2004-08-18 Marco Gerards <metgerards@student.han.nl>
* fs/hfs.c: New file. * conf/i386-pc.rmk (grub_setup_SOURCES): Add fs/hfs.c. (grub_emu_SOURCES): Likewise. (pkgdata_MODULES): Add hfs.mod. * conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Add fs/hfs.c. (grubof_SOURCES): Likewise. * util/grub-emu.c (main): Initialize and deinitialize HFS support. * include/grub/misc.h (grub_strncasecmp): Add prototype. * kern/misc.c (grub_strncasecmp): Add function.
This commit is contained in:
marco_g
parent
cc61b58f99
commit
64372eb442
9 changed files with 1034 additions and 28 deletions
13
ChangeLog
13
ChangeLog
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@ -1,3 +1,16 @@
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2004-08-18 Marco Gerards <metgerards@student.han.nl>
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* fs/hfs.c: New file.
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* conf/i386-pc.rmk (grub_setup_SOURCES): Add fs/hfs.c.
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(grub_emu_SOURCES): Likewise.
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(pkgdata_MODULES): Add hfs.mod.
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* conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Add fs/hfs.c.
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(grubof_SOURCES): Likewise.
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* util/grub-emu.c (main): Initialize and deinitialize HFS support.
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* include/grub/misc.h (grub_strncasecmp): Add prototype.
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* kern/misc.c (grub_strncasecmp): Add function.
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2004-08-14 Marco Gerards <metgerards@student.han.nl>
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* include/grub/arg.h (GRUB_ARG_OPTION_OPTIONAL): Surround macro
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@ -311,11 +311,11 @@ grub_mkimage_LDFLAGS = -llzo
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grub_setup_SOURCES = util/i386/pc/grub-setup.c util/i386/pc/biosdisk.c \
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util/misc.c util/i386/pc/getroot.c kern/device.c kern/disk.c \
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kern/err.c kern/misc.c disk/i386/pc/partition.c fs/fat.c fs/ext2.c \
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fs/ufs.c fs/minix.c kern/file.c kern/fs.c kern/env.c
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CLEANFILES += grub-setup grub_setup-util_i386_pc_grub_setup.o grub_setup-util_i386_pc_biosdisk.o grub_setup-util_misc.o grub_setup-util_i386_pc_getroot.o grub_setup-kern_device.o grub_setup-kern_disk.o grub_setup-kern_err.o grub_setup-kern_misc.o grub_setup-disk_i386_pc_partition.o grub_setup-fs_fat.o grub_setup-fs_ext2.o grub_setup-fs_ufs.o grub_setup-fs_minix.o grub_setup-kern_file.o grub_setup-kern_fs.o grub_setup-kern_env.o
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MOSTLYCLEANFILES += grub_setup-util_i386_pc_grub_setup.d grub_setup-util_i386_pc_biosdisk.d grub_setup-util_misc.d grub_setup-util_i386_pc_getroot.d grub_setup-kern_device.d grub_setup-kern_disk.d grub_setup-kern_err.d grub_setup-kern_misc.d grub_setup-disk_i386_pc_partition.d grub_setup-fs_fat.d grub_setup-fs_ext2.d grub_setup-fs_ufs.d grub_setup-fs_minix.d grub_setup-kern_file.d grub_setup-kern_fs.d grub_setup-kern_env.d
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fs/ufs.c fs/minix.c fs/hfs.c kern/file.c kern/fs.c kern/env.c
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CLEANFILES += grub-setup grub_setup-util_i386_pc_grub_setup.o grub_setup-util_i386_pc_biosdisk.o grub_setup-util_misc.o grub_setup-util_i386_pc_getroot.o grub_setup-kern_device.o grub_setup-kern_disk.o grub_setup-kern_err.o grub_setup-kern_misc.o grub_setup-disk_i386_pc_partition.o grub_setup-fs_fat.o grub_setup-fs_ext2.o grub_setup-fs_ufs.o grub_setup-fs_minix.o grub_setup-fs_hfs.o grub_setup-kern_file.o grub_setup-kern_fs.o grub_setup-kern_env.o
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MOSTLYCLEANFILES += grub_setup-util_i386_pc_grub_setup.d grub_setup-util_i386_pc_biosdisk.d grub_setup-util_misc.d grub_setup-util_i386_pc_getroot.d grub_setup-kern_device.d grub_setup-kern_disk.d grub_setup-kern_err.d grub_setup-kern_misc.d grub_setup-disk_i386_pc_partition.d grub_setup-fs_fat.d grub_setup-fs_ext2.d grub_setup-fs_ufs.d grub_setup-fs_minix.d grub_setup-fs_hfs.d grub_setup-kern_file.d grub_setup-kern_fs.d grub_setup-kern_env.d
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grub-setup: grub_setup-util_i386_pc_grub_setup.o grub_setup-util_i386_pc_biosdisk.o grub_setup-util_misc.o grub_setup-util_i386_pc_getroot.o grub_setup-kern_device.o grub_setup-kern_disk.o grub_setup-kern_err.o grub_setup-kern_misc.o grub_setup-disk_i386_pc_partition.o grub_setup-fs_fat.o grub_setup-fs_ext2.o grub_setup-fs_ufs.o grub_setup-fs_minix.o grub_setup-kern_file.o grub_setup-kern_fs.o grub_setup-kern_env.o
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grub-setup: grub_setup-util_i386_pc_grub_setup.o grub_setup-util_i386_pc_biosdisk.o grub_setup-util_misc.o grub_setup-util_i386_pc_getroot.o grub_setup-kern_device.o grub_setup-kern_disk.o grub_setup-kern_err.o grub_setup-kern_misc.o grub_setup-disk_i386_pc_partition.o grub_setup-fs_fat.o grub_setup-fs_ext2.o grub_setup-fs_ufs.o grub_setup-fs_minix.o grub_setup-fs_hfs.o grub_setup-kern_file.o grub_setup-kern_fs.o grub_setup-kern_env.o
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$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grub_setup_LDFLAGS)
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grub_setup-util_i386_pc_grub_setup.o: util/i386/pc/grub-setup.c
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@ -422,6 +422,14 @@ grub_setup-fs_minix.d: fs/minix.c
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-include grub_setup-fs_minix.d
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grub_setup-fs_hfs.o: fs/hfs.c
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$(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_setup_CFLAGS) -c -o $@ $<
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grub_setup-fs_hfs.d: fs/hfs.c
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set -e; $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_setup_CFLAGS) -M $< | sed 's,hfs\.o[ :]*,grub_setup-fs_hfs.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
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-include grub_setup-fs_hfs.d
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grub_setup-kern_file.o: kern/file.c
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$(BUILD_CC) -Ikern -I$(srcdir)/kern $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_setup_CFLAGS) -c -o $@ $<
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@ -453,13 +461,13 @@ grub_emu_SOURCES = kern/main.c kern/device.c \
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kern/misc.c kern/loader.c kern/rescue.c kern/term.c \
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disk/i386/pc/partition.c kern/env.c commands/ls.c \
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commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c \
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util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c \
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util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c \
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normal/cmdline.c normal/command.c normal/main.c normal/menu.c normal/arg.c \
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util/console.c util/grub-emu.c util/misc.c util/i386/pc/getroot.c
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CLEANFILES += grub-emu grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_i386_pc_partition.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o
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MOSTLYCLEANFILES += grub_emu-kern_main.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_err.d grub_emu-kern_misc.d grub_emu-kern_loader.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-disk_i386_pc_partition.d grub_emu-kern_env.d grub_emu-commands_ls.d grub_emu-commands_terminal.d grub_emu-commands_boot.d grub_emu-commands_cmp.d grub_emu-commands_cat.d grub_emu-util_i386_pc_biosdisk.d grub_emu-fs_fat.d grub_emu-fs_ext2.d grub_emu-fs_ufs.d grub_emu-fs_minix.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_arg.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_getroot.d
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CLEANFILES += grub-emu grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_i386_pc_partition.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o
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MOSTLYCLEANFILES += grub_emu-kern_main.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_err.d grub_emu-kern_misc.d grub_emu-kern_loader.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-disk_i386_pc_partition.d grub_emu-kern_env.d grub_emu-commands_ls.d grub_emu-commands_terminal.d grub_emu-commands_boot.d grub_emu-commands_cmp.d grub_emu-commands_cat.d grub_emu-util_i386_pc_biosdisk.d grub_emu-fs_fat.d grub_emu-fs_ext2.d grub_emu-fs_ufs.d grub_emu-fs_minix.d grub_emu-fs_hfs.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_arg.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_getroot.d
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grub-emu: grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_i386_pc_partition.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o
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grub-emu: grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_i386_pc_partition.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o
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$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grub_emu_LDFLAGS)
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grub_emu-kern_main.o: kern/main.c
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@ -646,6 +654,14 @@ grub_emu-fs_minix.d: fs/minix.c
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-include grub_emu-fs_minix.d
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grub_emu-fs_hfs.o: fs/hfs.c
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$(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $<
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grub_emu-fs_hfs.d: fs/hfs.c
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set -e; $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -M $< | sed 's,hfs\.o[ :]*,grub_emu-fs_hfs.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
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-include grub_emu-fs_hfs.d
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grub_emu-normal_cmdline.o: normal/cmdline.c
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$(BUILD_CC) -Inormal -I$(srcdir)/normal $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $<
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@ -738,8 +754,9 @@ genmoddep-util_genmoddep.d: util/genmoddep.c
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# Modules.
