUB_TERM_TAB_WIDTH): New const.
(grub_term_getcharwidth): Handle \t.
* include/grub/unicode.h (grub_unicode_glyph_dup): Fix allocation
and copy.
once enabled).
* grub-core/gettext/gettext.c: Encapsulate all static variables in
main_context and secondary_context. All functions updated.
(grub_gettext_translate): Rename to ...
(grub_gettext_translate_real): ... this. Return NULL on failed
translate.
(grub_gettext_translate): Handle secondary context.
(grub_gettext_delete_list): Close file and zero-out the context.
(grub_mofile_open): Don't call grub_gettext_delete_list.
Don't close file.
(grub_gettext_init_ext): Call grub_gettext_init_ext. Skip loading
if locale="" to avoid pointless error message.
(grub_gettext_env_write_lang): Update lang even if load fails.
Handle secondary context.
(grub_gettext_reread_prefix): New function.
(read_main): Likewise.
(read_secondary): Likewise.
(GRUB_MOD_INIT): Handle secondary context. Hook and export variables.
(GRUB_MOD_FINI): Handle secondary context. Don't close file.
* grub-core/normal/main.c (read_lists): Call grub_gettext_reread_prefix.
* include/grub/normal.h (grub_gettext_reread_prefix): New proto.
All users updated. If easily=1 require raid-5/-6 to be full.
(is_node_readable): Likewise.
(scan_devices): Scan incomplete but readable LVs at the end.
(grub_diskfilter_memberlist): Pull missing devices.
(insert_array): Skip scanning until device is complete or scan is
done otherwise.
* grub-core/disk/mdraid1x_linux.c (grub_mdraid_detect): Fix wrong
check.
* include/grub/diskfilter.h (grub_diskfilter_lv): New member scanned.
* util/raid.c (grub_util_raid_getmembers): Handle "removed" disks.
* grub-core/lib/i386/relocator.c (grub_relocator32_boot): New argument
avoid_efi_bootservices. All users updated.
* grub-core/lib/relocator.c (grub_relocator_alloc_chunk_align): New
argument avoid_efi_bootservices. All users updated.
Use grub_efi_mmap_iterate on EFI, grub_mmap_iterate if available.
* grub-core/loader/i386/linux.c (allocate_pages): New arguments
align, min_align, relocatable, prefered_address. All users updated.
Allocate avoiding boot services if kernel is relocatable.
(grub_cmd_linux): Check if kernel is relocatable.
* grub-core/mmap/efi/mmap.c (grub_machine_mmap_iterate): Move most to ..
(grub_efi_mmap_iterate): ... here. New argument avoid_efi_boot_services.
Skip GRUB_EFI_BOOT_SERVICES_DATA and GRUB_EFI_BOOT_SERVICES_CODE if
avoid_efi_boot_services.
(grub_machine_mmap_iterate): Wrap grub_efi_mmap_iterate.
* include/grub/i386/linux.h (linux_kernel_header): Update to 2.10.
(linux_kernel_params): Likewise.
Also-By: Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/kern/efi/efi.c (grub_efi_get_variable): New argument
datasize_out.
* grub-core/video/efi_gop.c (check_protocol): Check that GOP has usable
modes. Set gop_handle.
(grub_video_gop_get_edid): New function.
(grub_gop_get_preferred_mode): Likewise.
(grub_video_gop_setup): Use grub_gop_get_preferred_mode.
(grub_video_efi_gop_adapter): Set .get_edid.
* include/grub/efi/edid.h: New file.
* include/grub/efi/efi.h (grub_efi_get_variable): Update proto.
Also-By: Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/Makefile.core.def (xnu): Add file lzss.c
* grub-core/loader/lzss.c: New file.
* grub-core/loader/xnu.c (grub_xnu_load_driver): Close binaryfile
on Mach-O open failure.
* grub-core/loader/macho.c (grub_macho_close): Free uncompressedXX.
Don't free cmdsXX in uncompressedXX is set.
(grub_macho_file): Init new fields.
New argument is_64bit. All users updated.
Handle compressed. Error out if no suitable architecture is found.
Don't close file.
(grub_macho_open): New argument is_64bit. All users updated.
* grub-core/loader/macho32.c: Add defines for new fields.
* grub-core/loader/macho64.c: Likewise.
* grub-core/loader/machoXX.c (grub_macho_contains_macho): Make static.
(grub_macho_parse): Handle compressed.
