GIS Library - Read cell header or window. More...

#include <string.h>
#include <grass/gis.h>
#include <grass/glocale.h>
#include "gis_local_proto.h"

Include dependency graph for rd_cellhd.c:

Macros
#define	F_PROJ 1

#define	F_ZONE 2

#define	F_NORTH 3

#define	F_SOUTH 4

#define	F_EAST 5

#define	F_WEST 6

#define	F_EWRES 7

#define	F_NSRES 8

#define	F_FORMAT 9

#define	F_COMP 10

#define	F_COLS 11

#define	F_ROWS 12

#define	F_EWRES3 13

#define	F_NSRES3 14

#define	F_COLS3 15

#define	F_ROWS3 16

#define	F_TOP 17

#define	F_BOTTOM 18

#define	F_TBRES 19

#define	F_DEPTHS 20

#define	SET(x) flags \|= (1 << x)

#define	TEST(x) (flags & (1 << x))

Functions
void	G__read_Cell_head (FILE fd, struct Cell_head cellhd)
	Read cell header (for internal use only) More...

void	G__read_Cell_head_array (char *array, struct Cell_head cellhd)
	Read window from NULL terminated array of strings (for internal use only) More...

Detailed Description

GIS Library - Read cell header or window.

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

Author: USACERL and others

Definition in file rd_cellhd.c.

Macro Definition Documentation

◆ F_BOTTOM

#define F_BOTTOM 18

Definition at line 43 of file rd_cellhd.c.

◆ F_COLS

#define F_COLS 11

Definition at line 35 of file rd_cellhd.c.

◆ F_COLS3

#define F_COLS3 15

Definition at line 40 of file rd_cellhd.c.

◆ F_COMP

#define F_COMP 10

Definition at line 34 of file rd_cellhd.c.

◆ F_DEPTHS

#define F_DEPTHS 20

Definition at line 45 of file rd_cellhd.c.

◆ F_EAST

#define F_EAST 5

Definition at line 29 of file rd_cellhd.c.

◆ F_EWRES

#define F_EWRES 7

Definition at line 31 of file rd_cellhd.c.

◆ F_EWRES3

#define F_EWRES3 13

Definition at line 38 of file rd_cellhd.c.

◆ F_FORMAT

#define F_FORMAT 9

Definition at line 33 of file rd_cellhd.c.

◆ F_NORTH

#define F_NORTH 3

Definition at line 27 of file rd_cellhd.c.

◆ F_NSRES

#define F_NSRES 8

Definition at line 32 of file rd_cellhd.c.

◆ F_NSRES3

#define F_NSRES3 14

Definition at line 39 of file rd_cellhd.c.

◆ F_PROJ

#define F_PROJ 1

Definition at line 25 of file rd_cellhd.c.

◆ F_ROWS

#define F_ROWS 12

Definition at line 36 of file rd_cellhd.c.

◆ F_ROWS3

#define F_ROWS3 16

Definition at line 41 of file rd_cellhd.c.

◆ F_SOUTH

#define F_SOUTH 4

Definition at line 28 of file rd_cellhd.c.

◆ F_TBRES

#define F_TBRES 19

Definition at line 44 of file rd_cellhd.c.

◆ F_TOP

#define F_TOP 17

Definition at line 42 of file rd_cellhd.c.

◆ F_WEST

#define F_WEST 6

Definition at line 30 of file rd_cellhd.c.

◆ F_ZONE

#define F_ZONE 2

Definition at line 26 of file rd_cellhd.c.

◆ SET

#define SET ( x ) flags |= (1 << x)

Definition at line 47 of file rd_cellhd.c.

◆ TEST

#define TEST ( x ) (flags & (1 << x))

Definition at line 48 of file rd_cellhd.c.

Function Documentation

◆ G__read_Cell_head()

void G__read_Cell_head	(	FILE *	fd,
		struct Cell_head *	cellhd
	)

Read cell header (for internal use only)

Parameters

	fp	file descriptor
[out]	cellhd	pointer to Cell_head structure

Definition at line 56 of file rd_cellhd.c.

References count, G__read_Cell_head_array(), G_calloc, G_debug(), G_free(), G_fseek(), G_getl(), and G_store().

Referenced by Rast_get_cellhd().

◆ G__read_Cell_head_array()

void G__read_Cell_head_array	(	char **	array,
		struct Cell_head *	cellhd
	)

Read window from NULL terminated array of strings (for internal use only)