grub/hook/datehook.c
phcoder 05aaebfb7b 2009-04-05 Vladimir Serbinenko <phcoder@gmail.com>
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
2009-04-05 20:19:05 +00:00

106 lines
2.5 KiB
C

/* datehook.c - Module to install datetime hooks. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
*
* GRUB 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 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/types.h>
#include <grub/dl.h>
#include <grub/env.h>
#include <grub/misc.h>
#include <grub/normal.h>
#include <grub/datetime.h>
static char *grub_datetime_names[] =
{
"YEAR",
"MONTH",
"DAY",
"HOUR",
"MINUTE",
"SECOND",
"WEEKDAY",
};
static char *
grub_read_hook_datetime (struct grub_env_var *var,
const char *val __attribute__ ((unused)))
{
struct grub_datetime datetime;
static char buf[6];
buf[0] = 0;
if (! grub_get_datetime (&datetime))
{
int i;
for (i = 0; i < 7; i++)
if (! grub_strcmp (var->name, grub_datetime_names[i]))
{
int n;
switch (i)
{
case 0:
n = datetime.year;
break;
case 1:
n = datetime.month;
break;
case 2:
n = datetime.day;
break;
case 3:
n = datetime.hour;
break;
case 4:
n = datetime.minute;
break;
case 5:
n = datetime.second;
break;
default:
return grub_get_weekday_name (&datetime);
}
grub_sprintf (buf, "%d", n);
break;
}
}
return buf;
}
GRUB_MOD_INIT(datetime)
{
(void)mod; /* To stop warning. */
int i;
for (i = 0; i < 7; i++)
grub_register_variable_hook (grub_datetime_names[i],
grub_read_hook_datetime, 0);
}
GRUB_MOD_FINI(datetime)
{
int i;
for (i = 0; i < 7; i++)
{
grub_register_variable_hook (grub_datetime_names[i], 0, 0);
grub_env_unset (grub_datetime_names[i]);
}
}