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/*
* $Id: rt_pg.h 12738 2014-07-06 17:35:36Z dustymugs $
*
* 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@keybit.net>
*
* 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 RT_PG_H_INCLUDED
#define RT_PG_H_INCLUDED
#include <stdint.h> /* for int16_t and friends */
#include "rt_api.h"
#include "../../postgis_config.h"
#include "../raster_config.h"
/* 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(NOTICE, (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(NOTICE, (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
typedef struct rt_pgband8_t {
uint8_t pixtype;
uint8_t data[1];
} rt_pgband8;
typedef struct rt_pgband16_t {
uint8_t pixtype;
uint8_t pad;
uint8_t data[1];
} rt_pgband16;
typedef struct rt_pgband32_t {
uint8_t pixtype;
uint8_t pad0;
uint8_t pad1;
uint8_t pad2;
uint8_t data[1];
} rt_pgband32;
typedef struct rt_pgband64_t {
uint8_t pixtype;
uint8_t pad[7];
uint8_t data[1];
} rt_pgband64;
typedef struct rt_pgband_t {
uint8_t pixtype;
uint8_t data[1];
} rt_pgband;
/* Header of PostgreSQL-stored RASTER value,
* and binary representation of it */
typedef struct rt_raster_serialized_t rt_pgraster;
#endif /* RT_PG_H_INCLUDED */
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