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pkgdata_MODULES = _chain.mod _linux.mod fat.mod ufs.mod ext2.mod minix.mod normal.mod hello.mod \
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vga.mod font.mod _multiboot.mod ls.mod boot.mod cmp.mod cat.mod terminal.mod
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pkgdata_MODULES = _chain.mod _linux.mod fat.mod ufs.mod ext2.mod minix.mod \
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hfs.mod normal.mod hello.mod vga.mod font.mod _multiboot.mod ls.mod \
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boot.mod cmp.mod cat.mod terminal.mod
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# For _chain.mod.
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_chain_mod_SOURCES = loader/i386/pc/chainloader.c
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@ -936,6 +953,45 @@ minix_mod-fs_minix.d: fs/minix.c
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minix_mod_CFLAGS = $(COMMON_CFLAGS)
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# For hfs.mod.
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hfs_mod_SOURCES = fs/hfs.c
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CLEANFILES += hfs.mod mod-hfs.o mod-hfs.c pre-hfs.o hfs_mod-fs_hfs.o def-hfs.lst und-hfs.lst
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MOSTLYCLEANFILES += hfs_mod-fs_hfs.d
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DEFSYMFILES += def-hfs.lst
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UNDSYMFILES += und-hfs.lst
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hfs.mod: pre-hfs.o mod-hfs.o
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-rm -f $@
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$(LD) -r -o $@ $^
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$(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -R .note -R .comment $@
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pre-hfs.o: hfs_mod-fs_hfs.o
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-rm -f $@
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$(LD) -r -o $@ $^
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mod-hfs.o: mod-hfs.c
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$(CC) $(CPPFLAGS) $(CFLAGS) $(hfs_mod_CFLAGS) -c -o $@ $<
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mod-hfs.c: moddep.lst genmodsrc.sh
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sh $(srcdir)/genmodsrc.sh 'hfs' $< > $@ || (rm -f $@; exit 1)
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def-hfs.lst: pre-hfs.o
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$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 hfs/' > $@
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und-hfs.lst: pre-hfs.o
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echo 'hfs' > $@
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$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
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hfs_mod-fs_hfs.o: fs/hfs.c
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$(CC) -Ifs -I$(srcdir)/fs $(CPPFLAGS) $(CFLAGS) $(hfs_mod_CFLAGS) -c -o $@ $<
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hfs_mod-fs_hfs.d: fs/hfs.c
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set -e; $(CC) -Ifs -I$(srcdir)/fs $(CPPFLAGS) $(CFLAGS) $(hfs_mod_CFLAGS) -M $< | sed 's,hfs\.o[ :]*,hfs_mod-fs_hfs.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
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-include hfs_mod-fs_hfs.d
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hfs_mod_CFLAGS = $(COMMON_CFLAGS)
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# For _linux.mod.
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_linux_mod_SOURCES = loader/i386/pc/linux.c
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CLEANFILES += _linux.mod mod-_linux.o mod-_linux.c pre-_linux.o _linux_mod-loader_i386_pc_linux.o def-_linux.lst und-_linux.lst
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@ -61,7 +61,7 @@ grub_mkimage_LDFLAGS = -llzo
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grub_setup_SOURCES = util/i386/pc/grub-setup.c util/i386/pc/biosdisk.c \
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util/misc.c util/i386/pc/getroot.c kern/device.c kern/disk.c \
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kern/err.c kern/misc.c disk/i386/pc/partition.c fs/fat.c fs/ext2.c \
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fs/ufs.c fs/minix.c kern/file.c kern/fs.c kern/env.c
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fs/ufs.c fs/minix.c fs/hfs.c kern/file.c kern/fs.c kern/env.c
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# For grub
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grub_emu_SOURCES = kern/main.c kern/device.c \
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@ -69,7 +69,7 @@ grub_emu_SOURCES = kern/main.c kern/device.c \
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kern/misc.c kern/loader.c kern/rescue.c kern/term.c \
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disk/i386/pc/partition.c kern/env.c commands/ls.c \
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commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c \
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util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c \
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util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c \
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normal/cmdline.c normal/command.c normal/main.c normal/menu.c normal/arg.c \
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util/console.c util/grub-emu.c util/misc.c util/i386/pc/getroot.c
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grub_emu_LDFLAGS = -lncurses
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@ -78,8 +78,9 @@ grub_emu_LDFLAGS = -lncurses
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genmoddep_SOURCES = util/genmoddep.c
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# Modules.
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pkgdata_MODULES = _chain.mod _linux.mod fat.mod ufs.mod ext2.mod minix.mod normal.mod hello.mod \
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vga.mod font.mod _multiboot.mod ls.mod boot.mod cmp.mod cat.mod terminal.mod
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pkgdata_MODULES = _chain.mod _linux.mod fat.mod ufs.mod ext2.mod minix.mod \
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hfs.mod normal.mod hello.mod vga.mod font.mod _multiboot.mod ls.mod \
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boot.mod cmp.mod cat.mod terminal.mod
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# For _chain.mod.
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_chain_mod_SOURCES = loader/i386/pc/chainloader.c
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@ -101,6 +102,10 @@ ufs_mod_CFLAGS = $(COMMON_CFLAGS)
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minix_mod_SOURCES = fs/minix.c
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minix_mod_CFLAGS = $(COMMON_CFLAGS)
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# For hfs.mod.
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hfs_mod_SOURCES = fs/hfs.c
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hfs_mod_CFLAGS = $(COMMON_CFLAGS)
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# For _linux.mod.
