Add support for the JFS filesystem.
* fs/jfs.c: New file.
* include/grub/fs.h (grub_jfs_init): New prototype.
(grub_jfs_fini): New prototype.
* conf/i386-pc.rmk (grub_setup_SOURCES): Add fs/jfs.c.
(grub_emu_SOURCES): Likewise.
(pkgdata_MODULES): Add jfs.mod.
(jfs_mod_SOURCES): New variable.
(jfs_mod_CFLAGS): Likewise.
* conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Add fs.jfs.c.
(grubof_SOURCES): Likewise.
* util/grub-emu.c (main): Initialize and deinitialize JFS support.
* fs/fat.c (grub_fat_find_dir): Convert the filename little
endian to the host endian.
(grub_fat_utf16_to_utf8): Move function from there...
* kern/misc.c (grub_utf16_to_utf8): ...to here. Do not convert
the endianess of the source string anymore.
* include/grub/misc.h (grub_utf16_to_utf8): New prototype.
* disk/powerpc/ieee1275/partition.c (grub_partition_iterate): Skip
one block instead of two when looking for the initial partition.
(grub_partition_probe): Initialize the local variable `p' with 0.
Use base 10 for the grub_strtoul call.
* kern/misc.c (grub_strncpy): Fix off by one bug. Eliminated the
need for one local variable.
(grub_strtoul): Don't add the new value to `num', instead of that
just assign it.
All symbols prefixed with PUPA_ and pupa_ are renamed to GRUB_
and grub_, respectively. Because the conversion is trivial and
mechanical, I omit the details here. Please refer to the CVS
if you need more information.
* commands/boot.c: New file.
* commands/cat.c: Likewise.
* commands/cmp.c: Likewise.
* commands/ls.c: Likewise.
* commands/terminal.c: Likewise.
* normal/command.c: Include <pupa/env.h> and <pupa/dl.h>.
(pupa_register_command): Changed interface to match the new
argument parser.
(pupa_command_execute): Changed (almost rewritten) so it uses
pupa_split_command. Added support for setting variables using the
syntax `foo=bar'.
(rescue_command): Changed to work with the new argument parser.
(terminal_command): Moved from here to commands/terminal.c.
(set_command): New function.
(unset_command): New function.
(insmod_command): New function.
(rmmod_command): New function.
(lsmod_command): New function.
(pupa_command_init): Don't initialize the command terminal
anymore. Initialize the commands set, unset, insmod, rmmod and
lsmod.
* conf/i386-pc.rmk (kernel_img_SOURCES): Add kern/env.c.
(kernel_img_HEADERS): Add arg.h and env.h.
(pupa_mkimage_LDFLAGS): Add kern/env.c.
(pupa_emu_SOURCES): Add kern/env.c, commands/ls.c,
commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c,
normal/arg.c.
(pkgdata_MODULES): Add ls.mod, boot.mod, cmp.mod, cat.mod and
terminal.mod.
(normal_mod_SOURCES): Add normal/arg.c and normal/arg.c.
(boot_mod_SOURCES): New variable.
(terminal_mod_SOURCES): Likewise.
(ls_mod_SOURCES): Likewise.
(cmp_mod_SOURCES): Likewise.
(cat_mod_SOURCES): Likewise.
* normal/arg.c: New file.
* kern/env.c: Likewise.
* include/pupa/arg.h: Likewise.
* include/pupa/env.h: Likewise.
* font/manager.c (font_command): Changed to match argument parsing
interface changes.
(PUPA_MOD_INIT): Likewise.
* hello/hello.c (pupa_cmd_hello): Likewise.
(PUPA_MOD_INIT): Likewise.
* include/pupa/disk.h: Include <pupa/device.h>.
(pupa_print_partinfo): New prototype.
* include/pupa/dl.h (pupa_dl_set_prefix): Prototype removed.
(pupa_dl_get_prefix): Likewise.
* include/pupa/misc.h: Include <pupa/err.h>.
(pupa_isgraph): New prototype.
(pupa_isdigit): Likewise.
(pupa_split_cmdline): Likewise.
* include/pupa/normal.h: Include <pupa/arg.h>.
