PostgreSQL Source Code git master
walwriter.h
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1/*-------------------------------------------------------------------------
2 *
3 * walwriter.h
4 * Exports from postmaster/walwriter.c.
5 *
6 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
7 *
8 * src/include/postmaster/walwriter.h
9 *
10 *-------------------------------------------------------------------------
11 */
12#ifndef _WALWRITER_H
13#define _WALWRITER_H
14
15#define DEFAULT_WAL_WRITER_FLUSH_AFTER ((1024 * 1024) / XLOG_BLCKSZ)
16
17/* GUC options */
18extern PGDLLIMPORT int WalWriterDelay;
19extern PGDLLIMPORT int WalWriterFlushAfter;
20
21extern void WalWriterMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
22
23#endif /* _WALWRITER_H */
PGDLLIMPORT
#define PGDLLIMPORT
Definition: c.h:1277
pg_attribute_noreturn
#define pg_attribute_noreturn()
Definition: c.h:239
WalWriterDelay
PGDLLIMPORT int WalWriterDelay
Definition: walwriter.c:69
WalWriterFlushAfter
PGDLLIMPORT int WalWriterFlushAfter
Definition: walwriter.c:70
WalWriterMain
void WalWriterMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn()
Definition: walwriter.c:87