1 files changed, 72 insertions, 0 deletions
diff --git a/include/grub/hfs.h b/include/grub/hfs.h
new file mode 100644
index 0000000..e27993c
--- /dev/null
+++ b/include/grub/hfs.h
@@ -0,0 +1,72 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2005,2006,2007  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/>.
+ */
+
+#ifndef GRUB_HFS_HEADER
+#define GRUB_HFS_HEADER	1
+
+#include <grub/types.h>
+
+#define GRUB_HFS_MAGIC		0x4244
+
+/* A single extent.  A file consists of one or more extents.  */
+struct grub_hfs_extent
+{
+  /* The first physical block.  */
+  grub_uint16_t first_block;
+  grub_uint16_t count;
+} GRUB_PACKED;
+
+/* HFS stores extents in groups of 3.  */
+typedef struct grub_hfs_extent grub_hfs_datarecord_t[3];
+
+/* The HFS superblock (The official name is `Master Directory
+   Block').  */
+struct grub_hfs_sblock
+{
+  grub_uint16_t magic;
+  grub_uint32_t ctime;
+  grub_uint32_t mtime;
+  grub_uint8_t unused[10];
+  grub_uint32_t blksz;
+  grub_uint8_t unused2[4];
+  grub_uint16_t first_block;
+  grub_uint8_t unused4[6];
+
+  /* A pascal style string that holds the volumename.  */
+  grub_uint8_t volname[28];
+
+  grub_uint8_t unused5[28];
+
+  grub_uint32_t ppc_bootdir;
+  grub_uint32_t intel_bootfile;
+  /* Folder opened when disk is mounted. Unused by GRUB. */
+  grub_uint32_t showfolder;
+  grub_uint32_t os9folder;
+  grub_uint8_t unused6[4];
+  grub_uint32_t osxfolder;
+
+  grub_uint64_t num_serial;
+  grub_uint16_t embed_sig;
+  struct grub_hfs_extent embed_extent;
+  grub_uint8_t unused7[4];
+  grub_hfs_datarecord_t extent_recs;
+  grub_uint32_t catalog_size;
+  grub_hfs_datarecord_t catalog_recs;
+} GRUB_PACKED;
+
+#endif /* ! GRUB_HFS_HEADER */