pull in emu-reorg branch
This commit is contained in:
BVK Chaitanya
commit
a06157aa05
24 changed files with 423 additions and 348 deletions
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@ -9,12 +9,13 @@ kernel_img_SOURCES = kern/device.c kern/disk.c kern/dl.c kern/env.c \
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kern/corecmd.c kern/file.c kern/fs.c kern/main.c kern/misc.c \
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kern/parser.c kern/partition.c kern/term.c \
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kern/rescue_reader.c kern/rescue_parser.c \
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\
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util/console.c util/grub-emu.c util/misc.c \
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util/hostdisk.c util/getroot.c util/mm.c util/time.c \
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\
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gnulib/progname.c util/hostfs.c disk/host.c
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kernel_img_HEADERS += datetime.h util/misc.h
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\
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kern/emu/main.c kern/emu/mm.c kern/emu/misc.c \
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kern/emu/getroot.c kern/emu/time.c kern/emu/hostdisk.c \
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kern/emu/hostfs.c kern/emu/console.c \
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\
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gnulib/progname.c disk/host.c
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kernel_img_HEADERS += datetime.h emu/misc.h
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kernel_img_CFLAGS = $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -Wno-undef -I$(srcdir)/gnulib
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kernel_img_LDFLAGS = $(COMMON_LDFLAGS)
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TARGET_NO_STRIP = yes
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@ -49,7 +50,7 @@ ifeq ($(enable_grub_emu_usb), yes)
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kernel_img_HEADERS += libusb.h
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pkglib_MODULES += libusb.mod
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libusb_mod_SOURCES = util/usb.c
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libusb_mod_SOURCES = bus/usb/emu/usb.c
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libusb_mod_CFLAGS =
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libusb_mod_LDFLAGS = $(COMMON_LDFLAGS)
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@ -76,7 +77,7 @@ endif
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ifeq ($(enable_grub_emu_sdl), yes)
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pkglib_MODULES += sdl.mod
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sdl_mod_SOURCES = util/sdl.c
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sdl_mod_SOURCES = video/emu/sdl.c
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sdl_mod_CFLAGS =
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sdl_mod_LDFLAGS = $(COMMON_LDFLAGS)
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grub_emu_LDFLAGS += $(LIBSDL)
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@ -85,7 +86,7 @@ endif
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ifeq ($(enable_grub_emu_pci), yes)
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pkglib_MODULES += pci.mod
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pci_mod_SOURCES = util/pci.c commands/lspci.c
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pci_mod_SOURCES = bus/emu/pci.c commands/lspci.c
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pci_mod_LDFLAGS = $(COMMON_LDFLAGS)
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grub_emu_LDFLAGS += $(LIBPCIACCESS)
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kernel_img_HEADERS += libpciaccess.h
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@ -104,10 +105,10 @@ DISTCLEANFILES += grub_emu_init.c
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CLEANFILES += grub-emu
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ifneq ($(TARGET_NO_MODULES), yes)
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grub-emu: $(pkglib_PROGRAMS)
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$(CC) -o $@ $(pkglib_PROGRAMS) $(grub_emu_LDFLAGS) $(LDFLAGS)
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$(CC) -o $@ $^ $(grub_emu_LDFLAGS) $(LDFLAGS)
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else
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grub-emu: $(pkglib_MODULES) $(pkglib_PROGRAMS)
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$(CC) -o $@ $(pkglib_MODULES) $(pkglib_PROGRAMS) $(grub_emu_LDFLAGS) $(LDFLAGS)
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$(CC) -o $@ $^ $(grub_emu_LDFLAGS) $(LDFLAGS)
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endif
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GRUB_EMU=grub-emu
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@ -6,7 +6,7 @@ script/lexer.c_DEPENDENCIES = grub_script.tab.h
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sbin_UTILITIES += grub-mkdevicemap
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grub_mkdevicemap_SOURCES = gnulib/progname.c util/grub-mkdevicemap.c \
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util/deviceiter.c \
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util/misc.c
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util/misc.c kern/emu/misc.c
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ifeq ($(target_cpu)-$(platform), sparc64-ieee1275)
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grub_mkdevicemap_SOURCES += util/ieee1275/ofpath.c util/ieee1275/devicemap.c
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@ -16,16 +16,15 @@ endif
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# For grub-mkelfimage.
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bin_UTILITIES += grub-mkelfimage
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grub_mkelfimage_SOURCES = gnulib/progname.c \
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util/elf/grub-mkimage.c util/misc.c \
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util/resolve.c
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grub_mkelfimage_SOURCES = gnulib/progname.c util/elf/grub-mkimage.c \
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util/misc.c kern/emu/misc.c util/resolve.c
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util/elf/grub-mkimage.c_DEPENDENCIES = Makefile
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# For grub-probe.
