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/*-------------------------------------------------------------------------
*
* fileset.h
* Management of named temporary files.
*
* Portions Copyright (c) 1996-2023, 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