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-rw-r--r--grub-core/fs/newc.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/grub-core/fs/newc.c b/grub-core/fs/newc.c
new file mode 100644
index 0000000..4fb8b2e
--- /dev/null
+++ b/grub-core/fs/newc.c
@@ -0,0 +1,73 @@
+/* cpio.c - cpio and tar filesystem. */
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2007,2008,2009,2013 Free Software Foundation, Inc.
+ *
+ * This program 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.
+ *
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/misc.h>
+
+#define ALIGN_CPIO(x) (ALIGN_UP ((x), 4))
+#define MAGIC "070701"
+#define MAGIC2 "070702"
+struct head
+{
+ char magic[6];
+ char ino[8];
+ char mode[8];
+ char uid[8];
+ char gid[8];
+ char nlink[8];
+ char mtime[8];
+ char filesize[8];
+ char devmajor[8];
+ char devminor[8];
+ char rdevmajor[8];
+ char rdevminor[8];
+ char namesize[8];
+ char check[8];
+} GRUB_PACKED;
+
+static inline unsigned long long
+read_number (const char *str, grub_size_t size)
+{
+ unsigned long long ret = 0;
+ while (size-- && grub_isxdigit (*str))
+ {
+ char dig = *str++;
+ if (dig >= '0' && dig <= '9')
+ dig &= 0xf;
+ else if (dig >= 'a' && dig <= 'f')
+ dig -= 'a' - 10;
+ else
+ dig -= 'A' - 10;
+ ret = (ret << 4) | (dig);
+ }
+ return ret;
+}
+
+#define FSNAME "newc"
+
+#include "cpio_common.c"
+
+GRUB_MOD_INIT (newc)
+{
+ grub_fs_register (&grub_cpio_fs);
+}
+
+GRUB_MOD_FINI (newc)
+{
+ grub_fs_unregister (&grub_cpio_fs);
+}