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_linux_mod_SOURCES = loader/i386/pc/linux.c
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_linux_mod_CFLAGS = $(COMMON_CFLAGS)
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@ -25,16 +25,16 @@ grub_emu_SOURCES = kern/main.c kern/device.c \
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kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
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kern/misc.c kern/loader.c kern/rescue.c kern/term.c \
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disk/powerpc/ieee1275/partition.c \
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util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c \
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util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c \
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normal/cmdline.c normal/command.c normal/main.c normal/menu.c \
|
||||
normal/arg.c \
|
||||
util/console.c util/grub-emu.c util/misc.c util/i386/pc/getroot.c \
|
||||
kern/env.c commands/ls.c \
|
||||
commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c
|
||||
CLEANFILES += grub-emu grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_powerpc_ieee1275_partition.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o
|
||||
MOSTLYCLEANFILES += grub_emu-kern_main.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_err.d grub_emu-kern_misc.d grub_emu-kern_loader.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-disk_powerpc_ieee1275_partition.d grub_emu-util_i386_pc_biosdisk.d grub_emu-fs_fat.d grub_emu-fs_ext2.d grub_emu-fs_ufs.d grub_emu-fs_minix.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_arg.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_getroot.d grub_emu-kern_env.d grub_emu-commands_ls.d grub_emu-commands_terminal.d grub_emu-commands_boot.d grub_emu-commands_cmp.d grub_emu-commands_cat.d
|
||||
CLEANFILES += grub-emu grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_powerpc_ieee1275_partition.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o
|
||||
MOSTLYCLEANFILES += grub_emu-kern_main.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_err.d grub_emu-kern_misc.d grub_emu-kern_loader.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-disk_powerpc_ieee1275_partition.d grub_emu-util_i386_pc_biosdisk.d grub_emu-fs_fat.d grub_emu-fs_ext2.d grub_emu-fs_ufs.d grub_emu-fs_minix.d grub_emu-fs_hfs.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_arg.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_getroot.d grub_emu-kern_env.d grub_emu-commands_ls.d grub_emu-commands_terminal.d grub_emu-commands_boot.d grub_emu-commands_cmp.d grub_emu-commands_cat.d
|
||||
|
||||
grub-emu: grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_powerpc_ieee1275_partition.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o
|
||||
grub-emu: grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_powerpc_ieee1275_partition.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o
|
||||
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grub_emu_LDFLAGS)
|
||||
|
||||
grub_emu-kern_main.o: kern/main.c
|
||||
|
|
@ -173,6 +173,14 @@ grub_emu-fs_minix.d: fs/minix.c
|
|||
|
||||
-include grub_emu-fs_minix.d
|
||||
|
||||
grub_emu-fs_hfs.o: fs/hfs.c
|
||||
$(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $<
|
||||
|
||||
grub_emu-fs_hfs.d: fs/hfs.c
|
||||
set -e; $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -M $< | sed 's,hfs\.o[ :]*,grub_emu-fs_hfs.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
|
||||
|
||||
-include grub_emu-fs_hfs.d
|
||||
|
||||
grub_emu-normal_cmdline.o: normal/cmdline.c
|
||||
$(BUILD_CC) -Inormal -I$(srcdir)/normal $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $<
|
||||
|
||||
|
|
@ -300,14 +308,15 @@ grubof_SOURCES = boot/powerpc/ieee1275/cmain.c boot/powerpc/ieee1275/ieee1275.c
|
|||
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
|
||||
kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
|
||||
kern/powerpc/ieee1275/init.c term/powerpc/ieee1275/ofconsole.c \
|
||||
kern/powerpc/ieee1275/openfw.c fs/ext2.c fs/ufs.c fs/minix.c normal/cmdline.c \
|
||||
normal/command.c normal/main.c normal/menu.c \
|
||||
kern/powerpc/ieee1275/openfw.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c \
|
||||
normal/cmdline.c normal/command.c normal/main.c normal/menu.c \
|
||||
disk/powerpc/ieee1275/ofdisk.c disk/powerpc/ieee1275/partition.c \
|
||||
kern/env.c normal/arg.c loader/powerpc/ieee1275/linux.c loader/powerpc/ieee1275/linux_normal.c commands/boot.c
|
||||
CLEANFILES += grubof grubof-boot_powerpc_ieee1275_cmain.o grubof-boot_powerpc_ieee1275_ieee1275.o grubof-boot_powerpc_ieee1275_crt0.o grubof-kern_main.o grubof-kern_device.o grubof-kern_disk.o grubof-kern_dl.o grubof-kern_file.o grubof-kern_fs.o grubof-kern_err.o grubof-kern_misc.o grubof-kern_mm.o grubof-kern_loader.o grubof-kern_rescue.o grubof-kern_term.o grubof-kern_powerpc_ieee1275_init.o grubof-term_powerpc_ieee1275_ofconsole.o grubof-kern_powerpc_ieee1275_openfw.o grubof-fs_ext2.o grubof-fs_ufs.o grubof-fs_minix.o grubof-normal_cmdline.o grubof-normal_command.o grubof-normal_main.o grubof-normal_menu.o grubof-disk_powerpc_ieee1275_ofdisk.o grubof-disk_powerpc_ieee1275_partition.o grubof-kern_env.o grubof-normal_arg.o grubof-loader_powerpc_ieee1275_linux.o grubof-loader_powerpc_ieee1275_linux_normal.o grubof-commands_boot.o
|
||||
MOSTLYCLEANFILES += grubof-boot_powerpc_ieee1275_cmain.d grubof-boot_powerpc_ieee1275_ieee1275.d grubof-boot_powerpc_ieee1275_crt0.d grubof-kern_main.d grubof-kern_device.d grubof-kern_disk.d grubof-kern_dl.d grubof-kern_file.d grubof-kern_fs.d grubof-kern_err.d grubof-kern_misc.d grubof-kern_mm.d grubof-kern_loader.d grubof-kern_rescue.d grubof-kern_term.d grubof-kern_powerpc_ieee1275_init.d grubof-term_powerpc_ieee1275_ofconsole.d grubof-kern_powerpc_ieee1275_openfw.d grubof-fs_ext2.d grubof-fs_ufs.d grubof-fs_minix.d grubof-normal_cmdline.d grubof-normal_command.d grubof-normal_main.d grubof-normal_menu.d grubof-disk_powerpc_ieee1275_ofdisk.d grubof-disk_powerpc_ieee1275_partition.d grubof-kern_env.d grubof-normal_arg.d grubof-loader_powerpc_ieee1275_linux.d grubof-loader_powerpc_ieee1275_linux_normal.d grubof-commands_boot.d
|
||||
kern/env.c normal/arg.c loader/powerpc/ieee1275/linux.c \
|
||||
loader/powerpc/ieee1275/linux_normal.c commands/boot.c
|
||||