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sbin_UTILITIES += grub-probe
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util/grub-probe.c_DEPENDENCIES = grub_probe_init.h
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grub_probe_SOURCES = gnulib/progname.c util/grub-probe.c \
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util/hostdisk.c util/misc.c util/getroot.c util/mm.c \
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kern/emu/hostdisk.c util/misc.c kern/emu/misc.c kern/emu/getroot.c kern/emu/mm.c \
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kern/device.c kern/disk.c kern/err.c kern/misc.c \
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kern/parser.c kern/partition.c kern/file.c kern/list.c \
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\
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@ -60,8 +59,8 @@ grub_mkisofs_CFLAGS = -D_FILE_OFFSET_BITS=64 \
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# For grub-fstest.
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util/grub-fstest.c_DEPENDENCIES = grub_fstest_init.h
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grub_fstest_SOURCES = gnulib/progname.c util/grub-fstest.c util/hostfs.c \
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util/misc.c util/mm.c \
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grub_fstest_SOURCES = gnulib/progname.c util/grub-fstest.c kern/emu/hostfs.c \
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util/misc.c kern/emu/misc.c kern/emu/mm.c \
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kern/file.c kern/device.c kern/disk.c kern/err.c kern/misc.c \
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disk/host.c disk/loopback.c kern/list.c kern/command.c \
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lib/arg.c commands/extcmd.c normal/datetime.c normal/misc.c \
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@ -83,14 +82,14 @@ grub_fstest_SOURCES = gnulib/progname.c util/grub-fstest.c util/hostfs.c \
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# For grub-mkfont.
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ifeq ($(enable_grub_mkfont), yes)
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bin_UTILITIES += grub-mkfont
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grub_mkfont_SOURCES = gnulib/progname.c util/grub-mkfont.c util/misc.c
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grub_mkfont_SOURCES = gnulib/progname.c util/grub-mkfont.c util/misc.c kern/emu/misc.c
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grub_mkfont_CFLAGS = $(freetype_cflags)
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grub_mkfont_LDFLAGS = $(freetype_libs)
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endif
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# For grub-mkrelpath.
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bin_UTILITIES += grub-mkrelpath
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grub_mkrelpath_SOURCES = gnulib/progname.c util/grub-mkrelpath.c util/misc.c
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grub_mkrelpath_SOURCES = gnulib/progname.c util/grub-mkrelpath.c util/misc.c kern/emu/misc.c
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bin_UTILITIES += grub-bin2h
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grub_bin2h_SOURCES = gnulib/progname.c util/bin2h.c
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@ -104,7 +103,7 @@ DISTCLEANFILES += grub_script.yy.c grub_script.yy.h
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bin_UTILITIES += grub-script-check
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util/grub-script-check.c_DEPENDENCIES = grub_script_check_init.h
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grub_script_check_SOURCES = gnulib/progname.c gnulib/getdelim.c gnulib/getline.c \
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util/grub-script-check.c util/misc.c util/mm.c \
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util/grub-script-check.c util/misc.c kern/emu/misc.c kern/emu/mm.c \
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script/main.c script/script.c script/function.c script/lexer.c \
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kern/handler.c kern/err.c kern/parser.c kern/list.c \
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kern/misc.c kern/env.c grub_script_check_init.c grub_script.tab.c \
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@ -187,7 +186,7 @@ DISTCLEANFILES += grub_fstest_init.c
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# for grub-editenv
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bin_UTILITIES += grub-editenv
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grub_editenv_SOURCES = gnulib/progname.c util/grub-editenv.c lib/envblk.c util/misc.c util/mm.c kern/misc.c kern/err.c
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grub_editenv_SOURCES = gnulib/progname.c util/grub-editenv.c lib/envblk.c util/misc.c kern/emu/misc.c kern/emu/mm.c kern/misc.c kern/err.c
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CLEANFILES += grub-editenv
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# Needed for genmk.rb to work
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@ -195,7 +194,7 @@ ifeq (0,1)
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bin_UTILITIES += grub-macho2img grub-pe2elf
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endif
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grub_pe2elf_SOURCES = gnulib/progname.c util/grub-pe2elf.c util/misc.c
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grub_pe2elf_SOURCES = gnulib/progname.c util/grub-pe2elf.c util/misc.c kern/emu/misc.c
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CLEANFILES += grub-pe2elf
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grub_macho2img_SOURCES = util/grub-macho2img.c
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@ -861,7 +860,7 @@ boot_mod_CFLAGS = $(COMMON_CFLAGS)
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boot_mod_LDFLAGS = $(COMMON_LDFLAGS)
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bin_UTILITIES += grub-mkpasswd-pbkdf2
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grub_mkpasswd_pbkdf2_SOURCES = gnulib/progname.c gnulib/getdelim.c gnulib/getline.c util/grub-mkpasswd-pbkdf2.c lib/crypto.c lib/libgcrypt-grub/cipher/sha512.c lib/pbkdf2.c util/misc.c util/mm.c kern/err.c
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grub_mkpasswd_pbkdf2_SOURCES = gnulib/progname.c gnulib/getdelim.c gnulib/getline.c util/grub-mkpasswd-pbkdf2.c lib/crypto.c lib/libgcrypt-grub/cipher/sha512.c lib/pbkdf2.c util/misc.c kern/emu/misc.c kern/emu/mm.c kern/err.c
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grub_mkpasswd_pbkdf2_CFLAGS += -Wno-missing-field-initializers -Wno-error -I$(srcdir)/lib/libgcrypt_wrap -DGRUB_MKPASSWD=1
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include $(srcdir)/conf/gcry.mk
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@ -25,7 +25,7 @@
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#include <grub/lvm.h>
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#ifdef GRUB_UTIL
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#include <grub/util/misc.h>
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#include <grub/emu/misc.h>
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#endif
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static struct grub_lvm_vg *vg_list;
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@ -96,23 +96,8 @@ void grub_dl_unload_all (void);
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#else
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#define GRUB_NO_MODULES 0
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#endif
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#if GRUB_NO_MODULES
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static inline int
