From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 4 May 2024 20:07:14 +0200
Subject: Adding upstream version 1:10.5.12.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 extra/mariabackup/changed_page_bitmap.h | 85 +++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 extra/mariabackup/changed_page_bitmap.h

(limited to 'extra/mariabackup/changed_page_bitmap.h')

diff --git a/extra/mariabackup/changed_page_bitmap.h b/extra/mariabackup/changed_page_bitmap.h
new file mode 100644
index 00000000..1a0e2ec3
--- /dev/null
+++ b/extra/mariabackup/changed_page_bitmap.h
@@ -0,0 +1,85 @@
+/******************************************************
+XtraBackup: hot backup tool for InnoDB
+(c) 2009-2012 Percona Inc.
+Originally Created 3/3/2009 Yasufumi Kinoshita
+Written by Alexey Kopytov, Aleksandr Kuzminsky, Stewart Smith, Vadim Tkachenko,
+Yasufumi Kinoshita, Ignacio Nin and Baron Schwartz.
+
+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; version 2 of the License.
+
+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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1335  USA
+
+*******************************************************/
+
+/* Changed page bitmap interface */
+
+#ifndef XB_CHANGED_PAGE_BITMAP_H
+#define XB_CHANGED_PAGE_BITMAP_H
+
+#include <ut0rbt.h>
+#include <fil0fil.h>
+
+/* The changed page bitmap structure */
+typedef ib_rbt_t xb_page_bitmap;
+
+struct xb_page_bitmap_range_struct;
+
+/* The bitmap range iterator over one space id */
+typedef struct xb_page_bitmap_range_struct xb_page_bitmap_range;
+
+/****************************************************************//**
+Read the disk bitmap and build the changed page bitmap tree for the
+LSN interval incremental_lsn to checkpoint_lsn_start.
+
+@return the built bitmap tree */
+xb_page_bitmap*
+xb_page_bitmap_init(void);
+/*=====================*/
+
+/****************************************************************//**
+Free the bitmap tree. */
+void
+xb_page_bitmap_deinit(
+/*==================*/
+	xb_page_bitmap*	bitmap);	/*!<in/out: bitmap tree */
+
+
+/****************************************************************//**
+Set up a new bitmap range iterator over a given space id changed
+pages in a given bitmap.
+
+@return bitmap range iterator */
+xb_page_bitmap_range*
+xb_page_bitmap_range_init(
+/*======================*/
+	xb_page_bitmap*	bitmap,		/*!< in: bitmap to iterate over */
+	ulint		space_id);	/*!< in: space id */
+
+/****************************************************************//**
+Get the next page id that has its bit set or cleared, i.e. equal to
+bit_value.
+
+@return page id */
+ulint
+xb_page_bitmap_range_get_next_bit(
+/*==============================*/
+	xb_page_bitmap_range*	bitmap_range,	/*!< in/out: bitmap range */
+	ibool			bit_value);	/*!< in: bit value */
+
+/****************************************************************//**
+Free the bitmap range iterator. */
+void
+xb_page_bitmap_range_deinit(
+/*========================*/
+	xb_page_bitmap_range*	bitmap_range);	/*! in/out: bitmap range */
+
+#endif
-- 
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