CLEANFILES += grubof grubof-boot_powerpc_ieee1275_cmain.o grubof-boot_powerpc_ieee1275_ieee1275.o grubof-boot_powerpc_ieee1275_crt0.o grubof-kern_main.o grubof-kern_device.o grubof-kern_disk.o grubof-kern_dl.o grubof-kern_file.o grubof-kern_fs.o grubof-kern_err.o grubof-kern_misc.o grubof-kern_mm.o grubof-kern_loader.o grubof-kern_rescue.o grubof-kern_term.o grubof-kern_powerpc_ieee1275_init.o grubof-term_powerpc_ieee1275_ofconsole.o grubof-kern_powerpc_ieee1275_openfw.o grubof-fs_ext2.o grubof-fs_ufs.o grubof-fs_minix.o grubof-fs_hfs.o grubof-normal_cmdline.o grubof-normal_command.o grubof-normal_main.o grubof-normal_menu.o grubof-disk_powerpc_ieee1275_ofdisk.o grubof-disk_powerpc_ieee1275_partition.o grubof-kern_env.o grubof-normal_arg.o grubof-loader_powerpc_ieee1275_linux.o grubof-loader_powerpc_ieee1275_linux_normal.o grubof-commands_boot.o
|
||||
MOSTLYCLEANFILES += grubof-boot_powerpc_ieee1275_cmain.d grubof-boot_powerpc_ieee1275_ieee1275.d grubof-boot_powerpc_ieee1275_crt0.d grubof-kern_main.d grubof-kern_device.d grubof-kern_disk.d grubof-kern_dl.d grubof-kern_file.d grubof-kern_fs.d grubof-kern_err.d grubof-kern_misc.d grubof-kern_mm.d grubof-kern_loader.d grubof-kern_rescue.d grubof-kern_term.d grubof-kern_powerpc_ieee1275_init.d grubof-term_powerpc_ieee1275_ofconsole.d grubof-kern_powerpc_ieee1275_openfw.d grubof-fs_ext2.d grubof-fs_ufs.d grubof-fs_minix.d grubof-fs_hfs.d grubof-normal_cmdline.d grubof-normal_command.d grubof-normal_main.d grubof-normal_menu.d grubof-disk_powerpc_ieee1275_ofdisk.d grubof-disk_powerpc_ieee1275_partition.d grubof-kern_env.d grubof-normal_arg.d grubof-loader_powerpc_ieee1275_linux.d grubof-loader_powerpc_ieee1275_linux_normal.d grubof-commands_boot.d
|
||||
|
||||
grubof: grubof-boot_powerpc_ieee1275_cmain.o grubof-boot_powerpc_ieee1275_ieee1275.o grubof-boot_powerpc_ieee1275_crt0.o grubof-kern_main.o grubof-kern_device.o grubof-kern_disk.o grubof-kern_dl.o grubof-kern_file.o grubof-kern_fs.o grubof-kern_err.o grubof-kern_misc.o grubof-kern_mm.o grubof-kern_loader.o grubof-kern_rescue.o grubof-kern_term.o grubof-kern_powerpc_ieee1275_init.o grubof-term_powerpc_ieee1275_ofconsole.o grubof-kern_powerpc_ieee1275_openfw.o grubof-fs_ext2.o grubof-fs_ufs.o grubof-fs_minix.o grubof-normal_cmdline.o grubof-normal_command.o grubof-normal_main.o grubof-normal_menu.o grubof-disk_powerpc_ieee1275_ofdisk.o grubof-disk_powerpc_ieee1275_partition.o grubof-kern_env.o grubof-normal_arg.o grubof-loader_powerpc_ieee1275_linux.o grubof-loader_powerpc_ieee1275_linux_normal.o grubof-commands_boot.o
|
||||
grubof: grubof-boot_powerpc_ieee1275_cmain.o grubof-boot_powerpc_ieee1275_ieee1275.o grubof-boot_powerpc_ieee1275_crt0.o grubof-kern_main.o grubof-kern_device.o grubof-kern_disk.o grubof-kern_dl.o grubof-kern_file.o grubof-kern_fs.o grubof-kern_err.o grubof-kern_misc.o grubof-kern_mm.o grubof-kern_loader.o grubof-kern_rescue.o grubof-kern_term.o grubof-kern_powerpc_ieee1275_init.o grubof-term_powerpc_ieee1275_ofconsole.o grubof-kern_powerpc_ieee1275_openfw.o grubof-fs_ext2.o grubof-fs_ufs.o grubof-fs_minix.o grubof-fs_hfs.o grubof-normal_cmdline.o grubof-normal_command.o grubof-normal_main.o grubof-normal_menu.o grubof-disk_powerpc_ieee1275_ofdisk.o grubof-disk_powerpc_ieee1275_partition.o grubof-kern_env.o grubof-normal_arg.o grubof-loader_powerpc_ieee1275_linux.o grubof-loader_powerpc_ieee1275_linux_normal.o grubof-commands_boot.o
|
||||
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grubof_LDFLAGS)
|
||||
|
||||
grubof-boot_powerpc_ieee1275_cmain.o: boot/powerpc/ieee1275/cmain.c
|
||||
|
|
@ -478,6 +487,14 @@ grubof-fs_minix.d: fs/minix.c
|
|||
|
||||
-include grubof-fs_minix.d
|
||||
|
||||
grubof-fs_hfs.o: fs/hfs.c
|
||||
$(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grubof_CFLAGS) -c -o $@ $<
|
||||
|
||||
grubof-fs_hfs.d: fs/hfs.c
|
||||
set -e; $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grubof_CFLAGS) -M $< | sed 's,hfs\.o[ :]*,grubof-fs_hfs.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
|
||||
|
||||
-include grubof-fs_hfs.d
|
||||
|
||||
grubof-normal_cmdline.o: normal/cmdline.c
|
||||
$(BUILD_CC) -Inormal -I$(srcdir)/normal $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grubof_CFLAGS) -c -o $@ $<
|
||||
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ grub_emu_SOURCES = kern/main.c kern/device.c \
|
|||
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
|
||||
kern/misc.c kern/loader.c kern/rescue.c kern/term.c \
|
||||
disk/powerpc/ieee1275/partition.c \
|
||||
util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c \
|
||||
util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c \
|
||||
normal/cmdline.c normal/command.c normal/main.c normal/menu.c \
|
||||
normal/arg.c \
|
||||
util/console.c util/grub-emu.c util/misc.c util/i386/pc/getroot.c \
|
||||
|
|
@ -38,10 +38,11 @@ grubof_SOURCES = boot/powerpc/ieee1275/cmain.c boot/powerpc/ieee1275/ieee1275.c
|
|||
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
|
||||
kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
|
||||
kern/powerpc/ieee1275/init.c term/powerpc/ieee1275/ofconsole.c \
|
||||
kern/powerpc/ieee1275/openfw.c fs/ext2.c fs/ufs.c fs/minix.c normal/cmdline.c \
|
||||
normal/command.c normal/main.c normal/menu.c \
|
||||
kern/powerpc/ieee1275/openfw.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c \
|
||||
normal/cmdline.c normal/command.c normal/main.c normal/menu.c \
|
||||
disk/powerpc/ieee1275/ofdisk.c disk/powerpc/ieee1275/partition.c \
|
||||
kern/env.c normal/arg.c loader/powerpc/ieee1275/linux.c loader/powerpc/ieee1275/linux_normal.c commands/boot.c
|
||||
kern/env.c normal/arg.c loader/powerpc/ieee1275/linux.c \
|
||||
loader/powerpc/ieee1275/linux_normal.c commands/boot.c
|
||||
grubof_HEADERS = grub/powerpc/ieee1275/ieee1275.h
|
||||
grubof_CFLAGS = $(COMMON_CFLAGS)
|
||||
grubof_ASFLAGS = $(COMMON_ASFLAGS)
|
||||
|
|
|
|||
893
fs/hfs.c
Normal file
893
fs/hfs.c
Normal file
|
|
@ -0,0 +1,893 @@
|
|||
/* hfs.c - HFS. */
|
||||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#include <grub/err.h>
|
||||
#include <grub/file.h>
|
||||
#include <grub/mm.h>
|
||||
#include <grub/misc.h>
|
||||
#include <grub/disk.h>
|
||||
#include <grub/dl.h>
|
||||
#include <grub/types.h>
|
||||
|
||||
#define GRUB_HFS_SBLOCK 2
|
||||
#define GRUB_HFS_MAGIC 0x4244
|
||||
|
||||
#define GRUB_HFS_BLKS (data->blksz >> 9)
|
||||
|
||||
#define GRUB_HFS_NODE_LEAF 0xFF
|
||||
|
||||
/* The two supported filesystems a record can have. */
|
||||
enum
|
||||
{
|
||||
GRUB_HFS_FILETYPE_DIR = 1,
|
||||
GRUB_HFS_FILETYPE_FILE = 2
|
||||
};
|
||||
|
||||
/* A single extent. A file consists of suchs extents. */
|
||||
struct grub_hfs_extent
|
||||
{
|
||||
/* The first physical block. */
|
||||
grub_uint16_t first_block;
|
||||
grub_uint16_t count;
|
||||
};
|
||||
|
||||
/* HFS stores extents in groups of 3. */
|
||||
typedef struct grub_hfs_extent grub_hfs_datarecord_t[3];
|
||||
|
||||
/* The HFS superblock (The official name is `Master Directory
|
||||
Block'). */
|
||||
struct grub_hfs_sblock
|
||||
{
|
||||
grub_uint16_t magic;
|
||||
grub_uint8_t unused[18];
|
||||
grub_uint32_t blksz;
|
||||
