vaseboot/VasEBoot-core/lib/xen/datetime.c

41 lines
1.4 KiB
C

/*
* VAS_EBOOT -- GRand Unified Bootloader
* Copyright (C) 2011 Free Software Foundation, Inc.
*
* VAS_EBOOT 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.
*
* VAS_EBOOT 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 VAS_EBOOT. If not, see <http://www.gnu.org/licenses/>.
*/
#include <VasEBoot/datetime.h>
#include <VasEBoot/dl.h>
#include <VasEBoot/misc.h>
#include <VasEBoot/xen.h>
VAS_EBOOT_MOD_LICENSE ("GPLv3+");
VasEBoot_err_t
VasEBoot_get_datetime (struct VasEBoot_datetime *datetime)
{
long long nix;
nix = (VasEBoot_xen_shared_info->wc_sec
+ VasEBoot_divmod64 (VasEBoot_xen_shared_info->vcpu_info[0].time.system_time, 1000000000, 0));
VasEBoot_unixtime2datetime (nix, datetime);
return VAS_EBOOT_ERR_NONE;
}
VasEBoot_err_t
VasEBoot_set_datetime (struct VasEBoot_datetime *datetime __attribute__ ((unused)))
{
return VasEBoot_error (VAS_EBOOT_ERR_IO, "setting time isn't supported");
}