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- /*-------------------------------------------------------------------------
- *
- * fileset.h
- * Management of named temporary files.
- *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * src/include/storage/fileset.h
- *
- *-------------------------------------------------------------------------
- */
- #ifndef FILESET_H
- #define FILESET_H
- #include "storage/fd.h"
- /*
- * A set of temporary files.
- */
- typedef struct FileSet
- {
- pid_t creator_pid; /* PID of the creating process */
- uint32 number; /* per-PID identifier */
- int ntablespaces; /* number of tablespaces to use */
- Oid tablespaces[8]; /* OIDs of tablespaces to use. Assumes that
- * it's rare that there more than temp
- * tablespaces. */
- } FileSet;
- extern void FileSetInit(FileSet *fileset);
- extern File FileSetCreate(FileSet *fileset, const char *name);
- extern File FileSetOpen(FileSet *fileset, const char *name,
- int mode);
- extern bool FileSetDelete(FileSet *fileset, const char *name,
- bool error_on_failure);
- extern void FileSetDeleteAll(FileSet *fileset);
- #endif
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