Adding upstream version 2.06.upstream/2.06upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 194 insertions, 0 deletions

diff --git a/grub-core/normal/misc.c b/grub-core/normal/misc.c
new file mode 100644
index 0000000..f7e9e3a
--- /dev/null
+++ b/grub-core/normal/misc.c
@@ -0,0 +1,194 @@
+/* misc.c - miscellaneous functions */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2005,2007,2008,2009  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/normal.h>
+#include <grub/disk.h>
+#include <grub/fs.h>
+#include <grub/err.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/datetime.h>
+#include <grub/term.h>
+#include <grub/i18n.h>
+#include <grub/partition.h>
+
+static const char *grub_human_sizes[3][6] =
+  {
+    /* This algorithm in reality would work only up to (2^64) / 100 B = 81 PiB.
+       Put here all possible suffixes it can produce so no array bounds check
+       is needed.
+     */
+    /* TRANSLATORS: that's the list of binary unit prefixes.  */
+    { N_("B"),   N_("KiB"),   N_("MiB"),   N_("GiB"),   N_("TiB"),   N_("PiB")},
+    /* TRANSLATORS: that's the list of binary unit prefixes.  */
+    {    "",     N_("K"),     N_("M"),     N_("G"),     N_("T"),     N_("P") },
+    /* TRANSLATORS: that's the list of binary unit prefixes.  */
+    { N_("B/s"), N_("KiB/s"), N_("MiB/s"), N_("GiB/s"), N_("TiB/s"), N_("PiB/s"),  },    
+  };
+
+const char *
+grub_get_human_size (grub_uint64_t size, enum grub_human_size_type type)
+{
+  grub_uint64_t fsize;
+  unsigned units = 0;
+  static char buf[30];
+  const char *umsg;
+
+  if (type != GRUB_HUMAN_SIZE_SPEED)
+    fsize = size * 100ULL;
+  else
+    fsize = size;
+
+  /* Since 2^64 / 1024^5  < 102400, this can give at most 5 iterations.
+     So units <=5, so impossible to go past the end of array.
+   */
+  while (fsize >= 102400)
+    {
+      fsize = (fsize + 512) / 1024;
+      units++;
+    }
+
+  umsg = _(grub_human_sizes[type][units]);
+
+  if (units || type == GRUB_HUMAN_SIZE_SPEED)
+    {
+      grub_uint64_t whole, fraction;
+
+      whole = grub_divmod64 (fsize, 100, &fraction);
+      grub_snprintf (buf, sizeof (buf),
+		     "%" PRIuGRUB_UINT64_T
+		     ".%02" PRIuGRUB_UINT64_T "%s", whole, fraction,
+		     umsg);
+    }
+  else
+    grub_snprintf (buf, sizeof (buf), "%llu%s", (unsigned long long) size,
+		   umsg);
+  return buf;
+}
+
+/* Print the information on the device NAME.  */
+grub_err_t
+grub_normal_print_device_info (const char *name)
+{
+  grub_device_t dev;
+  char *p;
+
+  p = grub_strchr (name, ',');
+  if (p)
+    {
+      grub_xputs ("\t");
+      grub_printf_ (N_("Partition %s:"), name);
+      grub_xputs (" ");
+    }
+  else
+    {
+      grub_printf_ (N_("Device %s:"), name);
+      grub_xputs (" ");
+    }
+
+  dev = grub_device_open (name);
+  if (! dev)
+    grub_printf ("%s", _("Filesystem cannot be accessed"));
+  else if (dev->disk)
+    {
+      grub_fs_t fs;
+
+      fs = grub_fs_probe (dev);
+      /* Ignore all errors.  */
+      grub_errno = 0;
+
+      if (fs)
+	{
+	  const char *fsname = fs->name;
+	  if (grub_strcmp (fsname, "ext2") == 0)
+	    fsname = "ext*";
+	  grub_printf_ (N_("Filesystem type %s"), fsname);
+	  if (fs->fs_label)
+	    {
+	      char *label;
+	      (fs->fs_label) (dev, &label);
+	      if (grub_errno == GRUB_ERR_NONE)
+		{
+		  if (label && grub_strlen (label))
+		    {
+		      grub_xputs (" ");
+		      grub_printf_ (N_("- Label `%s'"), label);
+		    }
+		  grub_free (label);
+		}
+	      grub_errno = GRUB_ERR_NONE;
+	    }
+	  if (fs->fs_mtime)
+	    {
+	      grub_int64_t tm;
+	      struct grub_datetime datetime;
+	      (fs->fs_mtime) (dev, &tm);
+	      if (grub_errno == GRUB_ERR_NONE)
+		{
+		  grub_unixtime2datetime (tm, &datetime);
+		  grub_xputs (" ");
+		  /* TRANSLATORS: Arguments are year, month, day, hour, minute,
+		     second, day of the week (translated).  */
+		  grub_printf_ (N_("- Last modification time %d-%02d-%02d "
+			       "%02d:%02d:%02d %s"),
+			       datetime.year, datetime.month, datetime.day,
+			       datetime.hour, datetime.minute, datetime.second,
+			       grub_get_weekday_name (&datetime));
+
+		}
+	      grub_errno = GRUB_ERR_NONE;
+	    }
+	  if (fs->fs_uuid)
+	    {
+	      char *uuid;
+	      (fs->fs_uuid) (dev, &uuid);
+	      if (grub_errno == GRUB_ERR_NONE)
+		{
+		  if (uuid && grub_strlen (uuid))
+		    grub_printf (", UUID %s", uuid);
+		  grub_free (uuid);
+		}
+	      grub_errno = GRUB_ERR_NONE;
+	    }
+	}
+      else
+	grub_printf ("%s", _("No known filesystem detected"));
+
+      if (dev->disk->partition)
+	grub_printf (_(" - Partition start at %llu%sKiB"),
+		     (unsigned long long) (grub_partition_get_start (dev->disk->partition) >> 1),
+		     (grub_partition_get_start (dev->disk->partition) & 1) ? ".5" : "" );
+      else
+	grub_printf_ (N_(" - Sector size %uB"), 1 << dev->disk->log_sector_size);
+      if (grub_disk_native_sectors (dev->disk) == GRUB_DISK_SIZE_UNKNOWN)
+	grub_puts_ (N_(" - Total size unknown"));
+      else
+	grub_printf (_(" - Total size %llu%sKiB"),
+		     (unsigned long long) (grub_disk_native_sectors (dev->disk) >> 1),
+		     /* TRANSLATORS: Replace dot with appropriate decimal separator for
+			your language.  */
+		     (grub_disk_native_sectors (dev->disk) & 1) ? _(".5") : "");
+    }
+
+  if (dev)
+    grub_device_close (dev);
+
+  grub_xputs ("\n");
+  return grub_errno;
+}