rtpostgis.h

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/*
 *
 * WKTRaster - Raster Types for PostGIS
 * http://trac.osgeo.org/postgis/wiki/WKTRaster
 *
 * Copyright (C) 2010-2011 Jorge Arevalo <jorge.arevalo@deimos-space.com>
 * Copyright (C) 2010-2011 David Zwarg <dzwarg@azavea.com>
 * Copyright (C) 2009-2011 Pierre Racine <pierre.racine@sbf.ulaval.ca>
 * Copyright (C) 2009-2011 Mateusz Loskot <mateusz@loskot.net>
 * Copyright (C) 2008-2009 Sandro Santilli <strk@kbt.io>
 *
 * 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
 * of the License, 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,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */
 
#ifndef RTPOSTGIS_H_INCLUDED
#define RTPOSTGIS_H_INCLUDED
 
/* Quiet build noise by stripping duplicate MACRO defns */
/* coming from include files */
#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
 
#include "librtcore.h"
 
#if POSTGIS_PGSQL_VERSION > 150
#include "varatt.h"
#endif
 
/* Debugging macros */
#if POSTGIS_DEBUG_LEVEL > 0
 
/* Display a simple message at NOTICE level */
#define POSTGIS_RT_DEBUG(level, msg) \
        do { \
                if (POSTGIS_DEBUG_LEVEL >= level) \
                        ereport((level < 1 || level > 5) ? DEBUG5 : (LOG - level), (errmsg_internal("[%s:%s:%d] " msg, __FILE__, __func__, __LINE__))); \
        } while (0);
 
/* Display a formatted message at NOTICE level (like printf, with variadic arguments) */
#define POSTGIS_RT_DEBUGF(level, msg, ...) \
        do { \
                if (POSTGIS_DEBUG_LEVEL >= level) \
                ereport((level < 1 || level > 5) ? DEBUG5 : (LOG - level), (errmsg_internal("[%s:%s:%d] " msg, __FILE__, __func__, __LINE__, __VA_ARGS__))); \
        } while (0);
 
#else
 
/* Empty prototype that can be optimised away by the compiler for non-debug builds */
#define POSTGIS_RT_DEBUG(level, msg) \
        ((void) 0)
 
/* Empty prototype that can be optimised away by the compiler for non-debug builds */
#define POSTGIS_RT_DEBUGF(level, msg, ...) \
        ((void) 0)
 
#endif
 
/* Header of PostgreSQL-stored RASTER value,
 * and binary representation of it */
typedef struct rt_raster_serialized_t rt_pgraster;
 
/* maximum char length required to hold any double or long long value */
#define MAX_DBL_CHARLEN (3 + DBL_MANT_DIG - DBL_MIN_EXP)
#define MAX_INT_CHARLEN 32
 
/* postgis.gdal_cpl_debug on/off callback */
void rtpg_gdal_set_cpl_debug(bool value, void *extra);
 
#endif /* RTPOSTGIS_H_INCLUDED */