37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/*-------------------------------------------------------------------------
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*
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* pgarch.h
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* Exports from postmaster/pgarch.c.
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*
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* Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/postmaster/pgarch.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef _PGARCH_H
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#define _PGARCH_H
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/* ----------
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* Archiver control info.
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*
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* We expect that archivable files within pg_wal will have names between
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* MIN_XFN_CHARS and MAX_XFN_CHARS in length, consisting only of characters
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* appearing in VALID_XFN_CHARS. The status files in archive_status have
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* corresponding names with ".ready" or ".done" appended.
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* ----------
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*/
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#define MIN_XFN_CHARS 16
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#define MAX_XFN_CHARS 40
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#define VALID_XFN_CHARS "0123456789ABCDEF.history.backup.partial"
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extern Size PgArchShmemSize(void);
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extern void PgArchShmemInit(void);
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extern bool PgArchCanRestart(void);
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extern void PgArchiverMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
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extern void PgArchWakeup(void);
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extern void PgArchForceDirScan(void);
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#endif /* _PGARCH_H */
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