From ca67b09c015d4af3ae3cce12aa72e60941dbb8b5 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 18:29:52 +0200
Subject: Adding debian version 2.06-13+deb12u1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../disabled/zfs/include/grub/zfs/zap_impl.h       | 112 +++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 debian/grub-extras/disabled/zfs/include/grub/zfs/zap_impl.h

(limited to 'debian/grub-extras/disabled/zfs/include/grub/zfs/zap_impl.h')

diff --git a/debian/grub-extras/disabled/zfs/include/grub/zfs/zap_impl.h b/debian/grub-extras/disabled/zfs/include/grub/zfs/zap_impl.h
new file mode 100644
index 0000000..b229a06
--- /dev/null
+++ b/debian/grub-extras/disabled/zfs/include/grub/zfs/zap_impl.h
@@ -0,0 +1,112 @@
+/*
+ *  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 2009 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_SYS_ZAP_IMPL_H
+#define	_SYS_ZAP_IMPL_H
+
+#define	ZAP_MAGIC 0x2F52AB2ABULL
+
+#define	ZAP_HASHBITS		28
+#define	MZAP_ENT_LEN		64
+#define	MZAP_NAME_LEN		(MZAP_ENT_LEN - 8 - 4 - 2)
+#define	MZAP_MAX_BLKSHIFT	SPA_MAXBLOCKSHIFT
+#define	MZAP_MAX_BLKSZ		(1 << MZAP_MAX_BLKSHIFT)
+
+typedef struct mzap_ent_phys {
+	grub_uint64_t mze_value;
+	grub_uint32_t mze_cd;
+	grub_uint16_t mze_pad;	/* in case we want to chain them someday */
+	char mze_name[MZAP_NAME_LEN];
+} mzap_ent_phys_t;
+
+typedef struct mzap_phys {
+	grub_uint64_t mz_block_type;	/* ZBT_MICRO */
+	grub_uint64_t mz_salt;
+	grub_uint64_t mz_pad[6];
+	mzap_ent_phys_t mz_chunk[1];
+	/* actually variable size depending on block size */
+} mzap_phys_t;
+
+/*
+ * The (fat) zap is stored in one object. It is an array of
+ * 1<<FZAP_BLOCK_SHIFT byte blocks. The layout looks like one of:
+ *
+ * ptrtbl fits in first block:
+ * 	[zap_phys_t zap_ptrtbl_shift < 6] [zap_leaf_t] ...
+ *
+ * ptrtbl too big for first block:
+ * 	[zap_phys_t zap_ptrtbl_shift >= 6] [zap_leaf_t] [ptrtbl] ...
+ *
+ */
+
+#define	ZBT_LEAF		((1ULL << 63) + 0)
+#define	ZBT_HEADER		((1ULL << 63) + 1)
+#define	ZBT_MICRO		((1ULL << 63) + 3)
+/* any other values are ptrtbl blocks */
+
+/*
+ * the embedded pointer table takes up half a block:
+ * block size / entry size (2^3) / 2
+ */
+#define	ZAP_EMBEDDED_PTRTBL_SHIFT(zap) (FZAP_BLOCK_SHIFT(zap) - 3 - 1)
+
+/*
+ * The embedded pointer table starts half-way through the block.  Since
+ * the pointer table itself is half the block, it starts at (64-bit)
+ * word number (1<<ZAP_EMBEDDED_PTRTBL_SHIFT(zap)).
+ */
+#define	ZAP_EMBEDDED_PTRTBL_ENT(zap, idx) \
+	((grub_uint64_t *)(zap)->zap_f.zap_phys) \
+	[(idx) + (1<<ZAP_EMBEDDED_PTRTBL_SHIFT(zap))]
+
+/*
+ * TAKE NOTE:
+ * If zap_phys_t is modified, zap_byteswap() must be modified.
+ */
+typedef struct zap_phys {
+	grub_uint64_t zap_block_type;	/* ZBT_HEADER */
+	grub_uint64_t zap_magic;		/* ZAP_MAGIC */
+
+	struct zap_table_phys {
+		grub_uint64_t zt_blk;	/* starting block number */
+		grub_uint64_t zt_numblks;	/* number of blocks */
+		grub_uint64_t zt_shift;	/* bits to index it */
+		grub_uint64_t zt_nextblk;	/* next (larger) copy start block */
+		grub_uint64_t zt_blks_copied; /* number source blocks copied */
+	} zap_ptrtbl;
+
+	grub_uint64_t zap_freeblk;		/* the next free block */
+	grub_uint64_t zap_num_leafs;		/* number of leafs */
+	grub_uint64_t zap_num_entries;	/* number of entries */
+	grub_uint64_t zap_salt;		/* salt to stir into hash function */
+	grub_uint64_t zap_normflags;		/* flags for u8_textprep_str() */
+	grub_uint64_t zap_flags;		/* zap_flag_t */
+	/*
+	 * This structure is followed by padding, and then the embedded
+	 * pointer table.  The embedded pointer table takes up second
+	 * half of the block.  It is accessed using the
+	 * ZAP_EMBEDDED_PTRTBL_ENT() macro.
+	 */
+} zap_phys_t;
+
+#endif /* _SYS_ZAP_IMPL_H */
-- 
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