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grub_dl_ref (grub_dl_t mod)
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{
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(void) mod;
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return 0;
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}
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static inline int
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grub_dl_unref (grub_dl_t mod)
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{
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(void) mod;
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return 0;
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}
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#else
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int EXPORT_FUNC(grub_dl_ref) (grub_dl_t mod);
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int EXPORT_FUNC(grub_dl_unref) (grub_dl_t mod);
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#endif
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void EXPORT_FUNC(grub_dl_iterate) (int (*hook) (grub_dl_t mod));
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grub_dl_t EXPORT_FUNC(grub_dl_get) (const char *name);
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grub_err_t grub_dl_register_symbol (const char *name, void *addr,
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43
include/grub/emu/misc.h
Normal file
43
include/grub/emu/misc.h
Normal file
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@ -0,0 +1,43 @@
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#ifndef GRUB_EMU_MISC_H
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#define GRUB_EMU_MISC_H 1
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#include <grub/symbol.h>
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#include <grub/types.h>
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#ifdef __NetBSD__
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/* NetBSD uses /boot for its boot block. */
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# define DEFAULT_DIRECTORY "/grub"
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#else
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# define DEFAULT_DIRECTORY "/boot/grub"
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#endif
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#define DEFAULT_DEVICE_MAP DEFAULT_DIRECTORY "/device.map"
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extern int verbosity;
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extern const char *program_name;
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void grub_init_all (void);
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void grub_fini_all (void);
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char *grub_make_system_path_relative_to_its_root (const char *path);
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void * EXPORT_FUNC(xmalloc) (grub_size_t size);
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void * EXPORT_FUNC(xrealloc) (void *ptr, grub_size_t size);
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char * EXPORT_FUNC(xstrdup) (const char *str);
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char * EXPORT_FUNC(xasprintf) (const char *fmt, ...);
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void EXPORT_FUNC(grub_util_warn) (const char *fmt, ...);
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void EXPORT_FUNC(grub_util_info) (const char *fmt, ...);
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void EXPORT_FUNC(grub_util_error) (const char *fmt, ...) __attribute__ ((noreturn));
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#ifndef HAVE_VASPRINTF
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int EXPORT_FUNC(vasprintf) (char **buf, const char *fmt, va_list ap);
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#endif
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#ifndef HAVE_ASPRINTF
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int EXPORT_FUNC(asprintf) (char **buf, const char *fmt, ...);
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#endif
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char * EXPORT_FUNC(xasprintf) (const char *fmt, ...);
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#endif /* GRUB_EMU_MISC_H */
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@ -28,26 +28,7 @@
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#include <config.h>
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#include <grub/types.h>
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#include <grub/symbol.h>
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#ifdef __NetBSD__
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/* NetBSD uses /boot for its boot block. */
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# define DEFAULT_DIRECTORY "/grub"
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#else
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# define DEFAULT_DIRECTORY "/boot/grub"
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#endif
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#define DEFAULT_DEVICE_MAP DEFAULT_DIRECTORY "/device.map"
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extern char *progname;
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extern int verbosity;
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void EXPORT_FUNC(grub_util_warn) (const char *fmt, ...);
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void EXPORT_FUNC(grub_util_info) (const char *fmt, ...);
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void EXPORT_FUNC(grub_util_error) (const char *fmt, ...) __attribute__ ((noreturn));
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void *xmalloc (size_t size);
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void *xrealloc (void *ptr, size_t size);
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char *xstrdup (const char *str);
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#include <grub/emu/misc.h>
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char *grub_util_get_path (const char *dir, const char *file);
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size_t grub_util_get_fp_size (FILE *fp);
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@ -59,20 +40,6 @@ void grub_util_write_image (const char *img, size_t size, FILE *out);
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void grub_util_write_image_at (const void *img, size_t size, off_t offset,
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FILE *out);
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#ifndef HAVE_VASPRINTF
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int vasprintf (char **buf, const char *fmt, va_list ap);
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#endif
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#ifndef HAVE_ASPRINTF
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int asprintf (char **buf, const char *fmt, ...);
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#endif
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char *xasprintf (const char *fmt, ...);
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#ifdef __MINGW32__
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#define fseeko fseeko64
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@ -469,12 +469,14 @@ grub_dl_resolve_dependencies (grub_dl_t mod, Elf_Ehdr *e)
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return GRUB_ERR_NONE;
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}
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#if !GRUB_NO_MODULES
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int
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grub_dl_ref (grub_dl_t mod)
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{
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grub_dl_dep_t dep;
