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/* config.h - general config and Dprintf macro
*
* Copyright (C) 2003 Federico Di Gregorio <fog@debian.org>
*
* This file is part of psycopg.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2,
* or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef PSYCOPG_CONFIG_H
#define PSYCOPG_CONFIG_H 1
/* replacement for asprintf() */
#ifndef HAVE_ASPRINTF
extern int asprintf(char **buffer, char *fmt, ...);
#endif
/* debug printf-like function */
#if defined( __GNUC__) && !defined(__APPLE__)
#ifdef PSYCOPG_DEBUG
#include <sys/types.h>
#include <unistd.h>
#define Dprintf(fmt, args...) \
fprintf(stderr, "[%d] " fmt "\n", getpid() , ## args)
#else
#define Dprintf(fmt, args...)
#endif
#else /* !__GNUC__ or __APPLE__ */
#ifdef PSYCOPG_DEBUG
#include <stdarg.h>
static void Dprintf(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vprintf(fmt, ap);
va_end(ap);
printf("\n");
}
#else
static void Dprintf(const char *fmt, ...) {}
#endif
#endif
/* win32 specific stuff */
#ifndef _WIN32
#include <pthread.h>
#else
#include <winsock2.h>
#define pthread_mutex_t HANDLE
#define pthread_condvar_t HANDLE
#define pthread_mutex_lock(object) WaitForSingleObject(object, INFINITE)
#define pthread_mutex_unlock(object) ReleaseMutex(object)
#define pthread_mutex_destroy(ref) (CloseHandle(ref))
/* convert pthread mutex to native mutex */
static int pthread_mutex_init(pthread_mutex_t *mutex, void* fake)
{
*mutex = CreateMutex(NULL, FALSE, NULL);
return 0;
}
/* to work around the fact that Windows does not have a gmtime_r function, or
a proper gmtime function */
static struct tm *gmtime_r(time_t *t, struct tm *tm)
{
tm = gmtime(t);
return tm;
}
/* remove the inline keyword, since it doesn't work unless C++ file */
#define inline
#endif
#if defined(__FreeBSD__) || defined(_WIN32)
/* what's this, we have no round function either? */
static double round(double num)
{
return (num >= 0) ? floor(num + 0.5) : ceil(num - 0.5);
}
#endif
/* postgresql < 7.4 does not have PQfreemem */
#ifndef HAVE_PQFREEMEM
#define PQfreemem free
#endif
#endif /* !defined(PSYCOPG_CONFIG_H) */
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