grub_uint8_t unused2[4];
|
||||
grub_uint16_t first_block;
|
||||
grub_uint8_t unused4[6];
|
||||
|
||||
/* A pascal style string that holds the volumename. */
|
||||
grub_uint8_t volname[28];
|
||||
|
||||
grub_uint8_t unused5[70];
|
||||
grub_hfs_datarecord_t extent_recs;
|
||||
grub_uint32_t catalog_size;
|
||||
grub_hfs_datarecord_t catalog_recs;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/* A node desciptor. This is the header of every node. */
|
||||
struct grub_hfs_node
|
||||
{
|
||||
grub_uint32_t next;
|
||||
grub_uint32_t prev;
|
||||
grub_uint8_t type;
|
||||
grub_uint8_t level;
|
||||
grub_uint16_t reccnt;
|
||||
grub_uint16_t unused;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/* The head of the B*-Tree. */
|
||||
struct grub_hfs_treeheader
|
||||
{
|
||||
grub_uint16_t tree_depth;
|
||||
/* The number of the first node. */
|
||||
grub_uint32_t root_node;
|
||||
grub_uint32_t leaves;
|
||||
grub_uint32_t first_leaf;
|
||||
grub_uint32_t last_leaf;
|
||||
grub_uint16_t node_size;
|
||||
grub_uint16_t key_size;
|
||||
grub_uint32_t nodes;
|
||||
grub_uint32_t free_nodes;
|
||||
grub_uint8_t unused[76];
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/* The state of a mounted HFS filesystem. */
|
||||
struct grub_hfs_data
|
||||
{
|
||||
struct grub_hfs_sblock sblock;
|
||||
grub_disk_t disk;
|
||||
grub_hfs_datarecord_t extents;
|
||||
int fileid;
|
||||
int size;
|
||||
int ext_root;
|
||||
int ext_size;
|
||||
int cat_root;
|
||||
int cat_size;
|
||||
int blksz;
|
||||
int log2_blksz;
|
||||
int rootdir;
|
||||
};
|
||||
|
||||
/* The key as used on disk in a catalog tree. This is used to lookup
|
||||
file/directory nodes by parent directory ID and filename. */
|
||||
struct grub_hfs_catalog_key
|
||||
{
|
||||
grub_uint8_t unused;
|
||||
grub_uint32_t parent_dir;
|
||||
|
||||
/* Filename length. */
|
||||
grub_uint8_t strlen;
|
||||
|
||||
/* Filename. */
|
||||
grub_uint8_t str[31];
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/* The key as used on disk in a extent overflow tree. Using this key
|
||||
the extents can be looked up using a fileid and logical start block
|
||||
as index. */
|
||||
struct grub_hfs_extent_key
|
||||
{
|
||||
/* The kind of fork. This is used to store meta information like
|
||||
icons, attributes, etc. We will only use the datafork, which is
|
||||
0. */
|
||||
grub_uint8_t forktype;
|
||||
grub_uint32_t fileid;
|
||||
grub_uint16_t first_block;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/* A dirrect record. This is used to find out the directory ID. */
|
||||
struct grub_hfs_dirrec
|
||||
{
|
||||
/* For a directory, type == 1. */
|
||||
grub_uint8_t type;
|
||||
grub_uint8_t unused[5];
|
||||
grub_uint32_t dirid;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/* Information about a file. */
|
||||
struct grub_hfs_filerec
|
||||
{
|
||||
/* For a file, type == 2. */
|
||||
grub_uint8_t type;
|
||||
grub_uint8_t unused[19];
|
||||
grub_uint32_t fileid;
|
||||
grub_uint8_t unused2[2];
|
||||
grub_uint32_t size;
|
||||
grub_uint8_t unused3[44];
|
||||
|
||||
/* The first 3 extents of the file. The other extents can be found
|
||||
in the extent overflow file. */
|
||||
grub_hfs_datarecord_t extents;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/* A record descriptor, both key and data, used to pass to call back
|
||||
functions. */
|
||||
struct grub_hfs_record
|
||||
{
|
||||
void *key;
|
||||
int keylen;
|
||||
void *data;
|
||||
int datalen;
|
||||
};
|
||||
|
||||
#ifndef GRUB_UTIL
|
||||
static grub_dl_t my_mod;
|
||||
#endif
|
||||
|
||||
static int grub_hfs_find_node (struct grub_hfs_data *, char *,
|
||||
grub_uint32_t, int, char *, int);
|
||||
|
||||
/* Find block BLOCK of the file FILE in the mounted UFS filesystem
|
||||
DATA. The first 3 extents are described by DAT. If cache is set,
|
||||
using caching to improve non-random reads. */
|
||||
static unsigned int
|
||||
grub_hfs_block (struct grub_hfs_data *data, grub_hfs_datarecord_t dat,
|
||||
int file, int block, int cache)
|
||||
{
|
||||
grub_hfs_datarecord_t dr;
|
||||
int pos = 0;
|
||||
struct grub_hfs_extent_key key;
|
||||
|
||||
int tree = 0;
|
||||
static int cache_file = 0;
|
||||
static int cache_pos = 0;
|
||||
static grub_hfs_datarecord_t cache_dr;
|
||||
|
||||
grub_memcpy (dr, dat, sizeof (dr));
|
||||
|
||||
key.forktype = 0;
|
||||
key.fileid = grub_cpu_to_be32 (file);
|
||||
|
||||
if (cache && cache_file == file && block > cache_pos)
|
||||
{
|
||||
pos = cache_pos;
|
||||
key.first_block = grub_cpu_to_be16 (pos);
|
||||
grub_memcpy (dr, cache_dr, sizeof (cache_dr));
|
||||
}
|
||||
|
||||
for (;;)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* Try all 3 extents. */
|
||||
for (i = 0; i < 3; i++)
|
||||
{
|
||||
/* Check if the block is stored in this extent. */
|
||||
if (grub_be_to_cpu16 (dr[i].count) + pos > block)
|
||||
{
|
||||
int first = grub_be_to_cpu16 (dr[i].first_block);
|
||||
|
||||
/* If the cache is enabled, store the current position
|
||||
in the tree. */
|
||||
if (tree && cache)
|
||||
{
|
||||
cache_file = file;
|
||||
cache_pos = pos;
|
||||
grub_memcpy (cache_dr, dr, sizeof (cache_dr));
|
||||
}
|
||||
|
||||
return (grub_be_to_cpu16 (data->sblock.first_block)
|
||||
+ (first + block - pos) * GRUB_HFS_BLKS);
|
||||
}
|
||||
|
||||
/* Try the next extent. */
|
||||
pos += grub_be_to_cpu16 (dr[i].count);
|
||||
}
|
||||
|
||||
/* Lookup the block in the extent overflow file. */
|
||||
key.first_block = grub_cpu_to_be16 (pos);
|
||||
tree = 1;
|
||||
grub_hfs_find_node (data, (char *) &key, data->ext_root,
|
||||
1, (char *) &dr, sizeof (dr));
|
||||
if (grub_errno)
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* Read LEN bytes from the file described by DATA starting with byte
|
||||
POS. Return the amount of read bytes in READ. */
|
||||
static grub_ssize_t
|
||||
grub_hfs_read_file (struct grub_hfs_data *data,
|
||||
void (*read_hook) (unsigned long sector,
|
||||
unsigned offset, unsigned length),
|
||||
int pos, unsigned int len, char *buf)
|
||||
{
|
||||
int i;
|
||||
int blockcnt;
|
||||
|
||||
/* Adjust len so it we can't read past the end of the file. */
|
||||
if (len > grub_le_to_cpu32 (data->size))
|
||||
len = grub_le_to_cpu32 (data->size);
|
||||
|
||||
blockcnt = ((len + pos)
|
||||
+ data->blksz - 1) / data->blksz;
|
||||
|
||||
for (i = pos / data->blksz; i < blockcnt; i++)
|
||||
{
|
||||
int blknr;
|
||||
int blockoff = pos % data->blksz;
|
||||
int blockend = data->blksz;
|
||||
|
||||
int skipfirst = 0;
|
||||
|
||||
blknr = grub_hfs_block (data, data->extents, data->fileid, i, 1);
|
||||
if (grub_errno)
|
||||
return -1;
|
||||
|
||||
/* Last block. */
|
||||
if (i == blockcnt - 1)
|
||||
{
|
||||
blockend = (len + pos) % data->blksz;
|
||||
|
||||