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if (!mod)
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return 0;
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for (dep = mod->dep; dep; dep = dep->next)
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grub_dl_ref (dep->mod);
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@ -486,12 +488,14 @@ grub_dl_unref (grub_dl_t mod)
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{
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grub_dl_dep_t dep;
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if (!mod)
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return 0;
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for (dep = mod->dep; dep; dep = dep->next)
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grub_dl_unref (dep->mod);
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return --mod->ref_count;
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}
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#endif
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static void
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grub_dl_flush_cache (grub_dl_t mod)
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@ -27,7 +27,7 @@
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# define A_STANDOUT 0
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#endif /* ! A_STANDOUT */
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#include <grub/util/console.h>
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#include <grub/emu/console.h>
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#include <grub/term.h>
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#include <grub/types.h>
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@ -22,6 +22,10 @@
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|||
#include <unistd.h>
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#include <string.h>
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#include <dirent.h>
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#include <errno.h>
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#include <stdio.h>
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||||
#include <stdlib.h>
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||||
#include <stdint.h>
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||||
#ifdef __CYGWIN__
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# include <sys/fcntl.h>
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@ -36,9 +40,11 @@
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#include <hurd/fs.h>
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#endif
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#include <grub/util/misc.h>
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#include <grub/util/hostdisk.h>
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#include <grub/util/getroot.h>
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#include <grub/mm.h>
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#include <grub/misc.h>
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#include <grub/emu/misc.h>
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#include <grub/emu/hostdisk.h>
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#include <grub/emu/getroot.h>
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static void
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strip_extra_slashes (char *dir)
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@ -540,4 +546,3 @@ grub_util_check_char_device (const char *blk_dev)
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else
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return 0;
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}
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@ -22,8 +22,8 @@
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#include <grub/msdos_partition.h>
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#include <grub/types.h>
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#include <grub/err.h>
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#include <grub/util/misc.h>
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#include <grub/util/hostdisk.h>
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#include <grub/emu/misc.h>
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#include <grub/emu/hostdisk.h>
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#include <grub/misc.h>
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#include <grub/i18n.h>
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#include <grub/list.h>
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@ -16,7 +16,10 @@
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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||||
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||||
#include <time.h>
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||||
#include <stdio.h>
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||||
#include <stdlib.h>
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||||
#include <setjmp.h>
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||||
#include <sys/stat.h>
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||||
#include <getopt.h>
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||||
#include <string.h>
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||||
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@ -24,16 +27,17 @@
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|||
#include <sys/types.h>
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||||
#include <unistd.h>
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||||
|
||||
#include <grub/dl.h>
|
||||
#include <grub/mm.h>
|
||||
#include <grub/setjmp.h>
|
||||
#include <grub/fs.h>
|
||||
#include <grub/util/hostdisk.h>
|
||||
#include <grub/dl.h>
|
||||
#include <grub/util/console.h>
|
||||
#include <grub/util/misc.h>
|
||||
#include <grub/emu/hostdisk.h>
|
||||
#include <grub/time.h>
|
||||
#include <grub/emu/console.h>
|
||||
#include <grub/emu/misc.h>
|
||||
#include <grub/kernel.h>
|
||||
#include <grub/normal.h>
|
||||
#include <grub/util/getroot.h>
|
||||
#include <grub/emu/getroot.h>
|
||||
#include <grub/env.h>
|
||||
#include <grub/partition.h>
|
||||
#include <grub/i18n.h>
|
||||
|
|
@ -242,7 +246,7 @@ main (int argc, char *argv[])
|
|||
if (strcmp (root_dev, "host") == 0)
|
||||
dir = xstrdup (dir);
|
||||
else
|
||||
dir = make_system_path_relative_to_its_root (dir);
|
||||
dir = grub_make_system_path_relative_to_its_root (dir);
|
||||
prefix = xmalloc (strlen (root_dev) + 2 + strlen (dir) + 1);
|
||||
sprintf (prefix, "(%s)%s", root_dev, dir);
|
||||
free (dir);
|
||||
|
|
@ -261,3 +265,32 @@ main (int argc, char *argv[])
|
|||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef __MINGW32__
|
||||
|
||||
void
|
||||
grub_millisleep (grub_uint32_t ms)
|
||||
{
|
||||
Sleep (ms);
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
void
|
||||
grub_millisleep (grub_uint32_t ms)
|
||||
{
|
||||
struct timespec ts;
|
||||
|
||||
ts.tv_sec = ms / 1000;
|
||||
ts.tv_nsec = (ms % 1000) * 1000000;
|
||||
nanosleep (&ts, NULL);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if GRUB_NO_MODULES
|
||||
void
|
||||
grub_register_exported_symbols (void)
|
||||
{
|
||||
}
|
||||
#endif
|
||||
276
kern/emu/misc.c
Normal file
276
kern/emu/misc.c
Normal file
|
|
@ -0,0 +1,276 @@
|
|||
#include <config.h>
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdint.h>
|
||||
#include <string.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <grub/mm.h>
|
||||
#include <grub/err.h>
|
||||
#include <grub/env.h>
|
||||
#include <grub/types.h>
|
||||
#include <grub/misc.h>
|
||||
#include <grub/i18n.h>
|
||||
#include <grub/time.h>
|
||||
#include <grub/emu/misc.h>
|
||||
|
||||
int verbosity;
|
||||
|
||||
void
|
||||
grub_util_warn (const char *fmt, ...)