Defer actual processing if compressed.
(grub_macho_cmds_iterate): Decompress if compressed. New argument
"filename". All users updated.
(grub_macho_size): New argument "filename". All users updated.
(grub_macho_get_entry_point): Likewise.
(grub_macho_load): Handle compressed.
* include/grub/macho.h (grub_macho_lzss_header): New struct.
(GRUB_MACHO_LZSS_OFFSET): New define.
(grub_decompress_lzss): New proto.
* include/grub/machoload.h (grub_macho_file): New fields to handle
compressed.
(grub_macho_contains_macho64): Remove proto.
(grub_macho_contains_macho32): Likewise.
* util/grub.d/30_os-prober.in: Use kernel cache if available.
* grub-core/loader/i386/xnu.c (grub_cpu_xnu_fill_devicetree):
New argument fsbfreq_out.
(grub_xnu_set_video): Receive an argument grub_xnu_boot_params_common.
(grub_xnu_boot): Support v2 arguments. Disable PIC so that APIC can
be used.
* grub-core/loader/machoXX.c (grub_macho_load): New argument
darwin_version.
* grub-core/loader/xnu.c (grub_xnu_darwin_version): New variable.
* include/grub/i386/xnu.h (grub_xnu_boot_params_common): New struct.
(grub_xnu_boot_params): Rename to ...
(grub_xnu_boot_params_v1): ...this. Use grub_xnu_boot_params_common.
(grub_xnu_boot_params_v2): New struct.
embed to take a maximum value for nsectors.
* include/grub/emu/hostdisk.h (grub_util_ldm_embed): Likewise.
* include/grub/fs.h (grub_fs): Likewise.
* grub-core/partmap/msdos.c (embed_signatures): New array.
(pc_partition_map_embed): Check for and avoid sectors matching any
of the signatures in embed_signatures, up to max_nsectors.
* grub-core/partmap/gpt.c (gpt_partition_map_embed): Restrict
returned sector map to max_nsectors.
* grub-core/disk/ldm.c (grub_util_ldm_embed): Likewise.
* grub-core/fs/btrfs.c (grub_btrfs_embed): Likewise.
* grub-core/fs/zfs/zfs.c (grub_zfs_embed): Likewise.
* util/grub-setup.c (setup): Allow for the embedding area being
split into multiple blocklists. Tell dest_partmap->embed the
maximum number of sectors we care about.
* include/grub/i386/pc/int.h (grub_i386_idt): New struct.
(grub_realidt): New var.
* grub-core/lib/i386/relocator16.S (grub_relocator16_idt): New variable
Load idt.
* grub-core/lib/i386/relocator.c (grub_relocator16_idt):
New declaration.
(grub_relocator16_boot): Set grub_relocator16_idt.
* grub-core/kern/i386/realmode.S (realidt): Renamed to ...
(LOCAL(realidt)): ... this.
* grub-core/boot/i386/pc/startup_raw.S: Pass pointer to realidt in eax.
* grub-core/kern/i386/pc/startup.S: Save pointer to realidt.
(grub_realidt): New variable.
* docs/grub.texi (Platform-specific limitations): Fix the columen video
on emu. Mention arc and emu as the only platforms without serial
support.
* grub-core/Makefile.core.def (serial): Enable on all terminfomodule and
ieee1275 platforms.
* grub-core/term/efi/serial.c: New file.
* grub-core/term/ieee1275/serial.c: Likewise.
* grub-core/term/serial.c (grub_serial_find): Disable direct port
specification if no ns8250 driver is available.
(grub_cmd_serial): Likewise.
(GRUB_MOD_INIT) [GRUB_MACHINE_IEEE1275]: Init ofserial.
(GRUB_MOD_INIT) [GRUB_MACHINE_EFI]: Init efiserial.
* include/grub/efi/api.h (GRUB_EFI_SERIAL_IO_GUID): New define.
(grub_efi_parity_type_t): New type.
(grub_efi_stop_bits_t): Likewise.
(grub_efi_serial_io_interface): New struct.
* include/grub/serial.h (grub_serial_port): Make 'broken' field
available for all interfaces.
Add EFI and IEEE1275 fields.
(grub_ofserial_init): New proto.
(grub_efiserial_init): Likeiwse.
* util/grub.d/00_header.in: Don't check for the presence of serial
module.
