71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/*-------------------------------------------------------------------------
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*
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* streamutil.h
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*
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* Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
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*
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* IDENTIFICATION
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* src/bin/pg_basebackup/streamutil.h
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*-------------------------------------------------------------------------
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*/
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#ifndef STREAMUTIL_H
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#define STREAMUTIL_H
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#include "access/xlogdefs.h"
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#include "datatype/timestamp.h"
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#include "libpq-fe.h"
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#include "pqexpbuffer.h"
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extern const char *progname;
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extern char *connection_string;
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extern char *dbhost;
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extern char *dbuser;
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extern char *dbport;
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extern char *dbname;
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extern int dbgetpassword;
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extern int WalSegSz;
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/* Connection kept global so we can disconnect easily */
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extern PGconn *conn;
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extern PGconn *GetConnection(void);
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extern char *GetDbnameFromConnectionOptions(void);
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/* Replication commands */
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extern bool CreateReplicationSlot(PGconn *conn, const char *slot_name,
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const char *plugin, bool is_temporary,
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bool is_physical, bool reserve_wal,
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bool slot_exists_ok, bool two_phase);
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extern bool DropReplicationSlot(PGconn *conn, const char *slot_name);
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extern bool RunIdentifySystem(PGconn *conn, char **sysid,
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TimeLineID *starttli,
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XLogRecPtr *startpos,
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char **db_name);
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extern void AppendPlainCommandOption(PQExpBuffer buf,
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bool use_new_option_syntax,
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char *option_name);
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extern void AppendStringCommandOption(PQExpBuffer buf,
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bool use_new_option_syntax,
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char *option_name, char *option_value);
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extern void AppendIntegerCommandOption(PQExpBuffer buf,
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bool use_new_option_syntax,
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char *option_name, int32 option_value);
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extern bool GetSlotInformation(PGconn *conn, const char *slot_name,
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XLogRecPtr *restart_lsn,
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TimeLineID *restart_tli);
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extern bool RetrieveWalSegSize(PGconn *conn);
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extern TimestampTz feGetCurrentTimestamp(void);
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extern void feTimestampDifference(TimestampTz start_time, TimestampTz stop_time,
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long *secs, int *microsecs);
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extern bool feTimestampDifferenceExceeds(TimestampTz start_time, TimestampTz stop_time,
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int msec);
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extern void fe_sendint64(int64 i, char *buf);
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extern int64 fe_recvint64(char *buf);
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#endif /* STREAMUTIL_H */
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