|
||||
{
|
||||
va_list ap;
|
||||
|
||||
fprintf (stderr, _("%s: warn:"), program_name);
|
||||
fprintf (stderr, " ");
|
||||
va_start (ap, fmt);
|
||||
vfprintf (stderr, fmt, ap);
|
||||
va_end (ap);
|
||||
fprintf (stderr, ".\n");
|
||||
fflush (stderr);
|
||||
}
|
||||
|
||||
void
|
||||
grub_util_info (const char *fmt, ...)
|
||||
{
|
||||
if (verbosity > 0)
|
||||
{
|
||||
va_list ap;
|
||||
|
||||
fprintf (stderr, _("%s: info:"), program_name);
|
||||
fprintf (stderr, " ");
|
||||
va_start (ap, fmt);
|
||||
vfprintf (stderr, fmt, ap);
|
||||
va_end (ap);
|
||||
fprintf (stderr, ".\n");
|
||||
fflush (stderr);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
grub_util_error (const char *fmt, ...)
|
||||
{
|
||||
va_list ap;
|
||||
|
||||
fprintf (stderr, _("%s: error:"), program_name);
|
||||
fprintf (stderr, " ");
|
||||
va_start (ap, fmt);
|
||||
vfprintf (stderr, fmt, ap);
|
||||
va_end (ap);
|
||||
fprintf (stderr, ".\n");
|
||||
exit (1);
|
||||
}
|
||||
|
||||
void *
|
||||
xmalloc (grub_size_t size)
|
||||
{
|
||||
void *p;
|
||||
|
||||
p = malloc (size);
|
||||
if (! p)
|
||||
grub_util_error ("out of memory");
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
void *
|
||||
xrealloc (void *ptr, grub_size_t size)
|
||||
{
|
||||
ptr = realloc (ptr, size);
|
||||
if (! ptr)
|
||||
grub_util_error ("out of memory");
|
||||
|
||||
return ptr;
|
||||
}
|
||||
|
||||
char *
|
||||
xstrdup (const char *str)
|
||||
{
|
||||
size_t len;
|
||||
char *newstr;
|
||||
|
||||
len = strlen (str);
|
||||
newstr = (char *) xmalloc (len + 1);
|
||||
memcpy (newstr, str, len + 1);
|
||||
|
||||
return newstr;
|
||||
}
|
||||
|
||||
#ifndef HAVE_VASPRINTF
|
||||
|
||||
int
|
||||
vasprintf (char **buf, const char *fmt, va_list ap)
|
||||
{
|
||||
/* Should be large enough. */
|
||||
*buf = xmalloc (512);
|
||||
|
||||
return vsprintf (*buf, fmt, ap);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_ASPRINTF
|
||||
|
||||
int
|
||||
asprintf (char **buf, const char *fmt, ...)
|
||||
{
|
||||
int status;
|
||||
va_list ap;
|
||||
|
||||
va_start (ap, fmt);
|
||||
status = vasprintf (*buf, fmt, ap);
|
||||
va_end (ap);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
char *
|
||||
xasprintf (const char *fmt, ...)
