Adding upstream version 2.06.upstream/2.06upstream

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

1 files changed, 42 insertions, 0 deletions

diff --git a/grub-core/boot/decompressor/none.c b/grub-core/boot/decompressor/none.c
new file mode 100644
index 0000000..911e861
--- /dev/null
+++ b/grub-core/boot/decompressor/none.c
@@ -0,0 +1,42 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2010  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/decompressor.h>
+
+void
+grub_decompress_core (void *src, void *dest, unsigned long n,
+		      unsigned long dstsize __attribute__ ((unused)))
+{
+  char *d = (char *) dest;
+  const char *s = (const char *) src;
+
+  if (d == s)
+    return;
+
+  if (d < s)
+    while (n--)
+      *d++ = *s++;
+  else
+    {
+      d += n;
+      s += n;
+
+      while (n--)
+	*--d = *--s;
+    }
+}