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2009-04-05 Vladimir Serbinenko <phcoder@gmail.com>

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Support for mtime and further expandability of dir command

	* include/grub/lib/datetime.h: moved to ...
	* include/grub/datetime.h: ... moved here and added 
	declaration of grub_unixtime2datetime. All users updated
	* include/grub/fs.h: new syntax for dir and mtime functionin 
	struct grub_fs 
	* include/grub/fshelp.h: new declarations of GRUB_FSHELP_TYPE_MASK
	and GRUB_FSHELP_FLAGS_MASK
	* commands/ls.c (grub_ls_list_files): Write mtime in long format
	* fs/ext2.c (grub_ext2_dir): use new dir syntax and supply mtime
	(grub_ext2_mtime): new function
	* fs/hfsplus.c (grub_hfsplus_dir): use new dir syntax and supply mtime
	(grub_hfsplus_mtime): new function
	* fs/ufs.c (GRUB_UFS_ATTR_TYPE): new definition
	(GRUB_UFS_ATTR_FILE): likewise
	(GRUB_UFS_ATTR_LNK): likewise
	(struct grub_ufs_sblock): new fields mtime
	(grub_ufs_read_inode): new parameter to read inode to a separate buffer
	all users updated
	(grub_ufs_dir): mtime support
	(grub_ufs_mtime): new function
	* fs/affs.c (grub_affs_dir): use new dir syntax
	* fs/afs.c (grub_afs_dir): likewise
	* fs/cpio.c (grub_cpio_dir): likewise
	* fs/fat.c (grub_fat_find_dir): likewise
	* fs/hfs.c (grub_hfs_dir): likewise
	* fs/iso9660.c (grub_iso9660_dir): likewise
	* fs/jfs.c (grub_jfs_dir): likewise
	* fs/minix.c (grub_minix_dir): likewise
	* fs/ntfs.c (grub_ntfs_dir): likewise
	* fs/reiserfs.c (grub_reiserfs_dir): likewise
	* fs/sfs.c (grub_sfs_dir): likewise
	* fs/xfs.c (grub_xfs_dir): likewise
	* util/hostfs.c (grub_hostfs_dir): likewise
	* lib/datetime.c: moved to ...
	* normal/datetime.c: ... moved here
	(grub_unixtime2datetime): new function
	* kern/rescue.c (grub_rescue_print_files): use new dir syntax
	* normal/completition.c (iterate_dir): use new dir syntax
	* normal/misc.c (grub_normal_print_device_info): tell the 
	last modification time of a volume
	* kern/fs.c (grub_fs_probe): updated dummy function to use new syntax 
	* conf/common.rmk: added lib/datetime.c to ls.mod
	* conf/i386-coreboot.rmk (grub_emu_SOURCES): add normal/datetime.c  
	(normal_mod_SOURCES): likewise
	(datetime_mod_SOURCES): Removed lib/datetime.c
	* conf/i386-efi.rmk: likewise
	* conf/i386-ieee1275.rmk: likewise	
	* conf/i386-pc.rmk: likewise
	* conf/powerpc-ieee1275.rmk: likewise
	* conf/sparc64-ieee1275.rmk: likewise	
	* conf/x86_64-efi.rmk: likewise
This commit is contained in:
phcoder 2009-04-05 20:19:05 +00:00
parent 8a7e1a145f
commit 05aaebfb7b
48 changed files with 834 additions and 443 deletions
Download patch file Download diff file Expand all files Collapse all files

60
fs/hfsplus.c
View file

@ -57,9 +57,11 @@ struct grub_hfsplus_volheader
grub_uint16_t magic;
grub_uint16_t version;
grub_uint32_t attributes;
grub_uint8_t unused[32];
grub_uint8_t unused1[12];
grub_uint32_t utime;
grub_uint8_t unused2[16];
grub_uint32_t blksize;
grub_uint8_t unused2[68];
grub_uint8_t unused3[68];
struct grub_hfsplus_forkdata allocations_file;
struct grub_hfsplus_forkdata extents_file;
struct grub_hfsplus_forkdata catalog_file;
@ -133,9 +135,11 @@ struct grub_hfsplus_catfile
grub_uint16_t flags;
grub_uint32_t reserved;
grub_uint32_t fileid;
grub_uint8_t unused1[30];
grub_uint8_t unused1[4];
grub_uint32_t mtime;
grub_uint8_t unused2[22];
grub_uint16_t mode;
grub_uint8_t unused2[44];
grub_uint8_t unused3[44];
struct grub_hfsplus_forkdata data;
struct grub_hfsplus_forkdata resource;
} __attribute__ ((packed));
@ -190,6 +194,7 @@ struct grub_fshelp_node
struct grub_hfsplus_extent extents[8];
grub_uint64_t size;
grub_uint32_t fileid;
grub_int32_t mtime;
};
struct grub_hfsplus_btree
@ -780,6 +785,7 @@ grub_hfsplus_iterate_dir (grub_fshelp_node_t dir,
grub_memcpy (node->extents, fileinfo->data.extents,
sizeof (node->extents));
node->mtime = grub_be_to_cpu32 (fileinfo->mtime) - 2082844800;
node->size = grub_be_to_cpu64 (fileinfo->data.size);
node->fileid = grub_be_to_cpu32 (fileinfo->fileid);
@ -885,7 +891,8 @@ grub_hfsplus_read (grub_file_t file, char *buf, grub_size_t len)
static grub_err_t
grub_hfsplus_dir (grub_device_t device, const char *path,
int (*hook) (const char *filename, int dir))
int (*hook) (const char *filename,
const struct grub_dirhook_info *info))
{
struct grub_hfsplus_data *data = 0;
struct grub_fshelp_node *fdiro = 0;
@ -898,14 +905,14 @@ grub_hfsplus_dir (grub_device_t device, const char *path,
enum grub_fshelp_filetype filetype,
grub_fshelp_node_t node)
{
struct grub_dirhook_info info;
grub_memset (&info, 0, sizeof (info));
info.dir = ((filetype & GRUB_FSHELP_TYPE_MASK) == GRUB_FSHELP_DIR);
info.mtimeset = 1;
info.mtime = node->mtime;
info.case_insensitive = !! (filetype & GRUB_FSHELP_CASE_INSENSITIVE);
grub_free (node);
if (filetype == GRUB_FSHELP_DIR)
return hook (filename, 1);
else
return hook (filename, 0);
return 0;
return hook (filename, &info);
}
#ifndef GRUB_UTIL
@ -949,6 +956,34 @@ grub_hfsplus_label (grub_device_t device __attribute__((unused))
"partition is not implemented");
}
/* Get mtime. */
static grub_err_t
grub_hfsplus_mtime (grub_device_t device, grub_int32_t *tm)
{
struct grub_hfsplus_data *data;
grub_disk_t disk = device->disk;
#ifndef GRUB_UTIL
grub_dl_ref (my_mod);
#endif
data = grub_hfsplus_mount (disk);
if (!data)
*tm = 0;
else
*tm = grub_be_to_cpu32 (data->volheader.utime) - 2082844800;
#ifndef GRUB_UTIL
grub_dl_unref (my_mod);
#endif
grub_free (data);
return grub_errno;
}
static struct grub_fs grub_hfsplus_fs =
{
@ -958,6 +993,7 @@ static struct grub_fs grub_hfsplus_fs =
.read = grub_hfsplus_read,
.close = grub_hfsplus_close,
.label = grub_hfsplus_label,
.mtime = grub_hfsplus_mtime,
.next = 0
};