|
||||
{
|
||||
va_list ap;
|
||||
char *result;
|
||||
|
||||
va_start (ap, fmt);
|
||||
if (vasprintf (&result, fmt, ap) < 0)
|
||||
{
|
||||
if (errno == ENOMEM)
|
||||
grub_util_error ("out of memory");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void
|
||||
grub_exit (void)
|
||||
{
|
||||
exit (1);
|
||||
}
|
||||
|
||||
grub_uint64_t
|
||||
grub_get_time_ms (void)
|
||||
{
|
||||
struct timeval tv;
|
||||
|
||||
gettimeofday (&tv, 0);
|
||||
|
||||
return (tv.tv_sec * 1000 + tv.tv_usec / 1000);
|
||||
}
|
||||
|
||||
grub_uint32_t
|
||||
grub_get_rtc (void)
|
||||
{
|
||||
struct timeval tv;
|
||||
|
||||
gettimeofday (&tv, 0);
|
||||
|
||||
return (tv.tv_sec * GRUB_TICKS_PER_SECOND
|
||||
+ (((tv.tv_sec % GRUB_TICKS_PER_SECOND) * 1000000 + tv.tv_usec)
|
||||
* GRUB_TICKS_PER_SECOND / 1000000));
|
||||
}
|
||||
|
||||
|
||||
/* This function never prints trailing slashes (so that its output
|
||||
can be appended a slash unconditionally). */
|
||||
char *
|
||||
grub_make_system_path_relative_to_its_root (const char *path)
|
||||
{
|
||||
struct stat st;
|
||||
char *p, *buf, *buf2, *buf3;
|
||||
uintptr_t offset = 0;
|
||||
dev_t num;
|
||||
size_t len;
|
||||
|
||||
/* canonicalize. */
|
||||
p = canonicalize_file_name (path);
|
||||
|
||||
if (p == NULL)
|
||||
grub_util_error ("failed to get canonical path of %s", path);
|
||||
|
||||
len = strlen (p) + 1;
|
||||
buf = xstrdup (p);
|
||||
free (p);
|
||||
|
||||
if (stat (buf, &st) < 0)
|
||||
grub_util_error ("cannot stat %s: %s", buf, strerror (errno));
|
||||
|
||||
buf2 = xstrdup (buf);
|
||||
num = st.st_dev;
|
||||
|
||||
/* This loop sets offset to the number of chars of the root
|
||||
directory we're inspecting. */
|
||||
while (1)
|
||||
{
|
||||
p = strrchr (buf, '/');
|
||||
if (p == NULL)
|
||||
/* This should never happen. */
|
||||
grub_util_error ("FIXME: no / in buf. (make_system_path_relative_to_its_root)");
|
||||
if (p != buf)
|
||||
*p = 0;
|
||||
else
|
||||
*++p = 0;
|
||||
|
||||
if (stat (buf, &st) < 0)
|
||||
grub_util_error ("cannot stat %s: %s", buf, strerror (errno));
|
||||
|
||||
/* buf is another filesystem; we found it. */
|
||||
if (st.st_dev != num)
|
||||
{
|
||||
/* offset == 0 means path given is the mount point.
|
||||
This works around special-casing of "/" in Un*x. This function never
|
||||
prints trailing slashes (so that its output can be appended a slash
|
||||
unconditionally). Each slash in is considered a preceding slash, and
|
||||
therefore the root directory is an empty string. */
|
||||
if (offset == 0)
|
||||
{
|
||||
free (buf);
|
||||
free (buf2);
|
||||
return xstrdup ("");
|
||||
}
|
||||
else
|
||||
break;
|
||||
}
|
||||
|
||||
offset = p - buf;
|
||||
/* offset == 1 means root directory. */
|
||||
if (offset == 1)
|
||||
{
|
||||
/* Include leading slash. */
|
||||
offset = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
free (buf);
|
||||
buf3 = xstrdup (buf2 + offset);
|
||||
free (buf2);
|
||||
|
||||
#ifdef __CYGWIN__
|
||||
if (st.st_dev != (DEV_CYGDRIVE_MAJOR << 16))
|
||||
{
|
||||
/* Reached some mount point not below /cygdrive.
|
||||
GRUB does not know Cygwin's emulated mounts,
|
||||
convert to Win32 path. */
|
||||
grub_util_info ("Cygwin path = %s\n", buf3);
|
||||
char * temp = get_win32_path (buf3);
|
||||
free (buf3);
|
||||
buf3 = temp;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Remove trailing slashes, return empty string if root directory. */
|
||||
len = strlen (buf3);
|
||||
while (len > 0 && buf3[len - 1] == '/')
|
||||
{
|
||||
buf3[len - 1] = '\0';
|
||||
len--;
|
||||
}
|
||||
|
||||
return buf3;
|
||||
}
|
||||
|
|
@ -17,7 +17,9 @@
|
|||
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <grub/util/misc.h>
|
||||
#include <grub/emu/misc.h>
|
||||
#include <grub/i18n.h>
|
||||
#include <getopt.h>
|
||||
|
||||
|
|
@ -97,7 +99,7 @@ main (int argc, char *argv[])
|
|||
|
||||
argument = argv[optind];
|
||||
|
||||
relpath = make_system_path_relative_to_its_root (argument);
|
||||
relpath = grub_make_system_path_relative_to_its_root (argument);
|
||||
printf ("%s\n", relpath);
|
||||
free (relpath);
|
||||
|
||||
|
|
|
|||
|
|
@ -20,14 +20,15 @@
|
|||
#include <config.h>
|
||||
#include <grub/types.h>
|
||||
#include <grub/util/misc.h>
|
||||
#include <grub/util/misc.h>
|
||||
#include <grub/device.h>
|
||||
#include <grub/disk.h>
|
||||
#include <grub/file.h>
|
||||
#include <grub/fs.h>
|
||||
#include <grub/partition.h>
|
||||
#include <grub/msdos_partition.h>
|
||||
#include <grub/util/hostdisk.h>
|
||||
#include <grub/util/getroot.h>
|
||||
#include <grub/emu/hostdisk.h>
|
||||
#include <grub/emu/getroot.h>
|
||||
#include <grub/term.h>
|
||||
#include <grub/env.h>
|
||||
#include <grub/raid.h>
|
||||
|
|
@ -261,7 +262,7 @@ probe (const char *path, char *device_name)
|
|||
grub_util_info ("reading %s via OS facilities", path);
|
||||
filebuf_via_sys = grub_util_read_image (path);
|
||||
|
||||
rel_path = make_system_path_relative_to_its_root (path);
|
||||
rel_path = grub_make_system_path_relative_to_its_root (path);
|
||||
grub_path = xasprintf ("(%s)%s", drive_name, rel_path);
|
||||
free (rel_path);
|
||||
grub_util_info ("reading %s via GRUB facilities", grub_path);
|
||||
|
|
|
|||
269
util/misc.c
269
util/misc.c
|
|
@ -63,53 +63,6 @@
|
|||
#include <winioctl.h>
|
||||
#endif
|
||||
|
||||
int verbosity = 0;
|
||||
|
||||
void
|
||||
grub_util_warn (const char *fmt, ...)