/* The last portion is exactly EXT2_BLOCK_SIZE (data). */
|
||||
if (!blockend)
|
||||
blockend = data->blksz;
|
||||
}
|
||||
|
||||
/* First block. */
|
||||
if (i == pos / data->blksz)
|
||||
{
|
||||
skipfirst = blockoff;
|
||||
blockend -= skipfirst;
|
||||
}
|
||||
|
||||
/* If the block number is 0 this block is not stored on disk but
|
||||
is zero filled instead. */
|
||||
if (blknr)
|
||||
{
|
||||
data->disk->read_hook = read_hook;
|
||||
grub_disk_read (data->disk, blknr, skipfirst,
|
||||
blockend, buf);
|
||||
data->disk->read_hook = 0;
|
||||
if (grub_errno)
|
||||
return -1;
|
||||
}
|
||||
|
||||
buf += data->blksz - skipfirst;
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
|
||||
/* Mount the filesystem on the disk DISK. */
|
||||
static struct grub_hfs_data *
|
||||
grub_hfs_mount (grub_disk_t disk)
|
||||
{
|
||||
struct grub_hfs_data *data;
|
||||
struct grub_hfs_catalog_key key;
|
||||
struct grub_hfs_dirrec dir;
|
||||
int first_block;
|
||||
|
||||
struct
|
||||
{
|
||||
struct grub_hfs_node node;
|
||||
struct grub_hfs_treeheader head;
|
||||
} treehead;
|
||||
|
||||
data = grub_malloc (sizeof (struct grub_hfs_data));
|
||||
if (!data)
|
||||
return 0;
|
||||
|
||||
/* Read the superblock. */
|
||||
if (grub_disk_read (disk, GRUB_HFS_SBLOCK, 0,
|
||||
sizeof (struct grub_hfs_sblock), (char *) &data->sblock))
|
||||
goto fail;
|
||||
|
||||
/* Check if this is a HFS filesystem. */
|
||||
if (grub_be_to_cpu16 (data->sblock.magic) != GRUB_HFS_MAGIC)
|
||||
{
|
||||
grub_error (GRUB_ERR_BAD_FS, "not a hfs filesystem");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
data->blksz = grub_be_to_cpu32 (data->sblock.blksz);
|
||||
data->disk = disk;
|
||||
|
||||
/* Lookup the root node of the extent overflow tree. */
|
||||
first_block = ((grub_be_to_cpu16 (data->sblock.extent_recs[0].first_block)
|
||||
* GRUB_HFS_BLKS)
|
||||
+ grub_be_to_cpu16 (data->sblock.first_block));
|
||||
|
||||
if (grub_disk_read (data->disk, first_block, 0,
|
||||
sizeof (treehead), (char *) &treehead))
|
||||
goto fail;
|
||||
data->ext_root = grub_be_to_cpu32 (treehead.head.root_node);
|
||||
data->ext_size = grub_be_to_cpu16 (treehead.head.node_size);
|
||||
|
||||
/* Lookup the root node of the catalog tree. */
|
||||
first_block = ((grub_be_to_cpu16 (data->sblock.catalog_recs[0].first_block)
|
||||
* GRUB_HFS_BLKS)
|
||||
+ grub_be_to_cpu16 (data->sblock.first_block));
|
||||
if (grub_disk_read (data->disk, first_block, 0,
|
||||
sizeof (treehead), (char *) &treehead))
|
||||
goto fail;
|
||||
data->cat_root = grub_be_to_cpu32 (treehead.head.root_node);
|
||||
data->cat_size = grub_be_to_cpu16 (treehead.head.node_size);
|
||||
|
||||
/* Lookup the root directory node in the catalog tree using the
|
||||
volume name. */
|
||||
key.parent_dir = grub_cpu_to_be32 (1);
|
||||
key.strlen = data->sblock.volname[0];
|
||||
grub_strcpy (key.str, data->sblock.volname + 1);
|
||||
|
||||
if (grub_hfs_find_node (data, (char *) &key, data->cat_root,
|
||||
0, (char *) &dir, sizeof (dir)) == 0)
|
||||
{
|
||||
grub_error (GRUB_ERR_BAD_FS, "can not find the hfs root directory");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (grub_errno)
|
||||
goto fail;
|
||||
|
||||
data->rootdir = grub_be_to_cpu32 (dir.dirid);
|
||||
|
||||
fail:
|
||||
if (grub_errno)
|
||||
{
|
||||
grub_free (data);
|
||||
data = 0;
|
||||
}
|
||||
|
||||
return data;
|
||||
}
|
||||
|
||||
|
||||
/* Compare the K1 and K2 catalog file keys. */
|
||||
static int
|
||||
grub_hfs_cmp_catkeys (struct grub_hfs_catalog_key *k1,
|
||||
struct grub_hfs_catalog_key *k2)
|
||||
{
|
||||
int cmp = (grub_be_to_cpu32 (k1->parent_dir)
|
||||
- grub_be_to_cpu32 (k2->parent_dir));
|
||||
|
||||
if (cmp != 0)
|
||||
return cmp;
|
||||
|
||||
cmp = grub_strncasecmp (k1->str, k2->str, k1->strlen);
|
||||
|
||||
/* This is required because the compared strings are not of equal
|
||||
length. */
|
||||
if (cmp == 0 && k1->strlen < k2->strlen)
|
||||
return -1;
|
||||
return cmp;
|
||||
}
|
||||
|
||||
|
||||
/* Compare the K1 and K2 extent overflow file keys. */
|
||||
static int
|
||||
grub_hfs_cmp_extkeys (struct grub_hfs_extent_key *k1,
|
||||
struct grub_hfs_extent_key *k2)
|
||||
{
|
||||
int cmp = k1->forktype - k2->forktype;
|
||||
if (cmp == 0)
|
||||
cmp = grub_be_to_cpu32 (k1->fileid) - grub_be_to_cpu32 (k2->fileid);
|
||||
if (cmp == 0)
|
||||
cmp = (grub_be_to_cpu16 (k1->first_block)
|
||||
- grub_be_to_cpu16 (k2->first_block));
|
||||
return cmp;
|
||||
}
|
||||
|
||||
|
||||
/* Iterate the records in the node with index IDX in the mounted HFS
|
||||
filesystem DATA. This node holds data of the type TYPE (0 =
|
||||
catalog node, 1 = extent overflow node). If this is set, continue
|
||||
iterating to the next node. For every records, call NODE_HOOK. */
|
||||
static grub_err_t
|
||||
grub_hfs_iterate_records (struct grub_hfs_data *data, int type, int idx,
|
||||
int this, int (*node_hook) (struct grub_hfs_node *hnd,
|
||||
struct grub_hfs_record *))
|
||||
{
|
||||
int nodesize = type == 0 ? data->cat_size : data->ext_size;
|
||||
|
||||
union
|
||||
{
|
||||
struct grub_hfs_node node;
|
||||
char rawnode[nodesize];
|
||||
grub_uint16_t offsets[nodesize / 2];
|
||||
} node;
|
||||
|
||||
do
|
||||
{
|
||||
int i;
|
||||
struct grub_hfs_extent *dat;
|
||||
int blk;
|
||||
|
||||
dat = (struct grub_hfs_extent *) (type == 0
|
||||
? (&data->sblock.catalog_recs)
|
||||
: (&data->sblock.extent_recs));
|
||||
|
||||
/* Read the node into memory. */
|
||||
blk = grub_hfs_block (data, dat,
|
||||
0, idx / (data->blksz / nodesize), 0);
|
||||
blk += (idx % (data->blksz / nodesize));
|
||||
if (grub_errno)
|
||||
return grub_errno;
|
||||
|
||||
if (grub_disk_read (data->disk, blk, 0,
|
||||
sizeof (node), (char *) &node))
|
||||
return grub_errno;
|
||||
|
||||
/* Iterate over all records in this node. */
|
||||
for (i = 0; i < grub_be_to_cpu16 (node.node.reccnt); i++)
|
||||
{
|
||||
int pos = (nodesize >> 1) - 1 - i;
|
||||
struct pointer
|
||||
{
|
||||
grub_uint8_t keylen;
|
||||
grub_uint8_t key;
|
||||
} __attribute__ ((packed)) *pnt;
|
||||
pnt = (struct pointer *) (grub_be_to_cpu16 (node.offsets[pos])
|
||||
+ node.rawnode);
|
||||
|
||||
struct grub_hfs_record rec =
|
||||
{
|
||||
&pnt->key,
|
||||
pnt->keylen,
|
||||
&pnt->key + pnt->keylen +(pnt->keylen + 1) % 2,
|
||||
nodesize - grub_be_to_cpu16 (node.offsets[pos])
|
||||
- pnt->keylen - 1
|
||||
};
|
||||
|
||||
if (node_hook (&node.node, &rec))
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (idx % (data->blksz / nodesize) == 0)
|
||||
idx = grub_be_to_cpu32 (node.node.next);
|
||||
else
|
||||
idx++;
|
||||
} while (idx && this);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* Lookup a record in the mounted filesystem DATA using the key KEY.