GRUB_ACPI_OPCODE_STRING_CONST, GRUB_ACPI_OPCODE_BUFFER,
GRUB_ACPI_OPCODE_CREATE_WORD_FIELD
and GRUB_ACPI_OPCODE_CREATE_BYTE_FIELD.
* grub-core/commands/acpihalt.c [GRUB_DSDT_TEST]: Replace include of
i18n with gettext no-op.
(skip_data_ref_object): Support GRUB_ACPI_OPCODE_BUFFER and
GRUB_ACPI_OPCODE_STRING_CONST.
(get_sleep_type): Support GRUB_ACPI_OPCODE_CREATE_WORD_FIELD and
GRUB_ACPI_OPCODE_CREATE_BYTE_FIELD. Add handling of unknown opcodes.
[GRUB_UTIL]: New function.
(insert_array) [GRUB_UTIL]: Store partmaps.
* include/grub/diskfilter.h (grub_diskfilter_pv) [GRUB_UTIL]: New member
partmaps.
(grub_diskfilter_print_partmap) [GRUB_UTIL]: New proto.
* util/grub-probe.c (probe_partmap): Call grub_diskfilter_print_partmap.
(probe_abstraction): Print diskfilter and not raid.
Reported by: Lennart Sorensen
* include/grub/normal.h (grub_dyncmd_get_cmd): New proto.
* grub-core/normal/dyncmd.c (grub_dyncmd_get_cmd): New function.
(grub_dyncmd_dispatcher): Small stylistic fix.
* grub-core/commands/help.c (grub_cmd_help): Load missing modules when
explicit help is requested.
part. Instead setup the correct stack in RM.
* grub-core/lib/i386/relocator.c (grub_relocator16_boot): Reserve place
for stack.
* include/grub/i386/relocator_private.h: New file.
* grub-core/loader/i386/pc/pxechainloader.c: New file.
* grub-core/net/drivers/i386/pc/pxe.c (grub_pxe_get_cached): New
function.
(grub_pc_net_config_real): Use grub_pxe_get_cached.
* include/grub/i386/pc/pxe.h (grub_pxe_get_cached): New proto.
(grub_scsi_read_capacity10): ... this.
(grub_scsi_read_capacity16): New function.
(grub_scsi_open): Use read_capacity16 if read_capacity10 returned
0xffffffff.
Fix off-by-one error.
* include/grub/scsi.h (grub_scsi): Rename size to last_block and make it
64-bit unsigned.
* include/grub/scsicmd.h (grub_scsi_read_capacity): Rename to ...
(grub_scsi_read_capacity10): ... this.
(grub_scsi_read_capacity_data): Rename to ...
(grub_scsi_read_capacity10_data): ... this. Rename size to last_block.
(grub_scsi_read_capacity16): New struct.
(grub_scsi_read_capacity16_data): Likewise.
(grub_scsi_cmd_t): Rename grub_scsi_cmd_read_capacity to
grub_scsi_cmd_read_capacity10.
New command grub_scsi_cmd_read_capacity16.
* grub-core/disk/scsi.c (grub_scsi_write10): Uncomment. Make buffer
a const pointer.
(grub_scsi_write): Implement.
* include/grub/scsi.h (grub_scsi_dev): Make write buffer a const pointer
* grub-core/disk/cryptodisk.c (cryptodisk_cleanup): Disable for
now to avoid double free.
* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_dev): Rename to
hostdisk.
* include/grub/disk.h (grub_disk_dev_id): New id HOSTDISK.
* util/grub-probe.c (escape_of_path): Always return a new copy.
(print_full_name): Escape path.
(probe): Don't call grub_util_devname_to_ofpath on NULL.
Fix hints on abstractions.
* grub-core/disk/cryptodisk.c (grub_crypto_pcbc_encrypt): New function.
(grub_cryptodisk_decrypt): Moved logic to ...
(grub_cryptodisk_endecrypt): ...this. New argument "encrypt".
(grub_cryptodisk_write): Implement.
* grub-core/kern/emu/hostdisk.c (nwrite): Rename to ...
(grub_util_fd_write): ... this. Make global.
* include/grub/emu/hostdisk.h (grub_util_fd_write): New proto.
* grub-core/disk/arc/arcdisk.c (handle_writable): New var.
(reopen): New argument writable. All users updated.
Handle required access mode.
(grub_arcdisk_write): Implement.
* include/grub/arc/arc.h (grub_arc_file_access): New enum.
(grub_arc_firmware_vector): Make buffer to write a const buffer.