|
||||
{
|
||||
va_list ap;
|
||||
|
||||
fprintf (stderr, _("%s: warn:"), program_name);
|
||||
fprintf (stderr, " ");
|
||||
va_start (ap, fmt);
|
||||
vfprintf (stderr, fmt, ap);
|
||||
va_end (ap);
|
||||
fprintf (stderr, ".\n");
|
||||
fflush (stderr);
|
||||
}
|
||||
|
||||
void
|
||||
grub_util_info (const char *fmt, ...)
|
||||
{
|
||||
if (verbosity > 0)
|
||||
{
|
||||
va_list ap;
|
||||
|
||||
fprintf (stderr, _("%s: info:"), program_name);
|
||||
fprintf (stderr, " ");
|
||||
va_start (ap, fmt);
|
||||
vfprintf (stderr, fmt, ap);
|
||||
va_end (ap);
|
||||
fprintf (stderr, ".\n");
|
||||
fflush (stderr);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
grub_util_error (const char *fmt, ...)
|
||||
{
|
||||
va_list ap;
|
||||
|
||||
fprintf (stderr, _("%s: error:"), program_name);
|
||||
fprintf (stderr, " ");
|
||||
va_start (ap, fmt);
|
||||
vfprintf (stderr, fmt, ap);
|
||||
va_end (ap);
|
||||
fprintf (stderr, ".\n");
|
||||
exit (1);
|
||||
}
|
||||
|
||||
#ifdef GRUB_UTIL
|
||||
int
|
||||
grub_err_printf (const char *fmt, ...)
|
||||
|
|
@ -125,41 +78,6 @@ grub_err_printf (const char *fmt, ...)
|
|||
}
|
||||
#endif
|
||||
|
||||
void *
|
||||
xmalloc (size_t size)
|
||||
{
|
||||
void *p;
|
||||
|
||||
p = malloc (size);
|
||||
if (! p)
|
||||
grub_util_error ("out of memory");
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
void *
|
||||
xrealloc (void *ptr, size_t size)
|
||||
{
|
||||
ptr = realloc (ptr, size);
|
||||
if (! ptr)
|
||||
grub_util_error ("out of memory");
|
||||
|
||||
return ptr;
|
||||
}
|
||||
|
||||
char *
|
||||
xstrdup (const char *str)
|
||||
{
|
||||
size_t len;
|
||||
char *newstr;
|
||||
|
||||
len = strlen (str);
|
||||
newstr = (char *) xmalloc (len + 1);
|
||||
memcpy (newstr, str, len + 1);
|
||||
|
||||
return newstr;
|
||||
}
|
||||
|
||||
char *
|
||||
grub_util_get_path (const char *dir, const char *file)
|
||||
{
|
||||
|
|
@ -282,34 +200,6 @@ grub_register_exported_symbols (void)
|
|||
}
|
||||
#endif
|
||||
|
||||
void
|
||||
grub_exit (void)
|
||||
{
|
||||
exit (1);
|
||||
}
|
||||
|
||||
grub_uint32_t
|
||||
grub_get_rtc (void)
|
||||
{
|
||||
struct timeval tv;
|
||||
|
||||
gettimeofday (&tv, 0);
|
||||
|
||||
return (tv.tv_sec * GRUB_TICKS_PER_SECOND
|
||||
+ (((tv.tv_sec % GRUB_TICKS_PER_SECOND) * 1000000 + tv.tv_usec)
|
||||
* GRUB_TICKS_PER_SECOND / 1000000));
|
||||
}
|
||||
|
||||
grub_uint64_t
|
||||
grub_get_time_ms (void)
|
||||
{
|
||||
struct timeval tv;
|
||||
|
||||
gettimeofday (&tv, 0);
|
||||
|
||||
return (tv.tv_sec * 1000 + tv.tv_usec / 1000);
|
||||
}
|
||||
|
||||
#ifdef __MINGW32__
|
||||
|
||||
void
|
||||
|
|
@ -340,53 +230,6 @@ grub_arch_sync_caches (void *address __attribute__ ((unused)),
|
|||
}
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_VASPRINTF
|
||||
|
||||
int
|
||||
vasprintf (char **buf, const char *fmt, va_list ap)
|
||||
{
|
||||
/* Should be large enough. */
|
||||
*buf = xmalloc (512);
|
||||
|
||||
return vsprintf (*buf, fmt, ap);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_ASPRINTF
|
||||
|
||||
int
|
||||
asprintf (char **buf, const char *fmt, ...)
