From ca67b09c015d4af3ae3cce12aa72e60941dbb8b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:52 +0200 Subject: Adding debian version 2.06-13+deb12u1. Signed-off-by: Daniel Baumann --- .../disabled/zfs/include/grub/zfs/zap_leaf.h | 104 +++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 debian/grub-extras/disabled/zfs/include/grub/zfs/zap_leaf.h (limited to 'debian/grub-extras/disabled/zfs/include/grub/zfs/zap_leaf.h') diff --git a/debian/grub-extras/disabled/zfs/include/grub/zfs/zap_leaf.h b/debian/grub-extras/disabled/zfs/include/grub/zfs/zap_leaf.h new file mode 100644 index 0000000..9734456 --- /dev/null +++ b/debian/grub-extras/disabled/zfs/include/grub/zfs/zap_leaf.h @@ -0,0 +1,104 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 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 2 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, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_ZAP_LEAF_H +#define _SYS_ZAP_LEAF_H + +#define ZAP_LEAF_MAGIC 0x2AB1EAF + +/* chunk size = 24 bytes */ +#define ZAP_LEAF_CHUNKSIZE 24 + +/* + * The amount of space within the chunk available for the array is: + * chunk size - space for type (1) - space for next pointer (2) + */ +#define ZAP_LEAF_ARRAY_BYTES (ZAP_LEAF_CHUNKSIZE - 3) + +typedef enum zap_chunk_type { + ZAP_CHUNK_FREE = 253, + ZAP_CHUNK_ENTRY = 252, + ZAP_CHUNK_ARRAY = 251, + ZAP_CHUNK_TYPE_MAX = 250 +} zap_chunk_type_t; + +/* + * TAKE NOTE: + * If zap_leaf_phys_t is modified, zap_leaf_byteswap() must be modified. + */ +typedef struct zap_leaf_phys { + struct zap_leaf_header { + grub_uint64_t lh_block_type; /* ZBT_LEAF */ + grub_uint64_t lh_pad1; + grub_uint64_t lh_prefix; /* hash prefix of this leaf */ + grub_uint32_t lh_magic; /* ZAP_LEAF_MAGIC */ + grub_uint16_t lh_nfree; /* number free chunks */ + grub_uint16_t lh_nentries; /* number of entries */ + grub_uint16_t lh_prefix_len; /* num bits used to id this */ + +/* above is accessable to zap, below is zap_leaf private */ + + grub_uint16_t lh_freelist; /* chunk head of free list */ + grub_uint8_t lh_pad2[12]; + } l_hdr; /* 2 24-byte chunks */ + + /* + * The header is followed by a hash table with + * ZAP_LEAF_HASH_NUMENTRIES(zap) entries. The hash table is + * followed by an array of ZAP_LEAF_NUMCHUNKS(zap) + * zap_leaf_chunk structures. These structures are accessed + * with the ZAP_LEAF_CHUNK() macro. + */ + + grub_uint16_t l_hash[1]; +} zap_leaf_phys_t; + +typedef union zap_leaf_chunk { + struct zap_leaf_entry { + grub_uint8_t le_type; /* always ZAP_CHUNK_ENTRY */ + grub_uint8_t le_int_size; /* size of ints */ + grub_uint16_t le_next; /* next entry in hash chain */ + grub_uint16_t le_name_chunk; /* first chunk of the name */ + grub_uint16_t le_name_length; /* bytes in name, incl null */ + grub_uint16_t le_value_chunk; /* first chunk of the value */ + grub_uint16_t le_value_length; /* value length in ints */ + grub_uint32_t le_cd; /* collision differentiator */ + grub_uint64_t le_hash; /* hash value of the name */ + } l_entry; + struct zap_leaf_array { + grub_uint8_t la_type; /* always ZAP_CHUNK_ARRAY */ + union + { + grub_uint8_t la_array[ZAP_LEAF_ARRAY_BYTES]; + grub_uint64_t la_array64; + }; + grub_uint16_t la_next; /* next blk or CHAIN_END */ + } l_array; + struct zap_leaf_free { + grub_uint8_t lf_type; /* always ZAP_CHUNK_FREE */ + grub_uint8_t lf_pad[ZAP_LEAF_ARRAY_BYTES]; + grub_uint16_t lf_next; /* next in free list, or CHAIN_END */ + } l_free; +} zap_leaf_chunk_t; + +#endif /* _SYS_ZAP_LEAF_H */ -- cgit v1.2.3