gdal.c File Reference

Raster Library - Utilization of GDAL library. More...

#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <grass/config.h>
#include <grass/gis.h>
#include <grass/raster.h>
#include <grass/gprojects.h>
#include <grass/glocale.h>
#include "R.h"

Include dependency graph for gdal.c:

Go to the source code of this file.

Functions
void	Rast_init_gdal (void)
	Initialization. More...
struct GDAL_link *	Rast_get_gdal_link (const char *name, const char *mapset)
	Get GDAL link settings for given raster map. More...
struct GDAL_link *	Rast_create_gdal_link (const char *name, RASTER_MAP_TYPE map_type)
	Create GDAL settings for given raster map. More...
void	Rast_close_gdal_link (struct GDAL_link *gdal)
	Close existing GDAL link. More...
int	Rast_close_gdal_write_link (struct GDAL_link *gdal)
	Close existing GDAL link and write out data. More...

Detailed Description

Raster Library - Utilization of GDAL library.

(C) 2010 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author

Glynn Clements

Definition in file gdal.c.

Function Documentation

Rast_close_gdal_link()

void Rast_close_gdal_link

(

struct GDAL_link *

gdal

)

Close existing GDAL link.

Parameters

gdal	pointer to GDAL_link to be closed

Definition at line 581 of file gdal.c.

References GDAL_link::data, GDAL_link::filename, and G_free().

Rast_close_gdal_write_link()

int Rast_close_gdal_write_link

(

struct GDAL_link *

gdal

)

Close existing GDAL link and write out data.

Parameters

gdal	pointer to GDAL_link to be closed

Returns

1 on success

-1 on failure

Definition at line 598 of file gdal.c.

References _, GDAL_link::data, dst, FALSE, GDAL_link::filename, G_free(), G_strcasecmp(), G_warning(), NULL, and Rast_gdal_raster_IO().

Rast_create_gdal_link()

struct GDAL_link* Rast_create_gdal_link	(	const char *	name,
		RASTER_MAP_TYPE	map_type
	)

Create GDAL settings for given raster map.

Parameters

name	map name
map_type	map type (CELL, FCELL, DCELL)

Returns

pointer to allocated GDAL_link structure

NULL on error

Definition at line 422 of file gdal.c.

References driver, G_is_initialized(), GPATH_MAX, Rast__init_window(), and Rast_init_gdal().

Rast_get_gdal_link()

struct GDAL_link* Rast_get_gdal_link	(	const char *	name,
		const char *	mapset
	)

Get GDAL link settings for given raster map.

Parameters

name	map name
mapset	name of mapset

Returns

pointer to GDAL_link structure

NULL if link not found

Definition at line 241 of file gdal.c.

Referenced by Rast__open_old().

Rast_init_gdal()

void Rast_init_gdal

(

void

)

Initialization.

Register all GDAL drivers.

Definition at line 218 of file gdal.c.

Referenced by Rast_create_gdal_link(), and Rast_init_all().