|
||||
{
|
||||
int status;
|
||||
va_list ap;
|
||||
|
||||
va_start (ap, fmt);
|
||||
status = vasprintf (*buf, fmt, ap);
|
||||
va_end (ap);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
char *
|
||||
xasprintf (const char *fmt, ...)
|
||||
{
|
||||
va_list ap;
|
||||
char *result;
|
||||
|
||||
va_start (ap, fmt);
|
||||
if (vasprintf (&result, fmt, ap) < 0)
|
||||
{
|
||||
if (errno == ENOMEM)
|
||||
grub_util_error ("out of memory");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
#ifdef __MINGW32__
|
||||
|
||||
void sync (void)
|
||||
|
|
@ -482,104 +325,6 @@ get_win32_path (const char *path)
|
|||
}
|
||||
#endif
|
||||
|
||||
/* This function never prints trailing slashes (so that its output
|
||||
can be appended a slash unconditionally). */
|
||||
char *
|
||||
make_system_path_relative_to_its_root (const char *path)
|
||||
{
|
||||
struct stat st;
|
||||
char *p, *buf, *buf2, *buf3;
|
||||
uintptr_t offset = 0;
|
||||
dev_t num;
|
||||
size_t len;
|
||||
|
||||
/* canonicalize. */
|
||||
p = canonicalize_file_name (path);
|
||||
|
||||
if (p == NULL)
|
||||
grub_util_error ("failed to get canonical path of %s", path);
|
||||
|
||||
len = strlen (p) + 1;
|
||||
buf = xstrdup (p);
|
||||
free (p);
|
||||
|
||||
if (stat (buf, &st) < 0)
|
||||
grub_util_error ("cannot stat %s: %s", buf, strerror (errno));
|
||||
|
||||
buf2 = xstrdup (buf);
|
||||
num = st.st_dev;
|
||||
|
||||
/* This loop sets offset to the number of chars of the root
|
||||
directory we're inspecting. */
|
||||
while (1)
|
||||
{
|
||||
p = strrchr (buf, '/');
|
||||
if (p == NULL)
|
||||
/* This should never happen. */
|
||||
grub_util_error ("FIXME: no / in buf. (make_system_path_relative_to_its_root)");
|
||||
if (p != buf)
|
||||
*p = 0;
|
||||
else
|
||||
*++p = 0;
|
||||
|
||||
if (stat (buf, &st) < 0)
|
||||
grub_util_error ("cannot stat %s: %s", buf, strerror (errno));
|
||||
|
||||
/* buf is another filesystem; we found it. */
|
||||
if (st.st_dev != num)
|
||||
{
|
||||
/* offset == 0 means path given is the mount point.
|
||||
This works around special-casing of "/" in Un*x. This function never
|
||||
prints trailing slashes (so that its output can be appended a slash
|
||||
unconditionally). Each slash in is considered a preceding slash, and
|
||||
therefore the root directory is an empty string. */
|
||||
if (offset == 0)
|
||||
{
|
||||
free (buf);
|
||||
free (buf2);
|
||||
return xstrdup ("");
|
||||
}
|
||||
else
|
||||
break;
|
||||
}
|
||||
|
||||
offset = p - buf;
|
||||
/* offset == 1 means root directory. */
|
||||
if (offset == 1)
|
||||
{
|
||||
/* Include leading slash. */
|
||||
offset = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
free (buf);
|
||||
buf3 = xstrdup (buf2 + offset);
|
||||
free (buf2);
|
||||
|
||||
#ifdef __CYGWIN__
|
||||
if (st.st_dev != (DEV_CYGDRIVE_MAJOR << 16))
|
||||
{
|
||||
/* Reached some mount point not below /cygdrive.
|
||||
GRUB does not know Cygwin's emulated mounts,
|
||||
convert to Win32 path. */
|
||||
grub_util_info ("Cygwin path = %s\n", buf3);
|
||||
char * temp = get_win32_path (buf3);
|
||||
free (buf3);
|
||||
buf3 = temp;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Remove trailing slashes, return empty string if root directory. */
|
||||
len = strlen (buf3);
|
||||
while (len > 0 && buf3[len - 1] == '/')
|
||||
{
|
||||
buf3[len - 1] = '\0';
|
||||
len--;
|
||||
}
|
||||
|
||||
return buf3;
|
||||
}
|
||||
|
||||
#ifdef GRUB_UTIL
|
||||
void
|
||||
grub_util_init_nls (void)
|
||||
|
|
@ -591,3 +336,17 @@ grub_util_init_nls (void)
|
|||
#endif /* (defined(ENABLE_NLS) && ENABLE_NLS) */
|
||||
}
|
||||
#endif
|
||||
|
||||
int
|
||||
grub_dl_ref (grub_dl_t mod)
|
||||
{
|
||||
(void) mod;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
grub_dl_unref (grub_dl_t mod)
|
||||
{
|
||||
(void) mod;
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue