Adding upstream version 13.4.upstream/13.4upstream

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

1 files changed, 44 insertions, 0 deletions

diff --git a/src/bin/pg_rewind/fetch.h b/src/bin/pg_rewind/fetch.h
new file mode 100644
index 0000000..7cf8b6e
--- /dev/null
+++ b/src/bin/pg_rewind/fetch.h
@@ -0,0 +1,44 @@
+/*-------------------------------------------------------------------------
+ *
+ * fetch.h
+ *	  Fetching data from a local or remote data directory.
+ *
+ * This file includes the prototypes for functions used to copy files from
+ * one data directory to another. The source to copy from can be a local
+ * directory (copy method), or a remote PostgreSQL server (libpq fetch
+ * method).
+ *
+ * Copyright (c) 2013-2020, PostgreSQL Global Development Group
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef FETCH_H
+#define FETCH_H
+
+#include "access/xlogdefs.h"
+
+#include "filemap.h"
+
+/*
+ * Common interface. Calls the copy or libpq method depending on global
+ * config options.
+ */
+extern void fetchSourceFileList(void);
+extern char *fetchFile(const char *filename, size_t *filesize);
+extern void executeFileMap(void);
+
+/* in libpq_fetch.c */
+extern void libpqProcessFileList(void);
+extern char *libpqGetFile(const char *filename, size_t *filesize);
+extern void libpq_executeFileMap(filemap_t *map);
+
+extern void libpqConnect(const char *connstr);
+extern XLogRecPtr libpqGetCurrentXlogInsertLocation(void);
+
+/* in copy_fetch.c */
+extern void copy_executeFileMap(filemap_t *map);
+
+typedef void (*process_file_callback_t) (const char *path, file_type_t type, size_t size, const char *link_target);
+extern void traverse_datadir(const char *datadir, process_file_callback_t callback);
+
+#endif							/* FETCH_H */