(pupa_command): Changed the prototype of the member `func' to
match the argument parsing interface. Added member `options'.
(pupa_register_command): Updated to match function.
(pupa_arg_parse): New prototype.
(pupa_hello_init) [PUPA_UTIL]: New prototype.
(pupa_hello_fini) [PUPA_UTIL]: Likewise.
(pupa_ls_init) [PUPA_UTIL]: Likewise.
(pupa_ls_fini) [PUPA_UTIL]: Likewise.
(pupa_cat_init) [PUPA_UTIL]: Likewise.
(pupa_cat_fini) [PUPA_UTIL]: Likewise.
(pupa_boot_init) [PUPA_UTIL]: Likewise.
(pupa_boot_fini) [PUPA_UTIL]: Likewise.
(pupa_cmp_init) [PUPA_UTIL]: Likewise.
(pupa_cmp_fini) [PUPA_UTIL]: Likewise.
(pupa_terminal_init) [PUPA_UTIL]: Likewise.
(pupa_terminal_fini) [PUPA_UTIL]: Likewise.
* kern/disk.c: Include <pupa/file.h>.
(pupa_print_partinfo): New function.
* kern/dl.c: Include <pupa/env.h>.
(pupa_dl_dir): Variable removed.
(pupa_dl_load): Use the environment variable `prefix' instead of
the variable pupa_dl_dir.
(pupa_dl_set_prefix): Function removed.
(pupa_dl_get_prefix): Likewise.
* kern/i386/pc/init.c: Include <pupa/env.h>.
(pupa_machine_init): Use the environment variable `prefix' instead of
using pupa_dl_set_prefix to set the prefix.
* kern/main.c: Include <pupa/env.h>.
(pupa_set_root_dev): Use the environment variable `prefix' instead of
using pupa_dl_get_prefix to get the prefix.
* kern/misc.c: Include <pupa/env.h>.
(pupa_isdigit): New function.
(pupa_isgraph): Likewise.
(pupa_ftoa): Likewise.
(pupa_vsprintf): Added support for printing values of the type
`double'. Make it possible to format variable output when using
formatting like `%1.2%f'.
(pupa_split_cmdline): New function.
* kern/rescue.c: Include <pupa/env.h>.
(next_word): Removed function.
(pupa_rescue_cmd_prefix): Likewise.
(pupa_rescue_cmd_set): New function.
(pupa_rescue_cmd_unset): New function.
(pupa_enter_rescue_mode): Use the `pupa_split_cmdline' function to
split the command line instead of splitting it here. Added
support for setting variables using the syntax `foo=bar'. Don't
initialize the prefix command anymore. Initialized the set and
unset commands.
* normal/cmdline.c: Include <pupa/env.h>.
(pupa_tab_complete): Added prototypes for print_simple_completion,
print_partition_completion, add_completion, iterate_commands,
iterate_dev, iterate_part and iterate_dir. Moved code to print
partition information from here to kern/disk.c.
(pupa_cmdline_run): Don't check if the funtion exists anymore.
* normal/main.c: Include <pupa/env.h>.
(pupa_rescue_cmd_normal): Use the environment variable `prefix'
instead of using pupa_dl_get_prefix to get the prefix.
* term/i386/pc/vga.c: Include <pupa/arg.h>.
(check_vga_mem): Cast pointers to `void *' to silence a gcc
warning.
(pupa_vga_putchar) [! DEBUG_VGA]: Removed for this case.
(pupa_vga_setcolor): Declare unused variables with `__attribute__
((unused))' to silence a gcc warning.
(pupa_vga_setcolor): Likewise.
(debug_command): Changed to match argument parsing
interface changes.
* util/pupa-emu.c: Include <pupa/env.h>.
(options): Added 0's for unused fields to silence a gcc warning.
(argp): Likewise.
(main): Use the environment variable `prefix' instead of using
pupa_dl_set_prefix to set the prefix. Initialize the commands ls,
boot, cmp, cat and terminal. Finish the commands boot, cmp, cat
and terminal.
* util/i386/pc/getroot.c: Include <pupa/i386/pc/util/biosdisk.h>.
