| /*------------------------------------------------------------------------- |
| * |
| * pgarch.h |
| * Exports from postmaster/pgarch.c. |
| * |
| * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group |
| * Portions Copyright (c) 1994, Regents of the University of California |
| * |
| * src/include/postmaster/pgarch.h |
| * |
| *------------------------------------------------------------------------- |
| */ |
| #ifndef _PGARCH_H |
| #define _PGARCH_H |
| |
| /* ---------- |
| * Archiver control info. |
| * |
| * We expect that archivable files within pg_wal will have names between |
| * MIN_XFN_CHARS and MAX_XFN_CHARS in length, consisting only of characters |
| * appearing in VALID_XFN_CHARS. The status files in archive_status have |
| * corresponding names with ".ready" or ".done" appended. |
| * ---------- |
| */ |
| #define MIN_XFN_CHARS 16 |
| #define MAX_XFN_CHARS 40 |
| #define VALID_XFN_CHARS "0123456789ABCDEF.history.backup.partial" |
| |
| extern Size PgArchShmemSize(void); |
| extern void PgArchShmemInit(void); |
| extern bool PgArchCanRestart(void); |
| extern void PgArchiverMain(void) pg_attribute_noreturn(); |
| extern void PgArchWakeup(void); |
| extern void PgArchForceDirScan(void); |
| |
| #endif /* _PGARCH_H */ |
