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/*-------------------------------------------------------------------------
*
* relpath.h
* Declarations for relpath() and friends
*
* Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/common/relpath.h
*
*-------------------------------------------------------------------------
*/
#ifndef RELPATH_H
#define RELPATH_H
/*
* 'pgrminclude ignore' needed here because CppAsString2() does not throw
* an error if the symbol is not defined.
*/
#include "catalog/catversion.h" /* pgrminclude ignore */
#include "storage/relfilenode.h"
#define OIDCHARS 10 /* max chars printed by %u */
#define TABLESPACE_VERSION_DIRECTORY "PG_" PG_MAJORVERSION "_" \
CppAsString2(CATALOG_VERSION_NO)
extern const char *forkNames[];
extern int forkname_chars(const char *str, ForkNumber *fork);
extern char *relpathbackend(RelFileNode rnode, BackendId backend,
ForkNumber forknum);
/* First argument is a RelFileNodeBackend */
#define relpath(rnode, forknum) \
relpathbackend((rnode).node, (rnode).backend, (forknum))
/* First argument is a RelFileNode */
#define relpathperm(rnode, forknum) \
relpathbackend((rnode), InvalidBackendId, (forknum))
#endif /* RELPATH_H */
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