From 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:51 +0200 Subject: Adding upstream version 2.06. Signed-off-by: Daniel Baumann --- include/grub/hfs.h | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 include/grub/hfs.h (limited to 'include/grub/hfs.h') 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 . + */ + +#ifndef GRUB_HFS_HEADER +#define GRUB_HFS_HEADER 1 + +#include + +#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 */ -- cgit v1.2.3