Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/extra/mariabackup/write_filt.h b/extra/mariabackup/write_filt.h
new file mode 100644
index 00000000..6c3ef242
--- /dev/null
+++ b/extra/mariabackup/write_filt.h
@@ -0,0 +1,58 @@
+/******************************************************
+XtraBackup: hot backup tool for InnoDB
+(c) 2009-2013 Percona LLC and/or its affiliates.
+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
+
+*******************************************************/
+
+/* Page write filter interface */
+
+#ifndef XB_WRITE_FILT_H
+#define XB_WRITE_FILT_H
+
+#include "fil_cur.h"
+#include "datasink.h"
+#include "xtrabackup.h"
+
+/* Incremental page filter context */
+typedef struct {
+	ulint		delta_buf_size;
+	byte		*delta_buf;
+	ulint		 npages;
+	CorruptedPages *corrupted_pages;
+} xb_wf_incremental_ctxt_t;
+
+/* Page filter context used as an opaque structure by callers */
+typedef struct {
+	xb_fil_cur_t	*cursor;
+	xb_wf_incremental_ctxt_t	wf_incremental_ctxt;
+} xb_write_filt_ctxt_t;
+
+
+typedef struct {
+	my_bool	(*init)(xb_write_filt_ctxt_t *ctxt, char *dst_name,
+			xb_fil_cur_t *cursor, CorruptedPages *corrupted_pages);
+	my_bool	(*process)(xb_write_filt_ctxt_t *ctxt, ds_file_t *dstfile);
+	my_bool	(*finalize)(xb_write_filt_ctxt_t *, ds_file_t *dstfile);
+	void (*deinit)(xb_write_filt_ctxt_t *);
+} xb_write_filt_t;
+
+extern xb_write_filt_t wf_write_through;
+extern xb_write_filt_t wf_incremental;
+
+#endif /* XB_WRITE_FILT_H */