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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 13:44:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 13:44:03 +0000
commit293913568e6a7a86fd1479e1cff8e2ecb58d6568 (patch)
treefc3b469a3ec5ab71b36ea97cc7aaddb838423a0c /src/include/access/generic_xlog.h
parentInitial commit. (diff)
downloadpostgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.tar.xz
postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.zip
Adding upstream version 16.2.upstream/16.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/access/generic_xlog.h')
-rw-r--r--src/include/access/generic_xlog.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/include/access/generic_xlog.h b/src/include/access/generic_xlog.h
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+/*-------------------------------------------------------------------------
+ *
+ * generic_xlog.h
+ * Generic xlog API definition.
+ *
+ *
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/access/generic_xlog.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef GENERIC_XLOG_H
+#define GENERIC_XLOG_H
+
+#include "access/xlog.h"
+#include "access/xlog_internal.h"
+#include "access/xloginsert.h"
+#include "storage/bufpage.h"
+#include "utils/rel.h"
+
+#define MAX_GENERIC_XLOG_PAGES XLR_NORMAL_MAX_BLOCK_ID
+
+/* Flag bits for GenericXLogRegisterBuffer */
+#define GENERIC_XLOG_FULL_IMAGE 0x0001 /* write full-page image */
+
+/* state of generic xlog record construction */
+struct GenericXLogState;
+typedef struct GenericXLogState GenericXLogState;
+
+/* API for construction of generic xlog records */
+extern GenericXLogState *GenericXLogStart(Relation relation);
+extern Page GenericXLogRegisterBuffer(GenericXLogState *state, Buffer buffer,
+ int flags);
+extern XLogRecPtr GenericXLogFinish(GenericXLogState *state);
+extern void GenericXLogAbort(GenericXLogState *state);
+
+/* functions defined for rmgr */
+extern void generic_redo(XLogReaderState *record);
+extern const char *generic_identify(uint8 info);
+extern void generic_desc(StringInfo buf, XLogReaderState *record);
+extern void generic_mask(char *page, BlockNumber blkno);
+
+#endif /* GENERIC_XLOG_H */