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/* libpq_support.h - definitions for libpq_support.c
*
* Copyright (C) 2003-2019 Federico Di Gregorio <fog@debian.org>
* Copyright (C) 2020-2021 The Psycopg Team
*
* This file is part of psycopg.
*
* psycopg2 is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* In addition, as a special exception, the copyright holders give
* permission to link this program with the OpenSSL library (or with
* modified versions of OpenSSL that use the same license as OpenSSL),
* and distribute linked combinations including the two.
*
* You must obey the GNU Lesser General Public License in all respects for
* all of the code used other than OpenSSL.
*
* psycopg2 is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*/
#ifndef PSYCOPG_LIBPQ_SUPPORT_H
#define PSYCOPG_LIBPQ_SUPPORT_H 1
#include "psycopg/config.h"
/* type and constant definitions from internal postgres include */
typedef uint64_t XLogRecPtr;
/* have to use lowercase %x, as PyString_FromFormat can't do %X */
#define XLOGFMTSTR "%x/%x"
#define XLOGFMTARGS(x) ((uint32_t)((x) >> 32)), ((uint32_t)((x) & 0xFFFFFFFF))
/* Julian-date equivalents of Day 0 in Unix and Postgres reckoning */
#define UNIX_EPOCH_JDATE 2440588 /* == date2j(1970, 1, 1) */
#define POSTGRES_EPOCH_JDATE 2451545 /* == date2j(2000, 1, 1) */
#define SECS_PER_DAY 86400
#define USECS_PER_SEC 1000000LL
HIDDEN int64_t feGetCurrentTimestamp(void);
HIDDEN void fe_sendint64(int64_t i, char *buf);
HIDDEN int64_t fe_recvint64(char *buf);
#endif /* !defined(PSYCOPG_LIBPQ_SUPPORT_H) */
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