|
||||
The index of the node on top of the tree is IDX. The tree is of
|
||||
the type TYPE (0 = catalog node, 1 = extent overflow node). Return
|
||||
the data in DATAR with a maximum length of DATALEN. */
|
||||
static int
|
||||
grub_hfs_find_node (struct grub_hfs_data *data, char *key,
|
||||
grub_uint32_t idx, int type, char *datar, int datalen)
|
||||
{
|
||||
int found = -1;
|
||||
int isleaf = 0;
|
||||
|
||||
int node_found (struct grub_hfs_node *hnd, struct grub_hfs_record *rec)
|
||||
{
|
||||
int cmp = 1;
|
||||
|
||||
if (type == 0)
|
||||
cmp = grub_hfs_cmp_catkeys (rec->key, (void *) key);
|
||||
else
|
||||
cmp = grub_hfs_cmp_extkeys (rec->key, (void *) key);
|
||||
|
||||
/* If the key is smaller or equal to the currect node, mark the
|
||||
entry. In case of a non-leaf mode it will be used to lookup
|
||||
the rest of the tree. */
|
||||
if (cmp <= 0)
|
||||
{
|
||||
grub_uint32_t *node = (grub_uint32_t *) rec->data;
|
||||
found = grub_be_to_cpu32 (*node);
|
||||
}
|
||||
else /* The key can not be found in the tree. */
|
||||
return 1;
|
||||
|
||||
/* Check if this node is a leaf node. */
|
||||
if (hnd->type == GRUB_HFS_NODE_LEAF)
|
||||
{
|
||||
isleaf = 1;
|
||||
|
||||
/* Found it!!!! */
|
||||
if (cmp == 0)
|
||||
{
|
||||
grub_memcpy (datar, rec->data,
|
||||
rec->datalen < datalen ? rec->datalen : datalen);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (grub_hfs_iterate_records (data, type, idx, 0, node_found))
|
||||
return 0;
|
||||
|
||||
if (found == -1)
|
||||
return 0;
|
||||
|
||||
if (isleaf)
|
||||
return 1;
|
||||
|
||||
return grub_hfs_find_node (data, key, found, type, datar, datalen);
|
||||
}
|
||||
|
||||
|
||||
/* Iterate over the directory with the id DIR. The tree is searched
|
||||
starting with the node ROOT_IDX. For every entry in this directory
|
||||
call HOOK. */
|
||||
grub_err_t
|
||||
grub_hfs_iterate_dir (struct grub_hfs_data *data, grub_uint32_t root_idx,
|
||||
unsigned int dir, int (*hook) (struct grub_hfs_record *))
|
||||
{
|
||||
int found = -1;
|
||||
int isleaf = 0;
|
||||
int next = 0;
|
||||
|
||||
/* The lowest key possible with DIR as root directory. */
|
||||
struct grub_hfs_catalog_key key = {0, grub_cpu_to_be32 (dir), 0, ""};
|
||||
|
||||
int node_found (struct grub_hfs_node *hnd, struct grub_hfs_record *rec)
|
||||
|
||||
{
|
||||
struct grub_hfs_catalog_key *ckey = rec->key;
|
||||
|
||||
if (grub_hfs_cmp_catkeys (rec->key, (void *) &key) <= 0)
|
||||
found = grub_be_to_cpu32 (*(grub_uint32_t *) rec->data);
|
||||
|
||||
if (hnd->type == 0xFF && ckey->strlen > 0)
|
||||
{
|
||||
isleaf = 1;
|
||||
next = grub_be_to_cpu32 (hnd->next);
|
||||
|
||||
/* An entry was found. */
|
||||
if (grub_be_to_cpu32 (ckey->parent_dir) == dir)
|
||||
return hook (rec);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int it_dir (struct grub_hfs_node *hnd __attribute ((unused)),
|
||||
struct grub_hfs_record *rec)
|
||||
{
|
||||
struct grub_hfs_catalog_key *ckey = rec->key;
|
||||
struct grub_hfs_catalog_key *origkey = &key;
|
||||
|
||||
/* Stop when the entries do not match anymore. */
|
||||
if (grub_be_to_cpu32 (ckey->parent_dir)
|
||||
!= grub_be_to_cpu32 ((origkey)->parent_dir))
|
||||
return 1;
|
||||
|
||||
return hook (rec);
|
||||
}
|
||||
|
||||
if (grub_hfs_iterate_records (data, 0, root_idx, 0, node_found))
|
||||
return grub_errno;
|
||||
|
||||
if (found == -1)
|
||||
return 0;
|
||||
|
||||
/* If there was a matching record in this leaf node, continue the
|
||||
iteration until the last record was found. */
|
||||
if (isleaf)
|
||||
{
|
||||
grub_hfs_iterate_records (data, 0, next, 1, it_dir);
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
return grub_hfs_iterate_dir (data, found, dir, hook);
|
||||
}
|
||||
|
||||
|
||||
/* Find a file or directory with the pathname PATH in the filesystem
|
||||
DATA. Return the file record in RETDATA when it is non-zero.
|
||||
Return the directory number in RETINODE when it is non-zero. */
|
||||
static grub_err_t
|
||||
grub_hfs_find_dir (struct grub_hfs_data *data, const char *path,
|
||||
struct grub_hfs_filerec *retdata, int *retinode)
|
||||
{
|
||||
int inode = data->rootdir;
|
||||
char *next;
|
||||
char *origpath;
|
||||
struct grub_hfs_filerec frec;
|
||||
struct grub_hfs_dirrec *dir = (struct grub_hfs_dirrec *) &frec;
|
||||
frec.type = GRUB_HFS_FILETYPE_DIR;
|
||||
|
||||
if (path[0] != '/')
|
||||
{
|
||||
grub_error (GRUB_ERR_BAD_FILENAME, "bad filename");
|
||||
return 0;
|
||||
}
|
||||
|
||||
origpath = grub_strdup (path);
|
||||
if (!origpath)
|
||||
return grub_errno;
|
||||
|
||||
path = origpath;
|
||||
path++;
|
||||
|
||||
while (path && grub_strlen (path))
|
||||
{
|
||||
if (frec.type != GRUB_HFS_FILETYPE_DIR)
|
||||
{
|
||||
grub_error (GRUB_ERR_BAD_FILE_TYPE, "not a directory");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
/* Isolate a part of the path. */
|
||||
next = grub_strchr (path, '/');
|
||||
if (next)
|
||||
{
|
||||
next[0] = '\0';
|
||||
next++;
|
||||
}
|
||||
|
||||
struct grub_hfs_catalog_key key;
|
||||
|
||||
key.parent_dir = grub_cpu_to_be32 (inode);
|
||||
key.strlen = grub_strlen (path);
|
||||
grub_strcpy (key.str, path);
|
||||
|
||||
/* Lookup this node. */
|
||||
if (!grub_hfs_find_node (data, (char *) &key, data->cat_root,
|
||||
0, (char *) &frec, sizeof (frec)))
|
||||
{
|
||||
grub_error (GRUB_ERR_FILE_NOT_FOUND, "file not found");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (grub_errno)
|
||||
goto fail;
|
||||
|
||||
inode = grub_be_to_cpu32 (dir->dirid);
|
||||
path = next;
|
||||
}
|
||||
|
||||
if (retdata)
|
||||
grub_memcpy (retdata, &frec, sizeof (frec));
|
||||
|
||||
if (retinode)
|
||||
*retinode = inode;
|
||||
|
||||
fail:
|
||||
grub_free (origpath);
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
|
||||
|
||||
static grub_err_t
|
||||
grub_hfs_dir (grub_device_t device, const char *path,
|
||||
