Split out rmgr rm_desc functions into their own files

This is necessary (but not sufficient) to have them compilable outside
of a backend environment.

3 files changed, 68 insertions, 6 deletions

diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index b70a62052c4..89252d02301 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -205,6 +205,25 @@ typedef XLogLongPageHeaderData *XLogLongPageHeader;
 			 (uint32) ((logSegNo) / XLogSegmentsPerXLogId), \
 			 (uint32) ((logSegNo) % XLogSegmentsPerXLogId), offset)
 
+/*
+ * Information logged when we detect a change in one of the parameters
+ * important for Hot Standby.
+ */
+typedef struct xl_parameter_change
+{
+	int			MaxConnections;
+	int			max_prepared_xacts;
+	int			max_locks_per_xact;
+	int			wal_level;
+} xl_parameter_change;
+
+/* logs restore point */
+typedef struct xl_restore_point
+{
+	TimestampTz rp_time;
+	char		rp_name[MAXFNAMELEN];
+} xl_restore_point;
+
 
 /*
  * Method table for resource managers.
diff --git a/src/include/catalog/storage.h b/src/include/catalog/storage.h
index d5103a88f4c..a4c3ba6b4f2 100644
--- a/src/include/catalog/storage.h
+++ b/src/include/catalog/storage.h
@@ -14,7 +14,6 @@
 #ifndef STORAGE_H
 #define STORAGE_H
 
-#include "access/xlog.h"
 #include "storage/block.h"
 #include "storage/relfilenode.h"
 #include "utils/relcache.h"
@@ -34,9 +33,4 @@ extern void AtSubCommit_smgr(void);
 extern void AtSubAbort_smgr(void);
 extern void PostPrepare_smgr(void);
 
-extern void log_smgrcreate(RelFileNode *rnode, ForkNumber forkNum);
-
-extern void smgr_redo(XLogRecPtr lsn, XLogRecord *record);
-extern void smgr_desc(StringInfo buf, uint8 xl_info, char *rec);
-
 #endif   /* STORAGE_H */
diff --git a/src/include/catalog/storage_xlog.h b/src/include/catalog/storage_xlog.h
new file mode 100644
index 00000000000..ae3a9282313
--- /dev/null
+++ b/src/include/catalog/storage_xlog.h
@@ -0,0 +1,49 @@
+/*-------------------------------------------------------------------------
+ *
+ * storage_xlog.h
+ *	  prototypes for XLog support for backend/catalog/storage.c
+ *
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/catalog/storage_xlog.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef STORAGE_XLOG_H
+#define STORAGE_XLOG_H
+
+#include "access/xlog.h"
+#include "storage/block.h"
+#include "storage/relfilenode.h"
+
+/*
+ * Declarations for smgr-related XLOG records
+ *
+ * Note: we log file creation and truncation here, but logging of deletion
+ * actions is handled by xact.c, because it is part of transaction commit.
+ */
+
+/* XLOG gives us high 4 bits */
+#define XLOG_SMGR_CREATE	0x10
+#define XLOG_SMGR_TRUNCATE	0x20
+
+typedef struct xl_smgr_create
+{
+	RelFileNode rnode;
+	ForkNumber	forkNum;
+} xl_smgr_create;
+
+typedef struct xl_smgr_truncate
+{
+	BlockNumber blkno;
+	RelFileNode rnode;
+} xl_smgr_truncate;
+
+extern void log_smgrcreate(RelFileNode *rnode, ForkNumber forkNum);
+
+extern void smgr_redo(XLogRecPtr lsn, XLogRecord *record);
+extern void smgr_desc(StringInfo buf, uint8 xl_info, char *rec);
+
+#endif   /* STORAGE_XLOG_H */