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-rw-r--r--grub-core/lib/xen/datetime.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/grub-core/lib/xen/datetime.c b/grub-core/lib/xen/datetime.c
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+++ b/grub-core/lib/xen/datetime.c
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+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2011 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/datetime.h>
+#include <grub/dl.h>
+#include <grub/misc.h>
+#include <grub/xen.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+grub_err_t
+grub_get_datetime (struct grub_datetime *datetime)
+{
+ long long nix;
+ nix = (grub_xen_shared_info->wc_sec
+ + grub_divmod64 (grub_xen_shared_info->vcpu_info[0].time.system_time, 1000000000, 0));
+ grub_unixtime2datetime (nix, datetime);
+ return GRUB_ERR_NONE;
+}
+
+grub_err_t
+grub_set_datetime (struct grub_datetime *datetime __attribute__ ((unused)))
+{
+ return grub_error (GRUB_ERR_IO, "setting time isn't supported");
+}