int (*hook) (const char *filename, int dir))
|
||||
{
|
||||
int inode;
|
||||
|
||||
int dir_hook (struct grub_hfs_record *rec)
|
||||
{
|
||||
char fname[32] = { 0 };
|
||||
char *filetype = rec->data;
|
||||
struct grub_hfs_catalog_key *ckey = rec->key;
|
||||
|
||||
grub_strncpy (fname, ckey->str, ckey->strlen);
|
||||
|
||||
if (*filetype == GRUB_HFS_FILETYPE_DIR)
|
||||
return hook (fname, 1);
|
||||
else if (*filetype == GRUB_HFS_FILETYPE_FILE)
|
||||
return hook (fname, 0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct grub_hfs_data *data;
|
||||
struct grub_hfs_filerec frec;
|
||||
|
||||
#ifndef GRUB_UTIL
|
||||
grub_dl_ref (my_mod);
|
||||
#endif
|
||||
|
||||
data = grub_hfs_mount (device->disk);
|
||||
if (!data)
|
||||
goto fail;
|
||||
|
||||
/* First the directory ID for the directory. */
|
||||
if (grub_hfs_find_dir (data, path, &frec, &inode))
|
||||
goto fail;
|
||||
|
||||
if (frec.type != GRUB_HFS_FILETYPE_DIR)
|
||||
{
|
||||
grub_error (GRUB_ERR_BAD_FILE_TYPE, "not a directory");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
grub_hfs_iterate_dir (data, data->cat_root, inode, dir_hook);
|
||||
|
||||
fail:
|
||||
grub_free (data);
|
||||
|
||||
#ifndef GRUB_UTIL
|
||||
grub_dl_unref (my_mod);
|
||||
#endif
|
||||
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
|
||||
/* Open a file named NAME and initialize FILE. */
|
||||
static grub_err_t
|
||||
grub_hfs_open (struct grub_file *file, const char *name)
|
||||
{
|
||||
struct grub_hfs_data *data;
|
||||
struct grub_hfs_filerec frec;
|
||||
|
||||
#ifndef GRUB_UTIL
|
||||
grub_dl_ref (my_mod);
|
||||
#endif
|
||||
|
||||
data = grub_hfs_mount (file->device->disk);
|
||||
|
||||
if (grub_hfs_find_dir (data, name, &frec, 0))
|
||||
{
|
||||
grub_free (data);
|
||||
#ifndef GRUB_UTIL
|
||||
grub_dl_unref (my_mod);
|
||||
#endif
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
if (frec.type != GRUB_HFS_FILETYPE_FILE)
|
||||
{
|
||||
grub_free (data);
|
||||
grub_error (GRUB_ERR_BAD_FILE_TYPE, "not a file");
|
||||
#ifndef GRUB_UTIL
|
||||
grub_dl_unref (my_mod);
|
||||
#endif
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
grub_memcpy (data->extents, frec.extents, sizeof (grub_hfs_datarecord_t));
|
||||
file->size = grub_be_to_cpu32 (frec.size);
|
||||
data->size = grub_be_to_cpu32 (frec.size);
|
||||
data->fileid = grub_be_to_cpu32 (frec.fileid);
|
||||
file->offset = 0;
|
||||
|
||||
file->data = data;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static grub_ssize_t
|
||||
grub_hfs_read (grub_file_t file, char *buf, grub_ssize_t len)
|
||||
{
|
||||
struct grub_hfs_data *data =
|
||||
(struct grub_hfs_data *) file->data;
|
||||
|
||||
return grub_hfs_read_file (data, file->read_hook, file->offset, len, buf);
|
||||
}
|
||||
|
||||
|
||||
static grub_err_t
|
||||
grub_hfs_close (grub_file_t file)
|
||||
{
|
||||
grub_free (file->data);
|
||||
|
||||
#ifndef GRUB_UTIL
|
||||
grub_dl_unref (my_mod);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static grub_err_t
|
||||
grub_hfs_label (grub_device_t device, char **label)
|
||||
{
|
||||
struct grub_hfs_data *data;
|
||||
|
||||
data = grub_hfs_mount (device->disk);
|
||||
|
||||
if (data)
|
||||
*label = grub_strndup (data->sblock.volname + 1, *data->sblock.volname);
|
||||
else
|
||||
*label = 0;
|
||||
|
||||
grub_free (data);
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
|
||||
|
||||
static struct grub_fs grub_hfs_fs =
|
||||
{
|
||||
.name = "hfs",
|
||||
.dir = grub_hfs_dir,
|
||||
.open = grub_hfs_open,
|
||||
.read = grub_hfs_read,
|
||||
.close = grub_hfs_close,
|
||||
.label = grub_hfs_label,
|
||||
.next = 0
|
||||
};
|
||||
|
||||
#ifdef GRUB_UTIL
|
||||
void
|
||||
grub_hfs_init (void)
|
||||
{
|
||||
grub_fs_register (&grub_hfs_fs);
|
||||
}
|
||||
|
||||
void
|
||||
grub_hfs_fini (void)
|
||||
{
|
||||
grub_fs_unregister (&grub_hfs_fs);
|
||||
}
|
||||
#else /* ! GRUB_UTIL */
|
||||
GRUB_MOD_INIT
|
||||
{
|
||||
grub_fs_register (&grub_hfs_fs);
|
||||
my_mod = mod;
|
||||
}
|
||||
|
||||
GRUB_MOD_FINI
|
||||
{
|
||||
grub_fs_unregister (&grub_hfs_fs);
|
||||
}
|
||||
#endif /* ! GRUB_UTIL */
|
||||
|
|
@ -39,6 +39,7 @@ char *EXPORT_FUNC(grub_strcat) (char *dest, const char *src);
|
|||
int EXPORT_FUNC(grub_memcmp) (const void *s1, const void *s2, grub_size_t n);
|
||||
int EXPORT_FUNC(grub_strcmp) (const char *s1, const char *s2);
|
||||
int EXPORT_FUNC(grub_strncmp) (const char *s1, const char *s2, int c);
|
||||
int EXPORT_FUNC(grub_strncasecmp) (const char *s1, const char *s2, int c);
|
||||
char *EXPORT_FUNC(grub_strchr) (const char *s, int c);
|
||||
char *EXPORT_FUNC(grub_strrchr) (const char *s, int c);
|
||||
int EXPORT_FUNC(grub_isspace) (int c);
|
||||
|
|
|
|||
18
kern/misc.c
18
kern/misc.c
|
|
@ -168,6 +168,24 @@ grub_strncmp (const char *s1, const char *s2, int c)
|
|||
return (int) *s1 - (int) *s2;
|
||||
}
|
||||
|
||||
int
|
||||
grub_strncasecmp (const char *s1, const char *s2, int c)
|
||||
{
|
||||
int p = 1;
|
||||
|
||||
while (grub_tolower (*s1) && grub_tolower (*s2) && p < c)
|
||||
{
|
||||
if (grub_tolower (*s1) != grub_tolower (*s2))
|
||||
return (int) grub_tolower (*s1) - (int) grub_tolower (*s2);
|
||||
|
||||
s1++;
|
||||
s2++;
|
||||
p++;
|
||||
}
|
||||
|
||||
return (int) *s1 - (int) *s2;
|
||||
}
|
||||
|
||||
char *
|
||||
grub_strchr (const char *s, int c)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -160,6 +160,7 @@ main (int argc, char *argv[])
|
|||
grub_ext2_init ();
|
||||
grub_ufs_init ();
|
||||
grub_minix_init ();
|
||||
grub_hfs_init ();
|
||||
grub_ls_init ();
|
||||
grub_boot_init ();
|
||||
grub_cmp_init ();
|
||||
|
|
@ -177,6 +178,7 @@ main (int argc, char *argv[])
|
|||
grub_ufs_fini ();
|
||||
grub_ext2_fini ();
|
||||
grub_minix_fini ();
|
||||
grub_hfs_fini ();
|
||||
grub_fat_fini ();
|
||||
grub_boot_fini ();
|
||||
grub_cmp_fini ();
|
||||
|
|
|
|||
Loading…
Reference in a new issue