raster2pgsql.h

Go to the documentation of this file.

/*
 *
 * PostGIS Raster loader
 * http://trac.osgeo.org/postgis/wiki/WKTRaster
 *
 * Copyright 2001-2003 Refractions Research Inc.
 * Copyright 2009 Paul Ramsey <pramsey@cleverelephant.ca>
 * Copyright 2009 Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>
 * Copyright (C) 2011 Regents of the University of California
 *   <bkpark@ucdavis.edu>
 *
 * 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.
 *
 */
 
/* For internationalization */
#ifdef ENABLE_NLS
#include <libintl.h>
#include <locale.h>
#define _(String) gettext(String)
#define PACKAGE "raster2pgsql"
#else
#define _(String) String
#endif
 
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#include "librtcore.h"
 
#include "../../postgis_config.h"
#include "../raster_config.h"
 
#define CSEQUAL(a,b) (strcmp(a,b)==0)
 
/*
        max length of of "name" data type in PostgreSQL as
        defined in pg_config_manual.h as macro NAMEDATALEN
        default is 64 bytes (63 usable characters plus NULL)
*/
#define MAXNAMELEN 63
 
/* minimum and maximum overview factor */
#define MINOVFACTOR 2
#define MAXOVFACTOR 1000
 
/*
        maximum tile size
        based upon maximum field size as defined for PostgreSQl
        http://www.postgresql.org/about/
 
        1 GB = 1024 x 1024 x 1024
*/
#define MAXTILESIZE 1073741824
 
#define RCSID "$Id$"
 
typedef struct raster_loader_config {
        /* raster filename */
        uint32_t rt_file_count;
        char **rt_file;
        char **rt_filename;
 
        /* schema to load into */
        char *schema;
 
        /* table to load into */
        char *table;
 
        /* raster column name specified by user */
        char *raster_column;
 
        /* add column with raster filename, 1 = yes, 0 = no (default) */
        int file_column;
        char *file_column_name;
 
        /* overview factor */
        uint32_t overview_count;
        int *overview;
        char **overview_table;
 
        /* case-sensitive of identifiers, 1 = yes, 0 = no (default) */
        int quoteident;
 
        /* SRID of input raster */
        int32_t srid;
 
        /* SRID of output raster (reprojection) */
        int out_srid;
 
        /* bands to extract */
        int *nband; /* 1-based */
        uint32_t nband_count;
 
        /* tile size */
        int tile_size[2];
 
        /* pad tiles */
        int pad_tile;
 
        /* register raster as of out-of-db, 1 = yes, 0 = no (default) */
        int outdb;
 
        /* type of operation, (d|a|c|p) */
        char opt;
 
        /* create index, 1 = yes, 0 = no (default) */
        int idx;
 
        /* maintenance statements, 1 = yes, 0 = no (default) */
        int maintenance;
 
        /* set constraints */
        int constraints;
 
        /* enable max extent constraint, 1 = yes (default), 0 = no */
        int max_extent;
 
        /* enable regular_blocking constraint, 1 = yes, 0 = no (default) */
        int regular_blocking;
 
        /* new table's tablespace */
        char *tablespace;
 
        /* new index's tablespace */
        char *idx_tablespace;
 
        /* flag indicating that user specified a nodata value */
        int hasnodata;
        /* nodata value for bands with no nodata value */
        double nodataval;
 
        /* skip NODATA value check for bands */
        int skip_nodataval_check;
 
        /* endianness of binary output, 0 = XDR, 1 = NDR (default) */
        int endian;
 
        /* version of output format */
        int version;
 
        /* use a transaction, 0 = no, 1 = yes (default) */
        int transaction;
 
        /* use COPY instead of INSERT */
        int copy_statements;
 
        uint32_t  max_tiles_per_copy;
 
} RTLOADERCFG;
 
typedef struct rasterinfo_t {
        /* SRID of raster */
        int32_t srid;
 
        /* srs of raster */
        char *srs;
 
        /* width, height */
        uint32_t dim[2];
 
        /* number of bands */
        int *nband; /* 1-based */
        uint32_t nband_count;
 
        /* array of pixeltypes */
        GDALDataType *gdalbandtype;
        rt_pixtype *bandtype;
 
        /* array of hasnodata flags */
        int *hasnodata;
        /* array of nodatavals */
        double *nodataval;
 
        /* geotransform matrix */
        double gt[6];
 
        /* tile size */
        int tile_size[2];
 
} RASTERINFO;
 
typedef struct stringbuffer_t {
        uint32_t length;
        char **line;
} STRINGBUFFER;