* util/misc.c: Include <malloc.h>.
(pupa_malloc): Rewritten so errors are correctly reported.
(pupa_realloc): Likewise.
(pupa_memalign): Likewise.
(pupa_mm_init_region): Declare unused variables with
`__attribute__ ((unused))' to silence a gcc warning.
* normal/i386/setjmp.S: Remove tab at the end of the file to
silence a gcc warning.
* loader/i386/pc/linux.c (pupa_rescue_cmd_initrd): Declare unused
variables with `__attribute__ ((unused))' to silence a gcc
warning.
* loader/i386/pc/multiboot.c (pupa_multiboot_unload): Make the
local variable i unsigned to silence a gcc warning.
* kern/term.c: Include <pupa/misc.h>.
(pupa_more_lines): New variable.
(pupa_more): Likewise.
(pupa_putcode): When the pager is active pause at the end of every
screen.
(pupa_set_more): New function.
* include/pupa/term.h (pupa_set_more): New prototype.
* README: In the pupa-mkimage example use _chain instead of chain
and ext2 instead of fat.
* TODO: Replace ext2fs with jfs as an example. Add an item for
adding journal playback for ext2fs.
* conf/i386-pc.rmk (pupa_setup_SOURCES): Added fs/ext2.c.
(pkgdata_MODULES): Added ext2.mod.
(ext2_mod_SOURCES): New variable.
(ext2_mod_CFLAGS): Likewise.
* include/pupa/err.h (pupa_err_t): Added PUPA_ERR_SYMLINK_LOOP.
* include/pupa/misc.h (pupa_strncpy): New prototype.
(pupa_strcat): Likewise.
(pupa_strncmp): Likewise.
* kern/misc.c (pupa_strcat): Enable function.
(pupa_strncpy): New function.
(pupa_strncmp): Likewise.
* kern/disk.c (pupa_disk_read): Set pupa_errno to PUPA_ERR_NONE
when the read failed before retrying.
* util/i386/pc/biosdisk.c (_LARGEFILE_SOURCE): Removed.
(_FILE_OFFSET_BITS): Likewise.
* configure.ac: Added AC_SYS_LARGEFILE.
I forgot to check in these changes for a long time. This adds
incomplete support for VGA console, and this is still very
buggy. Also, a lot of consideration is required for I18N,
UNICODE, and VGA font issues. Therefore, assume that this is
such that "better than nothing".
* font/manager.c: New file.
* include/pupa/font.h: Likewise.
* include/pupa/i386/pc/vga.h: Likewise.
* term/i386/pc/vga.c: Likewise.
* util/unifont2pff.rb: Likewise.
* conf/i386-pc.rmk (kernel_img_HEADERS): Added machine/vga.h.
(pkgdata_MODULES): Added vga.mod and font.mod.
(vga_mod_SOURCES): New variables.
(vga_mod_CFLAGS): Likewise.
(font_mod_SOURCES): Likewise.
(font_mod_CFLAGS): Likewise.
* include/pupa/err.h (PUPA_ERR_BAD_FONT): New constant.
* include/pupa/term.h: Include pupa/err.h.
(struct pupa_term): Added init and fini.
Changed the argument of putchar to pupa_uint32_t.
* include/pupa/i386/pc/console.h: Include pupa/symbol.h.
(pupa_console_real_putchar): New prototype.
(pupa_console_putchar): Removed.
(pupa_console_checkkey): Exported.
(pupa_console_getkey): Likewise.
* kern/misc.c (pupa_vsprintf): Add support for UNICODE
characters.
* kern/term.c (pupa_term_set_current): Rewritten.
(pupa_putchar): Likewise.
(pupa_putcode): New function.
* kern/i386/pc/startup.S (pupa_console_putchar): Renamed to ...
(pupa_console_real_putchar): ... this.
(pupa_vga_set_mode): New function.
(pupa_vga_get_font): Likewise.
* normal/command.c: Include pupa/term.h.
(terminal_command): New function.
(pupa_command_init): Register the command "terminal".
* normal/menu.c (DISP_LEFT): Changed to a UNICODE value.
