/usr/include/postgres-xc/server/pgxc/barrier.h is in postgres-xc-server-dev 1.1-2ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | /*-------------------------------------------------------------------------
*
* barrier.h
*
* Definitions for the PITR barrier handling
*
*
* Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
* Portions Copyright (c) 2010-2012 Postgres-XC Development Group
*
* src/include/pgxc/barrier.h
*
*-------------------------------------------------------------------------
*/
#ifndef BARRIER_H
#define BARRIER_H
#include "access/xlog.h"
#include "access/xlogdefs.h"
#define CREATE_BARRIER_PREPARE 'P'
#define CREATE_BARRIER_EXECUTE 'X'
#define CREATE_BARRIER_END 'E'
#define CREATE_BARRIER_PREPARE_DONE 'p'
#define CREATE_BARRIER_EXECUTE_DONE 'x'
typedef struct xl_barrier
{
char barrier_id[1]; /* variable length data follows */
} xl_barrier;
#define XLOG_BARRIER_CREATE 0x00
extern void ProcessCreateBarrierPrepare(const char *id);
extern void ProcessCreateBarrierEnd(const char *id);
extern void ProcessCreateBarrierExecute(const char *id);
extern void RequestBarrier(const char *id, char *completionTag);
extern void barrier_redo(XLogRecPtr lsn, XLogRecord *record);
extern void barrier_desc(StringInfo buf, uint8 xl_info, char *rec);
#endif
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