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* grub-core/fs/fat.c: Include grub/fat.h.

Browse source 
(grub_fat_bpb): Moved to ...
	* include/grub/fat.h (grub_fat_bpb): ... here. New file.
	* grub-core/loader/i386/pc/chainloader.c: Include grub/fat.h and
	grub/ntfs.h.
	* include/grub/i386/pc/chainloader.h (grub_chainloader_flags_t):
	Moved from here...
	* grub-core/loader/i386/pc/chainloader.c (grub_chainloader_flags_t): ...
	here.
	* grub-core/loader/i386/pc/chainloader.c (grub_chainloader_patch_bpb):
	New function.
	(grub_chainloader_cmd): Patch BPB if --bpb is given.
	(GRUB_MOD_INIT): Show --bpb.
	* grub-core/loader/i386/pc/ntldr.c (grub_cmd_ntldr): Patch BPB.
	* grub-core/normal/main.c (features): New variable.
	(GRUB_MOD_INIT): Set feature_* variables.
	* include/grub/i386/pc/chainloader.h (grub_chainloader_patch_bpb): New
	proto.
	* include/grub/ntfs.h (grub_ntfs_bpb): New field bios_drive.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-05-18 12:48:14 +02:00
commit 1e4b43901a
8 changed files with 199 additions and 59 deletions
Download patch file Download diff file Expand all files Collapse all files

47
grub-core/fs/fat.c
View file

@ -26,6 +26,7 @@
#include <grub/err.h>
#include <grub/dl.h>
#include <grub/charset.h>
#include <grub/fat.h>
GRUB_MOD_LICENSE ("GPLv3+");
@ -51,52 +52,6 @@ GRUB_MOD_LICENSE ("GPLv3+");
| GRUB_FAT_ATTR_ARCHIVE \
| GRUB_FAT_ATTR_VOLUME_ID)
struct grub_fat_bpb
{
grub_uint8_t jmp_boot[3];
grub_uint8_t oem_name[8];
grub_uint16_t bytes_per_sector;
grub_uint8_t sectors_per_cluster;
grub_uint16_t num_reserved_sectors;
grub_uint8_t num_fats;
grub_uint16_t num_root_entries;
grub_uint16_t num_total_sectors_16;
grub_uint8_t media;
grub_uint16_t sectors_per_fat_16;
grub_uint16_t sectors_per_track;
grub_uint16_t num_heads;
grub_uint32_t num_hidden_sectors;
grub_uint32_t num_total_sectors_32;
union
{
struct
{
grub_uint8_t num_ph_drive;
grub_uint8_t reserved;
grub_uint8_t boot_sig;
grub_uint32_t num_serial;
grub_uint8_t label[11];
grub_uint8_t fstype[8];
} __attribute__ ((packed)) fat12_or_fat16;
struct
{
grub_uint32_t sectors_per_fat_32;
grub_uint16_t extended_flags;
grub_uint16_t fs_version;
grub_uint32_t root_cluster;
grub_uint16_t fs_info;
grub_uint16_t backup_boot_sector;
grub_uint8_t reserved[12];
grub_uint8_t num_ph_drive;
grub_uint8_t reserved1;
grub_uint8_t boot_sig;
grub_uint32_t num_serial;
grub_uint8_t label[11];
grub_uint8_t fstype[8];
} __attribute__ ((packed)) fat32;
} __attribute__ ((packed)) version_specific;
} __attribute__ ((packed));
struct grub_fat_dir_entry
{
grub_uint8_t name[11];