(DISP_UP): Likewise.
(DISP_RIGHT): Likewise.
(DISP_DOWN): Likewise.
(DISP_HLINE): Likewise.
(DISP_VLINE): Likewise.
(DISP_UL): Likewise.
(DISP_UR): Likewise.
(DISP_LL): Likewise.
(DISP_LR): Likewise.
* term/i386/pc/console.c (pupa_console_putchar): New function.
* util/i386/pc/pupa-setup.c: Include pupa/machine/kernel.h.
(setup): Configure the installed partition information and the
dl prefix.
* loader/i386/pc/chainloader.c (my_mod): New variable.
(pupa_chainloader_unload): New function.
(pupa_rescue_cmd_chainloader): Refer itself.
(PUPA_MOD_INIT): Save its own module in MY_MOD.
* kern/i386/pc/startup.S (install_partition): Removed.
(version_string): Likewise.
(config_file): Likewise.
(pupa_install_dos_part): New variable.
(pupa_install_bsd_part): Likewise.
(pupa_prefix): Likewise.
(pupa_chainloader_real_boot): Call pupa_dl_unload_all.
* kern/i386/pc/init.c: Include pupa/machine/kernel.h, pupa/dl.h
and pupa/misc.h.
(make_install_device): New function.
(pupa_machine_init): Set the dl prefix.
* kern/rescue.c: Include pupa/rescue.h and pupa/dl.h.
(buf): Renamed to ...
(linebuf): ... this.
(pupa_rescue_cmd_prefix): New function.
(pupa_rescue_cmd_insmod): Likewise.
(pupa_rescue_cmd_rmmod): Likewise.
(pupa_rescue_cmd_lsmod): Likewise.
(pupa_enter_rescue_mode): Register new commands: prefix, insmod,
rmmod and lsmod.
* kern/mm.c (pupa_memalign): If failed even after invalidating
disk caches, unload unneeded modules and retry.
* kern/misc.c (pupa_memmove): New function.
(pupa_memcpy): Removed.
(pupa_strcpy): New function.
(pupa_itoa): Made static.
* kern/dl.c (pupa_dl_iterate): New function.
(pupa_dl_ref): Likewise.
(pupa_dl_unref): Likewise.
(pupa_dl_unload): Return if succeeded or not.
(pupa_dl_unload_unneeded): New function.
(pupa_dl_unload_all): Likewise.
(pupa_dl_init): Renamed to ...
(pupa_dl_set_prefix): ... this.
(pupa_dl_get_prefix): New function.
* include/pupa/i386/pc/kernel.h: Include pupa/types.h.
(PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): New macro.
(PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise.
(PUPA_KERNEL_MACHINE_PREFIX): Likewise.
(pupa_install_dos_part): Declared.
(pupa_install_bsd_part): Likewise.
(pupa_prefix): Likewise.
(pupa_boot_drive): Likewise.
* include/pupa/types.h: Fix a typo.
* include/pupa/misc.h (pupa_memcpy): New macro. Just an alias to
pupa_memmove.
(pupa_memmove): Declared.
(pupa_strcpy): Likewise.
* include/pupa/dl.h (PUPA_MOD_INIT): Change the prototype. Now
pupa_mod_init takes one argument, its own module.
(pupa_dl_unload_unneeded): Declared.
(pupa_dl_unload_all): Likewise.
(pupa_dl_ref): Likewise.
(pupa_dl_unref): Likewise.
(pupa_dl_iterate): Likewise.
(pupa_dl_init): Renamed to ...
(pupa_dl_set_prefix): ... this.
(pupa_dl_get_prefix): Declared.
* fs/fat.c [!PUPA_UTIL] (my_mod): New variable.
(pupa_fat_dir) [!PUPA_UTIL]: Prevent the fat module from being
unloaded.
(pupa_fat_open) [!PUPA_UTIL]: Refer itself if succeeded.
(pupa_fat_close) [!PUPA_UTIL]: Unrefer itself.
* configure.ac (tmp_CFLAGS): Added -Wshadow, -Wpointer-arith,
-Wmissing-prototypes, -Wundef and -Wstrict-prototypes.
